From 7d3477c256ef93ce3190c1d7740c90ee941311cd Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期四, 07 四月 2022 21:00:49 +0800 Subject: [PATCH] V1.70 --- 源码/核心板/Src/application/serial_at_cmd_app.c | 53 ++++++++++++++++++++++++++++++++++++++++++----------- 1 files changed, 42 insertions(+), 11 deletions(-) diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/serial_at_cmd_app.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/serial_at_cmd_app.c" index 53f4a9f..4fd42a9 100644 --- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/serial_at_cmd_app.c" +++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/application/serial_at_cmd_app.c" @@ -7,11 +7,12 @@ #define MSG_RW 3 #define MSG_WTAG 6 +#define MSG_USERDATA 0x11 #define CMD_READ 1 #define CMD_WRITE 2 #define CMD_REPLY 3 -#define EUART_RX_BUF_SIZE 100 +#define EUART_RX_BUF_SIZE 200 typedef enum{ UsartReceiveWaitHead0, UsartReceiveWaitHead1, UsartReceiveWaitMsgType, @@ -20,11 +21,12 @@ UsartReceiveWaitIndex, UsartReceiveWaitDataLen, UsartReceiveWaitData, - UsartReceiveWaitChecksum + UsartReceiveWaitChecksum0, + UsartReceiveWaitChecksum1 }UsartRecvPackState; uint8_t mUsartReceivePack[100] = {0}; -uint8_t send_frame[200]; +uint8_t send_frame[200],uartrec_userdata[USERDATA_MAXLEN]; void SendConfigConfirm(uint8_t pack_msgtype,uint8_t pack_length) { uint16_t checksum = 0; @@ -38,7 +40,7 @@ checksum = Checksum_u16(&send_frame[2],8); memcpy(&send_frame[10],&checksum,2); - UART_PushFrame(send_frame, 12); + USART_puts(send_frame, 12); } void SendComMap(uint8_t data_length, uint8_t index) { @@ -61,7 +63,8 @@ UART_PushFrame(send_frame, data_length+9); } u8 remotetag_para[30]; -u8 remotesend_state=0; +u8 remotesend_state=0,usartrec_userdatalen; +u16 rec_checksum; void UsartParseDataHandler(uint8_t data) { static UsartRecvPackState usart_receive_state = UsartReceiveWaitHead0; @@ -71,7 +74,7 @@ - if(usart_receive_state == UsartReceiveWaitChecksum) { //若收到校验和包 + if(usart_receive_state == UsartReceiveWaitChecksum1) { //若收到校验和包. checksum = 0; for(int i = 0; i<pack_length-5; i++) { checksum += mUsartReceivePack[i]; @@ -81,7 +84,9 @@ checksum += pack_index; checksum += pack_datalen; checksum += pack_msgtype; - if(((data + checksum)&0xff) == 0xFF) //校验通过 + checksum = ~checksum; + rec_checksum = rec_checksum|(data<<8); + if(rec_checksum == checksum) //校验通过 { switch(pack_msgtype) { @@ -90,12 +95,25 @@ { case CMD_WRITE: //从mUsartReceivePack中读取pack_length长度的字节,放到全局变量中 - memcpy((uint8_t*)&g_com_map + pack_index, mUsartReceivePack, pack_datalen); + if(pack_index<0xf0&&pack_index!=0x14) + // if(pack_index>100) + { + memcpy((uint8_t*)&g_com_map + pack_index, mUsartReceivePack, pack_datalen); //返回一个error状态 //SendComMap(pack_datalen,pack_index); save_com_map_to_flash(); SendConfigConfirm(pack_msgtype,pack_length); - Program_Init(); + delay_ms(500); + SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader + + }else{ + memcpy((uint8_t*)&g_com_map + pack_index, mUsartReceivePack, pack_datalen); + //返回一个error状态 + //SendComMap(pack_datalen,pack_index); + //save_com_map_to_flash(); + SendConfigConfirm(pack_msgtype,pack_length); + + } break; case CMD_READ: //read包中data字节,即mUsartReceivePack[0]表示数据长度; @@ -112,6 +130,16 @@ remotesend_state=1; memcpy(remotetag_para,mUsartReceivePack,REMOTEPARA_LEN); break; + case MSG_USERDATA: + if(pack_datalen<20) + { + uartrec_userdata[0] = pack_index; + uartrec_userdata[1] = pack_datalen; + memcpy((uint8_t*)&uartrec_userdata[2], &mUsartReceivePack, pack_cmd-2); + usartrec_userdatalen=pack_cmd; + userdata_timer = 0; + } + break; } } @@ -119,11 +147,14 @@ pack_index = 0; pack_length = 0; index=0; - } else if((usart_receive_state == UsartReceiveWaitData) ) { //若果收到的是正常通讯包 + } else if((usart_receive_state == UsartReceiveWaitChecksum0) ) { + rec_checksum = data; + usart_receive_state = UsartReceiveWaitChecksum1; + }else if((usart_receive_state == UsartReceiveWaitData) ) { //若果收到的是正常通讯包 mUsartReceivePack[index] = data; index++; if(index == pack_length-5) { //如果收到的index与长度相等 - usart_receive_state = UsartReceiveWaitChecksum; + usart_receive_state = UsartReceiveWaitChecksum0; } } else if(usart_receive_state == UsartReceiveWaitDataLen) { //收到指令类型字节 pack_datalen = data; -- Gitblit v1.9.3