luat_uart.h

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#ifndef LUAT_UART_H
#define LUAT_UART_H
 
#include "luat_base.h"
#include "luat_uart_legacy.h"
#define LUAT_PARITY_NONE                     0  
#define LUAT_PARITY_ODD                      1  
#define LUAT_PARITY_EVEN                     2  
#define LUAT_BIT_ORDER_LSB                   0  
#define LUAT_BIT_ORDER_MSB                   1  
#define LUAT_0_5_STOP_BITS                   0xf0   
#define LUAT_1_5_STOP_BITS                   0xf1   
#define LUAT_VUART_ID_0                     0x20    
 
typedef struct luat_uart {
    int id;                     
    int baud_rate;              
    uint8_t data_bits;          
    uint8_t stop_bits;          
    uint8_t bit_order;          
    uint8_t parity;             
    size_t bufsz;               
    uint32_t pin485;            
    uint32_t delay;             
    uint8_t rx_level;           
} luat_uart_t;
 
int luat_uart_setup(luat_uart_t* uart);
 
int luat_uart_write(int uart_id, void* data, size_t length);
 
int luat_uart_read(int uart_id, void* buffer, size_t length);
 
void luat_uart_clear_rx_cache(int uart_id);
 
int luat_uart_close(int uart_id);
 
int luat_uart_exist(int uart_id);
 
typedef enum LUAT_UART_CTRL_CMD
{
    LUAT_UART_SET_RECV_CALLBACK,
    LUAT_UART_SET_SENT_CALLBACK
}LUAT_UART_CTRL_CMD_E;
 
typedef void (*luat_uart_recv_callback_t)(int uart_id, uint32_t data_len);
 
typedef void (*luat_uart_sent_callback_t)(int uart_id, void *param);
 
typedef struct luat_uart_ctrl_param
{
    luat_uart_recv_callback_t recv_callback_fun;
    luat_uart_sent_callback_t sent_callback_fun;
}luat_uart_ctrl_param_t;
 
int luat_uart_ctrl(int uart_id, LUAT_UART_CTRL_CMD_E cmd, void* param);
 
int luat_uart_pre_setup(int uart_id, uint8_t use_alt_type);
 
#ifdef LUAT_USE_SOFT_UART
#ifndef __BSP_COMMON_H__
#include "c_common.h"
#endif
int luat_uart_soft_setup_hwtimer_callback(int hwtimer_id, CommonFun_t callback);
void luat_uart_soft_gpio_fast_output(int pin, uint8_t value);
uint8_t luat_uart_soft_gpio_fast_input(int pin);
void luat_uart_soft_gpio_fast_irq_set(int pin, uint8_t onoff);
uint32_t luat_uart_soft_cal_baudrate(uint32_t baudrate);
void luat_uart_soft_hwtimer_onoff(int hwtimer_id, uint32_t period);
 
void luat_uart_soft_sleep_enable(uint8_t is_enable);
#endif
#endif