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
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@@ -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 */