Andrey/Diod_Test
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Добавлены линии EXTI для приема ответа. Пока при приеме просто тоглится третьи пины:

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Выставляются ключи на одних пинах -> принимается ответ на вторых пинах (Response) -> тоглится третьи пины (Signal)
This commit is contained in:
Razvalyaev
2024-12-27 09:06:16 +03:00
parent b47fe883ff
commit d3c2b8a7b1
7 changed files with 188 additions and 34 deletions
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25
diode_tester/Core/Src/gpio.c
View File

@@ -54,7 +54,8 @@ void MX_GPIO_Init(void)
HAL_GPIO_WritePin(GPIOC, GPIO_PIN_13, GPIO_PIN_RESET);
/*Configure GPIO pin Output Level */
HAL_GPIO_WritePin(GPIOB, GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_10|GPIO_PIN_11, GPIO_PIN_RESET);
HAL_GPIO_WritePin(GPIOB, PhaseAHi_Pin|PhaseALo_Pin|PhaseBHi_Pin|PhaseBLo_Pin
|PhaseAHiSignal_Pin|PhaseALoSignal_Pin|PhaseBHiSignal_Pin|PhaseBLoSignal_Pin, GPIO_PIN_RESET);
/*Configure GPIO pin : PC13 */
GPIO_InitStruct.Pin = GPIO_PIN_13;
@@ -69,13 +70,31 @@ void MX_GPIO_Init(void)
GPIO_InitStruct.Pull = GPIO_PULLDOWN;
HAL_GPIO_Init(GPIOC, &GPIO_InitStruct);
/*Configure GPIO pins : PB0 PB1 PB10 PB11 */
GPIO_InitStruct.Pin = GPIO_PIN_0|GPIO_PIN_1|GPIO_PIN_10|GPIO_PIN_11;
/*Configure GPIO pins : PAPin PAPin PAPin PAPin */
GPIO_InitStruct.Pin = PhaseAHiResponse_Pin|PhaseALoResponse_Pin|PhaseBHiResponse_Pin|PhaseBLoResponse_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_IT_RISING;
GPIO_InitStruct.Pull = GPIO_NOPULL;
HAL_GPIO_Init(GPIOA, &GPIO_InitStruct);
/*Configure GPIO pins : PBPin PBPin PBPin PBPin
PBPin PBPin PBPin PBPin */
GPIO_InitStruct.Pin = PhaseAHi_Pin|PhaseALo_Pin|PhaseBHi_Pin|PhaseBLo_Pin
|PhaseAHiSignal_Pin|PhaseALoSignal_Pin|PhaseBHiSignal_Pin|PhaseBLoSignal_Pin;
GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
GPIO_InitStruct.Pull = GPIO_NOPULL;
GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
HAL_GPIO_Init(GPIOB, &GPIO_InitStruct);
/* EXTI interrupt init*/
HAL_NVIC_SetPriority(EXTI3_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(EXTI3_IRQn);
HAL_NVIC_SetPriority(EXTI4_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(EXTI4_IRQn);
HAL_NVIC_SetPriority(EXTI9_5_IRQn, 0, 0);
HAL_NVIC_EnableIRQ(EXTI9_5_IRQn);
}
/* USER CODE BEGIN 2 */

58
diode_tester/Core/Src/stm32f1xx_it.c
View File

@@ -203,6 +203,42 @@ void SysTick_Handler(void)
/* please refer to the startup file (startup_stm32f1xx.s). */
/******************************************************************************/
/**
* @brief This function handles EXTI line3 interrupt.
*/
void EXTI3_IRQHandler(void)
{
/* USER CODE BEGIN EXTI3_IRQn 0 */
__disable_irq();
HAL_GPIO_TogglePin(PhaseAHiSignal_GPIO_Port, PhaseAHiSignal_Pin);
__enable_irq();
/* USER CODE END EXTI3_IRQn 0 */
HAL_GPIO_EXTI_IRQHandler(PhaseAHiResponse_Pin);
/* USER CODE BEGIN EXTI3_IRQn 1 */
/* USER CODE END EXTI3_IRQn 1 */
}
/**
* @brief This function handles EXTI line4 interrupt.
*/
void EXTI4_IRQHandler(void)
{
/* USER CODE BEGIN EXTI4_IRQn 0 */
__disable_irq();
HAL_GPIO_TogglePin(PhaseALoSignal_GPIO_Port, PhaseALoSignal_Pin);
__enable_irq();
/* USER CODE END EXTI4_IRQn 0 */
HAL_GPIO_EXTI_IRQHandler(PhaseALoResponse_Pin);
/* USER CODE BEGIN EXTI4_IRQn 1 */
/* USER CODE END EXTI4_IRQn 1 */
}
/**
* @brief This function handles DMA1 channel1 global interrupt.
*/
@@ -217,6 +253,28 @@ void DMA1_Channel1_IRQHandler(void)
/* USER CODE END DMA1_Channel1_IRQn 1 */
}
/**
* @brief This function handles EXTI line[9:5] interrupts.
*/
void EXTI9_5_IRQHandler(void)
{
/* USER CODE BEGIN EXTI9_5_IRQn 0 */
__disable_irq();
if (__HAL_GPIO_EXTI_GET_IT(PhaseBHiResponse_Pin) != 0x00u)
HAL_GPIO_TogglePin(PhaseBHiSignal_GPIO_Port, PhaseBHiSignal_Pin);
if (__HAL_GPIO_EXTI_GET_IT(PhaseBLoResponse_Pin) != 0x00u)
HAL_GPIO_TogglePin(PhaseBLoSignal_GPIO_Port, PhaseBLoSignal_Pin);
__enable_irq();
/* USER CODE END EXTI9_5_IRQn 0 */
HAL_GPIO_EXTI_IRQHandler(PhaseBHiResponse_Pin);
HAL_GPIO_EXTI_IRQHandler(PhaseBLoResponse_Pin);
/* USER CODE BEGIN EXTI9_5_IRQn 1 */
/* USER CODE END EXTI9_5_IRQn 1 */
}
/**
* @brief This function handles TIM2 global interrupt.
*/