mirror of
https://github.com/jialexd/sdk-ameba-v4.0c_180328.git
synced 2024-12-29 08:45:16 +00:00
56 lines
1.3 KiB
C
56 lines
1.3 KiB
C
|
#ifndef __UART_SOCKET_H_
|
||
|
|
#define __UART_SOCKET_H_
|
||
|
|
|
||
|
|
//#include "osdep_api.h"
|
||
|
|
#include "osdep_service.h"
|
||
|
|
|
||
|
|
#include "serial_api.h"
|
||
|
|
#include "serial_ex_api.h"
|
||
|
|
|
||
|
|
#define UART_SEND_BUFFER_LEN 512
|
||
|
|
#define UART_RECV_BUFFER_LEN 1024
|
||
|
|
#define UART_MAX_DELAY_TIME 20
|
||
|
|
|
||
|
|
typedef struct _uart_set_str
|
||
|
|
{
|
||
|
|
char UartName[8]; // the name of uart
|
||
|
|
int BaudRate; //The baud rate
|
||
|
|
char number; //The number of data bits
|
||
|
|
char parity; //The parity(default NONE)
|
||
|
|
char StopBits; //The number of stop bits
|
||
|
|
char FlowControl; //support flow control is 1
|
||
|
|
}uart_set_str;
|
||
|
|
|
||
|
|
typedef struct _uart_socket_t
|
||
|
|
{
|
||
|
|
serial_t sobj;
|
||
|
|
int fd;
|
||
|
|
|
||
|
|
/* Used for UART RX */
|
||
|
|
u32 rx_start;
|
||
|
|
//u32 rx_bytes;
|
||
|
|
u32 prxread;
|
||
|
|
u32 prxwrite;
|
||
|
|
u32 rxoverlap;
|
||
|
|
u32 last_update; //tick count when rx byte
|
||
|
|
u8 recv_buf[UART_RECV_BUFFER_LEN];
|
||
|
|
|
||
|
|
u32 tx_start;
|
||
|
|
u32 tx_bytes;
|
||
|
|
u8 send_buf[UART_SEND_BUFFER_LEN];
|
||
|
|
//_Sema tx_sema;
|
||
|
|
//_Sema dma_tx_sema;
|
||
|
|
_sema tx_sema;
|
||
|
|
_sema dma_tx_sema;
|
||
|
|
|
||
|
|
//_Sema action_sema;
|
||
|
|
_sema action_sema;
|
||
|
|
}uart_socket_t;
|
||
|
|
|
||
|
|
uart_socket_t* uart_open(uart_set_str *puartpara);
|
||
|
|
int uart_close(uart_socket_t *u);
|
||
|
|
int uart_read(uart_socket_t *u, void *read_buf, size_t size);
|
||
|
|
int uart_write(uart_socket_t *u, void *pbuf, size_t size);
|
||
|
|
|
||
|
|
#endif //__UART_SOCKET_H_
|