From 13db07642e46df6c38f81642ade7a8e23a6edb45 Mon Sep 17 00:00:00 2001
From: hasslesstech <hasslesstech@tutanota.com>
Date: Sun, 9 Mar 2025 15:24:26 +0200
Subject: [PATCH] add CS43L22 Audio chip testing functions

---
 Core/Inc/CS43L22.h       |  7 +++++
 Core/Src/CS43L22.c       | 67 ++++++++++++++++++++++++++++++++++++++++
 Core/Src/main.c          | 30 +++++++++++-------
 Debug/Core/Src/subdir.mk |  5 ++-
 Debug/objects.list       |  1 +
 test1.ioc                | 15 +++++----
 6 files changed, 106 insertions(+), 19 deletions(-)
 create mode 100644 Core/Inc/CS43L22.h
 create mode 100644 Core/Src/CS43L22.c

diff --git a/Core/Inc/CS43L22.h b/Core/Inc/CS43L22.h
new file mode 100644
index 0000000..ebe3c1c
--- /dev/null
+++ b/Core/Inc/CS43L22.h
@@ -0,0 +1,7 @@
+#ifndef __CS43L22
+#define __CS43L22
+
+void CS43L22_run_test(void);
+void CS43L22_cleanup(void);
+
+#endif
diff --git a/Core/Src/CS43L22.c b/Core/Src/CS43L22.c
new file mode 100644
index 0000000..9b00e4d
--- /dev/null
+++ b/Core/Src/CS43L22.c
@@ -0,0 +1,67 @@
+#include "main.h"
+#include "lcd.h"
+#include "CS43L22.h"
+
+extern I2C_HandleTypeDef hi2c1;
+
+void 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_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, 1);
+		display_write_data_byte('0' + err_count % 10);
+		display_write_data_seq(" Errors");
+	} else {
+		DISPLAY_SET_CURSOR(1, 1);
+		display_write_data_seq("OK");
+	}
+}
+
+void CS43L22_cleanup(void)
+{
+	HAL_GPIO_WritePin(GPIOD, GPIO_PIN_4, GPIO_PIN_RESET);
+}
diff --git a/Core/Src/main.c b/Core/Src/main.c
index 5e256f0..0cdbf32 100644
--- a/Core/Src/main.c
+++ b/Core/Src/main.c
@@ -27,6 +27,7 @@
 #include "DNI.h"
 #include "PCA9685.h"
 #include "24AA02E48.h"
+#include "CS43L22.h"
 
 /* USER CODE END Includes */
 
@@ -59,17 +60,19 @@ void ((*executors[])(void)) = {
 		DNI_show_celsius,
 		DNI_show_fahrenheit,
 		PCA9685_run_test,
-		EEPROM_24AA02E48_run_test
+		EEPROM_24AA02E48_run_test,
+		CS43L22_run_test
 };
 
 void ((*cleanup_functions[])(void)) = {
 		NULL,
 		NULL,
 		PCA9685_cleanup,
-		NULL
+		NULL,
+		CS43L22_cleanup
 };
 
-int delay_between_runs[] = {250, 250, -1, -1};
+int delay_between_runs[] = {250, 250, -1, -1, -1};
 
 size_t current_executor_id = 0;
 
@@ -89,6 +92,12 @@ static void MX_I2C1_Init(void);
 /* Private user code ---------------------------------------------------------*/
 /* USER CODE BEGIN 0 */
 
+void switch_to_next_test(void)
+{
+	current_executor_id += 1;
+	current_executor_id %= 5;
+}
+
 void buttons_switch_to_interrupt(void)
 {
 	// save current executor ID
@@ -209,12 +218,6 @@ void button_init_and_test(void)
 	HAL_Delay(200);
 }
 
-void switch_to_next_test(void)
-{
-	current_executor_id += 1;
-	current_executor_id %= 4;
-}
-
 /* USER CODE END 0 */
 
 /**
@@ -443,7 +446,8 @@ static void MX_GPIO_Init(void)
                           |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(GPIOD, GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15
+                          |GPIO_PIN_4, GPIO_PIN_RESET);
 
   /*Configure GPIO pin Output Level */
   HAL_GPIO_WritePin(GPIOB, GPIO_PIN_7, GPIO_PIN_RESET);
@@ -463,8 +467,10 @@ 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 pins : PD12 PD13 PD14 PD15
+                           PD4 */
+  GPIO_InitStruct.Pin = GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15
+                          |GPIO_PIN_4;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
   GPIO_InitStruct.Pull = GPIO_NOPULL;
   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
diff --git a/Debug/Core/Src/subdir.mk b/Debug/Core/Src/subdir.mk
index 3037b60..de6e5de 100644
--- a/Debug/Core/Src/subdir.mk
+++ b/Debug/Core/Src/subdir.mk
@@ -6,6 +6,7 @@
 # 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/PCA9685.c \
 ../Core/Src/lcd.c \
@@ -18,6 +19,7 @@ C_SRCS += \
 
 OBJS += \
 ./Core/Src/24AA02E48.o \
+./Core/Src/CS43L22.o \
 ./Core/Src/DNI.o \
 ./Core/Src/PCA9685.o \
 ./Core/Src/lcd.o \
@@ -30,6 +32,7 @@ OBJS += \
 
 C_DEPS += \
 ./Core/Src/24AA02E48.d \
+./Core/Src/CS43L22.d \
 ./Core/Src/DNI.d \
 ./Core/Src/PCA9685.d \
 ./Core/Src/lcd.d \
@@ -48,7 +51,7 @@ 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:
-	-$(RM) ./Core/Src/24AA02E48.cyclo ./Core/Src/24AA02E48.d ./Core/Src/24AA02E48.o ./Core/Src/24AA02E48.su ./Core/Src/DNI.cyclo ./Core/Src/DNI.d ./Core/Src/DNI.o ./Core/Src/DNI.su ./Core/Src/PCA9685.cyclo ./Core/Src/PCA9685.d ./Core/Src/PCA9685.o ./Core/Src/PCA9685.su ./Core/Src/lcd.cyclo ./Core/Src/lcd.d ./Core/Src/lcd.o ./Core/Src/lcd.su ./Core/Src/main.cyclo ./Core/Src/main.d ./Core/Src/main.o ./Core/Src/main.su ./Core/Src/stm32f4xx_hal_msp.cyclo ./Core/Src/stm32f4xx_hal_msp.d ./Core/Src/stm32f4xx_hal_msp.o ./Core/Src/stm32f4xx_hal_msp.su ./Core/Src/stm32f4xx_it.cyclo ./Core/Src/stm32f4xx_it.d ./Core/Src/stm32f4xx_it.o ./Core/Src/stm32f4xx_it.su ./Core/Src/syscalls.cyclo ./Core/Src/syscalls.d ./Core/Src/syscalls.o ./Core/Src/syscalls.su ./Core/Src/sysmem.cyclo ./Core/Src/sysmem.d ./Core/Src/sysmem.o ./Core/Src/sysmem.su ./Core/Src/system_stm32f4xx.cyclo ./Core/Src/system_stm32f4xx.d ./Core/Src/system_stm32f4xx.o ./Core/Src/system_stm32f4xx.su
+	-$(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/PCA9685.cyclo ./Core/Src/PCA9685.d ./Core/Src/PCA9685.o ./Core/Src/PCA9685.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
 
diff --git a/Debug/objects.list b/Debug/objects.list
index f035123..4e4f91d 100644
--- a/Debug/objects.list
+++ b/Debug/objects.list
@@ -1,4 +1,5 @@
 "./Core/Src/24AA02E48.o"
+"./Core/Src/CS43L22.o"
 "./Core/Src/DNI.o"
 "./Core/Src/PCA9685.o"
 "./Core/Src/lcd.o"
diff --git a/test1.ioc b/test1.ioc
index 05bd977..223ff54 100644
--- a/test1.ioc
+++ b/test1.ioc
@@ -33,11 +33,12 @@ Mcu.Pin14=PC8
 Mcu.Pin15=PC9
 Mcu.Pin16=PA15
 Mcu.Pin17=PC11
-Mcu.Pin18=PB6
-Mcu.Pin19=PB7
+Mcu.Pin18=PD4
+Mcu.Pin19=PB6
 Mcu.Pin2=PE7
-Mcu.Pin20=PB9
-Mcu.Pin21=VP_SYS_VS_Systick
+Mcu.Pin20=PB7
+Mcu.Pin21=PB9
+Mcu.Pin22=VP_SYS_VS_Systick
 Mcu.Pin3=PE10
 Mcu.Pin4=PE11
 Mcu.Pin5=PE12
@@ -45,7 +46,7 @@ Mcu.Pin6=PE13
 Mcu.Pin7=PE14
 Mcu.Pin8=PE15
 Mcu.Pin9=PD12
-Mcu.PinsNb=22
+Mcu.PinsNb=23
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F407VGTx
@@ -91,6 +92,8 @@ PD14.Locked=true
 PD14.Signal=GPIO_Output
 PD15.Locked=true
 PD15.Signal=GPIO_Output
+PD4.Locked=true
+PD4.Signal=GPIO_Output
 PE10.Locked=true
 PE10.Signal=GPIO_Output
 PE11.Locked=true
@@ -136,7 +139,7 @@ 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
+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
 RCC.AHBFreq_Value=16000000
 RCC.APB1Freq_Value=16000000
 RCC.APB1TimFreq_Value=16000000