| | |
| | | UsartReceiveWaitData, |
| | | UsartReceiveWaitChecksum |
| | | }UsartRecvPackState; |
| | | uint8_t mUsartReceivePack[100] = {0}; |
| | | |
| | | uint8_t mUsartReceivePack[100] = {0}; |
| | | uint8_t send_frame[200]; |
| | | void SendConfigConfirm(uint8_t pack_msgtype,uint8_t pack_length) |
| | | { |
| | | uint16_t checksum = 0; |
| | | send_frame[0] = 0x55; |
| | | send_frame[1] = 0xAA; |
| | | send_frame[2] = 0x09; |
| | | send_frame[3] = 8; |
| | | send_frame[4] = pack_msgtype; |
| | | send_frame[5] = pack_length; |
| | | |
| | | checksum = Checksum_u16(&send_frame[2],8); |
| | | memcpy(&send_frame[10],&checksum,2); |
| | | |
| | | UART_PushFrame(send_frame, 12); |
| | | } |
| | | void SendComMap(uint8_t data_length, uint8_t index) |
| | | { |
| | | static uint8_t send_frame[EUART_RX_BUF_SIZE]; |
| | | uint16_t checksum = 0; |
| | | send_frame[0] = 0x55; |
| | | send_frame[1] = 0xAA; |
| | |
| | | send_frame[5] = index; |
| | | send_frame[6] = data_length; |
| | | memcpy(&send_frame[7], &g_com_map[index>>1], data_length); |
| | | for(int i = 0; i<(data_length+5); i++) |
| | | { |
| | | checksum += send_frame[2+i]; |
| | | } |
| | | |
| | | checksum = Checksum_u16(&send_frame[2],5+data_length); |
| | | memcpy(&send_frame[7+data_length],&checksum,2); |
| | | |
| | |
| | | checksum += pack_index; |
| | | checksum += pack_datalen; |
| | | checksum += pack_msgtype; |
| | | if((data + checksum)&0xff == 0xFF) //æ ¡éªéè¿ |
| | | if(((data + checksum)&0xff) == 0xFF) //æ ¡éªéè¿ |
| | | { |
| | | switch(pack_msgtype) |
| | | { |
| | |
| | | //è¿åä¸ä¸ªerrorç¶æ |
| | | //SendComMap(pack_datalen,pack_index); |
| | | save_com_map_to_flash(); |
| | | delay_ms(100); |
| | | NVIC_SystemReset(); |
| | | SendConfigConfirm(pack_msgtype,pack_length); |
| | | Program_Init(); |
| | | break; |
| | | case CMD_READ: |
| | | //readå
ä¸dataåèï¼å³mUsartReceivePack[0]è¡¨ç¤ºæ°æ®é¿åº¦ï¼ |
| | |
| | | break; |
| | | } |
| | | break; |
| | | case MSG_WTAG: |
| | | remotesend_state++; |
| | | if(remotesend_state>14) |
| | | remotesend_state=1; |
| | | memcpy(remotetag_para,mUsartReceivePack,REMOTEPARA_LEN); |
| | | break; |
| | | |
| | | } |
| | | } |
| | | usart_receive_state = UsartReceiveWaitHead0; |