| | |
| | | #include "dw_app.h" |
| | | #include "RTC.h" |
| | | |
| | | #define MSG_RW 3 |
| | | #define MSG_WTAG 6 |
| | | |
| | | #define CMD_READ 1 |
| | | #define CMD_WRITE 2 |
| | |
| | | |
| | | UART_PushFrame(send_frame, data_length+9); |
| | | } |
| | | |
| | | u8 remotetag_para[30]; |
| | | u8 remotesend_state=0; |
| | | void UsartParseDataHandler(uint8_t data) |
| | | { |
| | | static UsartRecvPackState usart_receive_state = UsartReceiveWaitHead0; |
| | |
| | | checksum += pack_msgtype; |
| | | if((data + checksum)&0xff == 0xFF) //æ ¡éªéè¿ |
| | | { |
| | | switch(pack_cmd) |
| | | switch(pack_msgtype) |
| | | { |
| | | case CMD_WRITE: |
| | | //ä»mUsartReceivePackä¸è¯»åpack_lengthé¿åº¦çåèï¼æ¾å°å
¨å±åéä¸ |
| | | memcpy((uint8_t*)&g_com_map + pack_index, mUsartReceivePack, pack_datalen); |
| | | //è¿åä¸ä¸ªerrorç¶æ |
| | | //SendComMap(pack_datalen,pack_index); |
| | | save_com_map_to_flash(); |
| | | delay_ms(100); |
| | | NVIC_SystemReset(); |
| | | case MSG_RW: |
| | | switch(pack_cmd) |
| | | { |
| | | case CMD_WRITE: |
| | | //ä»mUsartReceivePackä¸è¯»åpack_lengthé¿åº¦çåèï¼æ¾å°å
¨å±åéä¸ |
| | | memcpy((uint8_t*)&g_com_map + pack_index, mUsartReceivePack, pack_datalen); |
| | | //è¿åä¸ä¸ªerrorç¶æ |
| | | //SendComMap(pack_datalen,pack_index); |
| | | save_com_map_to_flash(); |
| | | delay_ms(100); |
| | | NVIC_SystemReset(); |
| | | break; |
| | | case CMD_READ: |
| | | //readå
ä¸dataåèï¼å³mUsartReceivePack[0]è¡¨ç¤ºæ°æ®é¿åº¦ï¼ |
| | | //ä»g_com_dataç»æä½ä¸ç第indexä½ç½®è¯»åé¿åº¦ä¸ºmUsartReceivePack[0]çåèï¼åéåºæ¥ |
| | | SendComMap(pack_datalen,pack_index); |
| | | break; |
| | | default: |
| | | break; |
| | | } |
| | | break; |
| | | case CMD_READ: |
| | | //readå
ä¸dataåèï¼å³mUsartReceivePack[0]è¡¨ç¤ºæ°æ®é¿åº¦ï¼ |
| | | //ä»g_com_dataç»æä½ä¸ç第indexä½ç½®è¯»åé¿åº¦ä¸ºmUsartReceivePack[0]çåèï¼åéåºæ¥ |
| | | SendComMap(pack_datalen,pack_index); |
| | | case MSG_WTAG: |
| | | remotesend_state++; |
| | | if(remotesend_state>14) |
| | | remotesend_state=1; |
| | | memcpy(remotetag_para,mUsartReceivePack,REMOTEPARA_LEN); |
| | | break; |
| | | default: |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | usart_receive_state = UsartReceiveWaitHead0; |
| | | pack_index = 0; |
| | |
| | | usart_receive_state = UsartReceiveWaitHead1; |
| | | } else if((usart_receive_state == UsartReceiveWaitHead1) && (data == 0xAA)) { //æ¶å°ç¬¬äºä¸ªå
头 |
| | | usart_receive_state = UsartReceiveWaitMsgType; |
| | | }else if ((usart_receive_state == UsartReceiveWaitMsgType) && (data == 0x3)) { |
| | | }else if ((usart_receive_state == UsartReceiveWaitMsgType)) { |
| | | usart_receive_state = UsartReceiveWaitLength; |
| | | pack_msgtype = data; |
| | | } |