91 lines
2.4 KiB
C
91 lines
2.4 KiB
C
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/**
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******************************************************************************
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* @file bsp_exti.c
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* @author fire
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* @version V1.0
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* @date 2019-xx-xx
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* @brief I/O<EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>Ӧ<EFBFBD><EFBFBD>bsp
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******************************************************************************
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* @attention
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*
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* ʵ<EFBFBD><EFBFBD>ƽ̨:Ұ<EFBFBD><EFBFBD> STM32H750 <EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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* <EFBFBD><EFBFBD>̳ :http://www.firebbs.cn
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* <EFBFBD>Ա<EFBFBD> :http://firestm32.taobao.com
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*
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******************************************************************************
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*/
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#include "./key/bsp_exti.h"
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#include "./led/bsp_led.h"
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#include "./usart/bsp_debug_usart.h"
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/**
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* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƕ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>жϿ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>NVIC
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* @param <EFBFBD><EFBFBD>
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* @retval <EFBFBD><EFBFBD>
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*/
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static void NVIC_Configuration(void)
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{
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/* <20><><EFBFBD><EFBFBD>NVICΪ<43><CEAA><EFBFBD>ȼ<EFBFBD><C8BC><EFBFBD>1 */
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HAL_NVIC_SetPriorityGrouping(NVIC_PRIORITYGROUP_1);
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/*<2A><><EFBFBD><EFBFBD>1<EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ã<EFBFBD><C3A3><EFBFBD>ռ<EFBFBD><D5BC><EFBFBD>ȼ<EFBFBD>0<EFBFBD><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD>Ϊ0*/
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HAL_NVIC_SetPriority(KEY1_INT_EXTI_IRQ, 1 ,1);
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HAL_NVIC_EnableIRQ(KEY1_INT_EXTI_IRQ);
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/*<2A><><EFBFBD><EFBFBD>2<EFBFBD>ж<EFBFBD><D0B6><EFBFBD><EFBFBD>ã<EFBFBD><C3A3><EFBFBD>ռ<EFBFBD><D5BC><EFBFBD>ȼ<EFBFBD>0<EFBFBD><30><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD>Ϊ0*/
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HAL_NVIC_SetPriority(KEY2_INT_EXTI_IRQ, 1 ,1);
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HAL_NVIC_EnableIRQ(KEY2_INT_EXTI_IRQ);
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}
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/**
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* @brief <EFBFBD><EFBFBD><EFBFBD><EFBFBD> KEY1<EFBFBD><EFBFBD>KEY2Ϊ<EFBFBD>жϣ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ȼ<EFBFBD>
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* @param <EFBFBD><EFBFBD>
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* @retval <EFBFBD><EFBFBD>
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*/
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void EXTI_Key_Config(void)
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{
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GPIO_InitTypeDef GPIO_InitStructure;
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/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>GPIO<49>ڵ<EFBFBD>ʱ<EFBFBD><CAB1>*/
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KEY1_INT_GPIO_CLK_ENABLE();
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KEY2_INT_GPIO_CLK_ENABLE();
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/* <20><><EFBFBD><EFBFBD> NVIC */
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NVIC_Configuration();
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/*ѡ<><EFBFBD><F1B0B4BC><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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GPIO_InitStructure.Pin = KEY1_INT_GPIO_PIN;
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/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>ģʽ*/
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GPIO_InitStructure.Mode = GPIO_MODE_IT_RISING;
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/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ų<EFBFBD><C5B2><EFBFBD><EFBFBD><EFBFBD>Ҳ<EFBFBD><D2B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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GPIO_InitStructure.Pull = GPIO_NOPULL;
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/*ʹ<><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľṹ<C4BD><E1B9B9><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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HAL_GPIO_Init(KEY1_INT_GPIO_PORT, &GPIO_InitStructure);
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HAL_SYSCFG_AnalogSwitchConfig(SYSCFG_SWITCH_PA0, SYSCFG_SWITCH_PA0_CLOSE);
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/*ѡ<><EFBFBD>2<EFBFBD><32><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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GPIO_InitStructure.Pin = KEY2_INT_GPIO_PIN;
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/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ж<EFBFBD>ģʽ*/
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GPIO_InitStructure.Mode = GPIO_MODE_IT_RISING;
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/*<2A><><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ų<EFBFBD><C5B2><EFBFBD><EFBFBD><EFBFBD>Ҳ<EFBFBD><D2B2><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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GPIO_InitStructure.Pull = GPIO_NOPULL;
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/*ʹ<><CAB9><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ľṹ<C4BD><E1B9B9><EFBFBD><EFBFBD>ʼ<EFBFBD><CABC><EFBFBD><EFBFBD><EFBFBD><EFBFBD>*/
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HAL_GPIO_Init(KEY2_INT_GPIO_PORT, &GPIO_InitStructure);
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}
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/**
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* @brief EXTI line detection callbacks.
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* @param GPIO_Pin: Specifies the pins connected EXTI line
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* @retval None
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*/
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void HAL_GPIO_EXTI_Callback(uint16_t GPIO_Pin)
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{
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LED_BLUE;
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if(GPIO_Pin==KEY1_INT_GPIO_PIN)
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printf("\r\n KEY1 <20><><EFBFBD><EFBFBD><EFBFBD>жϻ<D0B6><CFBB><EFBFBD> \r\n");
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else if(GPIO_Pin==KEY2_INT_GPIO_PIN)
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printf("\r\n KEY2 <20><><EFBFBD><EFBFBD><EFBFBD>жϻ<D0B6><CFBB><EFBFBD> \r\n");
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else
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{}
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}
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/*********************************************END OF FILE**********************/
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