From 0382082159710bfd226723dfd54cae09b2668423 Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期一, 15 十一月 2021 11:56:00 +0800 Subject: [PATCH] V1.61 --- 源码/核心板/Src/application/serial_at_cmd_app.c | 104 ++++++++++++++++++++++++++++++++++------------------ 1 files changed, 68 insertions(+), 36 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 2993869..77ef341 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" @@ -5,8 +5,9 @@ #include "dw_app.h" #include "RTC.h" -#define MSG_RW 3 -#define MSG_WTAG 6 +#define MSG_RW 3 +#define MSG_USERDATA 0x10 +#define MSG_WTAG 6 #define CMD_READ 1 #define CMD_WRITE 2 @@ -22,6 +23,7 @@ UsartReceiveWaitData, UsartReceiveWaitChecksum0, UsartReceiveWaitChecksum1 + }UsartRecvPackState; uint8_t mUsartReceivePack[100] = {0}; @@ -35,11 +37,12 @@ send_frame[3] = 8; send_frame[4] = pack_msgtype; send_frame[5] = pack_length; - +OUT485_ENABLE; checksum = Checksum_u16(&send_frame[2],8); memcpy(&send_frame[10],&checksum,2); USART_puts(send_frame, 12); + OUT485_DISABLE; } void SendComMap(uint8_t data_length, uint8_t index) { @@ -61,28 +64,27 @@ UART_PushFrame(send_frame, data_length+9); } -u8 remotetag_para[30]; +u8 remotetag_para[30],remotetag_paralen,userdata_len,userdata[50]; u8 remotesend_state=0; -u16 rec_checksum; +u16 rec_checksum,userdata_targetid; +uint16_t configremotetagID; +u32 getuserdata_tick; void UsartParseDataHandler(uint8_t data) { static UsartRecvPackState usart_receive_state = UsartReceiveWaitHead0; uint16_t checksum = 0; static uint8_t pack_datalen = 0,pack_length = 0,pack_index = 0,pack_msgtype = 0,pack_cmd = CMD_READ; static uint8_t index = 0; - + uint8_t i; - if(usart_receive_state == UsartReceiveWaitChecksum1) { //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++) { + for(int i = 0; i<pack_length-2; i++) { checksum += mUsartReceivePack[i]; } - checksum += pack_cmd; - checksum += pack_length; - checksum += pack_index; - checksum += pack_datalen; checksum += pack_msgtype; + checksum += pack_length; checksum = ~checksum; rec_checksum = rec_checksum|(data<<8); if(rec_checksum == checksum) //校验通过 @@ -90,63 +92,93 @@ switch(pack_msgtype) { case MSG_RW: + pack_cmd = mUsartReceivePack[0]; + pack_index = mUsartReceivePack[1]; + pack_datalen = mUsartReceivePack[2]; switch(pack_cmd) { 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); + memcpy((uint8_t*)&g_com_map + pack_index, &mUsartReceivePack[3], pack_datalen); + // memcpy((uint8_t*)&g_com_map2 + pack_index, &mUsartReceivePack[3], pack_datalen); //返回一个error状态 //SendComMap(pack_datalen,pack_index); + SendConfigConfirm(pack_msgtype,pack_length); + if(pack_index==CNT_RESTART*2) + { + + SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader + } + if(pack_index==CNT_UPDATE*2) + { + uint32_t result = 0; + u16 tmp = 0xAAAA; + + __disable_irq(); + result = FLASH_Prepare(0x8004A38, 2); + if(result) + result = FLASH_Write(0x8004A38, (const uint8_t*)&tmp, 2); + __enable_irq(); + printf("进入升级模式\r\n"); + //delay_ms(100); + SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader + } save_com_map_to_flash(); - SendConfigConfirm(pack_msgtype,pack_length); - delay_ms(500); - SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader + delay_ms(100); + NVIC_SystemReset(); break; case CMD_READ: //read包中data字节,即mUsartReceivePack[0]表示数据长度; //从g_com_data结构体中的第index位置读取长度为mUsartReceivePack[0]的字节,发送出来 + SendComMap(pack_datalen,pack_index); break; default: break; } break; - case MSG_WTAG: - remotesend_state++; - if(remotesend_state>14) - remotesend_state=1; - memcpy(remotetag_para,mUsartReceivePack,REMOTEPARA_LEN); + case MSG_WTAG: //修改标签参数 + remotesend_state=1; + memcpy(&configremotetagID,&mUsartReceivePack[0],2); + //configremotetagID = pack_cmd|pack_index<<8; + //remotetag_para[0] = mUsartReceivePack[2]; + remotetag_paralen = mUsartReceivePack[4]+3; + memcpy(&remotetag_para[1],&mUsartReceivePack[3],remotetag_paralen); + break; + case MSG_USERDATA: + userdata_len = mUsartReceivePack[2]; + memcpy(&userdata_targetid,mUsartReceivePack,2); + if(userdata_len==USERDATA_LEN) + { + memcpy(userdata,&mUsartReceivePack[0],USERDATA_LEN+3); + getuserdata_tick = time32_incr; + SendConfigConfirm(pack_msgtype,pack_length); + } break; + } - } + } usart_receive_state = UsartReceiveWaitHead0; pack_index = 0; pack_length = 0; index=0; - } else if((usart_receive_state == UsartReceiveWaitChecksum0) ) { - rec_checksum = data; + }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 + } + 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 + if(index == pack_length-2) { //如果收到的index与长度相等 usart_receive_state = UsartReceiveWaitChecksum0; } - } else if(usart_receive_state == UsartReceiveWaitDataLen) { //收到指令类型字节 - pack_datalen = data; - usart_receive_state = UsartReceiveWaitData; - }else if(usart_receive_state == UsartReceiveWaitIndex) { //收到指令类型字节 - pack_index = data; - usart_receive_state = UsartReceiveWaitDataLen; - } else if(usart_receive_state == UsartReceiveWaitCMD) { //收到指令类型字节 - pack_cmd = data; - usart_receive_state = UsartReceiveWaitIndex; } else if(usart_receive_state == UsartReceiveWaitLength) { //收到长度字节 pack_length = data; pack_index = 0; - usart_receive_state = UsartReceiveWaitCMD; + usart_receive_state = UsartReceiveWaitData; } else if((usart_receive_state == UsartReceiveWaitHead0) && (data == 0x55)) { //收到第一个包头 usart_receive_state = UsartReceiveWaitHead1; -- Gitblit v1.9.3