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153 lines
4.0 KiB
153 lines
4.0 KiB
#ifndef __UART_INTERFACE_H
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#define __UART_INTERFACE_H
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/**
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* 封装不同使用类型串口 232 485 max3160
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* 封装对应的 GPIO操作
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*/
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/* 485 3160 启用一个， 两个接口都有 MAX3160_ENABLE */
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <stdlib.h>
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#include "main.h"
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#define MAX485_ENABLE 0
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#define MAX3160_ENABLE 1
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typedef enum
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{
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Uart_Status_Ready = 0x00U,
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Uart_Status_Sending = 0x01U,
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Uart_Status_Send_Cplt = 0x02U,
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Uart_Status_Timeout = 0x10U,
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Uart_Status_Error = 0x11U,
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} Uart_Status_TypeDef;
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typedef enum
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{
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Uart_Interface_Default = 0x00U,
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Uart_Interface_485 = 0x01U,
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Uart_Interface_Max3160 = 0x02U,
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} Uart_Interface_Type_Typedef;
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typedef enum
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{
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Uart_Trans_Polling = 0x00U,
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Uart_Trans_IT = 0x01U,
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Uart_Trans_DMA = 0x02U,
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} Uart_Transmode_TypeDef;
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typedef enum
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{
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Uart_RSMODE_232 = 0x00U,
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Uart_RSMODE_485 = 0x01U,
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} Uart_RS_Mode_TypeDef;
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typedef enum
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{
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Uart_IDLE_IT_DISABLE = 0x00U,
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Uart_IDLE_IT_ENABLE = 0x01U,
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} Uart_IDLE_Enable_TypeDef;
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#if MAX3160_ENABLE
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typedef enum{
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SEL_232 = 0,
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SEL_485 = 1,
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}Max3160_Sel_TypeDef;
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typedef enum{
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DUPLEX_FULL = 0,
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DUPLEX_HALF = 1,
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}Max3160_Duplex_TypeDef; /* 发送时切换全双工（拉低），否则回显， 接收为半双工（拉高 默认）*/
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typedef enum{
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DISABLE_485_SEND = 0,
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ENABLE_485_SEND = 1,
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}Max3160_DE_TypeDef;
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# endif
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#if MAX485_ENABLE
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typedef enum{
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DISABLE_485_SEND = 0,
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ENABLE_485_SEND = 1,
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}Max_DE_TypeDef;
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# endif
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typedef struct
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{
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// UART_HandleTypeDef *huart;
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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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#if MAX485_ENABLE
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GPIO_TypeDef *de485_gpio;
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uint16_t de485_pin;
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uint8_t de485;
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#endif
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#if MAX3160_ENABLE
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GPIO_TypeDef *de485_gpio;
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uint16_t de485_pin;
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GPIO_TypeDef *sel_gpio;
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GPIO_TypeDef *dplx_gpio;
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uint16_t sel_pin;
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uint16_t dplx_pin;
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uint8_t sel;
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uint8_t dplx;
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#endif
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uint8_t trans_mode; /* 0 :polling, 1: IT 2: DMA*/
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}UartInterface_TypeDef;
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// extern UartInterface_TypeDef *uart_helper;
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UartInterface_TypeDef * UartInterface_Init( );
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int UartInterface_Setup_Mode_232_485( UartInterface_TypeDef * interface, Uart_RS_Mode_TypeDef mode_232_485 );
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int UartInterface_Setup_Transmod( UartInterface_TypeDef * interface, Uart_Transmode_TypeDef trans_mode );
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int UartInterface_Setup_Interface_type( UartInterface_TypeDef * interface, Uart_Interface_Type_Typedef interface_type );
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// int UartInterface_Setup_Woek_Mode( UartInterface_TypeDef * interface, uint8_t rs_232_485 );
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void UartInterface_Set_Sel_GPIO_Pin(UartInterface_TypeDef * interface, GPIO_TypeDef *gpio, uint16_t pin);
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void UartInterface_Set_Dplx_GPIO_Pin(UartInterface_TypeDef * interface, GPIO_TypeDef *gpio, uint16_t pin);
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void UartInterface_Set_DE485_GPIO_Pin(UartInterface_TypeDef * interface, GPIO_TypeDef *gpio, uint16_t pin);
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void UartInterface_Set_232(UartInterface_TypeDef * interface);
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void UartInterface_Set_485(UartInterface_TypeDef * interface);
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int UartInterface_Set_GPIO_For_Transmit( UartInterface_TypeDef * interface );
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int UartInterface_Set_GPIO_For_Trans_Cplt( UartInterface_TypeDef * interface );
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/* 接收方式 也有三种类型 */
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// int UartInterface_Start_Rcv(UartInterface_TypeDef * interface, uint8_t *buf, uint16_t size);
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// void UartInterface_Set_Huart(UartInterface_TypeDef * interface, UART_HandleTypeDef *huart);
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// int UartInterface_Send(UartInterface_TypeDef * interface, uint8_t *buf, uint16_t size);
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// int __UartInterface_Send(UartInterface_TypeDef * interface , uint8_t *buf, uint16_t size);
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#ifdef __cplusplus
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}
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#endif
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#endif
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/**
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// int UartInterface_Send(UartInterface_TypeDef * interface, uint8_t *buf, uint16_t size);
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// int __UartInterface_Send(UartInterface_TypeDef * interface , uint8_t *buf, uint16_t size);
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// int UartInterface_Send_TxCplt_Callback( UartInterface_TypeDef * interface );
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// int UartInterface_Send_Cplt(UartInterface_TypeDef * interface);
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// void UartInterface_Set_tc_flag(UartInterface_TypeDef * interface);
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*/ |