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89 lines
3.4 KiB
89 lines
3.4 KiB
#ifndef __UART_HELPER_H
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#define __UART_HANDLE_H
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/**
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* 封装 uart 发送接收操作
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* ?? 是否用到buf?
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*/
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "uart_interface.h"
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/* 回调函数，将数据返回上层 */
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typedef void (*it_callback)(void *obj,uint8_t *buf, uint32_t buf_size );
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// typedef struct uart_tx_record
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// {
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// uint32_t size;
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// uint8_t *buf;
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// } Uart_Trans_Record_TypeDef;
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typedef struct
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{
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UART_HandleTypeDef *huart;
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UartInterface_TypeDef *interface;
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uint8_t interface_type; /* 0: common, 1: 485 ,2:3160*/
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uint8_t mode_232_485; /* 0: common, 1: 485 */
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uint8_t trans_type; /* 0 :polling, 1: IT 2: DMA*/
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uint8_t rcv_type; /* 0 :polling, 1: IT 2: DMA*/
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uint8_t idle_enable_disable; /* 0 不开启空闲中断 ， 1 开启空闲中断 */
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uint8_t trans_mode; /* 0 :polling, 1: IT 2: DMA*/
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volatile uint32_t trans_size;
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uint8_t *trans_buf;
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volatile uint8_t receive_buf_con;
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// volatile uint8_t transferring_flag;
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volatile uint32_t receive_data_size;
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uint8_t *receive_buf;
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uint32_t receive_buf_half_len;
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uint8_t half_flag; /*0 : 未半满， 1：半满， 2： 半满已经处理*/
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volatile Uart_Status_TypeDef status; /* 发送状态 0: ready , 1：正在发送 busy，2：发送ok，*/
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void * obj;
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it_callback callback;
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}UartHelper_TypeDef;
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UartHelper_TypeDef * UartHelper_Init( );
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void UartHelper_Set_Interface( UartHelper_TypeDef *uarthelper, UartInterface_TypeDef * interface );
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void UartHelper_Set_Huart( UartHelper_TypeDef *uarthelper, UART_HandleTypeDef * huart );
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void UartHelper_Set_Interface_Type( UartHelper_TypeDef *uarthelper, Uart_Interface_Type_Typedef interface_type );
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void UartHelper_Set_Trans_Type( UartHelper_TypeDef *uarthelper, Uart_Transmode_TypeDef trans_type );
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void UartHelper_Set_Rcv_Type( UartHelper_TypeDef *uarthelper, Uart_Transmode_TypeDef rcv_type );
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void UartHelper_Set_Idle_Enable( UartHelper_TypeDef *uarthelper, Uart_IDLE_Enable_TypeDef idle_enable_disable );
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void UartHelper_Set_TransMode( UartHelper_TypeDef *uarthelper, Uart_Transmode_TypeDef trans_mode );
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void UartHelper_Set_RsMode_232_485( UartHelper_TypeDef *uarthelper, Uart_RS_Mode_TypeDef mode_232_485 );
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// void UartHelper_Set_timeout( UartHelper_TypeDef *uarthelper, uint32_t timeout_ms );
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int UartHelper_Set_callback_func_obj( UartHelper_TypeDef *uarthelper, void * obj, it_callback callback );
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void UartHelper_Set_rcv_buf( UartHelper_TypeDef *uarthelper, uint8_t *buf, uint32_t buf_size );
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void UartHelper_Set_Trans_Buf( UartHelper_TypeDef *uarthelper, uint8_t *buf, uint32_t buf_size );
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int UartHelper_Transmit( UartHelper_TypeDef *uarthelper, uint8_t * buf, uint16_t size);
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int UartHelper_Begin_Rcv(UartHelper_TypeDef *uarthelper, uint8_t * buf, uint16_t size);
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void UartHelper_Set_GPIO_For_Trans_Cplt( UartHelper_TypeDef *uarthelper );
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void UartHelper_Rcv_Cplt_Callback( UartHelper_TypeDef *uarthelper );
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void UartHelper_Rcv_Idle_Callback( UartHelper_TypeDef *uarthelper );
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void UartHelper_Rcv_DMA_Half_Callback( UartHelper_TypeDef *uarthelper );
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int UartHelper_copy(UartHelper_TypeDef *uarthelper,uint8_t *buf,uint32_t buf_size);
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int UartHelper_isbusy(UartHelper_TypeDef *uarthelper );
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void UartHelper_error(UartHelper_TypeDef *uarthelper );
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uint16_t Get_Crc16(const char *buf, uint16_t len);
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uint8_t Check_Crc16(uint8_t *buf, uint16_t length);
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#ifdef __cplusplus
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}
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#endif
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#endif
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