[KSZ8081RND] simplify read/write functions

[KSZ8081RND] remove the bloated HAL MAC driver, simplify configuration and communication process
[KSZ8081RND] wip: add driver for testing
2025-05-10 13:44:32 +03:00 · 2025-05-10 13:31:55 +03:00 · 2025-05-10 13:04:31 +03:00 · 2025-05-10 12:23:15 +03:00 · 2025-05-09 23:41:58 +03:00 · 2025-05-09 22:59:41 +03:00
39 changed files with 12590 additions and 374 deletions
@@ -24,7 +24,7 @@
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 							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.target_board.1771260818" name="Board" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.target_board" useByScannerDiscovery="false" value="genericBoard" valueType="string"/>
 							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.defaults.1811760675" name="Defaults" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.defaults" useByScannerDiscovery="false" value="com.st.stm32cube.ide.common.services.build.inputs.revA.1.0.6 || Debug || true || Executable || com.st.stm32cube.ide.mcu.gnu.managedbuild.option.toolchain.value.workspace || STM32F407VGTx || 0 || 0 || arm-none-eabi- || ${gnu_tools_for_stm32_compiler_path} || ../Core/Inc | ../Drivers/STM32F4xx_HAL_Driver/Inc | ../Drivers/STM32F4xx_HAL_Driver/Inc/Legacy | ../Drivers/CMSIS/Device/ST/STM32F4xx/Include | ../Drivers/CMSIS/Include ||  ||  || USE_HAL_DRIVER | STM32F407xx ||  || Drivers | Core/Startup | Core ||  ||  || ${workspace_loc:/${ProjName}/STM32F407VGTX_FLASH.ld} || true || NonSecure ||  || secure_nsclib.o ||  || None ||  ||  || " valueType="string"/>
-							<option id="com.st.stm32cube.ide.mcu.debug.option.cpuclock.2006503660" superClass="com.st.stm32cube.ide.mcu.debug.option.cpuclock" useByScannerDiscovery="false" value="16" valueType="string"/>
+							<option id="com.st.stm32cube.ide.mcu.debug.option.cpuclock.2006503660" name="Cpu clock frequence" superClass="com.st.stm32cube.ide.mcu.debug.option.cpuclock" useByScannerDiscovery="false" value="32" valueType="string"/>
 							<targetPlatform archList="all" binaryParser="org.eclipse.cdt.core.ELF" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.targetplatform.188797436" isAbstract="false" osList="all" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.targetplatform"/>
 							<builder buildPath="${workspace_loc:/test1}/Debug" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.builder.901063855" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" parallelBuildOn="true" parallelizationNumber="optimal" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.builder"/>
 							<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.assembler.1851291017" name="MCU/MPU GCC Assembler" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.assembler">
@@ -97,28 +97,28 @@
 				<configuration artifactExtension="elf" artifactName="${ProjName}" buildArtefactType="org.eclipse.cdt.build.core.buildArtefactType.exe" buildProperties="org.eclipse.cdt.build.core.buildArtefactType=org.eclipse.cdt.build.core.buildArtefactType.exe,org.eclipse.cdt.build.core.buildType=org.eclipse.cdt.build.core.buildType.release" cleanCommand="rm -rf" description="" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release.603779794" name="Release" parent="com.st.stm32cube.ide.mcu.gnu.managedbuild.config.exe.release">
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+							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.target_board.1901965124" name="Board" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.target_board" useByScannerDiscovery="false" value="genericBoard" valueType="string"/>
+							<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.defaults.859080388" name="Defaults" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.option.defaults" useByScannerDiscovery="false" value="com.st.stm32cube.ide.common.services.build.inputs.revA.1.0.6 || Release || false || Executable || com.st.stm32cube.ide.mcu.gnu.managedbuild.option.toolchain.value.workspace || STM32F407VGTx || 0 || 0 || arm-none-eabi- || ${gnu_tools_for_stm32_compiler_path} || ../Core/Inc | ../Drivers/STM32F4xx_HAL_Driver/Inc | ../Drivers/STM32F4xx_HAL_Driver/Inc/Legacy | ../Drivers/CMSIS/Device/ST/STM32F4xx/Include | ../Drivers/CMSIS/Include ||  ||  || USE_HAL_DRIVER | STM32F407xx ||  || Drivers | Core/Startup | Core ||  ||  || ${workspace_loc:/${ProjName}/STM32F407VGTX_FLASH.ld} || true || NonSecure ||  || secure_nsclib.o ||  || None ||  ||  || " valueType="string"/>
+							<option id="com.st.stm32cube.ide.mcu.debug.option.cpuclock.1202403298" name="Cpu clock frequence" superClass="com.st.stm32cube.ide.mcu.debug.option.cpuclock" useByScannerDiscovery="false" value="32" valueType="string"/>
 							<targetPlatform archList="all" binaryParser="org.eclipse.cdt.core.ELF" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.targetplatform.584865598" isAbstract="false" osList="all" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.targetplatform"/>
-							<builder buildPath="${workspace_loc:/test1}/Release" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.builder.1873374287" managedBuildOn="true" name="Gnu Make Builder.Release" parallelBuildOn="true" parallelizationNumber="optimal" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.builder"/>
+							<builder buildPath="${workspace_loc:/test1}/Release" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.builder.1873374287" keepEnvironmentInBuildfile="false" managedBuildOn="true" name="Gnu Make Builder" parallelBuildOn="true" parallelizationNumber="optimal" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.builder"/>
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 									<listOptionValue builtIn="false" value="USE_HAL_DRIVER"/>
 									<listOptionValue builtIn="false" value="STM32F407xx"/>
 								</option>
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+								<option IS_BUILTIN_EMPTY="false" IS_VALUE_EMPTY="false" id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.includepaths.1500062626" name="Include paths (-I)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.option.includepaths" useByScannerDiscovery="false" valueType="includePath">
 									<listOptionValue builtIn="false" value="../Core/Inc"/>
 									<listOptionValue builtIn="false" value="../Drivers/STM32F4xx_HAL_Driver/Inc"/>
 									<listOptionValue builtIn="false" value="../Drivers/STM32F4xx_HAL_Driver/Inc/Legacy"/>
@@ -128,11 +128,11 @@
 								<inputType id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.input.c.219678164" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.compiler.input.c"/>
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-								<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.optimization.level.1547171342" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.optimization.level" useByScannerDiscovery="false" value="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.optimization.level.value.os" valueType="enumerated"/>
+								<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.debuglevel.130697829" name="Debug level" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.debuglevel" useByScannerDiscovery="false" value="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.debuglevel.value.g0" valueType="enumerated"/>
+								<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.optimization.level.1547171342" name="Optimization level" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.optimization.level" useByScannerDiscovery="false" value="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.cpp.compiler.option.optimization.level.value.os" valueType="enumerated"/>
 							</tool>
 							<tool id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.1754531090" name="MCU/MPU GCC Linker" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker">
-								<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.option.script.610449053" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.option.script" value="${workspace_loc:/${ProjName}/STM32F407VGTX_FLASH.ld}" valueType="string"/>
+								<option id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.option.script.610449053" name="Linker Script (-T)" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.option.script" value="${workspace_loc:/${ProjName}/STM32F407VGTX_FLASH.ld}" valueType="string"/>
 								<inputType id="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.input.1602204541" superClass="com.st.stm32cube.ide.mcu.gnu.managedbuild.tool.c.linker.input">
 									<additionalInput kind="additionalinputdependency" paths="$(USER_OBJS)"/>
 									<additionalInput kind="additionalinput" paths="$(LIBS)"/>
@@ -150,7 +150,7 @@
 						</toolChain>
 					</folderInfo>
 					<sourceEntries>
-						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Core"/>
+						<entry excluding="Src/mock_lcd.c" flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Core"/>
 						<entry flags="VALUE_WORKSPACE_PATH|RESOLVED" kind="sourcePath" name="Drivers"/>
 					</sourceEntries>
 				</configuration>
@@ -0,0 +1,6 @@
+#ifndef __EEPROM_24AA02E48
+#define __EEPROM_24AA02E48
+
+int EEPROM_24AA02E48_run_test(void);
+
+#endif
@@ -0,0 +1,7 @@
+#ifndef __CS43L22
+#define __CS43L22
+
+int CS43L22_run_test(void);
+void CS43L22_cleanup(void);
+
+#endif
@@ -0,0 +1,18 @@
+#ifndef __DHT11
+#define __DHT11
+
+#define SKIP_LOW while (!(GPIOD->IDR & 0x0800)) {}
+#define SKIP_HIGH while (GPIOD->IDR & 0x0800) {}
+
+__attribute__((packed))
+struct DHT11_Data {
+	uint8_t humid_integral;
+	uint8_t humid_decimal;
+	uint8_t temp_integral;
+	uint8_t temp_decimal;
+	uint8_t crc;
+};
+
+int DHT11_run_test(void);
+
+#endif
@@ -0,0 +1,9 @@
+#ifndef __DNI
+#define __DNI
+
+extern ADC_HandleTypeDef hadc1;
+
+int DNI_show_celsius(void);
+int DNI_show_fahrenheit(void);
+
+#endif
@@ -0,0 +1,11 @@
+#ifndef __KSZ8081RND
+#define __KSZ8081RND
+
+
+int KSZ8081RND_run_test(void);
+
+int ReadRegister(uint32_t reg, uint16_t *value);
+int WriteRegister(uint32_t reg, uint16_t value);
+
+
+#endif
@@ -0,0 +1,7 @@
+#ifndef __LIS302DL
+#define __LIS302DL
+
+int LIS302DL_run_test(void);
+int LIS302DL_run_test_dynamic(void);
+
+#endif
@@ -0,0 +1,8 @@
+#ifndef __LSM9DS1
+#define __LSM9DS1
+
+int LSM9DS1_test_accel(void);
+void LSM9DS1_cleanup_accel(void);
+int LSM9DS1_test_magnet(void);
+
+#endif
@@ -0,0 +1,6 @@
+#ifndef __MP45DT02
+#define __MP45DT02
+
+int MP45DT02_run_test(void);
+
+#endif
@@ -1,2 +1,7 @@
-void PCA9685_run_test(void);
+#ifndef __PCA9685
+#define __PCA9685
+
+int PCA9685_run_test(void);
 void PCA9685_cleanup(void);
+
+#endif
@@ -0,0 +1,6 @@
+#ifndef __SST25VF016B
+#define __SST25VF016B
+
+int SST25VF016B_run_test(void);
+
+#endif
@@ -1,11 +0,0 @@
-#ifndef __EXTERNAL_TEMP
-#define __EXTERNAL_TEMP
-
-extern ADC_HandleTypeDef hadc1;
-
-
-
-void external_temp_show_celsius(void);
-void external_temp_show_fahrenheit(void);
-
-#endif
@@ -7,6 +7,8 @@
 #define DISPLAY_RW  ((uint16_t) (0x1U << 10))
 #define DISPLAY_ENA ((uint16_t) (0x1U << 11))

+#define DISPLAY_FRAMES_AVAILABLE 14
+
 #define DISPLAY_POLL_UNTIL_READY do { while (display_read_status() & 0x80) {} } while (0)

 #define DISPLAY_SET_INCREMENT do { display_write_instruction_byte(0x06); } while (0)
@@ -16,11 +18,17 @@

 #define DISPLAY_CLEAR do { display_write_instruction_byte(0x01); } while (0)

+struct Display_emu_state {
+	size_t cursor_offset:5;
+	size_t next:1;
+};

 void display_init(void);
-uint8_t display_read_status(void);
 void display_write_instruction_byte(uint8_t code);
 void display_write_data_byte(uint8_t code);
 void display_write_data_seq(char *codes);
+void display_to_framebuffer(void);
+void display_to_direct(void);
+void display_load(uint32_t frame_no);

 #endif
@@ -32,6 +32,8 @@ extern "C" {
 /* Private includes ----------------------------------------------------------*/
 /* USER CODE BEGIN Includes */

+#include <string.h>
+
 /* USER CODE END Includes */

 /* Exported types ------------------------------------------------------------*/
@@ -62,8 +62,8 @@
 /* #define HAL_SAI_MODULE_ENABLED */
 /* #define HAL_SD_MODULE_ENABLED */
 /* #define HAL_MMC_MODULE_ENABLED */
-/* #define HAL_SPI_MODULE_ENABLED */
-/* #define HAL_TIM_MODULE_ENABLED */
+#define HAL_SPI_MODULE_ENABLED
+#define HAL_TIM_MODULE_ENABLED
 /* #define HAL_UART_MODULE_ENABLED */
 /* #define HAL_USART_MODULE_ENABLED */
 /* #define HAL_IRDA_MODULE_ENABLED */
@@ -0,0 +1,106 @@
+#include "main.h"
+#include "lcd.h"
+#include "24AA02E48.h"
+
+extern I2C_HandleTypeDef hi2c1;
+
+int EEPROM_24AA02E48_run_test(void)
+{
+	DISPLAY_CLEAR;
+	display_write_data_seq("24AA02E48 EEPROM");
+
+	HAL_StatusTypeDef op_result;
+	size_t err_count = 0;
+
+	// write the Address Pointer register
+	uint8_t data_buffer[9];
+	data_buffer[8] = '\0';
+	data_buffer[0] = 0xF8;
+
+	for (size_t t = 0; t < 5; t++) {
+		op_result = HAL_I2C_Master_Transmit(&hi2c1, 0xA0, data_buffer, 1, 2000);
+
+		if (op_result) {
+			err_count++;
+
+			DISPLAY_CLEAR;
+			display_write_data_seq("24AA02E48 EEPROM");
+
+			DISPLAY_SET_CURSOR(1, 4);
+			display_write_data_seq("W ");
+			display_write_data_byte('1' + t);
+			display_write_data_seq("/5 ");
+
+			switch (op_result) {
+			case HAL_OK:
+				break;
+			case HAL_ERROR:
+				display_write_data_seq("ERROR");
+				break;
+			case HAL_BUSY:
+				display_write_data_seq("BUSY");
+				break;
+			case HAL_TIMEOUT:
+				display_write_data_seq("TIMEOUT");
+				break;
+			}
+
+			HAL_Delay(2000);
+		} else {
+			break;
+		}
+	}
+
+	for (size_t t = 0; t < 5; t++) {
+		op_result = HAL_I2C_Master_Receive(&hi2c1, 0xA1, data_buffer, 8, 2000);
+
+		if (op_result) {
+			err_count++;
+
+			DISPLAY_CLEAR;
+			display_write_data_seq("24AA02E48 EEPROM");
+
+			DISPLAY_SET_CURSOR(1, 4);
+			display_write_data_seq("R ");
+			display_write_data_byte('1' + t);
+			display_write_data_seq("/5 ");
+
+			switch (op_result) {
+			case HAL_OK:
+				break;
+			case HAL_ERROR:
+				display_write_data_seq("ERROR");
+				break;
+			case HAL_BUSY:
+				display_write_data_seq("BUSY");
+				break;
+			case HAL_TIMEOUT:
+				display_write_data_seq("TIMEOUT");
+				break;
+			}
+
+			HAL_Delay(2000);
+		} else {
+			break;
+		}
+	}
+
+	DISPLAY_CLEAR;
+	display_write_data_seq("24AA02E48 EEPROM");
+
+	if (err_count) {
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_byte('0' + (err_count / 10) % 10);
+		display_write_data_byte('0' + err_count % 10);
+		display_write_data_seq("E ");
+		display_write_data_seq((char *) data_buffer);
+
+		return 1;
+	} else {
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_seq("OK ");
+		display_write_data_seq((char *) data_buffer);
+
+		return 0;
+	}
+}
@@ -0,0 +1,73 @@
+#include "main.h"
+#include "lcd.h"
+#include "CS43L22.h"
+
+extern I2C_HandleTypeDef hi2c1;
+
+int CS43L22_run_test(void)
+{
+	DISPLAY_CLEAR;
+	display_write_data_seq("CS43L22 Audio");
+
+	HAL_StatusTypeDef op_result;
+	size_t err_count = 0;
+
+	HAL_GPIO_WritePin(GPIOD, GPIO_PIN_4, GPIO_PIN_SET);
+
+	uint8_t data_buffer[2] = {0x0D, 0x01};
+
+	for (size_t t = 0; t < 5; t++) {
+		op_result = HAL_I2C_Master_Transmit(&hi2c1, 0x94, data_buffer, 2, 2000);
+
+		if (op_result) {
+			err_count++;
+
+			DISPLAY_CLEAR;
+			display_write_data_seq("CS43L22 Audio");
+
+			DISPLAY_SET_CURSOR(1, 0);
+			display_write_data_seq("W ");
+			display_write_data_byte('1' + t);
+			display_write_data_seq("/5 ");
+
+			switch (op_result) {
+			case HAL_OK:
+				break;
+			case HAL_ERROR:
+				display_write_data_seq("ERROR");
+				break;
+			case HAL_BUSY:
+				display_write_data_seq("BUSY");
+				break;
+			case HAL_TIMEOUT:
+				display_write_data_seq("TIMEOUT");
+				break;
+			}
+
+			HAL_Delay(2000);
+		} else {
+			break;
+		}
+	}
+
+	DISPLAY_CLEAR;
+	display_write_data_seq("CS43L22 Audio");
+
+	if (err_count) {
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_byte('0' + err_count % 10);
+		display_write_data_seq(" Errors");
+
+		return 1;
+	} else {
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_seq("OK");
+
+		return 0;
+	}
+}
+
+void CS43L22_cleanup(void)
+{
+	HAL_GPIO_WritePin(GPIOD, GPIO_PIN_4, GPIO_PIN_RESET);
+}
@@ -0,0 +1,113 @@
+#include "main.h"
+#include "generic_macros.h"
+#include "lcd.h"
+#include "DHT11.h"
+
+extern TIM_HandleTypeDef htim2;
+
+static inline void wait(uint32_t wait_us)
+{
+	uint32_t target_time = TIM2->CNT;
+	target_time += wait_us << 4;
+
+	while (TIM2->CNT < target_time) {}
+}
+
+static inline size_t dht11_measure_high_duration(void)
+{
+	SKIP_LOW;
+	uint32_t start_time = TIM2->CNT;
+	SKIP_HIGH;
+	uint32_t end_time = TIM2->CNT;
+
+	// elapsed_time > 49us ? 1 : 0
+	return (end_time - start_time) > (49 << 4);
+}
+
+static size_t dht11_read_value(struct DHT11_Data *data)
+{
+	// treat data as a normal array to simplify read loop
+	uint8_t *buffer = (uint8_t *) data;
+
+	register uint32_t read_register = 0;
+
+	TIM2->CNT = 0;
+	HAL_TIM_Base_Start(&htim2);
+
+	GPIOD->MODER |= 0x00400000;       // enable output mode on GPIOD 11
+
+	GPIOD->BSRR = GPIO_PIN_11;        // enable DHT11
+	wait(50000);                      // hold HIGH for 50 ms
+	GPIOD->BSRR = GPIO_PIN_11 << 16;  // start signal
+	wait(30000);                      // hold it for 30 ms
+	GPIOD->BSRR = GPIO_PIN_11;        // pull up, DHT will now take control over the connection
+
+	wait(100);
+	GPIOD->MODER &= 0xFF3FFFFF;       // switch GPIOD 11 to input mode
+
+	// reading pull down from DHT11
+	SKIP_LOW;
+
+	// waiting for 500ms max
+	for (size_t i = TIM2->CNT + (500000 << 4); TIM2->CNT <= i; )
+		if (!(GPIOD->IDR & 0x0800))
+			goto reading_data;
+
+	// if didn't exit through goto, then DHT11 awaiting has timed out
+	return 1;
+
+reading_data:
+	// read 5 bytes of data
+	for (size_t i = 0; i < 5; i++) {
+		for (register size_t j = 0; j < 8; j++) {
+			read_register <<= 1;
+			read_register |= dht11_measure_high_duration();
+		}
+
+		buffer[i] = (uint8_t) read_register;
+	}
+
+	HAL_TIM_Base_Stop(&htim2);
+
+	return 0;
+}
+
+int DHT11_run_test(void)
+{
+	DISPLAY_CLEAR;
+	display_write_data_seq("DHT11 Temp+Humid");
+
+	struct DHT11_Data data;
+	size_t result = dht11_read_value(&data);
+
+	size_t checksum_mismatch = ((
+			data.humid_decimal
+			+ data.humid_integral
+			+ data.temp_decimal
+			+ data.temp_integral
+			) & 0xFF) != data.crc;
+
+	if (result) {
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_seq("StartTimeout");
+	} else if (checksum_mismatch) {
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_seq("CRC Fault");
+	} else {
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_seq("OK");
+
+		DISPLAY_SET_CURSOR(1, 7);
+		display_write_data_byte('0' + (data.humid_integral/10)%10);
+		display_write_data_byte('0' + (data.humid_integral)%10);
+		display_write_data_seq("% ");
+
+		display_write_data_byte('0' + (data.temp_integral/10)%10);
+		display_write_data_byte('0' + (data.temp_integral)%10);
+		display_write_data_byte('.');
+		display_write_data_byte('0' + data.temp_decimal);
+		display_write_data_seq("C");
+	}
+
+	return (result || checksum_mismatch);
+}
@@ -0,0 +1,115 @@
+#include "main.h"
+#include "generic_macros.h"
+#include "lcd.h"
+#include "DNI.h"
+
+static int DNI_read(void)
+{
+	HAL_ADC_Start(&hadc1);
+
+	HAL_StatusTypeDef s = HAL_ADC_PollForConversion(&hadc1, 100);
+
+	if (HAL_OK != s)
+		return -s;
+	else
+		return HAL_ADC_GetValue(&hadc1);
+}
+
+static int DNI_convert_to_celsius(int value)
+{
+	return (2512 - value) << 2;
+}
+
+static void DNI_print(int temperature)
+{
+	int add_sign = temperature < 0;
+	if (add_sign)
+		temperature = ~(temperature - 1); // if value is not positive, the string conversion will break
+
+	int temp1 = temperature;
+
+	for (int i = 0; i < 2; i++) {
+		temperature /= 10;
+		display_write_data_byte('0' + (char) (temp1 - temperature * 10));
+		temp1 = temperature;
+	}
+
+	display_write_data_byte('.');
+
+	for (int i = 0; i < 3; i++) {
+		temperature /= 10;
+		display_write_data_byte('0' + (char) (temp1 - temperature * 10));
+		temp1 = temperature;
+
+		if (temp1 == 0) {
+			display_write_data_seq("  ");
+			break;
+		}
+	}
+
+	if (add_sign) {
+		DISPLAY_SET_CURSOR(1, 9);
+		display_write_data_byte('-');
+	}
+}
+
+static void DNI_print_celsius(int temperature)
+{
+	DISPLAY_SET_CURSOR(1, 15);
+	DISPLAY_SET_DECREMENT;
+	display_write_data_seq("C ");
+
+	DNI_print(temperature);
+}
+
+static void print_ok(void)
+{
+	DISPLAY_SET_CURSOR(1, 4);
+	DISPLAY_SET_INCREMENT;
+	display_write_data_seq("OK");
+}
+
+static void print_error(int err_code)
+{
+	DISPLAY_SET_CURSOR(1, 4);
+	DISPLAY_SET_INCREMENT;
+
+	switch (err_code) {
+	case HAL_OK:
+		break;
+	case HAL_ERROR:
+		display_write_data_seq("HAL_ERROR");
+		break;
+	case HAL_BUSY:
+		display_write_data_seq("HAL_BUSY");
+		break;
+	case HAL_TIMEOUT:
+		display_write_data_seq("HAL_TIMEOUT");
+		break;
+	default:
+		display_write_data_seq("WRONG ERROR");
+		break;
+	}
+}
+
+int DNI_show_celsius(void)
+{
+	DISPLAY_CLEAR;
+	DISPLAY_SET_INCREMENT;
+
+	display_write_data_seq("DNI Temperature");
+
+	int value = DNI_read();
+
+	if (value < 0) {
+		print_error(-value);
+		return 1;
+	} else {
+		int temp = DNI_convert_to_celsius(value);
+		DNI_print_celsius(temp);
+
+		print_ok();
+
+		return 0;
+	}
+}
@@ -0,0 +1,136 @@
+#include "main.h"
+#include "lcd.h"
+#include "KSZ8081RND.h"
+
+#define RW_TIMEOUT_US 500000
+
+extern TIM_HandleTypeDef htim2;
+
+int KSZ8081RND_run_test(void)
+{
+	DISPLAY_CLEAR;
+	display_write_data_seq("KSZ8081RND ETH");
+	DISPLAY_SET_CURSOR(1, 4);
+
+	// enable clocks
+	__HAL_RCC_ETH_CLK_ENABLE();
+
+	__HAL_RCC_GPIOC_CLK_ENABLE();
+	__HAL_RCC_GPIOA_CLK_ENABLE();
+	__HAL_RCC_GPIOB_CLK_ENABLE();
+
+	// configure pins
+	GPIO_InitTypeDef GPIO_InitStruct = {};
+
+	GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_4|GPIO_PIN_5;
+	GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+	GPIO_InitStruct.Pull = GPIO_NOPULL;
+	GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+	GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
+	HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
+
+	GPIO_InitStruct.Pin = GPIO_PIN_1|GPIO_PIN_2|GPIO_PIN_7;
+	GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+	GPIO_InitStruct.Pull = GPIO_NOPULL;
+	GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+	GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
+	HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+	GPIO_InitStruct.Pin = GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13;
+	GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+	GPIO_InitStruct.Pull = GPIO_NOPULL;
+	GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+	GPIO_InitStruct.Alternate = GPIO_AF11_ETH;
+	HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+	// hardware reset KSZ8081RND
+	HAL_GPIO_WritePin(GPIOD, GPIO_PIN_10, GPIO_PIN_RESET);
+	HAL_Delay(10);
+	HAL_GPIO_WritePin(GPIOD, GPIO_PIN_10, GPIO_PIN_SET);
+	HAL_Delay(10);
+
+	// enable PLL and REF_CLK output from KSZ8081RND
+	uint16_t r;
+
+	if (ReadRegister(0x1F, &r)) {
+		display_write_data_seq("READ ERROR");
+		return 1;
+	}
+
+	r |= (1 << 7);
+
+	if (WriteRegister(0x1F, r)) {
+		display_write_data_seq("WRITE ERROR");
+		return 1;
+	}
+
+	// switch MAC to RMII interface
+	__HAL_RCC_SYSCFG_CLK_ENABLE();
+	SYSCFG->PMC |= (1 << 23);
+	(void)SYSCFG->PMC;
+
+	// check if software reset happens on MAC
+	TIM2->CNT = 0;
+
+	ETH->DMABMR |= 1; // assert software reset
+	HAL_TIM_Base_Start(&htim2);
+
+	while (ETH->DMABMR & 1) {
+		if (TIM2->CNT > (500000 << 4)) {
+			// MAC software reset timed out -> no REF_CLK output from PHY?
+			HAL_TIM_Base_Stop(&htim2);
+			display_write_data_seq("SR ERROR");
+			return 1;
+		}
+	}
+
+	HAL_TIM_Base_Stop(&htim2);
+	display_write_data_seq("OK");
+	return 0;
+}
+
+int ReadRegister(uint32_t reg, uint16_t *value)
+{
+	uint16_t tmpreg1;
+
+	tmpreg1 = (reg << 6);
+	tmpreg1 |= 1;
+
+	ETH->MACMIIAR = tmpreg1;
+
+	HAL_TIM_Base_Start(&htim2);
+
+	while (ETH->MACMIIAR & 1) {
+		if (TIM2->CNT > (RW_TIMEOUT_US << 4)) {
+			HAL_TIM_Base_Stop(&htim2);
+			return 1;
+		}
+	}
+
+	HAL_TIM_Base_Stop(&htim2);
+	*value = (uint16_t) (ETH->MACMIIDR);
+	return HAL_OK;
+}
+
+int WriteRegister(uint32_t reg, uint16_t value)
+{
+	uint32_t tmpreg1;
+
+	tmpreg1 = (reg << 6);
+	tmpreg1 |= 3;
+
+	ETH->MACMIIDR = value;
+	ETH->MACMIIAR = tmpreg1;
+
+	HAL_TIM_Base_Start(&htim2);
+
+	while (ETH->MACMIIAR & 1) {
+		if (TIM2->CNT > (RW_TIMEOUT_US << 4)) {
+			HAL_TIM_Base_Stop(&htim2);
+			return 1;
+		}
+	}
+
+	HAL_TIM_Base_Stop(&htim2);
+	return 0;
+}
@@ -0,0 +1,174 @@
+#include "main.h"
+#include "lcd.h"
+#include "LIS302DL.h"
+
+#define FAILSAFE_PRE_OP for (size_t t = 0; t < 5; t++) {
+#define FAILSAFE_POST_OP(prefix) if (op_result) print_error_message(op_result, err_count, t, prefix, postfix); else break; }
+
+extern I2C_HandleTypeDef hi2c1;
+
+static char convert_char_at(uint8_t value, size_t position)
+{
+	char d = (value >> (4 * position)) % 16;
+
+	if (d > 9)
+		d += 7;
+
+	return '0' + d;
+}
+
+static void print_at(uint8_t value, size_t offset)
+{
+	DISPLAY_SET_CURSOR(1, offset);
+
+	// most significant digit
+	display_write_data_byte(convert_char_at(value, 1));
+
+	// least significant digit
+	display_write_data_byte(convert_char_at(value, 0));
+}
+
+static void print_error_message(HAL_StatusTypeDef result, size_t *err_count, size_t t, char *prefix, char *postfix)
+{
+	DISPLAY_CLEAR;
+	display_write_data_seq("LIS302DL Accel ");
+	display_write_data_seq(postfix);
+	DISPLAY_SET_CURSOR(1, 4);
+	display_write_data_seq(prefix);
+	display_write_data_byte(' ');
+
+	(*err_count)++;
+
+	display_write_data_byte('1' + t);
+	display_write_data_seq("/5 ");
+
+	switch (result) {
+	case HAL_OK:
+		break;
+	case HAL_ERROR:
+		display_write_data_seq("ERROR");
+		break;
+	case HAL_BUSY:
+		display_write_data_seq("BUSY");
+		break;
+	case HAL_TIMEOUT:
+		display_write_data_seq("TIMEOUT");
+		break;
+	}
+
+	HAL_Delay(2000);
+}
+
+static void retrieve_data(size_t *err_count, uint8_t *data_xyz, char *postfix)
+{
+	HAL_StatusTypeDef op_result;
+	uint8_t data_buffer[2];
+
+	// enable device
+	data_buffer[0] = 0x20;
+	data_buffer[1] = 0x47;
+	FAILSAFE_PRE_OP;
+	op_result = HAL_I2C_Master_Transmit(&hi2c1, 0xD6, data_buffer, 2, 2000);
+	FAILSAFE_POST_OP("E");
+
+	// select OutX register
+	data_buffer[0] = 0x29;
+	FAILSAFE_PRE_OP;
+	op_result = HAL_I2C_Master_Transmit(&hi2c1, 0xD6 | 0x1, data_buffer, 1, 2000);
+	FAILSAFE_POST_OP("SX");
+
+	// receive data from it
+	FAILSAFE_PRE_OP;
+	op_result = HAL_I2C_Master_Receive(&hi2c1, 0xD6 | 0x1, data_xyz, 1, 2000);
+	FAILSAFE_POST_OP("RX");
+
+	// select OutY register
+	data_buffer[0] = 0x2B;
+	FAILSAFE_PRE_OP;
+	op_result = HAL_I2C_Master_Transmit(&hi2c1, 0xD6 | 0x1, data_buffer, 1, 2000);
+	FAILSAFE_POST_OP("SY");
+
+	// receive data from it
+	FAILSAFE_PRE_OP;
+	op_result = HAL_I2C_Master_Receive(&hi2c1, 0xD6 | 0x1, &(data_xyz[1]), 1, 2000);
+	FAILSAFE_POST_OP("RY");
+
+	// select OutZ register
+	data_buffer[0] = 0x2D;
+	FAILSAFE_PRE_OP;
+	op_result = HAL_I2C_Master_Transmit(&hi2c1, 0xD6 | 0x1, data_buffer, 1, 2000);
+	FAILSAFE_POST_OP("SZ");
+
+	// receive data from it
+	FAILSAFE_PRE_OP;
+	op_result = HAL_I2C_Master_Receive(&hi2c1, 0xD6 | 0x1, &(data_xyz[2]), 1, 2000);
+	FAILSAFE_POST_OP("RZ");
+}
+
+int LIS302DL_run_test(void)
+{
+	DISPLAY_CLEAR;
+	display_write_data_seq("LIS302DL Accel");
+
+	size_t err_count = 0;
+	uint8_t data_xyz[3];
+
+	retrieve_data(&err_count, data_xyz, "");
+
+	DISPLAY_CLEAR;
+	display_write_data_seq("LIS302DL Accel");
+
+	// output retrieved values
+	print_at(data_xyz[2], 14);
+	print_at(data_xyz[1], 11);
+	print_at(data_xyz[0], 8);
+
+	// print the execution stats
+	if (err_count) {
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_byte('0' + (err_count / 10) % 10);
+		display_write_data_byte('0' + err_count % 10);
+		display_write_data_seq(" errs");
+
+		return 1;
+	} else {
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_seq("OK");
+
+		return 0;
+	}
+}
+
+int LIS302DL_run_test_dynamic(void)
+{
+	DISPLAY_CLEAR;
+	display_write_data_seq("LIS302DL Accel D");
+
+	size_t err_count = 0;
+	uint8_t data_xyz[3];
+
+	retrieve_data(&err_count, data_xyz, "D");
+
+	DISPLAY_CLEAR;
+	display_write_data_seq("LIS302DL Accel D");
+
+	// print the execution stats
+	if (err_count) {
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_byte('0' + err_count / 10 % 10);
+		display_write_data_byte('0' + err_count % 10);
+		display_write_data_seq(" errs");
+
+		return 1;
+	} else {
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_seq("OK");
+
+		// output retrieved values
+		print_at(data_xyz[2], 14);
+		print_at(data_xyz[1], 11);
+		print_at(data_xyz[0], 8);
+
+		return 0;
+	}
+}
@@ -0,0 +1,139 @@
+#include "main.h"
+#include "LSM9DS1.h"
+#include "lcd.h"
+
+#define FAILSAFE_PRE_OP for (size_t t = 0; t < 5; t++) {
+#define FAILSAFE_POST_OP_ACCEL(prefix) if (op_result) print_error_accel(op_result, &err_count, t, prefix); else break; }
+#define FAILSAFE_POST_OP_MAGNET(prefix) if (op_result) print_error_magnet(op_result, &err_count, t, prefix); else break; }
+
+extern I2C_HandleTypeDef hi2c1;
+
+static void print_error_message(HAL_StatusTypeDef result, size_t *err_count, size_t t, char *prefix)
+{
+	DISPLAY_SET_CURSOR(1, 4);
+	display_write_data_seq(prefix);
+	display_write_data_byte(' ');
+
+	(*err_count)++;
+
+	display_write_data_byte('1' + t);
+	display_write_data_seq("/5 ");
+
+	switch (result) {
+	case HAL_OK:
+		break;
+	case HAL_ERROR:
+		display_write_data_seq("ERROR");
+		break;
+	case HAL_BUSY:
+		display_write_data_seq("BUSY");
+		break;
+	case HAL_TIMEOUT:
+		display_write_data_seq("TIMEOUT");
+		break;
+	}
+
+	HAL_Delay(1000);
+}
+
+static void print_error_accel(HAL_StatusTypeDef result, size_t *err_count, size_t t, char *prefix)
+{
+	DISPLAY_CLEAR;
+	display_write_data_seq("LSM9DS1 Accel");
+
+	print_error_message(result, err_count, t, prefix);
+}
+
+static void print_error_magnet(HAL_StatusTypeDef result, size_t *err_count, size_t t, char *prefix)
+{
+	DISPLAY_CLEAR;
+	display_write_data_seq("LSM9DS1 Magnet");
+
+	print_error_message(result, err_count, t, prefix);
+}
+
+int LSM9DS1_test_accel(void)
+{
+	DISPLAY_CLEAR;
+	display_write_data_seq("LSM9DS1 Accel");
+
+	HAL_StatusTypeDef op_result;
+	uint8_t buffer[6];
+	size_t err_count = 0;
+
+	// enable sampling at 10 Hz
+	buffer[0] = 0x20;
+	buffer[1] = 0x20;
+	FAILSAFE_PRE_OP;
+	op_result = HAL_I2C_Master_Transmit(&hi2c1, 0xD6, buffer, 2, 1000);
+	FAILSAFE_POST_OP_ACCEL("E");
+
+	HAL_Delay(100);
+
+	// set future read address
+	buffer[0] = 0x28;
+	FAILSAFE_PRE_OP;
+	op_result = HAL_I2C_Master_Transmit(&hi2c1, 0xD6, buffer, 1, 1000);
+	FAILSAFE_POST_OP_ACCEL("A");
+
+	// read from registers sequentially
+	FAILSAFE_PRE_OP;
+	op_result = HAL_I2C_Master_Receive(&hi2c1, 0xD7, buffer, 6, 1000);
+	FAILSAFE_POST_OP_ACCEL("R");
+
+	if (!err_count) {
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_seq("OK");
+
+		return 0;
+	} else {
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_byte('0' + ((err_count / 10) % 10));
+		display_write_data_byte('0' + (err_count % 10));
+		display_write_data_seq(" errors");
+
+		return 1;
+	}
+}
+
+void LSM9DS1_cleanup_accel(void)
+{
+	// power down the accelerometer
+	uint8_t buffer[2] = {0x20, 0x00};
+	HAL_I2C_Master_Transmit(&hi2c1, 0xD6, buffer, 2, 1000);
+}
+
+int LSM9DS1_test_magnet(void)
+{
+	DISPLAY_CLEAR;
+	display_write_data_seq("LSM9DS1 Magnet");
+
+	HAL_StatusTypeDef op_result;
+	uint8_t buffer[6];
+	size_t err_count = 0;
+
+	// set future read address
+	buffer[0] = 0x28;
+	FAILSAFE_PRE_OP;
+	op_result = HAL_I2C_Master_Transmit(&hi2c1, 0x3C, buffer, 1, 1000);
+	FAILSAFE_POST_OP_MAGNET("A");
+
+	// read from registers sequentially
+	FAILSAFE_PRE_OP;
+	op_result = HAL_I2C_Master_Receive(&hi2c1, 0x3D, buffer, 6, 1000);
+	FAILSAFE_POST_OP_MAGNET("R");
+
+	if (!err_count) {
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_seq("OK");
+
+		return 0;
+	} else {
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_byte('0' + ((err_count / 10) % 10));
+		display_write_data_byte('0' + (err_count % 10));
+		display_write_data_seq(" errors");
+
+		return 1;
+	}
+}
@@ -0,0 +1,83 @@
+#include "main.h"
+#include "MP45DT02.h"
+#include "lcd.h"
+
+#define SAMPLE_AMOUNT 256
+
+struct TestResult {
+	unsigned int lo_present:1;
+	unsigned int hi_present:1;
+};
+
+int MP45DT02_run_test(void)
+{
+	DISPLAY_CLEAR;
+	display_write_data_seq("MP45DT02 Mic");
+
+	uint16_t sample_buffer[SAMPLE_AMOUNT];
+
+	for (size_t t = 0; t < 5; t++) {
+		// gather samples
+		register unsigned int reset_value = (GPIO_PIN_10 << 16);
+
+		for (size_t i = 0; i < SAMPLE_AMOUNT; i++) {
+			sample_buffer[i] = 0;
+			for (size_t j = 0; j < 16; j++) {
+				for (int k = 0; k < 16; k++) {
+					GPIOB->BSRR = reset_value;
+					asm("nop");
+					asm("nop");
+					asm("nop");
+					asm("nop");
+					asm("nop");
+					asm("nop");
+					asm("nop");
+					asm("nop");
+					asm("nop");
+					asm("nop");
+					asm("nop");
+					GPIOB->BSRR = GPIO_PIN_10;
+				}
+				sample_buffer[i] <<= 1;
+				sample_buffer[i] |= (GPIOC->IDR & (1 << 3)) >> 3;
+			}
+		}
+
+		struct TestResult res = {};
+
+		// look for zeros
+		for (size_t i = 0; i < SAMPLE_AMOUNT / 2; i++)
+			if (~((uint32_t *) sample_buffer)[i]) {
+				res.lo_present = 1;
+				break;
+			}
+
+		// look for ones
+		for (size_t i = 0; i < SAMPLE_AMOUNT / 2; i++)
+			if (((uint32_t *) sample_buffer)[i]) {
+				res.hi_present = 1;
+				break;
+			}
+
+		DISPLAY_CLEAR;
+		display_write_data_seq("MP45DT02 Mic");
+
+		if (t) {
+			DISPLAY_SET_CURSOR(1, 14);
+			display_write_data_byte('T');
+			display_write_data_byte('0' + t + 1);
+		}
+
+		DISPLAY_SET_CURSOR(1, 4);
+		if (res.lo_present & res.hi_present) {
+			display_write_data_seq("OK");
+			return 0;
+		} else if (res.lo_present) {
+			display_write_data_seq("ALWAYS LO");
+		} else if (res.hi_present) {
+			display_write_data_seq("ALWAYS HI");
+		}
+	}
+
+	return 1;
+}
@@ -4,7 +4,7 @@

 extern I2C_HandleTypeDef hi2c1;

-void PCA9685_run_test(void)
+int PCA9685_run_test(void)
 {
 	DISPLAY_CLEAR;
 	display_write_data_seq("PCA9685 PWM");
@@ -30,7 +30,7 @@ void PCA9685_run_test(void)

 				DISPLAY_CLEAR;
 				display_write_data_seq("PCA9685 PWM");
-				DISPLAY_SET_CURSOR(1, 0);
+				DISPLAY_SET_CURSOR(1, 4);

 				display_write_data_seq("B");
 				display_write_data_byte('0' + i);
@@ -40,6 +40,8 @@ void PCA9685_run_test(void)
 				display_write_data_seq("/5 ");

 				switch (op_result) {
+				case HAL_OK:
+					break;
 				case HAL_ERROR:
 					display_write_data_seq("ERROR");
 					break;
@@ -62,13 +64,17 @@ void PCA9685_run_test(void)
 	display_write_data_seq("PCA9685 PWM");

 	if (err_count) {
-		DISPLAY_SET_CURSOR(1, 0);
+		DISPLAY_SET_CURSOR(1, 4);
 		display_write_data_byte('0' + err_count / 10 % 10);
 		display_write_data_byte('0' + err_count % 10);
 		display_write_data_seq(" errors");
+
+		return 1;
 	} else {
-		DISPLAY_SET_CURSOR(1, 1);
+		DISPLAY_SET_CURSOR(1, 4);
 		display_write_data_seq("OK");
+
+		return 0;
 	}
 }

@@ -0,0 +1,106 @@
+#include "main.h"
+#include "lcd.h"
+#include "SST25VF016B.h"
+
+extern SPI_HandleTypeDef hspi1;
+
+int SST25VF016B_run_test(void)
+{
+	DISPLAY_CLEAR;
+	display_write_data_seq("SST25VF016B Flas");
+
+	HAL_StatusTypeDef op_result;
+	size_t err_count = 0;
+	size_t chip_id_fault = 0;
+
+	uint8_t tx_buffer[8] = {0x90, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
+	uint8_t rx_buffer[9];
+	rx_buffer[8] = '\0';
+
+	HAL_GPIO_WritePin(GPIOD, GPIO_PIN_7, GPIO_PIN_SET);
+	HAL_Delay(50);
+	HAL_GPIO_WritePin(GPIOD, GPIO_PIN_7, GPIO_PIN_RESET);
+
+	for (size_t t = 0; t < 5; t++) {
+		op_result = HAL_SPI_TransmitReceive(&hspi1, tx_buffer, rx_buffer, 8, 2000);
+
+		if (op_result) {
+			err_count++;
+
+			DISPLAY_CLEAR;
+			display_write_data_seq("SST25VF016B Flas");
+
+			DISPLAY_SET_CURSOR(1, 4);
+			display_write_data_byte('1' + t);
+			display_write_data_seq("/5 ");
+
+			switch (op_result) {
+			case HAL_OK:
+				break;
+			case HAL_ERROR:
+				display_write_data_seq("ERROR");
+				break;
+			case HAL_BUSY:
+				display_write_data_seq("BUSY");
+				break;
+			case HAL_TIMEOUT:
+				display_write_data_seq("TIMEOUT");
+				break;
+			}
+		} else {
+			break;
+		}
+	}
+
+	HAL_GPIO_WritePin(GPIOD, GPIO_PIN_7, GPIO_PIN_SET);
+
+	DISPLAY_CLEAR;
+	display_write_data_seq("SST25VF016B Flas");
+
+	if (err_count) {
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_byte('0' + err_count % 10);
+		display_write_data_seq(" Errors");
+
+		return 1;
+	} else {
+		for (size_t i = 0; i < 4; i += 2) {
+			// odd reads MUST result in 0xBF
+			if (rx_buffer[4+i] != 0xBF) {
+				DISPLAY_SET_CURSOR(1, 4);
+				display_write_data_byte('B');
+				display_write_data_byte('1'+i);
+				display_write_data_seq(" WRONG");
+
+				chip_id_fault = 1;
+
+				goto write_retrieved_data;
+			}
+		}
+
+		for (size_t i = 1; i < 4; i += 2) {
+			// even reads MUST result in 0x41
+			if (rx_buffer[4+i] != 0x41) {
+				DISPLAY_SET_CURSOR(1, 4);
+				display_write_data_byte('B');
+				display_write_data_byte('1'+i);
+				display_write_data_seq(" WRONG");
+
+				chip_id_fault = 1;
+
+				goto write_retrieved_data;
+			}
+		}
+
+		DISPLAY_SET_CURSOR(1, 4);
+		display_write_data_seq("OK");
+	}
+
+	write_retrieved_data:
+	DISPLAY_SET_CURSOR(1, 12);
+	display_write_data_seq((char *) &(rx_buffer[4]));
+
+	HAL_GPIO_WritePin(GPIOD, GPIO_PIN_7, GPIO_PIN_SET);
+
+	return (err_count || chip_id_fault);
+}
@@ -1,98 +0,0 @@
-#include "main.h"
-#include "generic_macros.h"
-#include "lcd.h"
-#include "external_temp.h"
-
-static uint32_t external_temp_read(void)
-{
-	HAL_ADC_Start(&hadc1);
-	if (HAL_ADC_PollForConversion(&hadc1, 100) != HAL_OK)
-		PANIC(0x4000);
-
-	return HAL_ADC_GetValue(&hadc1);
-}
-
-static int external_temp_convert_to_celsius(uint32_t value)
-{
-	return (2512 - value) << 2;
-}
-
-static int external_temp_convert_to_fahrenheit(uint32_t value)
-{
-	return (2953 - value) * 50 / 7;
-}
-
-static void external_temp_print(int temperature)
-{
-	int add_sign = temperature < 0;
-	if (add_sign)
-		temperature = ~(temperature - 1); // if value is not positive, the string conversion will break
-
-	int temp1 = temperature;
-
-	for (int i = 0; i < 2; i++) {
-		temperature /= 10;
-		display_write_data_byte('0' + (char) (temp1 - temperature * 10));
-		temp1 = temperature;
-	}
-
-	display_write_data_byte('.');
-
-	for (int i = 0; i < 3; i++) {
-		temperature /= 10;
-		display_write_data_byte('0' + (char) (temp1 - temperature * 10));
-		temp1 = temperature;
-
-		if (temp1 == 0) {
-			display_write_data_seq("  ");
-			break;
-		}
-	}
-
-	if (add_sign) {
-		DISPLAY_SET_CURSOR(1, 0);
-		display_write_data_byte('-');
-	}
-}
-
-static void external_temp_print_celsius(int temperature)
-{
-	DISPLAY_SET_CURSOR(1, 7);
-	DISPLAY_SET_DECREMENT;
-	display_write_data_seq("C ");
-
-	external_temp_print(temperature);
-}
-
-static void external_temp_print_fahrenheit(int temperature)
-{
-	DISPLAY_SET_CURSOR(1, 7);
-	DISPLAY_SET_DECREMENT;
-	display_write_data_seq("F ");
-
-	external_temp_print(temperature);
-}
-
-void external_temp_show_celsius(void)
-{
-	DISPLAY_CLEAR;
-	DISPLAY_SET_INCREMENT;
-
-	display_write_data_seq("Temperature");
-
-	uint32_t value = external_temp_read();
-	int temp = external_temp_convert_to_celsius(value);
-	external_temp_print_celsius(temp);
-}
-
-void external_temp_show_fahrenheit(void)
-{
-	DISPLAY_CLEAR;
-	DISPLAY_SET_INCREMENT;
-
-	display_write_data_seq("Temperature");
-
-	uint32_t value = external_temp_read();
-	int temp = external_temp_convert_to_fahrenheit(value);
-	external_temp_print_fahrenheit(temp);
-}
@@ -2,22 +2,45 @@
 #include "lcd.h"
 #include "generic_macros.h"

+static char display_framebuffer[16*2*DISPLAY_FRAMES_AVAILABLE];
+size_t display_current_frame;
+static size_t display_framebuffer_mode;
+
+static struct Display_emu_state des;
+
 void display_init(void)
 {
+	// prepare virtual framebuffer
+	display_current_frame = 0;
+	display_framebuffer_mode = 0;
+	des.cursor_offset = 0;
+	des.next = 0;
+	memset(display_framebuffer, 0x20, 16*2*DISPLAY_FRAMES_AVAILABLE);
+
 	// switch to 4-bit 2-line mode
-	  display_write_instruction_byte(0x28);
+	display_write_instruction_byte(0x28);

-	  // clear display
-	  display_write_instruction_byte(0x01);
+	// clear display
+	display_write_instruction_byte(0x01);

-	  // enable display
-	  display_write_instruction_byte(0x0C);
+	// enable display
+	display_write_instruction_byte(0x0C);

-	  // move cursor to first line
-	  display_write_instruction_byte(0x80);
+	// move cursor to first line
+	display_write_instruction_byte(0x80);
 }

-uint8_t display_read_status(void)
+void display_to_framebuffer(void)
+{
+	display_framebuffer_mode = 1;
+}
+
+void display_to_direct(void)
+{
+	display_framebuffer_mode = 0;
+}
+
+static uint8_t display_read_status(void)
 {
 	// make sure GPIOE is in correct mode
 	GPIOE->MODER = 0x00504000;
@@ -43,7 +66,7 @@ uint8_t display_read_status(void)
 	return status;
 }

-void display_write_instruction_byte(uint8_t code)
+static void display_write_instruction_byte_direct(uint8_t code)
 {
 	DISPLAY_POLL_UNTIL_READY;

@@ -62,7 +85,37 @@ void display_write_instruction_byte(uint8_t code)
 	GPIOE->BSRR = (DISPLAY_ENA << 16);
 }

-void display_write_data_byte(uint8_t code)
+static void display_write_instruction_byte_framebuffer(uint8_t code)
+{
+	// emulate physical display behavior on receiving instructions
+	if (code & 0x80) {
+		// decode new cursor offset
+		size_t offset = ((code & 0x40) >> 2) | (code & 0xF);
+		des.cursor_offset = offset;
+	} else if (code == 0x01) {
+		// reset screen
+		memset(&(display_framebuffer[16*2*display_current_frame]), 0x20, 16*2);
+		des.cursor_offset = 0;
+		des.next = 0;
+	} else if (code == 0x06) {
+		// set increment mode
+		des.next = 0;
+	} else if (code == 0x04) {
+		// set decrement mode
+		des.next = 1;
+	}
+}
+
+void display_write_instruction_byte(uint8_t code)
+{
+	if (display_framebuffer_mode) {
+		display_write_instruction_byte_framebuffer(code);
+	} else {
+		display_write_instruction_byte_direct(code);
+	}
+}
+
+static void display_write_data_byte_direct(uint8_t code)
 {
 	DISPLAY_POLL_UNTIL_READY;

@@ -81,12 +134,51 @@ void display_write_data_byte(uint8_t code)
 	GPIOE->BSRR = DISPLAY_ENA << 16;
 }

+static void display_write_data_byte_framebuffer(uint8_t code)
+{
+	if (display_current_frame >= DISPLAY_FRAMES_AVAILABLE)
+		return;
+
+	if (((int) des.cursor_offset >= 32) || ((int) des.cursor_offset < 0))
+		return;
+
+	display_framebuffer[16*2*display_current_frame + des.cursor_offset] = (char) code;
+	des.cursor_offset += des.next ? -1 : 1;
+}
+
+void display_write_data_byte(uint8_t code)
+{
+	if (display_framebuffer_mode) {
+		display_write_data_byte_framebuffer(code);
+	} else {
+		display_write_data_byte_direct(code);
+	}
+}
+
 void display_write_data_seq(char *codes)
 {
 	for (size_t i = 0; i < 16; i++) {
-		if (codes[i] != 0)
+		if (codes[i])
 			display_write_data_byte(codes[i]);
 		else
 			break;
 	}
 }
+
+void display_load(uint32_t frame_no)
+{
+	if (display_framebuffer_mode)
+		return;
+
+	DISPLAY_CLEAR;
+
+	for (uint32_t i = 0; i < 16; i++) {
+		display_write_data_byte_direct(display_framebuffer[16*2*display_current_frame + i]);
+	}
+
+	DISPLAY_SET_CURSOR(1, 0);
+
+	for (uint32_t i = 0; i < 16; i++) {
+		display_write_data_byte_direct(display_framebuffer[16*2*display_current_frame + i + 16]);
+	}
+}
@@ -24,8 +24,16 @@

 #include "generic_macros.h"
 #include "lcd.h"
-#include "external_temp.h"
+#include "DNI.h"
 #include "PCA9685.h"
+#include "24AA02E48.h"
+#include "CS43L22.h"
+#include "SST25VF016B.h"
+#include "LIS302DL.h"
+#include "MP45DT02.h"
+#include "LSM9DS1.h"
+#include "DHT11.h"
+#include "KSZ8081RND.h"

 /* USER CODE END Includes */

@@ -40,6 +48,17 @@
 #define WAIT_UNTIL_CB_PRESSED while (!HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0) && HAL_GPIO_ReadPin(GPIOC, GPIO_PIN_8))
 #define WAIT_UNTIL_CB_RELEASED while (HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0) || !HAL_GPIO_ReadPin(GPIOC, GPIO_PIN_8))

+#define UB (GPIOA->IDR & GPIO_PIN_0)
+#define SWT1 !(GPIOC->IDR & GPIO_PIN_11)
+#define SWT2 !(GPIOA->IDR & GPIO_PIN_15)
+#define SWT3 !(GPIOC->IDR & GPIO_PIN_9)
+#define SWT4 !(GPIOC->IDR & GPIO_PIN_6)
+#define SWT5 !(GPIOC->IDR & GPIO_PIN_8)
+
+#define WAIT_UNTIL_ALL_BUTTONS_RELEASED do {} while ( UB || SWT1 || SWT2 || SWT3 || SWT4 || SWT5 )
+
+#define LEN(x) ( sizeof(x) / sizeof((x)[0]) )
+
 /* USER CODE END PD */

 /* Private macro -------------------------------------------------------------*/
@@ -52,25 +71,43 @@ ADC_HandleTypeDef hadc1;

 I2C_HandleTypeDef hi2c1;

+SPI_HandleTypeDef hspi1;
+
+TIM_HandleTypeDef htim2;
+
 /* USER CODE BEGIN PV */

-void ((*executors[])(void)) = {
-		external_temp_show_celsius,
-		external_temp_show_fahrenheit,
-		PCA9685_run_test
+extern size_t display_current_frame;
+
+static const int ((*executors[])(void)) = {
+		DNI_show_celsius,
+		PCA9685_run_test,
+		EEPROM_24AA02E48_run_test,
+		CS43L22_run_test,
+		SST25VF016B_run_test,
+		LIS302DL_run_test,
+		MP45DT02_run_test,
+		LSM9DS1_test_accel,
+		LSM9DS1_test_magnet,
+		DHT11_run_test,
+		KSZ8081RND_run_test
 };

-void ((*cleanup_functions[])(void)) = {
+static const void ((*cleanup_functions[])(void)) = {
+		NULL,
+		PCA9685_cleanup,
+		NULL,
+		CS43L22_cleanup,
 		NULL,
 		NULL,
-		PCA9685_cleanup
+		NULL,
+		LSM9DS1_cleanup_accel,
+		NULL,
+		NULL,
+		NULL
 };

-int delay_between_runs[] = {250, 250, -1};
-
-size_t current_executor_id = 0;
-
-size_t buttons_interrupt_enabled;
+unsigned int eth_errorred = 0;

 /* USER CODE END PV */

@@ -79,6 +116,8 @@ void SystemClock_Config(void);
 static void MX_GPIO_Init(void);
 static void MX_ADC1_Init(void);
 static void MX_I2C1_Init(void);
+static void MX_SPI1_Init(void);
+static void MX_TIM2_Init(void);
 /* USER CODE BEGIN PFP */

 /* USER CODE END PFP */
@@ -86,132 +125,6 @@ static void MX_I2C1_Init(void);
 /* Private user code ---------------------------------------------------------*/
 /* USER CODE BEGIN 0 */

-void buttons_switch_to_interrupt(void)
-{
-	// save current executor ID
-	size_t tmp = current_executor_id;
-
-	// configure user button
-	GPIO_InitTypeDef GPIO_InitStruct = {0};
-	GPIO_InitStruct.Pin = GPIO_PIN_0;
-	GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
-	GPIO_InitStruct.Pull = GPIO_NOPULL;
-	HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
-	HAL_NVIC_SetPriority(EXTI0_IRQn, 0, 0);
-	HAL_NVIC_EnableIRQ(EXTI0_IRQn);
-
-	// configure SW5 (alternative advancing method)
-	GPIO_InitStruct.Pin = GPIO_PIN_8;
-	GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
-	GPIO_InitStruct.Pull = GPIO_NOPULL;
-	HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
-
-	HAL_NVIC_SetPriority(EXTI9_5_IRQn, 0, 0);
-	HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
-
-	// restore current executor ID
-	current_executor_id = tmp;
-
-	// set interrupt mode flag
-	buttons_interrupt_enabled = 1;
-}
-
-void buttons_switch_to_input(void)
-{
-	// configure user button
-	GPIO_InitTypeDef GPIO_InitStruct = {0};
-	GPIO_InitStruct.Pin = GPIO_PIN_0;
-	GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
-	GPIO_InitStruct.Pull = GPIO_NOPULL;
-	HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
-
-	HAL_NVIC_DisableIRQ(EXTI0_IRQn);
-
-	// configure SW5 (alternative input method)
-	GPIO_InitStruct.Pin = GPIO_PIN_8;
-	GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
-	GPIO_InitStruct.Pull = GPIO_NOPULL;
-	HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
-
-	HAL_NVIC_DisableIRQ(EXTI9_5_IRQn);
-
-	// clear interrupt mode flag
-	buttons_interrupt_enabled = 0;
-}
-
-void button_init_and_test(void)
-{
-	// letting the buttons be tested
-	display_write_data_seq("Fill any bar:");
-	DISPLAY_SET_CURSOR(1, 5);
-	display_write_data_seq("[-] [-----]");
-
-	size_t pressed_elements;
-
-	uint32_t sw_button_locations[5][2] = {
-			{GPIOC, GPIO_PIN_11},
-			{GPIOA, GPIO_PIN_15},
-			{GPIOC, GPIO_PIN_9},
-			{GPIOC, GPIO_PIN_6},
-			{GPIOC, GPIO_PIN_8}
-	};
-
-	do {
-		HAL_Delay(100);
-		pressed_elements = 0;
-
-		DISPLAY_SET_CURSOR(1, 6);
-
-		if (HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0)) {
-			pressed_elements |= 0x20;
-			display_write_data_byte('*');
-		} else {
-			display_write_data_byte('-');
-		}
-
-		DISPLAY_SET_CURSOR(1, 10);
-
-		for (size_t i = 0; i < 5; i++) {
-			pressed_elements >>= 1;
-
-			size_t input = !HAL_GPIO_ReadPin(sw_button_locations[i][0], sw_button_locations[i][1]);
-
-			if (input) {
-				pressed_elements |= 0x20;
-				display_write_data_byte('*');
-			} else {
-				display_write_data_byte('-');
-			}
-		}
-	} while (!(((pressed_elements & 0x1) == 0x1) || ((pressed_elements & 0x3E) == 0x3E)));
-
-
-	// visual reaction to bar fill
-	DISPLAY_SET_CURSOR(0, 0);
-	display_write_data_seq("Release buttons");
-
-	GPIOD->ODR = 0x1000;
-	HAL_Delay(500);
-	GPIOD->ODR = 0x2000;
-	HAL_Delay(500);
-	GPIOD->ODR = 0x4000;
-	HAL_Delay(500);
-	GPIOD->ODR = 0x8000;
-	HAL_Delay(500);
-
-	// waiting for control buttons to be released
-	WAIT_UNTIL_CB_RELEASED;
-	GPIOD->ODR = 0x0000;
-	HAL_Delay(200);
-}
-
-void switch_to_next_test(void)
-{
-	current_executor_id += 1;
-	current_executor_id %= 3;
-}
-
 /* USER CODE END 0 */

 /**
@@ -245,44 +158,116 @@ int main(void)
  MX_GPIO_Init();
  MX_ADC1_Init();
  MX_I2C1_Init();
+  MX_SPI1_Init();
+  MX_TIM2_Init();
  /* USER CODE BEGIN 2 */
-  buttons_interrupt_enabled = 0;

-  GPIOD->ODR = 0x1000;
+  GPIOD->BSRR = 0x1000;
  display_init();

-  GPIOD->ODR = 0xF000;
-  button_init_and_test();
+  GPIOD->BSRR = 0xF000;
+
+  // perform all tests
+  size_t successful_tests = 0;
+  size_t failed_tests = 0;
+
+  const int test_amount = LEN(executors);
+
+  for (display_current_frame = 1; display_current_frame < LEN(executors)+1; display_current_frame++)
+  {
+	  DISPLAY_CLEAR;
+	  display_write_data_seq("Testing...");
+
+	  DISPLAY_SET_CURSOR(1, 2);
+	  display_write_data_seq("P:");
+	  display_write_data_byte('0' + (successful_tests / 10) % 10);
+	  display_write_data_byte('0' + (successful_tests) % 10);
+
+	  DISPLAY_SET_CURSOR(1, 10);
+	  display_write_data_seq("F:");
+	  display_write_data_byte('0' + (failed_tests / 10) % 10);
+	  display_write_data_byte('0' + (failed_tests) % 10);
+
+	  display_to_framebuffer();
+
+	  // test
+	  if (executors[display_current_frame-1]())
+		  failed_tests++;
+	  else
+		  successful_tests++;
+
+	  // cleanup (if required)
+	  if (cleanup_functions[display_current_frame-1])
+		  cleanup_functions[display_current_frame-1]();
+
+	  // write test number tag onto this framebuffer
+	  DISPLAY_SET_CURSOR(1, 0);
+	  DISPLAY_SET_INCREMENT;
+	  display_write_data_byte('T');
+	  display_write_data_byte('0' + (display_current_frame / 10) % 10);
+	  display_write_data_byte('0' + display_current_frame % 10);
+
+	  display_to_direct();
+  }
+
+  // render final result to first framebuffer
+  display_to_framebuffer();
+  display_current_frame = 0;
+
+  DISPLAY_CLEAR;
+  if (successful_tests == LEN(executors))
+	  display_write_data_seq("All tests done!");
+  else
+	  display_write_data_seq("Failures found!");
+
+  DISPLAY_SET_CURSOR(1, 1);
+  display_write_data_seq("PASSED   /");
+
+  DISPLAY_SET_CURSOR(1, 8);
+  display_write_data_byte('0' + (successful_tests / 10) % 10);
+  display_write_data_byte('0' + successful_tests % 10);
+
+  DISPLAY_SET_CURSOR(1, 11);
+  display_write_data_byte('0' + (test_amount / 10) % 10);
+  display_write_data_byte('0' + test_amount % 10);
+
+  display_to_direct();

  /* USER CODE END 2 */

  /* Infinite loop */
  /* USER CODE BEGIN WHILE */
-  while (1)
-  {
-	if (delay_between_runs[current_executor_id] == -1 && buttons_interrupt_enabled)
-		buttons_switch_to_input();
-	else if (delay_between_runs[current_executor_id] != -1 && !buttons_interrupt_enabled)
-		buttons_switch_to_interrupt();
+  while (1) {
+	  WAIT_UNTIL_ALL_BUTTONS_RELEASED;

-	executors[current_executor_id]();
+	  display_load(display_current_frame);

-	if (delay_between_runs[current_executor_id] == -1) {
-		WAIT_UNTIL_CB_PRESSED;
-		HAL_Delay(150);
-		GPIOD->ODR = 0x1000;
+	  while (1) {
+		  HAL_Delay(15);

-		WAIT_UNTIL_CB_RELEASED;
-		HAL_Delay(150);
-		GPIOD->ODR = 0x0000;
+		  // go to next report
+		  if (UB || SWT1 || SWT5) {
+			  display_current_frame += 1;
+			  display_current_frame %= LEN(executors)+1;
+			  break;
+		  }

-		if (cleanup_functions[current_executor_id])
-			cleanup_functions[current_executor_id]();
+		  // go to previous report
+		  else if (SWT3 || SWT4) {
+			  display_current_frame -= 1;

-		switch_to_next_test();
-	} else {
-		HAL_Delay(delay_between_runs[current_executor_id]);
-	}
+			  if ((int) display_current_frame == -1)
+				  display_current_frame = LEN(executors);
+
+			  break;
+		  }
+
+		  // return to summary frame
+		  else if (SWT2) {
+			  display_current_frame = 0;
+			  break;
+		  }
+	  }
    /* USER CODE END WHILE */

    /* USER CODE BEGIN 3 */
@@ -310,7 +295,12 @@ void SystemClock_Config(void)
  RCC_OscInitStruct.OscillatorType = RCC_OSCILLATORTYPE_HSI;
  RCC_OscInitStruct.HSIState = RCC_HSI_ON;
  RCC_OscInitStruct.HSICalibrationValue = RCC_HSICALIBRATION_DEFAULT;
-  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_NONE;
+  RCC_OscInitStruct.PLL.PLLState = RCC_PLL_ON;
+  RCC_OscInitStruct.PLL.PLLSource = RCC_PLLSOURCE_HSI;
+  RCC_OscInitStruct.PLL.PLLM = 16;
+  RCC_OscInitStruct.PLL.PLLN = 128;
+  RCC_OscInitStruct.PLL.PLLP = RCC_PLLP_DIV4;
+  RCC_OscInitStruct.PLL.PLLQ = 4;
  if (HAL_RCC_OscConfig(&RCC_OscInitStruct) != HAL_OK)
  {
    Error_Handler();
@@ -320,12 +310,12 @@ void SystemClock_Config(void)
  */
  RCC_ClkInitStruct.ClockType = RCC_CLOCKTYPE_HCLK|RCC_CLOCKTYPE_SYSCLK
                              |RCC_CLOCKTYPE_PCLK1|RCC_CLOCKTYPE_PCLK2;
-  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_HSI;
+  RCC_ClkInitStruct.SYSCLKSource = RCC_SYSCLKSOURCE_PLLCLK;
  RCC_ClkInitStruct.AHBCLKDivider = RCC_SYSCLK_DIV1;
-  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV1;
-  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV1;
+  RCC_ClkInitStruct.APB1CLKDivider = RCC_HCLK_DIV4;
+  RCC_ClkInitStruct.APB2CLKDivider = RCC_HCLK_DIV4;

-  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_0) != HAL_OK)
+  if (HAL_RCC_ClockConfig(&RCC_ClkInitStruct, FLASH_LATENCY_1) != HAL_OK)
  {
    Error_Handler();
  }
@@ -417,6 +407,89 @@ static void MX_I2C1_Init(void)

 }

+/**
+  * @brief SPI1 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_SPI1_Init(void)
+{
+
+  /* USER CODE BEGIN SPI1_Init 0 */
+
+  /* USER CODE END SPI1_Init 0 */
+
+  /* USER CODE BEGIN SPI1_Init 1 */
+
+  /* USER CODE END SPI1_Init 1 */
+  /* SPI1 parameter configuration*/
+  hspi1.Instance = SPI1;
+  hspi1.Init.Mode = SPI_MODE_MASTER;
+  hspi1.Init.Direction = SPI_DIRECTION_2LINES;
+  hspi1.Init.DataSize = SPI_DATASIZE_8BIT;
+  hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
+  hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
+  hspi1.Init.NSS = SPI_NSS_SOFT;
+  hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_16;
+  hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
+  hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
+  hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
+  hspi1.Init.CRCPolynomial = 10;
+  if (HAL_SPI_Init(&hspi1) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN SPI1_Init 2 */
+
+  /* USER CODE END SPI1_Init 2 */
+
+}
+
+/**
+  * @brief TIM2 Initialization Function
+  * @param None
+  * @retval None
+  */
+static void MX_TIM2_Init(void)
+{
+
+  /* USER CODE BEGIN TIM2_Init 0 */
+
+  /* USER CODE END TIM2_Init 0 */
+
+  TIM_ClockConfigTypeDef sClockSourceConfig = {0};
+  TIM_MasterConfigTypeDef sMasterConfig = {0};
+
+  /* USER CODE BEGIN TIM2_Init 1 */
+
+  /* USER CODE END TIM2_Init 1 */
+  htim2.Instance = TIM2;
+  htim2.Init.Prescaler = 0;
+  htim2.Init.CounterMode = TIM_COUNTERMODE_UP;
+  htim2.Init.Period = 0xffffffff;
+  htim2.Init.ClockDivision = TIM_CLOCKDIVISION_DIV1;
+  htim2.Init.AutoReloadPreload = TIM_AUTORELOAD_PRELOAD_DISABLE;
+  if (HAL_TIM_Base_Init(&htim2) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sClockSourceConfig.ClockSource = TIM_CLOCKSOURCE_INTERNAL;
+  if (HAL_TIM_ConfigClockSource(&htim2, &sClockSourceConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  sMasterConfig.MasterOutputTrigger = TIM_TRGO_RESET;
+  sMasterConfig.MasterSlaveMode = TIM_MASTERSLAVEMODE_DISABLE;
+  if (HAL_TIMEx_MasterConfigSynchronization(&htim2, &sMasterConfig) != HAL_OK)
+  {
+    Error_Handler();
+  }
+  /* USER CODE BEGIN TIM2_Init 2 */
+
+  /* USER CODE END TIM2_Init 2 */
+
+}
+
 /**
  * @brief GPIO Initialization Function
  * @param None
@@ -429,21 +502,30 @@ static void MX_GPIO_Init(void)
 /* USER CODE END MX_GPIO_Init_1 */

  /* GPIO Ports Clock Enable */
+  __HAL_RCC_GPIOC_CLK_ENABLE();
  __HAL_RCC_GPIOA_CLK_ENABLE();
  __HAL_RCC_GPIOB_CLK_ENABLE();
  __HAL_RCC_GPIOE_CLK_ENABLE();
  __HAL_RCC_GPIOD_CLK_ENABLE();
-  __HAL_RCC_GPIOC_CLK_ENABLE();

  /*Configure GPIO pin Output Level */
  HAL_GPIO_WritePin(GPIOE, GPIO_PIN_7|GPIO_PIN_10|GPIO_PIN_11|GPIO_PIN_12
                          |GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
-  HAL_GPIO_WritePin(GPIOD, GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15, GPIO_PIN_RESET);
+  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_10|GPIO_PIN_7, GPIO_PIN_RESET);

  /*Configure GPIO pin Output Level */
-  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_7, GPIO_PIN_RESET);
+  HAL_GPIO_WritePin(GPIOD, GPIO_PIN_11|GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14
+                          |GPIO_PIN_15|GPIO_PIN_4|GPIO_PIN_7, GPIO_PIN_RESET);
+
+  /*Configure GPIO pins : PC3 PC6 PC8 PC9
+                           PC11 */
+  GPIO_InitStruct.Pin = GPIO_PIN_3|GPIO_PIN_6|GPIO_PIN_8|GPIO_PIN_9
+                          |GPIO_PIN_11;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);

  /*Configure GPIO pins : PA0 PA15 */
  GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_15;
@@ -460,19 +542,29 @@ static void MX_GPIO_Init(void)
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOE, &GPIO_InitStruct);

-  /*Configure GPIO pins : PD12 PD13 PD14 PD15 */
-  GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15;
+  /*Configure GPIO pin : PB10 */
+  GPIO_InitStruct.Pin = GPIO_PIN_10;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_HIGH;
+  HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+  /*Configure GPIO pin : PD11 */
+  GPIO_InitStruct.Pin = GPIO_PIN_11;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+  HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
+
+  /*Configure GPIO pins : PD12 PD13 PD14 PD15
+                           PD4 PD7 */
+  GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15
+                          |GPIO_PIN_4|GPIO_PIN_7;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
  GPIO_InitStruct.Pull = GPIO_NOPULL;
  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
  HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);

-  /*Configure GPIO pins : PC6 PC8 PC9 PC11 */
-  GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_11;
-  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
-  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
-
  /*Configure GPIO pin : PB7 */
  GPIO_InitStruct.Pin = GPIO_PIN_7;
  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
@@ -496,6 +588,10 @@ void Error_Handler(void)
 {
  /* USER CODE BEGIN Error_Handler_Debug */
  /* User can add his own implementation to report the HAL error return state */
+  eth_errorred = 1;
+  return;
+  //goto back_to_life;
+
  __disable_irq();
  while (1)
  {
@@ -208,6 +208,129 @@ void HAL_I2C_MspDeInit(I2C_HandleTypeDef* hi2c)

 }

+/**
+* @brief SPI MSP Initialization
+* This function configures the hardware resources used in this example
+* @param hspi: SPI handle pointer
+* @retval None
+*/
+void HAL_SPI_MspInit(SPI_HandleTypeDef* hspi)
+{
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  if(hspi->Instance==SPI1)
+  {
+  /* USER CODE BEGIN SPI1_MspInit 0 */
+
+  /* USER CODE END SPI1_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_SPI1_CLK_ENABLE();
+
+    __HAL_RCC_GPIOA_CLK_ENABLE();
+    __HAL_RCC_GPIOB_CLK_ENABLE();
+    /**SPI1 GPIO Configuration
+    PA5     ------> SPI1_SCK
+    PB4     ------> SPI1_MISO
+    PB5     ------> SPI1_MOSI
+    */
+    GPIO_InitStruct.Pin = GPIO_PIN_5;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF5_SPI1;
+    HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
+
+    GPIO_InitStruct.Pin = GPIO_PIN_4|GPIO_PIN_5;
+    GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
+    GPIO_InitStruct.Pull = GPIO_NOPULL;
+    GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_VERY_HIGH;
+    GPIO_InitStruct.Alternate = GPIO_AF5_SPI1;
+    HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
+
+  /* USER CODE BEGIN SPI1_MspInit 1 */
+
+  /* USER CODE END SPI1_MspInit 1 */
+
+  }
+
+}
+
+/**
+* @brief SPI MSP De-Initialization
+* This function freeze the hardware resources used in this example
+* @param hspi: SPI handle pointer
+* @retval None
+*/
+void HAL_SPI_MspDeInit(SPI_HandleTypeDef* hspi)
+{
+  if(hspi->Instance==SPI1)
+  {
+  /* USER CODE BEGIN SPI1_MspDeInit 0 */
+
+  /* USER CODE END SPI1_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_SPI1_CLK_DISABLE();
+
+    /**SPI1 GPIO Configuration
+    PA5     ------> SPI1_SCK
+    PB4     ------> SPI1_MISO
+    PB5     ------> SPI1_MOSI
+    */
+    HAL_GPIO_DeInit(GPIOA, GPIO_PIN_5);
+
+    HAL_GPIO_DeInit(GPIOB, GPIO_PIN_4|GPIO_PIN_5);
+
+  /* USER CODE BEGIN SPI1_MspDeInit 1 */
+
+  /* USER CODE END SPI1_MspDeInit 1 */
+  }
+
+}
+
+/**
+* @brief TIM_Base MSP Initialization
+* This function configures the hardware resources used in this example
+* @param htim_base: TIM_Base handle pointer
+* @retval None
+*/
+void HAL_TIM_Base_MspInit(TIM_HandleTypeDef* htim_base)
+{
+  if(htim_base->Instance==TIM2)
+  {
+  /* USER CODE BEGIN TIM2_MspInit 0 */
+
+  /* USER CODE END TIM2_MspInit 0 */
+    /* Peripheral clock enable */
+    __HAL_RCC_TIM2_CLK_ENABLE();
+  /* USER CODE BEGIN TIM2_MspInit 1 */
+
+  /* USER CODE END TIM2_MspInit 1 */
+
+  }
+
+}
+
+/**
+* @brief TIM_Base MSP De-Initialization
+* This function freeze the hardware resources used in this example
+* @param htim_base: TIM_Base handle pointer
+* @retval None
+*/
+void HAL_TIM_Base_MspDeInit(TIM_HandleTypeDef* htim_base)
+{
+  if(htim_base->Instance==TIM2)
+  {
+  /* USER CODE BEGIN TIM2_MspDeInit 0 */
+
+  /* USER CODE END TIM2_MspDeInit 0 */
+    /* Peripheral clock disable */
+    __HAL_RCC_TIM2_CLK_DISABLE();
+  /* USER CODE BEGIN TIM2_MspDeInit 1 */
+
+  /* USER CODE END TIM2_MspDeInit 1 */
+  }
+
+}
+
 /* USER CODE BEGIN 1 */

 /* USER CODE END 1 */
@@ -204,7 +204,7 @@ void EXTI0_IRQHandler(void)
 {
 	GPIOD->ODR = 0x1000;

-	switch_to_next_test();
+	//switch_to_next_test();

 	for (int i = 300000; i > 0; i--) asm("nop");

@@ -217,7 +217,7 @@ void EXTI9_5_IRQHandler(void)
 {
 	GPIOD->ODR = 0x1000;

-	switch_to_next_test();
+	//switch_to_next_test();

 	for (int i = 300000; i > 0; i--) asm("nop");

@@ -5,8 +5,14 @@

 # Add inputs and outputs from these tool invocations to the build variables 
 C_SRCS += \
+../Core/Src/24AA02E48.c \
+../Core/Src/CS43L22.c \
+../Core/Src/DNI.c \
+../Core/Src/LIS302DL.c \
+../Core/Src/LSM9DS1.c \
+../Core/Src/MP45DT02.c \
 ../Core/Src/PCA9685.c \
-../Core/Src/external_temp.c \
+../Core/Src/SST25VF016B.c \
 ../Core/Src/lcd.c \
 ../Core/Src/main.c \
 ../Core/Src/stm32f4xx_hal_msp.c \
@@ -16,8 +22,14 @@ C_SRCS += \
 ../Core/Src/system_stm32f4xx.c 

 OBJS += \
+./Core/Src/24AA02E48.o \
+./Core/Src/CS43L22.o \
+./Core/Src/DNI.o \
+./Core/Src/LIS302DL.o \
+./Core/Src/LSM9DS1.o \
+./Core/Src/MP45DT02.o \
 ./Core/Src/PCA9685.o \
-./Core/Src/external_temp.o \
+./Core/Src/SST25VF016B.o \
 ./Core/Src/lcd.o \
 ./Core/Src/main.o \
 ./Core/Src/stm32f4xx_hal_msp.o \
@@ -27,8 +39,14 @@ OBJS += \
 ./Core/Src/system_stm32f4xx.o 

 C_DEPS += \
+./Core/Src/24AA02E48.d \
+./Core/Src/CS43L22.d \
+./Core/Src/DNI.d \
+./Core/Src/LIS302DL.d \
+./Core/Src/LSM9DS1.d \
+./Core/Src/MP45DT02.d \
 ./Core/Src/PCA9685.d \
-./Core/Src/external_temp.d \
+./Core/Src/SST25VF016B.d \
 ./Core/Src/lcd.d \
 ./Core/Src/main.d \
 ./Core/Src/stm32f4xx_hal_msp.d \
@@ -45,7 +63,7 @@ Core/Src/%.o Core/Src/%.su Core/Src/%.cyclo: ../Core/Src/%.c Core/Src/subdir.mk
 clean: clean-Core-2f-Src

 clean-Core-2f-Src:
-	-$(RM) ./Core/Src/PCA9685.cyclo ./Core/Src/PCA9685.d ./Core/Src/PCA9685.o ./Core/Src/PCA9685.su ./Core/Src/external_temp.cyclo ./Core/Src/external_temp.d ./Core/Src/external_temp.o ./Core/Src/external_temp.su ./Core/Src/lcd.cyclo ./Core/Src/lcd.d ./Core/Src/lcd.o ./Core/Src/lcd.su ./Core/Src/main.cyclo ./Core/Src/main.d ./Core/Src/main.o ./Core/Src/main.su ./Core/Src/stm32f4xx_hal_msp.cyclo ./Core/Src/stm32f4xx_hal_msp.d ./Core/Src/stm32f4xx_hal_msp.o ./Core/Src/stm32f4xx_hal_msp.su ./Core/Src/stm32f4xx_it.cyclo ./Core/Src/stm32f4xx_it.d ./Core/Src/stm32f4xx_it.o ./Core/Src/stm32f4xx_it.su ./Core/Src/syscalls.cyclo ./Core/Src/syscalls.d ./Core/Src/syscalls.o ./Core/Src/syscalls.su ./Core/Src/sysmem.cyclo ./Core/Src/sysmem.d ./Core/Src/sysmem.o ./Core/Src/sysmem.su ./Core/Src/system_stm32f4xx.cyclo ./Core/Src/system_stm32f4xx.d ./Core/Src/system_stm32f4xx.o ./Core/Src/system_stm32f4xx.su
+	-$(RM) ./Core/Src/24AA02E48.cyclo ./Core/Src/24AA02E48.d ./Core/Src/24AA02E48.o ./Core/Src/24AA02E48.su ./Core/Src/CS43L22.cyclo ./Core/Src/CS43L22.d ./Core/Src/CS43L22.o ./Core/Src/CS43L22.su ./Core/Src/DNI.cyclo ./Core/Src/DNI.d ./Core/Src/DNI.o ./Core/Src/DNI.su ./Core/Src/LIS302DL.cyclo ./Core/Src/LIS302DL.d ./Core/Src/LIS302DL.o ./Core/Src/LIS302DL.su ./Core/Src/LSM9DS1.cyclo ./Core/Src/LSM9DS1.d ./Core/Src/LSM9DS1.o ./Core/Src/LSM9DS1.su ./Core/Src/MP45DT02.cyclo ./Core/Src/MP45DT02.d ./Core/Src/MP45DT02.o ./Core/Src/MP45DT02.su ./Core/Src/PCA9685.cyclo ./Core/Src/PCA9685.d ./Core/Src/PCA9685.o ./Core/Src/PCA9685.su ./Core/Src/SST25VF016B.cyclo ./Core/Src/SST25VF016B.d ./Core/Src/SST25VF016B.o ./Core/Src/SST25VF016B.su ./Core/Src/lcd.cyclo ./Core/Src/lcd.d ./Core/Src/lcd.o ./Core/Src/lcd.su ./Core/Src/main.cyclo ./Core/Src/main.d ./Core/Src/main.o ./Core/Src/main.su ./Core/Src/stm32f4xx_hal_msp.cyclo ./Core/Src/stm32f4xx_hal_msp.d ./Core/Src/stm32f4xx_hal_msp.o ./Core/Src/stm32f4xx_hal_msp.su ./Core/Src/stm32f4xx_it.cyclo ./Core/Src/stm32f4xx_it.d ./Core/Src/stm32f4xx_it.o ./Core/Src/stm32f4xx_it.su ./Core/Src/syscalls.cyclo ./Core/Src/syscalls.d ./Core/Src/syscalls.o ./Core/Src/syscalls.su ./Core/Src/sysmem.cyclo ./Core/Src/sysmem.d ./Core/Src/sysmem.o ./Core/Src/sysmem.su ./Core/Src/system_stm32f4xx.cyclo ./Core/Src/system_stm32f4xx.d ./Core/Src/system_stm32f4xx.o ./Core/Src/system_stm32f4xx.su

 .PHONY: clean-Core-2f-Src

@@ -1,4 +1,11 @@
-"./Core/Src/external_temp.o"
+"./Core/Src/24AA02E48.o"
+"./Core/Src/CS43L22.o"
+"./Core/Src/DNI.o"
+"./Core/Src/LIS302DL.o"
+"./Core/Src/LSM9DS1.o"
+"./Core/Src/MP45DT02.o"
+"./Core/Src/PCA9685.o"
+"./Core/Src/SST25VF016B.o"
 "./Core/Src/lcd.o"
 "./Core/Src/main.o"
 "./Core/Src/stm32f4xx_hal_msp.o"
@@ -18,10 +25,15 @@
 "./Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ex.o"
 "./Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_flash_ramfunc.o"
 "./Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_gpio.o"
+"./Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_i2c.o"
+"./Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_i2c_ex.o"
+"./Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_i2s.o"
+"./Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_i2s_ex.o"
 "./Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr.o"
 "./Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_pwr_ex.o"
 "./Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc.o"
 "./Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_rcc_ex.o"
+"./Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_spi.o"
 "./Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim.o"
 "./Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_hal_tim_ex.o"
 "./Drivers/STM32F4xx_HAL_Driver/Src/stm32f4xx_ll_adc.o"
@@ -0,0 +1,729 @@
+/**
+  ******************************************************************************
+  * @file    stm32f4xx_hal_spi.h
+  * @author  MCD Application Team
+  * @brief   Header file of SPI HAL module.
+  ******************************************************************************
+  * @attention
+  *
+  * Copyright (c) 2016 STMicroelectronics.
+  * All rights reserved.
+  *
+  * This software is licensed under terms that can be found in the LICENSE file
+  * in the root directory of this software component.
+  * If no LICENSE file comes with this software, it is provided AS-IS.
+  *
+  ******************************************************************************
+  */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef STM32F4xx_HAL_SPI_H
+#define STM32F4xx_HAL_SPI_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx_hal_def.h"
+
+/** @addtogroup STM32F4xx_HAL_Driver
+  * @{
+  */
+
+/** @addtogroup SPI
+  * @{
+  */
+
+/* Exported types ------------------------------------------------------------*/
+/** @defgroup SPI_Exported_Types SPI Exported Types
+  * @{
+  */
+
+/**
+  * @brief  SPI Configuration Structure definition
+  */
+typedef struct
+{
+  uint32_t Mode;                /*!< Specifies the SPI operating mode.
+                                     This parameter can be a value of @ref SPI_Mode */
+
+  uint32_t Direction;           /*!< Specifies the SPI bidirectional mode state.
+                                     This parameter can be a value of @ref SPI_Direction */
+
+  uint32_t DataSize;            /*!< Specifies the SPI data size.
+                                     This parameter can be a value of @ref SPI_Data_Size */
+
+  uint32_t CLKPolarity;         /*!< Specifies the serial clock steady state.
+                                     This parameter can be a value of @ref SPI_Clock_Polarity */
+
+  uint32_t CLKPhase;            /*!< Specifies the clock active edge for the bit capture.
+                                     This parameter can be a value of @ref SPI_Clock_Phase */
+
+  uint32_t NSS;                 /*!< Specifies whether the NSS signal is managed by
+                                     hardware (NSS pin) or by software using the SSI bit.
+                                     This parameter can be a value of @ref SPI_Slave_Select_management */
+
+  uint32_t BaudRatePrescaler;   /*!< Specifies the Baud Rate prescaler value which will be
+                                     used to configure the transmit and receive SCK clock.
+                                     This parameter can be a value of @ref SPI_BaudRate_Prescaler
+                                     @note The communication clock is derived from the master
+                                     clock. The slave clock does not need to be set. */
+
+  uint32_t FirstBit;            /*!< Specifies whether data transfers start from MSB or LSB bit.
+                                     This parameter can be a value of @ref SPI_MSB_LSB_transmission */
+
+  uint32_t TIMode;              /*!< Specifies if the TI mode is enabled or not.
+                                     This parameter can be a value of @ref SPI_TI_mode */
+
+  uint32_t CRCCalculation;      /*!< Specifies if the CRC calculation is enabled or not.
+                                     This parameter can be a value of @ref SPI_CRC_Calculation */
+
+  uint32_t CRCPolynomial;       /*!< Specifies the polynomial used for the CRC calculation.
+                                     This parameter must be an odd number between Min_Data = 1 and Max_Data = 65535 */
+} SPI_InitTypeDef;
+
+/**
+  * @brief  HAL SPI State structure definition
+  */
+typedef enum
+{
+  HAL_SPI_STATE_RESET      = 0x00U,    /*!< Peripheral not Initialized                         */
+  HAL_SPI_STATE_READY      = 0x01U,    /*!< Peripheral Initialized and ready for use           */
+  HAL_SPI_STATE_BUSY       = 0x02U,    /*!< an internal process is ongoing                     */
+  HAL_SPI_STATE_BUSY_TX    = 0x03U,    /*!< Data Transmission process is ongoing               */
+  HAL_SPI_STATE_BUSY_RX    = 0x04U,    /*!< Data Reception process is ongoing                  */
+  HAL_SPI_STATE_BUSY_TX_RX = 0x05U,    /*!< Data Transmission and Reception process is ongoing */
+  HAL_SPI_STATE_ERROR      = 0x06U,    /*!< SPI error state                                    */
+  HAL_SPI_STATE_ABORT      = 0x07U     /*!< SPI abort is ongoing                               */
+} HAL_SPI_StateTypeDef;
+
+/**
+  * @brief  SPI handle Structure definition
+  */
+typedef struct __SPI_HandleTypeDef
+{
+  SPI_TypeDef                *Instance;      /*!< SPI registers base address               */
+
+  SPI_InitTypeDef            Init;           /*!< SPI communication parameters             */
+
+  const uint8_t              *pTxBuffPtr;    /*!< Pointer to SPI Tx transfer Buffer        */
+
+  uint16_t                   TxXferSize;     /*!< SPI Tx Transfer size                     */
+
+  __IO uint16_t              TxXferCount;    /*!< SPI Tx Transfer Counter                  */
+
+  uint8_t                    *pRxBuffPtr;    /*!< Pointer to SPI Rx transfer Buffer        */
+
+  uint16_t                   RxXferSize;     /*!< SPI Rx Transfer size                     */
+
+  __IO uint16_t              RxXferCount;    /*!< SPI Rx Transfer Counter                  */
+
+  void (*RxISR)(struct __SPI_HandleTypeDef *hspi);   /*!< function pointer on Rx ISR       */
+
+  void (*TxISR)(struct __SPI_HandleTypeDef *hspi);   /*!< function pointer on Tx ISR       */
+
+  DMA_HandleTypeDef          *hdmatx;        /*!< SPI Tx DMA Handle parameters             */
+
+  DMA_HandleTypeDef          *hdmarx;        /*!< SPI Rx DMA Handle parameters             */
+
+  HAL_LockTypeDef            Lock;           /*!< Locking object                           */
+
+  __IO HAL_SPI_StateTypeDef  State;          /*!< SPI communication state                  */
+
+  __IO uint32_t              ErrorCode;      /*!< SPI Error code                           */
+
+#if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
+  void (* TxCpltCallback)(struct __SPI_HandleTypeDef *hspi);             /*!< SPI Tx Completed callback          */
+  void (* RxCpltCallback)(struct __SPI_HandleTypeDef *hspi);             /*!< SPI Rx Completed callback          */
+  void (* TxRxCpltCallback)(struct __SPI_HandleTypeDef *hspi);           /*!< SPI TxRx Completed callback        */
+  void (* TxHalfCpltCallback)(struct __SPI_HandleTypeDef *hspi);         /*!< SPI Tx Half Completed callback     */
+  void (* RxHalfCpltCallback)(struct __SPI_HandleTypeDef *hspi);         /*!< SPI Rx Half Completed callback     */
+  void (* TxRxHalfCpltCallback)(struct __SPI_HandleTypeDef *hspi);       /*!< SPI TxRx Half Completed callback   */
+  void (* ErrorCallback)(struct __SPI_HandleTypeDef *hspi);              /*!< SPI Error callback                 */
+  void (* AbortCpltCallback)(struct __SPI_HandleTypeDef *hspi);          /*!< SPI Abort callback                 */
+  void (* MspInitCallback)(struct __SPI_HandleTypeDef *hspi);            /*!< SPI Msp Init callback              */
+  void (* MspDeInitCallback)(struct __SPI_HandleTypeDef *hspi);          /*!< SPI Msp DeInit callback            */
+
+#endif  /* USE_HAL_SPI_REGISTER_CALLBACKS */
+} SPI_HandleTypeDef;
+
+#if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
+/**
+  * @brief  HAL SPI Callback ID enumeration definition
+  */
+typedef enum
+{
+  HAL_SPI_TX_COMPLETE_CB_ID             = 0x00U,    /*!< SPI Tx Completed callback ID         */
+  HAL_SPI_RX_COMPLETE_CB_ID             = 0x01U,    /*!< SPI Rx Completed callback ID         */
+  HAL_SPI_TX_RX_COMPLETE_CB_ID          = 0x02U,    /*!< SPI TxRx Completed callback ID       */
+  HAL_SPI_TX_HALF_COMPLETE_CB_ID        = 0x03U,    /*!< SPI Tx Half Completed callback ID    */
+  HAL_SPI_RX_HALF_COMPLETE_CB_ID        = 0x04U,    /*!< SPI Rx Half Completed callback ID    */
+  HAL_SPI_TX_RX_HALF_COMPLETE_CB_ID     = 0x05U,    /*!< SPI TxRx Half Completed callback ID  */
+  HAL_SPI_ERROR_CB_ID                   = 0x06U,    /*!< SPI Error callback ID                */
+  HAL_SPI_ABORT_CB_ID                   = 0x07U,    /*!< SPI Abort callback ID                */
+  HAL_SPI_MSPINIT_CB_ID                 = 0x08U,    /*!< SPI Msp Init callback ID             */
+  HAL_SPI_MSPDEINIT_CB_ID               = 0x09U     /*!< SPI Msp DeInit callback ID           */
+
+} HAL_SPI_CallbackIDTypeDef;
+
+/**
+  * @brief  HAL SPI Callback pointer definition
+  */
+typedef  void (*pSPI_CallbackTypeDef)(SPI_HandleTypeDef *hspi); /*!< pointer to an SPI callback function */
+
+#endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
+/**
+  * @}
+  */
+
+/* Exported constants --------------------------------------------------------*/
+/** @defgroup SPI_Exported_Constants SPI Exported Constants
+  * @{
+  */
+
+/** @defgroup SPI_Error_Code SPI Error Code
+  * @{
+  */
+#define HAL_SPI_ERROR_NONE              (0x00000000U)   /*!< No error                               */
+#define HAL_SPI_ERROR_MODF              (0x00000001U)   /*!< MODF error                             */
+#define HAL_SPI_ERROR_CRC               (0x00000002U)   /*!< CRC error                              */
+#define HAL_SPI_ERROR_OVR               (0x00000004U)   /*!< OVR error                              */
+#define HAL_SPI_ERROR_FRE               (0x00000008U)   /*!< FRE error                              */
+#define HAL_SPI_ERROR_DMA               (0x00000010U)   /*!< DMA transfer error                     */
+#define HAL_SPI_ERROR_FLAG              (0x00000020U)   /*!< Error on RXNE/TXE/BSY Flag             */
+#define HAL_SPI_ERROR_ABORT             (0x00000040U)   /*!< Error during SPI Abort procedure       */
+#if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
+#define HAL_SPI_ERROR_INVALID_CALLBACK  (0x00000080U)   /*!< Invalid Callback error                 */
+#endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
+/**
+  * @}
+  */
+
+/** @defgroup SPI_Mode SPI Mode
+  * @{
+  */
+#define SPI_MODE_SLAVE                  (0x00000000U)
+#define SPI_MODE_MASTER                 (SPI_CR1_MSTR | SPI_CR1_SSI)
+/**
+  * @}
+  */
+
+/** @defgroup SPI_Direction SPI Direction Mode
+  * @{
+  */
+#define SPI_DIRECTION_2LINES            (0x00000000U)
+#define SPI_DIRECTION_2LINES_RXONLY     SPI_CR1_RXONLY
+#define SPI_DIRECTION_1LINE             SPI_CR1_BIDIMODE
+/**
+  * @}
+  */
+
+/** @defgroup SPI_Data_Size SPI Data Size
+  * @{
+  */
+#define SPI_DATASIZE_8BIT               (0x00000000U)
+#define SPI_DATASIZE_16BIT              SPI_CR1_DFF
+/**
+  * @}
+  */
+
+/** @defgroup SPI_Clock_Polarity SPI Clock Polarity
+  * @{
+  */
+#define SPI_POLARITY_LOW                (0x00000000U)
+#define SPI_POLARITY_HIGH               SPI_CR1_CPOL
+/**
+  * @}
+  */
+
+/** @defgroup SPI_Clock_Phase SPI Clock Phase
+  * @{
+  */
+#define SPI_PHASE_1EDGE                 (0x00000000U)
+#define SPI_PHASE_2EDGE                 SPI_CR1_CPHA
+/**
+  * @}
+  */
+
+/** @defgroup SPI_Slave_Select_management SPI Slave Select Management
+  * @{
+  */
+#define SPI_NSS_SOFT                    SPI_CR1_SSM
+#define SPI_NSS_HARD_INPUT              (0x00000000U)
+#define SPI_NSS_HARD_OUTPUT             (SPI_CR2_SSOE << 16U)
+/**
+  * @}
+  */
+
+/** @defgroup SPI_BaudRate_Prescaler SPI BaudRate Prescaler
+  * @{
+  */
+#define SPI_BAUDRATEPRESCALER_2         (0x00000000U)
+#define SPI_BAUDRATEPRESCALER_4         (SPI_CR1_BR_0)
+#define SPI_BAUDRATEPRESCALER_8         (SPI_CR1_BR_1)
+#define SPI_BAUDRATEPRESCALER_16        (SPI_CR1_BR_1 | SPI_CR1_BR_0)
+#define SPI_BAUDRATEPRESCALER_32        (SPI_CR1_BR_2)
+#define SPI_BAUDRATEPRESCALER_64        (SPI_CR1_BR_2 | SPI_CR1_BR_0)
+#define SPI_BAUDRATEPRESCALER_128       (SPI_CR1_BR_2 | SPI_CR1_BR_1)
+#define SPI_BAUDRATEPRESCALER_256       (SPI_CR1_BR_2 | SPI_CR1_BR_1 | SPI_CR1_BR_0)
+/**
+  * @}
+  */
+
+/** @defgroup SPI_MSB_LSB_transmission SPI MSB LSB Transmission
+  * @{
+  */
+#define SPI_FIRSTBIT_MSB                (0x00000000U)
+#define SPI_FIRSTBIT_LSB                SPI_CR1_LSBFIRST
+/**
+  * @}
+  */
+
+/** @defgroup SPI_TI_mode SPI TI Mode
+  * @{
+  */
+#define SPI_TIMODE_DISABLE              (0x00000000U)
+#define SPI_TIMODE_ENABLE               SPI_CR2_FRF
+/**
+  * @}
+  */
+
+/** @defgroup SPI_CRC_Calculation SPI CRC Calculation
+  * @{
+  */
+#define SPI_CRCCALCULATION_DISABLE      (0x00000000U)
+#define SPI_CRCCALCULATION_ENABLE       SPI_CR1_CRCEN
+/**
+  * @}
+  */
+
+/** @defgroup SPI_Interrupt_definition SPI Interrupt Definition
+  * @{
+  */
+#define SPI_IT_TXE                      SPI_CR2_TXEIE
+#define SPI_IT_RXNE                     SPI_CR2_RXNEIE
+#define SPI_IT_ERR                      SPI_CR2_ERRIE
+/**
+  * @}
+  */
+
+/** @defgroup SPI_Flags_definition SPI Flags Definition
+  * @{
+  */
+#define SPI_FLAG_RXNE                   SPI_SR_RXNE   /* SPI status flag: Rx buffer not empty flag       */
+#define SPI_FLAG_TXE                    SPI_SR_TXE    /* SPI status flag: Tx buffer empty flag           */
+#define SPI_FLAG_BSY                    SPI_SR_BSY    /* SPI status flag: Busy flag                      */
+#define SPI_FLAG_CRCERR                 SPI_SR_CRCERR /* SPI Error flag: CRC error flag                  */
+#define SPI_FLAG_MODF                   SPI_SR_MODF   /* SPI Error flag: Mode fault flag                 */
+#define SPI_FLAG_OVR                    SPI_SR_OVR    /* SPI Error flag: Overrun flag                    */
+#define SPI_FLAG_FRE                    SPI_SR_FRE    /* SPI Error flag: TI mode frame format error flag */
+#define SPI_FLAG_MASK                   (SPI_SR_RXNE | SPI_SR_TXE | SPI_SR_BSY | SPI_SR_CRCERR\
+                                         | SPI_SR_MODF | SPI_SR_OVR | SPI_SR_FRE)
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/* Exported macros -----------------------------------------------------------*/
+/** @defgroup SPI_Exported_Macros SPI Exported Macros
+  * @{
+  */
+
+/** @brief  Reset SPI handle state.
+  * @param  __HANDLE__ specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @retval None
+  */
+#if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
+#define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__)                do{                                                  \
+                                                                    (__HANDLE__)->State = HAL_SPI_STATE_RESET;       \
+                                                                    (__HANDLE__)->MspInitCallback = NULL;            \
+                                                                    (__HANDLE__)->MspDeInitCallback = NULL;          \
+                                                                  } while(0)
+#else
+#define __HAL_SPI_RESET_HANDLE_STATE(__HANDLE__) ((__HANDLE__)->State = HAL_SPI_STATE_RESET)
+#endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
+
+/** @brief  Enable the specified SPI interrupts.
+  * @param  __HANDLE__ specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @param  __INTERRUPT__ specifies the interrupt source to enable.
+  *         This parameter can be one of the following values:
+  *            @arg SPI_IT_TXE: Tx buffer empty interrupt enable
+  *            @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
+  *            @arg SPI_IT_ERR: Error interrupt enable
+  * @retval None
+  */
+#define __HAL_SPI_ENABLE_IT(__HANDLE__, __INTERRUPT__)   SET_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))
+
+/** @brief  Disable the specified SPI interrupts.
+  * @param  __HANDLE__ specifies the SPI handle.
+  *         This parameter can be SPIx where x: 1, 2, or 3 to select the SPI peripheral.
+  * @param  __INTERRUPT__ specifies the interrupt source to disable.
+  *         This parameter can be one of the following values:
+  *            @arg SPI_IT_TXE: Tx buffer empty interrupt enable
+  *            @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
+  *            @arg SPI_IT_ERR: Error interrupt enable
+  * @retval None
+  */
+#define __HAL_SPI_DISABLE_IT(__HANDLE__, __INTERRUPT__)  CLEAR_BIT((__HANDLE__)->Instance->CR2, (__INTERRUPT__))
+
+/** @brief  Check whether the specified SPI interrupt source is enabled or not.
+  * @param  __HANDLE__ specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @param  __INTERRUPT__ specifies the SPI interrupt source to check.
+  *          This parameter can be one of the following values:
+  *            @arg SPI_IT_TXE: Tx buffer empty interrupt enable
+  *            @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
+  *            @arg SPI_IT_ERR: Error interrupt enable
+  * @retval The new state of __IT__ (TRUE or FALSE).
+  */
+#define __HAL_SPI_GET_IT_SOURCE(__HANDLE__, __INTERRUPT__) ((((__HANDLE__)->Instance->CR2\
+                                                              & (__INTERRUPT__)) == (__INTERRUPT__)) ? SET : RESET)
+
+/** @brief  Check whether the specified SPI flag is set or not.
+  * @param  __HANDLE__ specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @param  __FLAG__ specifies the flag to check.
+  *         This parameter can be one of the following values:
+  *            @arg SPI_FLAG_RXNE: Receive buffer not empty flag
+  *            @arg SPI_FLAG_TXE: Transmit buffer empty flag
+  *            @arg SPI_FLAG_CRCERR: CRC error flag
+  *            @arg SPI_FLAG_MODF: Mode fault flag
+  *            @arg SPI_FLAG_OVR: Overrun flag
+  *            @arg SPI_FLAG_BSY: Busy flag
+  *            @arg SPI_FLAG_FRE: Frame format error flag
+  * @retval The new state of __FLAG__ (TRUE or FALSE).
+  */
+#define __HAL_SPI_GET_FLAG(__HANDLE__, __FLAG__) ((((__HANDLE__)->Instance->SR) & (__FLAG__)) == (__FLAG__))
+
+/** @brief  Clear the SPI CRCERR pending flag.
+  * @param  __HANDLE__ specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @retval None
+  */
+#define __HAL_SPI_CLEAR_CRCERRFLAG(__HANDLE__) ((__HANDLE__)->Instance->SR = (uint16_t)(~SPI_FLAG_CRCERR))
+
+/** @brief  Clear the SPI MODF pending flag.
+  * @param  __HANDLE__ specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @retval None
+  */
+#define __HAL_SPI_CLEAR_MODFFLAG(__HANDLE__)             \
+  do{                                                    \
+    __IO uint32_t tmpreg_modf = 0x00U;                   \
+    tmpreg_modf = (__HANDLE__)->Instance->SR;            \
+    CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE); \
+    UNUSED(tmpreg_modf);                                 \
+  } while(0U)
+
+/** @brief  Clear the SPI OVR pending flag.
+  * @param  __HANDLE__ specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @retval None
+  */
+#define __HAL_SPI_CLEAR_OVRFLAG(__HANDLE__)        \
+  do{                                              \
+    __IO uint32_t tmpreg_ovr = 0x00U;              \
+    tmpreg_ovr = (__HANDLE__)->Instance->DR;       \
+    tmpreg_ovr = (__HANDLE__)->Instance->SR;       \
+    UNUSED(tmpreg_ovr);                            \
+  } while(0U)
+
+/** @brief  Clear the SPI FRE pending flag.
+  * @param  __HANDLE__ specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @retval None
+  */
+#define __HAL_SPI_CLEAR_FREFLAG(__HANDLE__)        \
+  do{                                              \
+    __IO uint32_t tmpreg_fre = 0x00U;              \
+    tmpreg_fre = (__HANDLE__)->Instance->SR;       \
+    UNUSED(tmpreg_fre);                            \
+  }while(0U)
+
+/** @brief  Enable the SPI peripheral.
+  * @param  __HANDLE__ specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @retval None
+  */
+#define __HAL_SPI_ENABLE(__HANDLE__)  SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)
+
+/** @brief  Disable the SPI peripheral.
+  * @param  __HANDLE__ specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @retval None
+  */
+#define __HAL_SPI_DISABLE(__HANDLE__) CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_SPE)
+
+/**
+  * @}
+  */
+
+/* Private macros ------------------------------------------------------------*/
+/** @defgroup SPI_Private_Macros SPI Private Macros
+  * @{
+  */
+
+/** @brief  Set the SPI transmit-only mode.
+  * @param  __HANDLE__ specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @retval None
+  */
+#define SPI_1LINE_TX(__HANDLE__)  SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_BIDIOE)
+
+/** @brief  Set the SPI receive-only mode.
+  * @param  __HANDLE__ specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @retval None
+  */
+#define SPI_1LINE_RX(__HANDLE__)  CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_BIDIOE)
+
+/** @brief  Reset the CRC calculation of the SPI.
+  * @param  __HANDLE__ specifies the SPI Handle.
+  *         This parameter can be SPI where x: 1, 2, or 3 to select the SPI peripheral.
+  * @retval None
+  */
+#define SPI_RESET_CRC(__HANDLE__) do{CLEAR_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);\
+                                       SET_BIT((__HANDLE__)->Instance->CR1, SPI_CR1_CRCEN);}while(0U)
+
+/** @brief  Check whether the specified SPI flag is set or not.
+  * @param  __SR__  copy of SPI SR register.
+  * @param  __FLAG__ specifies the flag to check.
+  *         This parameter can be one of the following values:
+  *            @arg SPI_FLAG_RXNE: Receive buffer not empty flag
+  *            @arg SPI_FLAG_TXE: Transmit buffer empty flag
+  *            @arg SPI_FLAG_CRCERR: CRC error flag
+  *            @arg SPI_FLAG_MODF: Mode fault flag
+  *            @arg SPI_FLAG_OVR: Overrun flag
+  *            @arg SPI_FLAG_BSY: Busy flag
+  *            @arg SPI_FLAG_FRE: Frame format error flag
+  * @retval SET or RESET.
+  */
+#define SPI_CHECK_FLAG(__SR__, __FLAG__) ((((__SR__) & ((__FLAG__) & SPI_FLAG_MASK)) == \
+                                          ((__FLAG__) & SPI_FLAG_MASK)) ? SET : RESET)
+
+/** @brief  Check whether the specified SPI Interrupt is set or not.
+  * @param  __CR2__  copy of SPI CR2 register.
+  * @param  __INTERRUPT__ specifies the SPI interrupt source to check.
+  *         This parameter can be one of the following values:
+  *            @arg SPI_IT_TXE: Tx buffer empty interrupt enable
+  *            @arg SPI_IT_RXNE: RX buffer not empty interrupt enable
+  *            @arg SPI_IT_ERR: Error interrupt enable
+  * @retval SET or RESET.
+  */
+#define SPI_CHECK_IT_SOURCE(__CR2__, __INTERRUPT__) ((((__CR2__) & (__INTERRUPT__)) == \
+                                                     (__INTERRUPT__)) ? SET : RESET)
+
+/** @brief  Checks if SPI Mode parameter is in allowed range.
+  * @param  __MODE__ specifies the SPI Mode.
+  *         This parameter can be a value of @ref SPI_Mode
+  * @retval None
+  */
+#define IS_SPI_MODE(__MODE__)      (((__MODE__) == SPI_MODE_SLAVE)   || \
+                                    ((__MODE__) == SPI_MODE_MASTER))
+
+/** @brief  Checks if SPI Direction Mode parameter is in allowed range.
+  * @param  __MODE__ specifies the SPI Direction Mode.
+  *         This parameter can be a value of @ref SPI_Direction
+  * @retval None
+  */
+#define IS_SPI_DIRECTION(__MODE__) (((__MODE__) == SPI_DIRECTION_2LINES)        || \
+                                    ((__MODE__) == SPI_DIRECTION_2LINES_RXONLY) || \
+                                    ((__MODE__) == SPI_DIRECTION_1LINE))
+
+/** @brief  Checks if SPI Direction Mode parameter is 2 lines.
+  * @param  __MODE__ specifies the SPI Direction Mode.
+  * @retval None
+  */
+#define IS_SPI_DIRECTION_2LINES(__MODE__) ((__MODE__) == SPI_DIRECTION_2LINES)
+
+/** @brief  Checks if SPI Direction Mode parameter is 1 or 2 lines.
+  * @param  __MODE__ specifies the SPI Direction Mode.
+  * @retval None
+  */
+#define IS_SPI_DIRECTION_2LINES_OR_1LINE(__MODE__) (((__MODE__) == SPI_DIRECTION_2LINES) || \
+                                                    ((__MODE__) == SPI_DIRECTION_1LINE))
+
+/** @brief  Checks if SPI Data Size parameter is in allowed range.
+  * @param  __DATASIZE__ specifies the SPI Data Size.
+  *         This parameter can be a value of @ref SPI_Data_Size
+  * @retval None
+  */
+#define IS_SPI_DATASIZE(__DATASIZE__) (((__DATASIZE__) == SPI_DATASIZE_16BIT) || \
+                                       ((__DATASIZE__) == SPI_DATASIZE_8BIT))
+
+/** @brief  Checks if SPI Serial clock steady state parameter is in allowed range.
+  * @param  __CPOL__ specifies the SPI serial clock steady state.
+  *         This parameter can be a value of @ref SPI_Clock_Polarity
+  * @retval None
+  */
+#define IS_SPI_CPOL(__CPOL__)      (((__CPOL__) == SPI_POLARITY_LOW) || \
+                                    ((__CPOL__) == SPI_POLARITY_HIGH))
+
+/** @brief  Checks if SPI Clock Phase parameter is in allowed range.
+  * @param  __CPHA__ specifies the SPI Clock Phase.
+  *         This parameter can be a value of @ref SPI_Clock_Phase
+  * @retval None
+  */
+#define IS_SPI_CPHA(__CPHA__)      (((__CPHA__) == SPI_PHASE_1EDGE) || \
+                                    ((__CPHA__) == SPI_PHASE_2EDGE))
+
+/** @brief  Checks if SPI Slave Select parameter is in allowed range.
+  * @param  __NSS__ specifies the SPI Slave Select management parameter.
+  *         This parameter can be a value of @ref SPI_Slave_Select_management
+  * @retval None
+  */
+#define IS_SPI_NSS(__NSS__)        (((__NSS__) == SPI_NSS_SOFT)       || \
+                                    ((__NSS__) == SPI_NSS_HARD_INPUT) || \
+                                    ((__NSS__) == SPI_NSS_HARD_OUTPUT))
+
+/** @brief  Checks if SPI Baudrate prescaler parameter is in allowed range.
+  * @param  __PRESCALER__ specifies the SPI Baudrate prescaler.
+  *         This parameter can be a value of @ref SPI_BaudRate_Prescaler
+  * @retval None
+  */
+#define IS_SPI_BAUDRATE_PRESCALER(__PRESCALER__) (((__PRESCALER__) == SPI_BAUDRATEPRESCALER_2)   || \
+                                                  ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_4)   || \
+                                                  ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_8)   || \
+                                                  ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_16)  || \
+                                                  ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_32)  || \
+                                                  ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_64)  || \
+                                                  ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_128) || \
+                                                  ((__PRESCALER__) == SPI_BAUDRATEPRESCALER_256))
+
+/** @brief  Checks if SPI MSB LSB transmission parameter is in allowed range.
+  * @param  __BIT__ specifies the SPI MSB LSB transmission (whether data transfer starts from MSB or LSB bit).
+  *         This parameter can be a value of @ref SPI_MSB_LSB_transmission
+  * @retval None
+  */
+#define IS_SPI_FIRST_BIT(__BIT__)  (((__BIT__) == SPI_FIRSTBIT_MSB) || \
+                                    ((__BIT__) == SPI_FIRSTBIT_LSB))
+
+/** @brief  Checks if SPI TI mode parameter is in allowed range.
+  * @param  __MODE__ specifies the SPI TI mode.
+  *         This parameter can be a value of @ref SPI_TI_mode
+  * @retval None
+  */
+#define IS_SPI_TIMODE(__MODE__)    (((__MODE__) == SPI_TIMODE_DISABLE) || \
+                                    ((__MODE__) == SPI_TIMODE_ENABLE))
+
+/** @brief  Checks if SPI CRC calculation enabled state is in allowed range.
+  * @param  __CALCULATION__ specifies the SPI CRC calculation enable state.
+  *         This parameter can be a value of @ref SPI_CRC_Calculation
+  * @retval None
+  */
+#define IS_SPI_CRC_CALCULATION(__CALCULATION__) (((__CALCULATION__) == SPI_CRCCALCULATION_DISABLE) || \
+                                                 ((__CALCULATION__) == SPI_CRCCALCULATION_ENABLE))
+
+/** @brief  Checks if SPI polynomial value to be used for the CRC calculation, is in allowed range.
+  * @param  __POLYNOMIAL__ specifies the SPI polynomial value to be used for the CRC calculation.
+  *         This parameter must be a number between Min_Data = 0 and Max_Data = 65535
+  * @retval None
+  */
+#define IS_SPI_CRC_POLYNOMIAL(__POLYNOMIAL__) (((__POLYNOMIAL__) >= 0x1U)    && \
+                                               ((__POLYNOMIAL__) <= 0xFFFFU) && \
+                                              (((__POLYNOMIAL__)&0x1U) != 0U))
+
+/** @brief  Checks if DMA handle is valid.
+  * @param  __HANDLE__ specifies a DMA Handle.
+  * @retval None
+  */
+#define IS_SPI_DMA_HANDLE(__HANDLE__) ((__HANDLE__) != NULL)
+
+/**
+  * @}
+  */
+
+/* Exported functions --------------------------------------------------------*/
+/** @addtogroup SPI_Exported_Functions
+  * @{
+  */
+
+/** @addtogroup SPI_Exported_Functions_Group1
+  * @{
+  */
+/* Initialization/de-initialization functions  ********************************/
+HAL_StatusTypeDef HAL_SPI_Init(SPI_HandleTypeDef *hspi);
+HAL_StatusTypeDef HAL_SPI_DeInit(SPI_HandleTypeDef *hspi);
+void HAL_SPI_MspInit(SPI_HandleTypeDef *hspi);
+void HAL_SPI_MspDeInit(SPI_HandleTypeDef *hspi);
+
+/* Callbacks Register/UnRegister functions  ***********************************/
+#if (USE_HAL_SPI_REGISTER_CALLBACKS == 1U)
+HAL_StatusTypeDef HAL_SPI_RegisterCallback(SPI_HandleTypeDef *hspi, HAL_SPI_CallbackIDTypeDef CallbackID,
+                                           pSPI_CallbackTypeDef pCallback);
+HAL_StatusTypeDef HAL_SPI_UnRegisterCallback(SPI_HandleTypeDef *hspi, HAL_SPI_CallbackIDTypeDef CallbackID);
+#endif /* USE_HAL_SPI_REGISTER_CALLBACKS */
+/**
+  * @}
+  */
+
+/** @addtogroup SPI_Exported_Functions_Group2
+  * @{
+  */
+/* I/O operation functions  ***************************************************/
+HAL_StatusTypeDef HAL_SPI_Transmit(SPI_HandleTypeDef *hspi, const uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_SPI_Receive(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_SPI_TransmitReceive(SPI_HandleTypeDef *hspi, const uint8_t *pTxData, uint8_t *pRxData, 
+                                          uint16_t Size, uint32_t Timeout);
+HAL_StatusTypeDef HAL_SPI_Transmit_IT(SPI_HandleTypeDef *hspi, const uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SPI_Receive_IT(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SPI_TransmitReceive_IT(SPI_HandleTypeDef *hspi, const uint8_t *pTxData, uint8_t *pRxData,
+                                             uint16_t Size);
+HAL_StatusTypeDef HAL_SPI_Transmit_DMA(SPI_HandleTypeDef *hspi, const uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SPI_Receive_DMA(SPI_HandleTypeDef *hspi, uint8_t *pData, uint16_t Size);
+HAL_StatusTypeDef HAL_SPI_TransmitReceive_DMA(SPI_HandleTypeDef *hspi, const uint8_t *pTxData, uint8_t *pRxData,
+                                              uint16_t Size);
+HAL_StatusTypeDef HAL_SPI_DMAPause(SPI_HandleTypeDef *hspi);
+HAL_StatusTypeDef HAL_SPI_DMAResume(SPI_HandleTypeDef *hspi);
+HAL_StatusTypeDef HAL_SPI_DMAStop(SPI_HandleTypeDef *hspi);
+/* Transfer Abort functions */
+HAL_StatusTypeDef HAL_SPI_Abort(SPI_HandleTypeDef *hspi);
+HAL_StatusTypeDef HAL_SPI_Abort_IT(SPI_HandleTypeDef *hspi);
+
+void HAL_SPI_IRQHandler(SPI_HandleTypeDef *hspi);
+void HAL_SPI_TxCpltCallback(SPI_HandleTypeDef *hspi);
+void HAL_SPI_RxCpltCallback(SPI_HandleTypeDef *hspi);
+void HAL_SPI_TxRxCpltCallback(SPI_HandleTypeDef *hspi);
+void HAL_SPI_TxHalfCpltCallback(SPI_HandleTypeDef *hspi);
+void HAL_SPI_RxHalfCpltCallback(SPI_HandleTypeDef *hspi);
+void HAL_SPI_TxRxHalfCpltCallback(SPI_HandleTypeDef *hspi);
+void HAL_SPI_ErrorCallback(SPI_HandleTypeDef *hspi);
+void HAL_SPI_AbortCpltCallback(SPI_HandleTypeDef *hspi);
+/**
+  * @}
+  */
+
+/** @addtogroup SPI_Exported_Functions_Group3
+  * @{
+  */
+/* Peripheral State and Error functions ***************************************/
+HAL_SPI_StateTypeDef HAL_SPI_GetState(const SPI_HandleTypeDef *hspi);
+uint32_t             HAL_SPI_GetError(const SPI_HandleTypeDef *hspi);
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+/**
+  * @}
+  */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* STM32F4xx_HAL_SPI_H */
+
@@ -19,33 +19,44 @@ Mcu.IP0=ADC1
 Mcu.IP1=I2C1
 Mcu.IP2=NVIC
 Mcu.IP3=RCC
-Mcu.IP4=SYS
-Mcu.IPNb=5
+Mcu.IP4=SPI1
+Mcu.IP5=SYS
+Mcu.IP6=TIM2
+Mcu.IPNb=7
 Mcu.Name=STM32F407V(E-G)Tx
 Mcu.Package=LQFP100
-Mcu.Pin0=PA0-WKUP
-Mcu.Pin1=PB1
-Mcu.Pin10=PD13
-Mcu.Pin11=PD14
-Mcu.Pin12=PD15
-Mcu.Pin13=PC6
-Mcu.Pin14=PC8
-Mcu.Pin15=PC9
-Mcu.Pin16=PA15
-Mcu.Pin17=PC11
-Mcu.Pin18=PB6
-Mcu.Pin19=PB7
-Mcu.Pin2=PE7
-Mcu.Pin20=PB9
-Mcu.Pin21=VP_SYS_VS_Systick
-Mcu.Pin3=PE10
-Mcu.Pin4=PE11
-Mcu.Pin5=PE12
-Mcu.Pin6=PE13
-Mcu.Pin7=PE14
-Mcu.Pin8=PE15
-Mcu.Pin9=PD12
-Mcu.PinsNb=22
+Mcu.Pin0=PC3
+Mcu.Pin1=PA0-WKUP
+Mcu.Pin10=PE15
+Mcu.Pin11=PB10
+Mcu.Pin12=PD11
+Mcu.Pin13=PD12
+Mcu.Pin14=PD13
+Mcu.Pin15=PD14
+Mcu.Pin16=PD15
+Mcu.Pin17=PC6
+Mcu.Pin18=PC8
+Mcu.Pin19=PC9
+Mcu.Pin2=PA5
+Mcu.Pin20=PA15
+Mcu.Pin21=PC11
+Mcu.Pin22=PD4
+Mcu.Pin23=PD7
+Mcu.Pin24=PB4
+Mcu.Pin25=PB5
+Mcu.Pin26=PB6
+Mcu.Pin27=PB7
+Mcu.Pin28=PB9
+Mcu.Pin29=VP_SYS_VS_Systick
+Mcu.Pin3=PB1
+Mcu.Pin30=VP_TIM2_VS_ClockSourceINT
+Mcu.Pin4=PE7
+Mcu.Pin5=PE10
+Mcu.Pin6=PE11
+Mcu.Pin7=PE12
+Mcu.Pin8=PE13
+Mcu.Pin9=PE14
+Mcu.PinsNb=31
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F407VGTx
@@ -66,8 +77,20 @@ PA0-WKUP.Locked=true
 PA0-WKUP.Signal=GPIO_Input
 PA15.Locked=true
 PA15.Signal=GPIO_Input
+PA5.Mode=Full_Duplex_Master
+PA5.Signal=SPI1_SCK
 PB1.Locked=true
 PB1.Signal=ADCx_IN9
+PB10.GPIOParameters=GPIO_Speed
+PB10.GPIO_Speed=GPIO_SPEED_FREQ_HIGH
+PB10.Locked=true
+PB10.Signal=GPIO_Output
+PB4.Locked=true
+PB4.Mode=Full_Duplex_Master
+PB4.Signal=SPI1_MISO
+PB5.Locked=true
+PB5.Mode=Full_Duplex_Master
+PB5.Signal=SPI1_MOSI
 PB6.Mode=I2C
 PB6.Signal=I2C1_SCL
 PB7.Locked=true
@@ -77,12 +100,18 @@ PB9.Mode=I2C
 PB9.Signal=I2C1_SDA
 PC11.Locked=true
 PC11.Signal=GPIO_Input
+PC3.Locked=true
+PC3.Signal=GPIO_Input
 PC6.Locked=true
 PC6.Signal=GPIO_Input
 PC8.Locked=true
 PC8.Signal=GPIO_Input
 PC9.Locked=true
 PC9.Signal=GPIO_Input
+PD11.GPIOParameters=GPIO_Speed
+PD11.GPIO_Speed=GPIO_SPEED_FREQ_VERY_HIGH
+PD11.Locked=true
+PD11.Signal=GPIO_Output
 PD12.Locked=true
 PD12.Signal=GPIO_Output
 PD13.Locked=true
@@ -91,6 +120,10 @@ PD14.Locked=true
 PD14.Signal=GPIO_Output
 PD15.Locked=true
 PD15.Signal=GPIO_Output
+PD4.Locked=true
+PD4.Signal=GPIO_Output
+PD7.Locked=true
+PD7.Signal=GPIO_Output
 PE10.Locked=true
 PE10.Signal=GPIO_Output
 PE11.Locked=true
@@ -136,36 +169,52 @@ ProjectManager.ToolChainLocation=
 ProjectManager.UAScriptAfterPath=
 ProjectManager.UAScriptBeforePath=
 ProjectManager.UnderRoot=true
-ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_ADC1_Init-ADC1-false-HAL-true
-RCC.AHBFreq_Value=16000000
-RCC.APB1Freq_Value=16000000
+ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_ADC1_Init-ADC1-false-HAL-true,4-MX_I2C1_Init-I2C1-false-HAL-true,5-MX_SPI1_Init-SPI1-false-HAL-true,6-MX_TIM2_Init-TIM2-false-HAL-true,7-MX_ETH_Init-ETH-false-HAL-true
+RCC.48MHZClocksFreq_Value=32000000
+RCC.AHBFreq_Value=32000000
+RCC.APB1CLKDivider=RCC_HCLK_DIV4
+RCC.APB1Freq_Value=8000000
 RCC.APB1TimFreq_Value=16000000
-RCC.APB2Freq_Value=16000000
+RCC.APB2CLKDivider=RCC_HCLK_DIV4
+RCC.APB2Freq_Value=8000000
 RCC.APB2TimFreq_Value=16000000
-RCC.CortexFreq_Value=16000000
-RCC.EthernetFreq_Value=16000000
-RCC.FCLKCortexFreq_Value=16000000
+RCC.CortexFreq_Value=32000000
+RCC.EthernetFreq_Value=32000000
+RCC.FCLKCortexFreq_Value=32000000
 RCC.FamilyName=M
-RCC.HCLKFreq_Value=16000000
+RCC.HCLKFreq_Value=32000000
 RCC.HSE_VALUE=25000000
 RCC.HSI_VALUE=16000000
 RCC.I2SClocksFreq_Value=96000000
-RCC.IPParameters=AHBFreq_Value,APB1Freq_Value,APB1TimFreq_Value,APB2Freq_Value,APB2TimFreq_Value,CortexFreq_Value,EthernetFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI_VALUE,I2SClocksFreq_Value,LSE_VALUE,LSI_VALUE,MCO2PinFreq_Value,PLLCLKFreq_Value,PLLQCLKFreq_Value,RTCFreq_Value,RTCHSEDivFreq_Value,SYSCLKFreq_VALUE,VCOI2SOutputFreq_Value,VCOInputFreq_Value,VCOOutputFreq_Value,VcooutputI2S
+RCC.IPParameters=48MHZClocksFreq_Value,AHBFreq_Value,APB1CLKDivider,APB1Freq_Value,APB1TimFreq_Value,APB2CLKDivider,APB2Freq_Value,APB2TimFreq_Value,CortexFreq_Value,EthernetFreq_Value,FCLKCortexFreq_Value,FamilyName,HCLKFreq_Value,HSE_VALUE,HSI_VALUE,I2SClocksFreq_Value,LSE_VALUE,LSI_VALUE,MCO2PinFreq_Value,PLLCLKFreq_Value,PLLN,PLLP,PLLQCLKFreq_Value,RTCFreq_Value,RTCHSEDivFreq_Value,SYSCLKFreq_VALUE,SYSCLKSource,VCOI2SOutputFreq_Value,VCOInputFreq_Value,VCOOutputFreq_Value,VcooutputI2S
 RCC.LSE_VALUE=32768
 RCC.LSI_VALUE=32000
-RCC.MCO2PinFreq_Value=16000000
-RCC.PLLCLKFreq_Value=96000000
-RCC.PLLQCLKFreq_Value=48000000
+RCC.MCO2PinFreq_Value=32000000
+RCC.PLLCLKFreq_Value=32000000
+RCC.PLLN=128
+RCC.PLLP=RCC_PLLP_DIV4
+RCC.PLLQCLKFreq_Value=32000000
 RCC.RTCFreq_Value=32000
 RCC.RTCHSEDivFreq_Value=12500000
-RCC.SYSCLKFreq_VALUE=16000000
+RCC.SYSCLKFreq_VALUE=32000000
+RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
 RCC.VCOI2SOutputFreq_Value=192000000
 RCC.VCOInputFreq_Value=1000000
-RCC.VCOOutputFreq_Value=192000000
+RCC.VCOOutputFreq_Value=128000000
 RCC.VcooutputI2S=96000000
 SH.ADCx_IN9.0=ADC1_IN9,IN9
 SH.ADCx_IN9.ConfNb=1
+SPI1.BaudRatePrescaler=SPI_BAUDRATEPRESCALER_16
+SPI1.CalculateBaudRate=500.0 KBits/s
+SPI1.Direction=SPI_DIRECTION_2LINES
+SPI1.IPParameters=VirtualType,Mode,Direction,CalculateBaudRate,BaudRatePrescaler
+SPI1.Mode=SPI_MODE_MASTER
+SPI1.VirtualType=VM_MASTER
+TIM2.IPParameters=Period
+TIM2.Period=0xffffffff
 VP_SYS_VS_Systick.Mode=SysTick
 VP_SYS_VS_Systick.Signal=SYS_VS_Systick
+VP_TIM2_VS_ClockSourceINT.Mode=Internal
+VP_TIM2_VS_ClockSourceINT.Signal=TIM2_VS_ClockSourceINT
 board=custom
 isbadioc=false
Author	SHA1	Message	Date
hasslesstech	b1e57d125b	[KSZ8081RND] simplify read/write functions	2025-05-10 13:44:32 +03:00
hasslesstech	72f04af872	[KSZ8081RND] remove the bloated HAL MAC driver, simplify configuration and communication process	2025-05-10 13:31:55 +03:00
hasslesstech	3d2f391749	[KSZ8081RND] wip: add driver for testing	2025-05-10 13:04:31 +03:00
hasslesstech	6b38f3945e	[MP45DT02] move away from I2S module in need to free up ETH hardware	2025-05-10 12:23:15 +03:00
hasslesstech	cae7fe1ed2	[KSZ8081RND] first attempt at testing Ethernet	2025-05-09 23:41:58 +03:00
hasslesstech	7799cdc871	[sys] bump system clock up to 32 MHz	2025-05-09 22:59:41 +03:00
hasslesstech	53c2820cc4	[DHT11] add working driver	2025-05-06 16:13:24 +03:00
hasslesstech	bf83a6c0eb	[main] add delay between possible screen changes to make user button usable	2025-04-20 12:11:13 +03:00
hasslesstech	d192bac6c9	[main] change summary page layout, add "Failure found!" title variant	2025-04-20 12:02:54 +03:00
hasslesstech	8cd4d9b60e	[main] remove explicit button test, leave LEDs on for the entire time	2025-04-20 11:48:45 +03:00
hasslesstech	4f8fe7ba39	[DNI] refresh ancient code that could hang the system - remove the usage of ancient PANIC macro - remove the unused fahrenheit conversion code - add proper detection and printouts of HAL errors	2025-04-20 11:43:00 +03:00
hasslesstech	d145aa3661	add test number tags automatically written to framebuffers and accomodate module formatting to make room for those	2025-04-19 16:53:19 +03:00
hasslesstech	c9b90a679e	[lcd] forbid writing outside of current framebuffer memory	2025-04-19 15:54:14 +03:00
hasslesstech	ee3249beca	[lcd] forbid writing to non-existant framebuffers	2025-04-19 15:04:15 +03:00
hasslesstech	cc32a3092a	[main] add macros for checking specific buttons	2025-04-19 14:52:22 +03:00
hasslesstech	e65c4d612c	[main] large code cleanup	2025-04-19 14:52:22 +03:00
hasslesstech	7940c95b23	[main] fix: cast wrongly converted integer back into the pointer to remove warning	2025-04-19 14:52:22 +03:00
hasslesstech	5bbbc9fe44	[main] enhancement: remove delay between running tests	2025-04-19 14:52:22 +03:00
hasslesstech	4c9c1ff2c8	[PCA9685] remove OUT ENABLED label as it is no longer used in interactive tests	2025-04-19 14:52:22 +03:00
hasslesstech	0eb025d3d4	add new UI for testing phase, update modules to indicate success or failure in the return value	2025-04-19 14:52:22 +03:00
hasslesstech	87eb642adc	record change in .cproject which seems impossible to revert	2025-04-19 14:52:22 +03:00
hasslesstech	5c9846fce3	[main] add simple navigation between test reports	2025-04-19 14:52:22 +03:00
hasslesstech	063ed8bb51	[lcd] fix: add display_load prototype	2025-04-19 14:52:22 +03:00
hasslesstech	3ccc0ca0f3	[lcd] add support for operating on virtual framebuffers Current implementation contains full support for: - transparent switching between direct and framebuffer rendering modes - writing characters to framebuffers - loading frame from memory to physical display As well as partial support for instruction writes including: - resetting the display (clears memory, sets cursor at 0:0, switches to increment mode) - switching between increment/decrement modes - setting cursor position	2025-04-19 14:52:22 +03:00
hasslesstech	9370ddbadd	[PCA9685] fix: add HAL_OK case to remove warning	2025-04-14 20:24:29 +03:00
hasslesstech	ac75969758	[LSM9DS1] fix warnings, fix wrong macro usage	2025-04-14 18:27:07 +03:00
hasslesstech	c74299dc0d	[LIS302DL] fix warnings	2025-04-14 18:27:07 +03:00
hasslesstech	8d41a30bff	[CS43L22] fix warnings	2025-04-14 18:27:07 +03:00
hasslesstech	8b5bbd3e9a	[24AA02E48] fix warnings	2025-04-14 18:27:07 +03:00
hasslesstech	107a454051	[SST25VF016B] improve error detection mechanism	2025-03-23 15:43:07 +02:00
hasslesstech	01d4b75921	add LSM9DS1 accelerometer + magnetometer testing and cleanup functions	2025-03-13 21:27:22 +02:00
hasslesstech	8878d1fd10	[MP45DT02] hotfix: remove memset() operation used during debugging	2025-03-13 20:26:59 +02:00
hasslesstech	3300c5eebd	add MP45DT02 testing function	2025-03-13 19:33:50 +02:00
hasslesstech	0f1d8b71d7	technical update	2025-03-12 13:13:04 +02:00
hasslesstech	117ba3202c	[PCA9685] improvement: add OUTPUT ENABLED label to the OK status	2025-03-09 22:04:59 +02:00
hasslesstech	207f9c9ddf	add LIS302DL accelerometer testing function	2025-03-09 21:53:24 +02:00
hasslesstech	8112ed27e8	add SST25VF016B Flash testing function	2025-03-09 16:12:22 +02:00
hasslesstech	13db07642e	add CS43L22 Audio chip testing functions	2025-03-09 15:24:26 +02:00
hasslesstech	9a40b5a6fb	refactor function and file naming	2025-03-09 14:35:40 +02:00
hasslesstech	c6f2048d22	[24AA02E48 EEPROM] hotfix 1	2025-03-09 14:23:57 +02:00
hasslesstech	5f23a03009	add testing function for 24AA02E48 EEPROM module	2025-03-09 14:12:20 +02:00