RTL8710AF_GCC/component/common/utilities/uart_ymodem.h
2016-09-12 17:16:56 +08:00

86 lines
2.1 KiB
C

/****************************************uart_ymodem.h**************************************************/
#ifndef __YMODEM_H_
#define __YMODEM_H_
#include "osdep_api.h"
#include "serial_api.h"
#include "flash_api.h"
#include "device_lock.h"
/***********************************************************************
* Macros *
***********************************************************************/
// 8711AM
#define UART_TX PA_7
#define UART_RX PA_6
//8711AF
//#define UART_TX PA_4
//#define UART_RX PA_0
#define UART_BAUDRATE 115200
#define UART_YMODEM_TASK_PRIORITY 5
#define UART_YMODEM_TASK_DEPTH 512
#define CONFIG_CALC_FILE_SIZE 1
#define CRC_CHECK 1
#define AUTO_REBOOT 0
#define DUMP_DATA 0
#define OFFSET_DATA FLASH_SYSTEM_DATA_ADDR
#define IMAGE_TWO (0x80000)
//Y-modem related
#define MODEM_MAX_RETRIES 1
#define MODEM_CRC_RETRIES 51
#define MODEM_CAN_COUNT 3
#define MODEM_EOT_COUNT 1
// ymodem protocol definition
#define MODEM_SOH 0x01
#define MODEM_STX 0x02
#define MODEM_EOT 0x04
#define MODEM_ACK 0x06
#define MODEM_NAK 0x15
#define MODEM_CAN 0x18
#define MODEM_C 0x43
// 1 block size byte + 2 block number bytes + 1024 data body + 2 crc bytes
#define RCV_BUF_SIZE ((1)+(2)+(1024)+(2))
/******************************** data struct **********************************/
typedef struct _uart_ymodem_t
{
serial_t sobj;
flash_t flash;
/* Used for UART RX */
u8 uart_rcv_buf[RCV_BUF_SIZE];
u8 uart_irq_buf[RCV_BUF_SIZE];
_Sema uart_rx_sema;
u32 image_address;
u32 tick_last_update;
u32 tick_current;
u32 uart_recv_index;
u32 uart_recv_buf_index;
/* uart ymodem related*/
u32 modemtype;
u32 crc_mode;
u32 nxt_num; //next block num
u32 cur_num; //current block num
u32 len;
u32 rec_err; //blcok data recv status
u32 filelen; //Ymodem file length
u8 *buf; //data buf
u8 *filename; //file name
}uart_ymodem_t;
#ifdef __cplusplus
extern "C"{
#endif
extern int uart_ymodem(void);
#ifdef __cplusplus
}
#endif
#endif