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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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/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 */