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xmodem.h
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xmodem.h
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extern int xmodemReceive(unsigned char *dest, int destsz);
extern int xmodemTransmit(unsigned char *src, int srcsz);
extern unsigned short crc16tab[];
extern unsigned short crc16_ccitt(const void *buf, int len);
//extern unsigned char xbuff[];
/*
* ChibiOS specific block start
*/
#include "ch.h"
typedef enum {
XMODEM_NO_ERROR,
XMODEM_RECEIVE_ERROR,
XMODEM_TRANSMIT_ERROR
} xmodem_error_t;
typedef enum {
XMODEM_IDLE,
XMODEM_RECEIVE,
XMODEM_TRANSMIT
} xmodem_state_t;
typedef struct _xmodem_t xmodem_t;
struct _xmodem_t {
xmodem_error_t error;
xmodem_state_t state;
int status;
unsigned int size;
};
extern xmodem_t xmodem;
extern Thread *xReceiveThread_p;
extern Thread *xTransmitThread_p;
// init xmodem processes
void xmodem_init(void);
/*
* ChibiOS specific block end
*/