LuChiChick/STM32G030F6P6_Evaluation
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commit for rotary encoder input pin config with EXTI interrupt line. && modified GPIO pin with named user label.

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This commit is contained in:
LuChiChick
2026-08-13 10:25:25 +08:00
parent fd232c511b
commit 2d980d87ad
6 changed files with 93 additions and 17 deletions
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Core/Inc/main.h
+10
View File
@@ -57,6 +57,16 @@ void Error_Handler(void);
/* USER CODE END EFP */
/* Private defines -----------------------------------------------------------*/
#define ENCODER_A_EXTI0_Pin GPIO_PIN_0
#define ENCODER_A_EXTI0_GPIO_Port GPIOA
#define ENCODER_A_EXTI0_EXTI_IRQn EXTI0_1_IRQn
#define ENCODER_B_INPUT_Pin GPIO_PIN_1
#define ENCODER_B_INPUT_GPIO_Port GPIOA
#define ENCODER_S_EXTI4_Pin GPIO_PIN_4
#define ENCODER_S_EXTI4_GPIO_Port GPIOA
#define ENCODER_S_EXTI4_EXTI_IRQn EXTI4_15_IRQn
#define BUZZER_PWM_OUT_Pin GPIO_PIN_8
#define BUZZER_PWM_OUT_GPIO_Port GPIOA
/* USER CODE BEGIN Private defines */
Core/Inc/stm32g0xx_it.h
+2
View File
@@ -48,6 +48,8 @@ extern "C" {
/* Exported functions prototypes ---------------------------------------------*/
void NMI_Handler(void);
void HardFault_Handler(void);
void EXTI0_1_IRQHandler(void);
void EXTI4_15_IRQHandler(void);
void DMA1_Channel1_IRQHandler(void);
void DMA1_Channel2_3_IRQHandler(void);
void TIM17_IRQHandler(void);
Core/Src/gpio.c
+23 -6
View File
@@ -67,16 +67,33 @@ void MX_GPIO_Init(void)
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
/*Configure GPIO pins : PA0 PA1 PA4 PA5
PA6 PA7 PA11 PA12
PA15 */
GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_4|GPIO_PIN_5
|GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_11|GPIO_PIN_12
|GPIO_PIN_15;
/*Configure GPIO pins : ENCODER_A_EXTI0_Pin ENCODER_S_EXTI4_Pin */
GPIO_InitStruct.Pin = ENCODER_A_EXTI0_Pin|ENCODER_S_EXTI4_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING_FALLING;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pin : ENCODER_B_INPUT_Pin */
GPIO_InitStruct.Pin = ENCODER_B_INPUT_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_INPUT;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(ENCODER_B_INPUT_GPIO_Port, &GPIO_InitStruct);
/*Configure GPIO pins : PA5 PA6 PA7 PA11
PA12 PA15 */
GPIO_InitStruct.Pin = GPIO_PIN_5|GPIO_PIN_6|GPIO_PIN_7|GPIO_PIN_11
|GPIO_PIN_12|GPIO_PIN_15;
GPIO_InitStruct.Mode = GPIO_MODE_ANALOG;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/* EXTI interrupt init*/
HAL_NVIC_SetPriority(EXTI0_1_IRQn, 3, 0);
HAL_NVIC_EnableIRQ(EXTI0_1_IRQn);
HAL_NVIC_SetPriority(EXTI4_15_IRQn, 3, 0);
HAL_NVIC_EnableIRQ(EXTI4_15_IRQn);
}
/* USER CODE BEGIN 2 */
Core/Src/stm32g0xx_it.c
+28
View File
@@ -104,6 +104,34 @@ void HardFault_Handler(void)
/* please refer to the startup file (startup_stm32g0xx.s). */
/******************************************************************************/
/**
* @brief This function handles EXTI line 0 and line 1 interrupts.
*/
void EXTI0_1_IRQHandler(void)
{
/* USER CODE BEGIN EXTI0_1_IRQn 0 */
/* USER CODE END EXTI0_1_IRQn 0 */
HAL_GPIO_EXTI_IRQHandler(ENCODER_A_EXTI0_Pin);
/* USER CODE BEGIN EXTI0_1_IRQn 1 */
/* USER CODE END EXTI0_1_IRQn 1 */
}
/**
* @brief This function handles EXTI line 4 to 15 interrupts.
*/
void EXTI4_15_IRQHandler(void)
{
/* USER CODE BEGIN EXTI4_15_IRQn 0 */
/* USER CODE END EXTI4_15_IRQn 0 */
HAL_GPIO_EXTI_IRQHandler(ENCODER_S_EXTI4_Pin);
/* USER CODE BEGIN EXTI4_15_IRQn 1 */
/* USER CODE END EXTI4_15_IRQn 1 */
}
/**
* @brief This function handles DMA1 channel 1 interrupt.
*/
Core/Src/tim.c
+2 -2
View File
@@ -123,12 +123,12 @@ void HAL_TIM_MspPostInit(TIM_HandleTypeDef* timHandle)
/**TIM1 GPIO Configuration
PA8 ------> TIM1_CH1
*/
GPIO_InitStruct.Pin = GPIO_PIN_8;
GPIO_InitStruct.Pin = BUZZER_PWM_OUT_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_AF_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
GPIO_InitStruct.Alternate = GPIO_AF2_TIM1;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
HAL_GPIO_Init(BUZZER_PWM_OUT_GPIO_Port, &GPIO_InitStruct);
/* USER CODE BEGIN TIM1_MspPostInit 1 */
STM32G030F6P6_Evaluation.ioc
+28 -9
View File
@@ -62,11 +62,11 @@ Mcu.IP6=USART2
Mcu.IPNb=7
Mcu.Name=STM32G030F6Px
Mcu.Package=TSSOP20
Mcu.Pin0=PA2
Mcu.Pin1=PA3
Mcu.Pin2=PB0
Mcu.Pin3=PB1
Mcu.Pin4=PB2
Mcu.Pin0=PA0
Mcu.Pin1=PA1
Mcu.Pin2=PA2
Mcu.Pin3=PA3
Mcu.Pin4=PA4
Mcu.Pin5=PA8
Mcu.Pin6=PA13
Mcu.Pin7=PA14-BOOT0
@@ -80,6 +80,8 @@ MxCube.Version=6.18.0
MxDb.Version=DB.6.0.180
NVIC.DMA1_Channel1_IRQn=true\:3\:0\:false\:false\:true\:true\:false\:true\:true
NVIC.DMA1_Channel2_3_IRQn=true\:3\:0\:false\:false\:true\:true\:false\:true\:true
NVIC.EXTI0_1_IRQn=true\:3\:0\:false\:false\:true\:true\:true\:true\:true
NVIC.EXTI4_15_IRQn=true\:3\:0\:false\:false\:true\:true\:true\:true\:true
NVIC.ForceEnableDMAVector=true
NVIC.HardFault_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false\:false
NVIC.NonMaskableInt_IRQn=true\:0\:0\:false\:false\:true\:false\:false\:false\:false
@@ -93,6 +95,15 @@ NVIC.TIM17_IRQn=true\:3\:0\:false\:false\:true\:false\:false\:true\:true
NVIC.TimeBase=TIM17_IRQn
NVIC.TimeBaseIP=TIM17
NVIC.USART2_IRQn=true\:3\:0\:false\:false\:true\:true\:false\:true\:true
PA0.GPIOParameters=GPIO_Label,GPIO_ModeDefaultEXTI
PA0.GPIO_Label=ENCODER_A_EXTI0
PA0.GPIO_ModeDefaultEXTI=GPIO_MODE_IT_RISING_FALLING
PA0.Locked=true
PA0.Signal=GPXTI0
PA1.GPIOParameters=GPIO_Label
PA1.GPIO_Label=ENCODER_B_INPUT
PA1.Locked=true
PA1.Signal=GPIO_Input
PA13.Mode=Serial_Wire
PA13.Signal=SYS_SWDIO
PA14-BOOT0.Mode=Serial_Wire
@@ -102,12 +113,16 @@ PA2.Mode=Asynchronous
PA2.Signal=USART2_TX
PA3.Mode=Asynchronous
PA3.Signal=USART2_RX
PA4.GPIOParameters=GPIO_Label,GPIO_ModeDefaultEXTI
PA4.GPIO_Label=ENCODER_S_EXTI4
PA4.GPIO_ModeDefaultEXTI=GPIO_MODE_IT_RISING_FALLING
PA4.Locked=true
PA4.Signal=GPXTI4
PA8.GPIOParameters=GPIO_Label
PA8.GPIO_Label=BUZZER_PWM_OUT
PA8.Locked=true
PA8.Signal=S_TIM1_CH1
PB0.Locked=true
PB0__PB1__PB2__PA8.StandardMode=true
PB1.Locked=true
PB2.Locked=true
PB3__PB4__PB5__PB6.StandardMode=true
PB7__PB8.StandardMode=true
PC14-OSC32_IN\ (PC14)__PB9.StandardMode=true
@@ -155,7 +170,7 @@ ProjectManager.ToolChainLocation=
ProjectManager.UAScriptAfterPath=
ProjectManager.UAScriptBeforePath=
ProjectManager.UnderRoot=false
ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_DMA_Init-DMA-false-HAL-true,4-MX_USART2_UART_Init-USART2-false-HAL-true
ProjectManager.functionlistsort=1-SystemClock_Config-RCC-false-HAL-false,2-MX_GPIO_Init-GPIO-false-HAL-true,3-MX_DMA_Init-DMA-false-HAL-true,4-MX_USART2_UART_Init-USART2-false-HAL-true,5-MX_TIM1_Init-TIM1-false-HAL-true
RCC.ADCFreq_Value=64000000
RCC.AHBFreq_Value=64000000
RCC.APBFreq_Value=64000000
@@ -182,6 +197,10 @@ RCC.SYSCLKSource=RCC_SYSCLKSOURCE_PLLCLK
RCC.USART1Freq_Value=64000000
RCC.VCOInputFreq_Value=16000000
RCC.VCOOutputFreq_Value=128000000
SH.GPXTI0.0=GPIO_EXTI0
SH.GPXTI0.ConfNb=1
SH.GPXTI4.0=GPIO_EXTI4
SH.GPXTI4.ConfNb=1
SH.S_TIM1_CH1.0=TIM1_CH1,PWM Generation1 CH1
SH.S_TIM1_CH1.ConfNb=1
TIM1.AutoReloadPreload=TIM_AUTORELOAD_PRELOAD_ENABLE