add button test at the board startup, part 1

Core/Inc/stm32f4xx_it.h

@@ -55,9 +55,10 @@ void SVC_Handler(void);
 void DebugMon_Handler(void);
 void PendSV_Handler(void);
 void SysTick_Handler(void);
-void EXTI0_IRQHandler(void);
 /* USER CODE BEGIN EFP */
 
+void EXTI0_IRQHandler(void);
+
 /* USER CODE END EFP */
 
 #ifdef __cplusplus

Core/Src/main.c

@@ -102,9 +102,88 @@ int main(void)
   MX_ADC1_Init();
   /* USER CODE BEGIN 2 */
 
-  GPIOD->ODR = 0xF000;
+  GPIOD->ODR = 0x1000;
   display_init();
+  GPIOD->ODR = 0xF000;
+
+  // init showcase
+  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 && pressed_elements != 0x3E);
+
+
+  GPIOD->ODR = 0x1000;
+  HAL_Delay(500);
+  GPIOD->ODR = 0x2000;
+  HAL_Delay(500);
+  GPIOD->ODR = 0x4000;
+  HAL_Delay(500);
+  GPIOD->ODR = 0x8000;
+  HAL_Delay(500);
   GPIOD->ODR = 0x0000;
+  while (HAL_GPIO_ReadPin(GPIOA, GPIO_PIN_0));
+  HAL_Delay(500);
+
+  // switch mode for 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);
+
+  // switch mode for SW5 (alternative advancing method)
+  GPIO_InitTypeDef GPIO_InitStruct = {0};
+  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(EXTI8_IRQn, 0, 0);
+  HAL_NVIC_EnableIRQ(EXTI8_IRQn);
+
+
 
   /* USER CODE END 2 */
 
@@ -230,6 +309,7 @@ static void MX_GPIO_Init(void)
   __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
@@ -238,9 +318,9 @@ static void MX_GPIO_Init(void)
   /*Configure GPIO pin Output Level */
   HAL_GPIO_WritePin(GPIOD, GPIO_PIN_12|GPIO_PIN_13|GPIO_PIN_14|GPIO_PIN_15, GPIO_PIN_RESET);
 
-  /*Configure GPIO pin : PA0 */
+  /*Configure GPIO pins : PA0 PA15 */
-  GPIO_InitStruct.Pin = GPIO_PIN_0;
+  GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_15;
-  GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
   GPIO_InitStruct.Pull = GPIO_NOPULL;
   HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
 
@@ -260,9 +340,11 @@ static void MX_GPIO_Init(void)
   GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
   HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
 
-  /* EXTI interrupt init*/
+  /*Configure GPIO pins : PC6 PC8 PC9 PC11 */
-  HAL_NVIC_SetPriority(EXTI0_IRQn, 0, 0);
+  GPIO_InitStruct.Pin = GPIO_PIN_6|GPIO_PIN_8|GPIO_PIN_9|GPIO_PIN_11;
-  HAL_NVIC_EnableIRQ(EXTI0_IRQn);
+  GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
 
 /* USER CODE BEGIN MX_GPIO_Init_2 */
 /* USER CODE END MX_GPIO_Init_2 */

Core/Src/stm32f4xx_it.c

@@ -41,8 +41,6 @@
 
 /* Private variables ---------------------------------------------------------*/
 /* USER CODE BEGIN PV */
-extern void ((*executors[])(void));
-extern void *current_executor(void);
 extern int current_executor_id;
 /* USER CODE END PV */
 
@@ -200,29 +198,20 @@ void SysTick_Handler(void)
 /* please refer to the startup file (startup_stm32f4xx.s).                    */
 /******************************************************************************/
 
-/**
+/* USER CODE BEGIN 1 */
-  * @brief This function handles EXTI line0 interrupt.
+
-  */
 void EXTI0_IRQHandler(void)
 {
-  /* USER CODE BEGIN EXTI0_IRQn 0 */
-
 	GPIOD->ODR = 0x1000;
 
 	current_executor_id += 1;
-	current_executor_id &= 1;
+	current_executor_id %= 2;
 
 	for (int i = 900000; i > 0; i--) asm("nop");
 
 	GPIOD->ODR = 0x0000;
 
-  /* USER CODE END EXTI0_IRQn 0 */
+	HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
-  HAL_GPIO_EXTI_IRQHandler(GPIO_PIN_0);
-  /* USER CODE BEGIN EXTI0_IRQn 1 */
-
-  /* USER CODE END EXTI0_IRQn 1 */
 }
 
-/* USER CODE BEGIN 1 */
-
 /* USER CODE END 1 */

Debug/Core/Src/subdir.mk

@@ -5,7 +5,6 @@
 
 # Add inputs and outputs from these tool invocations to the build variables 
 C_SRCS += \
-../Core/Src/external-temperature.c \
 ../Core/Src/external_temp.c \
 ../Core/Src/lcd.c \
 ../Core/Src/main.c \
@@ -16,7 +15,6 @@ C_SRCS += \
 ../Core/Src/system_stm32f4xx.c 
 
 OBJS += \
-./Core/Src/external-temperature.o \
 ./Core/Src/external_temp.o \
 ./Core/Src/lcd.o \
 ./Core/Src/main.o \
@@ -27,7 +25,6 @@ OBJS += \
 ./Core/Src/system_stm32f4xx.o 
 
 C_DEPS += \
-./Core/Src/external-temperature.d \
 ./Core/Src/external_temp.d \
 ./Core/Src/lcd.d \
 ./Core/Src/main.d \
@@ -45,7 +42,7 @@ 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:
-	-$(RM) ./Core/Src/external-temperature.cyclo ./Core/Src/external-temperature.d ./Core/Src/external-temperature.o ./Core/Src/external-temperature.su ./Core/Src/external_temp.cyclo ./Core/Src/external_temp.d ./Core/Src/external_temp.o ./Core/Src/external_temp.su ./Core/Src/lcd.cyclo ./Core/Src/lcd.d ./Core/Src/lcd.o ./Core/Src/lcd.su ./Core/Src/main.cyclo ./Core/Src/main.d ./Core/Src/main.o ./Core/Src/main.su ./Core/Src/stm32f4xx_hal_msp.cyclo ./Core/Src/stm32f4xx_hal_msp.d ./Core/Src/stm32f4xx_hal_msp.o ./Core/Src/stm32f4xx_hal_msp.su ./Core/Src/stm32f4xx_it.cyclo ./Core/Src/stm32f4xx_it.d ./Core/Src/stm32f4xx_it.o ./Core/Src/stm32f4xx_it.su ./Core/Src/syscalls.cyclo ./Core/Src/syscalls.d ./Core/Src/syscalls.o ./Core/Src/syscalls.su ./Core/Src/sysmem.cyclo ./Core/Src/sysmem.d ./Core/Src/sysmem.o ./Core/Src/sysmem.su ./Core/Src/system_stm32f4xx.cyclo ./Core/Src/system_stm32f4xx.d ./Core/Src/system_stm32f4xx.o ./Core/Src/system_stm32f4xx.su
+	-$(RM) ./Core/Src/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
 
 .PHONY: clean-Core-2f-Src
 

Debug/objects.list

@@ -1,4 +1,3 @@
-"./Core/Src/external-temperature.o"
 "./Core/Src/external_temp.o"
 "./Core/Src/lcd.o"
 "./Core/Src/main.o"

test1.ioc

@@ -27,7 +27,12 @@ Mcu.Pin1=PB1
 Mcu.Pin10=PD13
 Mcu.Pin11=PD14
 Mcu.Pin12=PD15
-Mcu.Pin13=VP_SYS_VS_Systick
+Mcu.Pin13=PC6
+Mcu.Pin14=PC8
+Mcu.Pin15=PC9
+Mcu.Pin16=PA15
+Mcu.Pin17=PC11
+Mcu.Pin18=VP_SYS_VS_Systick
 Mcu.Pin2=PE7
 Mcu.Pin3=PE10
 Mcu.Pin4=PE11
@@ -36,7 +41,7 @@ Mcu.Pin6=PE13
 Mcu.Pin7=PE14
 Mcu.Pin8=PE15
 Mcu.Pin9=PD12
-Mcu.PinsNb=14
+Mcu.PinsNb=19
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
 Mcu.UserName=STM32F407VGTx
@@ -44,7 +49,6 @@ MxCube.Version=6.12.1
 MxDb.Version=DB.6.0.121
 NVIC.BusFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
 NVIC.DebugMonitor_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
-NVIC.EXTI0_IRQn=true\:0\:0\:false\:false\:true\:true\:true\:true
 NVIC.ForceEnableDMAVector=true
 NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
 NVIC.MemoryManagement_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
@@ -55,9 +59,19 @@ NVIC.SVCall_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
 NVIC.SysTick_IRQn=true\:15\:0\:false\:false\:true\:false\:true\:false
 NVIC.UsageFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false
 PA0-WKUP.Locked=true
-PA0-WKUP.Signal=GPXTI0
+PA0-WKUP.Signal=GPIO_Input
+PA15.Locked=true
+PA15.Signal=GPIO_Input
 PB1.Locked=true
 PB1.Signal=ADCx_IN9
+PC11.Locked=true
+PC11.Signal=GPIO_Input
+PC6.Locked=true
+PC6.Signal=GPIO_Input
+PC8.Locked=true
+PC8.Signal=GPIO_Input
+PC9.Locked=true
+PC9.Signal=GPIO_Input
 PD12.Locked=true
 PD12.Signal=GPIO_Output
 PD13.Locked=true
@@ -111,7 +125,7 @@ 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
+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
 RCC.APB1TimFreq_Value=16000000
@@ -140,9 +154,7 @@ RCC.VCOOutputFreq_Value=192000000
 RCC.VcooutputI2S=96000000
 SH.ADCx_IN9.0=ADC1_IN9,IN9
 SH.ADCx_IN9.ConfNb=1
-SH.GPXTI0.0=GPIO_EXTI0
-SH.GPXTI0.ConfNb=1
 VP_SYS_VS_Systick.Mode=SysTick
 VP_SYS_VS_Systick.Signal=SYS_VS_Systick
 board=custom
-isbadioc=false
+isbadioc=true