57 lines
1.3 KiB
C
57 lines
1.3 KiB
C
// 本模块为硬件驱动的接口层，包括HAL和LL库里相关函数的实现
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#ifndef __HAL_INTERFACE_H
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#define __HAL_INTERFACE_H
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#include "stm32l4xx_hal.h"
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#include "type.h"
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// 是否允许调试打印输出？
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#define PRINT_DEBUG 1
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#if PRINT_DEBUG
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#define PRINTF printf
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#else
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#define PRINTF NO_PRINTF
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#endif
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#define NO_PRINTF(format, ...) {}
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// 延时函数
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#define GetTickCount() HAL_GetTick()
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u32 GetDelayTick(u32 ms);
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u8 IsTickOut(u32 OutTick);
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void delay_ms(u32 ms);
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void delay_us(uint16_t us);
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// 实现从Bootloader跳转到App
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void JumpToEntry(uint32_t addr);
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// 实现从App跳转到Bootloader
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void JumpToLoader();
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typedef struct USART_Handle
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{
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USART_TypeDef *Instance;
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volatile uint16_t TxXferCount;
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volatile uint8_t BusyTx; // 发送忙
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volatile uint8_t ITx; // 是否以中断方式发送
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uint8_t *pTxBuffPtr;
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void (*TxISR)(struct USART_Handle *huart);
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void (*RxISR)(struct USART_Handle *huart);
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} USART_Handle;
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extern USART_Handle huart1, huart2, huart3, hlpuart1;
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// 实现串口发送
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void UART_Transmit(USART_Handle *uart, uint8_t *buf, uint16_t len);
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// 实现以中断方式串口发送
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uint8_t UART_Transmit_IT(USART_Handle *huart, uint8_t *pData, uint16_t Size);
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// 应用程序的串口中断处理
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void APP_USART_IRQHandler(USART_Handle *usart);
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// 启动原因代码
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extern volatile uint32_t SYS_RSTSTS;
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// 读取启动原因代码
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void Fetch_ResetFlags();
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#endif
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