From 5102fff8a13c0319d8125a51d3d2354e7aacdcea Mon Sep 17 00:00:00 2001
From: chen <15335560115@163.com>
Date: 星期四, 31 七月 2025 16:40:06 +0800
Subject: [PATCH] 修改为2HZ发poll包，修改second task从原来2s一次为1s一次
---
keil/include/drivers/serial_at_cmd_app.c | 131 ++++++++++++++++++++++++++++++++++++++++++-
1 files changed, 127 insertions(+), 4 deletions(-)
diff --git a/keil/include/drivers/serial_at_cmd_app.c b/keil/include/drivers/serial_at_cmd_app.c
index be1ba0c..445a9f4 100644
--- a/keil/include/drivers/serial_at_cmd_app.c
+++ b/keil/include/drivers/serial_at_cmd_app.c
@@ -81,7 +81,30 @@
sum = ~sum;
return sum;
}
-
+
+void SendComMap0(uint8_t data_length, uint8_t index)//表示成功读取的回应包
+{
+ static uint8_t send_frame[EUART0_RX_BUF_SIZE];
+ uint16_t checksum = 0;
+ send_frame[0] = 0x55;
+ send_frame[1] = 0xAA;
+ send_frame[2] = 0x03;
+ send_frame[3] = data_length+5;
+ send_frame[4] = CMD_REPLY;
+ send_frame[5] = index;
+ send_frame[6] = data_length;
+ memcpy(&send_frame[7], &g_com_map[index], 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);
+ gpio_pin_set(CHANGE_UART_PIN);//；拉高变发送
+ uart_send(UART_ID0, send_frame,data_length+9, NULL);
+ while(uart_tx_in_progress(UART_ID0));
+ gpio_pin_clr(CHANGE_UART_PIN);//；拉低变接收
+}
void SendComMap(uint8_t data_length, uint8_t index)//表示成功读取的回应包
{
static uint8_t send_frame[EUART0_RX_BUF_SIZE];
@@ -260,7 +283,107 @@
}
}
extern uint8_t bind_flag;
+extern uint32_t dev_id;
+uint16_t temp_id;
+
+
+
void Usart0ParseDataHandler(uint8_t data)
+{
+if(state5V_prase_flag&&!g_com_map[MODBUS_MODE])
+ { //升级程序
+ 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;
+
+ if(usart_receive_state == UsartReceiveWaitChecksum)
+ { //若收到校验和包
+ checksum = 0;
+ for(int i = 0; i<pack_length-5; i++) {
+ checksum += mUsart2ReceivePack[i];
+ }
+ checksum += pack_cmd;
+ checksum += pack_length;
+ checksum += pack_index;
+ checksum += pack_datalen;
+ checksum += pack_msgtype;
+ if(((data + checksum)&0xff) == 0xFF) //校验通过
+ {
+ switch(pack_cmd)
+ {
+ case CMD_WRITE:
+// if(pack_index==MODBUS_MODE*2)
+// {
+// Uart1GpsRecDebugSend();
+// g_com_map[MODBUS_MODE] = 1;
+// return;
+// }
+ //从mUsartReceivePack中读取pack_length长度的字节，放到全局变量中,赋值保存的参数并且存入flash
+ memcpy((uint8_t*)&g_com_map + pack_index, mUsart2ReceivePack, pack_datalen);
+ if(mUsart2ReceivePack[0]==1)
+ UpdateProcess(pack_index);
+ //返回一个error状态
+ //SendComMap(pack_datalen,pack_index);
+ save_com_map_to_flash();
+ //delay_ms(100);
+ NVIC_SystemReset();
+ break;
+ case CMD_READ:
+ //read包中data字节，即mUsart2ReceivePack[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mUsart2ReceivePack[0]的字节，发送出来
+ memcpy(&temp_id,&mUsart2ReceivePack[0],2);
+ //SendComMap0(pack_datalen,pack_index>>1);
+ if(memcmp(&temp_id,&dev_id,2)==0)
+ buffer_message_send();
+ //SendComMap0(pack_datalen,pack_index>>1);
+ break;
+ default:
+ break;
+ }
+ }
+ usart_receive_state = UsartReceiveWaitHead0;
+ 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
+ mUsart2ReceivePack[index] = data;
+ index++;
+ if(index == pack_length-5) { //如果收到的index与长度相等
+ usart_receive_state = UsartReceiveWaitChecksum;
+ }
+ } 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;
+
+ } else if((usart_receive_state == UsartReceiveWaitHead0) && (data == 0x55)) { //收到第一个包头
+ usart_receive_state = UsartReceiveWaitHead1;
+ } else if((usart_receive_state == UsartReceiveWaitHead1) && (data == 0xAA)) { //收到第二个包头
+ usart_receive_state = UsartReceiveWaitMsgType;
+ } else if ((usart_receive_state == UsartReceiveWaitMsgType) && (data == 0x3)) {
+ usart_receive_state = UsartReceiveWaitLength;
+ pack_msgtype = data;
+ }
+
+ else {
+ usart_receive_state = UsartReceiveWaitHead0;
+ pack_index = 0;
+ pack_length = 0;
+ }
+ }
+}
+void Usart3ParseDataHandler(uint8_t data)
{
// 全局变量
static Usart0ReceiveState usart0_receive_state = Usart0ReceiveWaitHead0;
@@ -275,8 +398,8 @@
static uint8_t send_frame[256]; // 用于计算校验和的帧
static uint8_t frame_index = 0; // 帧缓冲区索引
static uint8_t pack_datalen = 0;
-
- LOG_INFO(TRACE_MODULE_APP,"收到 %#x\r\n",data);
+ LOG_INFO(TRACE_MODULE_APP,"收到数据%c\r\n",data);
+ //LOG_INFO(TRACE_MODULE_APP,"收到 %#x\r\n",data);
switch(usart0_receive_state) {
case Usart0ReceiveWaitHead0:
if(data == 0x55) {
@@ -471,7 +594,7 @@
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>>1);
+ SendComMap0(pack_datalen,pack_index>>1);
break;
default:
break;
--
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