📄 ymodem.h
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#ifndef __XYMODEM_H_#define __XYMODEM_H_#define MODEM_MAX_RETRIES 10 //接收等待延时时间#define MODEM_SOH 0x01 //数据块起始字符#define MODEM_STX 0x02#define MODEM_EOT 0x04#define MODEM_ACK 0x06#define MODEM_NAK 0x15#define MODEM_CAN 0x18#define MODEM_C 0x43typedef struct receive_data_format { unsigned char blknum; char packet_Nbr; char packet_Nbr_cmp; char data[1024]; char checksum1; char checksum2; int rxlen; //接收长度} receive_packet_data ;int ymodem_download( char *rxbuf);#endif
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