keil/include/drivers/serial_at_cmd_app.c
@@ -72,7 +72,7 @@
   send_frame[1] = 0xAA;
   send_frame[2] = 0x03;
   send_frame[3] = data_length+5;
   send_frame[4] = CMD_REPLY;
//   send_frame[4] = CMD_REPLY;
   send_frame[5] = index;
   send_frame[6] = data_length;
   memcpy(&send_frame[7], &g_com_map[index], data_length);
@@ -93,7 +93,7 @@
   send_frame[1] = 0xAA;
   send_frame[2] = 0x03;
   send_frame[3] = data_length+5;
   send_frame[4] = CMD_REPLY;
//   send_frame[4] = CMD_REPLY;
   send_frame[5] = index;
   send_frame[6] = data_length;
   memcpy(&send_frame[7], &g_com_map[index], data_length);
@@ -235,7 +235,7 @@
   send_frame[0] = 0x55;
   send_frame[1] = 0xAA;
   send_frame[2] = 0x40;
   send_frame[3] = CMD_REPLY;
   //send_frame[3] = CMD_REPLY;
   send_frame[4] = data_length+6;
   send_frame[5] = index;
   memcpy(&send_frame[6], &g_com_map[index], data_length);
@@ -275,7 +275,7 @@
    uart_send(UART_ID0, send_frame,8, NULL);   
}
uint16_t pack_checksum_test=0,test_calculate = 0; 
void Usart0ParseDataHandler(uint8_t data)//UART蓝牙数据分析处理
void Usart3ParseDataHandler(uint8_t data)//UART蓝牙数据分析处理
{
      // 全局变量
static Usart0ReceiveState usart0_receive_state = Usart0ReceiveWaitHead0;
@@ -381,7 +381,7 @@
                // 校验通过,处理数据
                           switch(pack_msg_type)
                              {   
                              case CMD_REPLY:
                              //case CMD_REPLY:
                              case CMD_WRITE:
                                 //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
                              
@@ -495,5 +495,187 @@
//      pack_length = 0;
//   }
}
extern uint16_t set_mk_time;
void Send_Reply_To_Ble(void)
{
static uint8_t send_frame[100];
//   uint16_t checksum = 0;
   send_frame[0] = 0x55;
   send_frame[1] = 0xAA;
   send_frame[2] = 0x41;
   send_frame[3] = CMD_MK_REPLY;
    uart_send(UART_ID0, send_frame,4, NULL);
}
void mk_send_message_to_BLE(void)
{
static uint8_t send_frame[100];
   uint16_t checksum = 0;
   send_frame[0] = 0x55;
   send_frame[1] = 0xAA;
   send_frame[2] = 0x40;
   send_frame[3] = CMD_MK_TO_BLE;
   send_frame[4]=8;//数据长度
   send_frame[5]=0;
   send_frame[6]=0;
   send_frame[7]=0;
   memcpy(&send_frame[8],&set_mk_time,2);
   checksum=Checksum_u16(&send_frame[2],8);
   memcpy(&send_frame[10],&checksum,2);
      //LOG_INFO(TRACE_MODULE_APP,"发给ble的checksum %#x\r\n",checksum);
   uart_send(UART_ID0, send_frame,12, NULL);
   uart_send(UART_ID1, send_frame,12, NULL);
}
extern uint8_t bat_percent;
extern uint32_t dev_id;
void Usart0ParseDataHandler(uint8_t data)//UART蓝牙数据分析处理
{
      // 全局变量
static Usart0ReceiveState usart0_receive_state = Usart0ReceiveWaitHead0;
static uint8_t index = 0;               // 缓冲区索引
static uint8_t pack_cmd_type = 0;       // 指令类型
static uint8_t pack_msg_type = 0;       // 消息类型
static uint8_t pack_data_len = 0;       // 数据长度
static uint8_t pack_param_addr = 0;     // 参数地址
static uint16_t pack_checksum = 0;      // 接收到的校验和
static uint16_t calculated_checksum = 0; // 计算得到的校验和
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);
    switch(usart0_receive_state) {
        case Usart0ReceiveWaitHead0:
            if(data == 0x55) {
                usart0_receive_state = Usart0ReceiveWaitHead1;
                // 初始化帧缓冲区
                frame_index = 0;
                send_frame[frame_index++] = data;
            }
            break;
        case Usart0ReceiveWaitHead1:
            if(data == 0xAA) {
                usart0_receive_state = Usart0ReceiveWaitCmdType;
                send_frame[frame_index++] = data;
            } else {
                usart0_receive_state = Usart0ReceiveWaitHead0;
            }
            break;
        case Usart0ReceiveWaitCmdType:
            if(data == 64) {
                pack_cmd_type = data;
                usart0_receive_state = Usart0ReceiveWaitMsgType;
                send_frame[frame_index++] = data;
            } else {
                usart0_receive_state = Usart0ReceiveWaitHead0;
            }
            break;
        case Usart0ReceiveWaitMsgType:
            if(data == 0x2||data==0x1) {  // 读写回复消息类型
                pack_msg_type = data;
                usart0_receive_state = Usart0ReceiveWaitDataLen;
                send_frame[frame_index++] = data;
            } else {
                usart0_receive_state = Usart0ReceiveWaitHead0;
            }
            break;
        case Usart0ReceiveWaitDataLen:
            pack_data_len = data;
            index = 0;
            usart0_receive_state = Usart0ReceiveWaitData;
            send_frame[frame_index++] = data;
            break;
//        case Usart0ReceiveWaitParamAddr:
//            pack_param_addr = data;
//                  if(pack_msg_type==CMD_READ)
//                  {
//                     usart0_receive_state = Usart0ReceiveWaitChecksum1;
//                     pack_datalen=pack_data_len-6;
//                  }else{
//                     usart0_receive_state = Usart0ReceiveWaitData;
//                  }
//            send_frame[frame_index++] = data;
//            break;
        case Usart0ReceiveWaitData:
                     send_frame[frame_index++] = data;
                  mUsart2ReceivePack[index++] = data;
                     if(index == pack_data_len-3) {
                usart0_receive_state = Usart0ReceiveWaitChecksum1;
                        //pack_datalen=pack_data_len;
              }
            break;
        case Usart0ReceiveWaitChecksum1:
            pack_checksum = data;  // 高字节
                  pack_checksum_test = data;  // 高字节
                  send_frame[frame_index++] = data;
               usart0_receive_state = Usart0ReceiveWaitChecksum2;
               LOG_INFO(TRACE_MODULE_APP,"收到校验1 %#x\r\n",data);
                  break;
            case Usart0ReceiveWaitChecksum2:
            pack_checksum |= data<<8;  // 低字节
            pack_checksum_test |= data<<8;  // 低字节
            LOG_INFO(TRACE_MODULE_APP,"收到校验2 %#x\r\n",data);
            // 计算校验和 (从第3个字节开始,长度为4+数据长度)
//                  if(pack_msg_type!=CMD_REPLY)
//            {
                  calculated_checksum = Checksum_u16(&send_frame[2],pack_data_len);
//                  }else{
//                  //calculated_checksum = Checksum_u16(&send_frame[2],4);
//
//                  }
            test_calculate=calculated_checksum;
               LOG_INFO(TRACE_MODULE_APP,"收到校验 %#x,%#x\r\n",calculated_checksum,pack_checksum);
            // 验证校验和
            if(pack_checksum == calculated_checksum) {
                // 校验通过,处理数据
                           switch(pack_msg_type)
                              {
                              case CMD_BLE_TO_MK:
                              memcpy(&dev_id,&mUsart2ReceivePack[0],2);
                              bat_percent=mUsart2ReceivePack[2];
                              memcpy(&set_mk_time,&mUsart2ReceivePack[3],2);
                              memcpy(&g_com_map[DEV_ID],&dev_id,2);
                              memcpy(&g_com_map[SET_START_TIME],&set_mk_time,2);
                              Send_Reply_To_Ble();
                              LOG_INFO(TRACE_MODULE_APP,"收到蓝牙数据 set_mk_time %d,dev_id %04x,bat_percent %d\r\n",set_mk_time,dev_id,bat_percent);
                                 save_com_map_to_flash();
                                 //memcpy((uint8_t*)&g_com_map + pack_param_addr*2, mUsart2ReceivePack, pack_datalen);
                                 break;
//                              case CMD_MK_TO_BLE:
//                                       //uart0_send_ComMap_to_BLE(pack_datalen,pack_param_addr);
//
//                                 break;
////                              case CMD_REPLY:
////                                 memcpy((uint8_t*)&g_com_map + pack_param_addr, mUsart2ReceivePack, pack_datalen);
////                                 save_com_map_to_flash();
////                                 break;
                              default:
                                 break;
                           }
            }
            // 重置状态机
            usart0_receive_state = Usart0ReceiveWaitHead0;
            index = 0;
            frame_index = 0;
            break;
        default:
            usart0_receive_state = Usart0ReceiveWaitHead0;
            index = 0;
            frame_index = 0;
            break;
    }
}