tuya_uart_legacy.h

 
#ifndef __TUYA_UART_LEGACY_H__
#define __TUYA_UART_LEGACY_H__
 
#ifdef __cplusplus
    extern "C" {
#endif
 
#include "tuya_cloud_types.h"
 
typedef enum {
    TYU_RATE_300     = 300,
    TYU_RATE_600     = 600,
    TYU_RATE_1200    = 1200,
    TYU_RATE_2400    = 2400,
    TYU_RATE_4800    = 4800,
    TYU_RATE_9600    = 9600,
    TYU_RATE_19200   = 19200,
    TYU_RATE_38400   = 38400,
    TYU_RATE_57600   = 57600,
    TYU_RATE_74880   = 74880,
    TYU_RATE_115200  = 115200,
    TYU_RATE_230400  = 230400,
    TYU_RATE_460800  = 460800,
    TYU_RATE_921600  = 921600,
    TYU_RATE_1500000  = 1500000,
    TYU_RATE_1843200 = 1843200,
    TYU_RATE_3686400 = 3686400,
}TY_UART_BAUD_E;
 
typedef enum {
    TY_UART0 = 0x00,
    TY_UART1,
    TY_UART_NUM,
}TY_UART_PORT_E;
 
typedef enum {
    TYWL_5B = 0x00,
    TYWL_6B = 0x01,
    TYWL_7B = 0x02,
    TYWL_8B = 0x03,
}TY_DATA_BIT_E;
 
typedef enum {
    TYS_STOPBIT1 = 0x01,
    TYS_STOPBIT1_5 = 0x02,
    TYS_STOPBIT2 = 0x03,
}TY_STOPBITS_E;
 
typedef enum {
    TYP_NONE = 0,   // parity disable
    TYP_ODD = 1,    // odd parity enable
    TYP_EVEN = 2,   // even paroty enable
}TY_PARITY_E;
 
OPERATE_RET ty_uart_init(TY_UART_PORT_E port,TY_UART_BAUD_E badu, TY_DATA_BIT_E bits, TY_PARITY_E parity,
                         TY_STOPBITS_E stop, UINT_T bufsz, BOOL_T unblock);
 
OPERATE_RET ty_uart_flowctrl_init(TY_UART_PORT_E port, TY_UART_BAUD_E badu,
                                  TY_DATA_BIT_E  bits, TY_PARITY_E parity,
                                  TY_STOPBITS_E  stop, UINT_T bufsz, BOOL_T unblock, BOOL_T flowctl);
 
OPERATE_RET ty_uart_free(TY_UART_PORT_E port);
 
VOID ty_uart_send_data(TY_UART_PORT_E port, CONST BYTE_T *data, UINT_T len);
 
UINT_T ty_uart_read_data(TY_UART_PORT_E port, BYTE_T *buf, UINT_T len);
 
INT_T ty_uart_read_data_size(TY_UART_PORT_E port);
 
#ifdef __cplusplus
}
#endif
#endif