forked from SZV10X_Software/SZV103_FM33A0xxEV_SiZhu

jinlicong
2024-05-31 08b3909c40a192778719c6262bbee4745682948d
Function/FLOW_METER_DATA_COLLECT/rs485_read_data.c
@@ -66,12 +66,12 @@
void RS485_read_data_RX_DMA_check(void)
{
   uint16_t timeout_cnt = 0,dma_recv_cnt;
   uint32_t dma_mar_reg_read = DMA_CHxMAR_Read(DMA_CH3);
   uint32_t dma_mar_reg_read = DMA_CHxMAR_Read(RS485_READ_DATA_DMA_CHX);
   
   if(dma_mar_reg_read != (uint32)RS485_read_data_recv_buff){
      delay_ms(2);
      while(dma_mar_reg_read != DMA_CHxMAR_Read(DMA_CH3)){
         dma_mar_reg_read = DMA_CHxMAR_Read(DMA_CH3);
      while(dma_mar_reg_read != DMA_CHxMAR_Read(RS485_READ_DATA_DMA_CHX)){
         dma_mar_reg_read = DMA_CHxMAR_Read(RS485_READ_DATA_DMA_CHX);
         delay_ms(2);
         if(timeout_cnt++ > 100)
            break;   
@@ -218,7 +218,7 @@
   if(rs485_com_ctrl_pata_g.pwr_delay_time_out_cnt == 0)  //ÑÓʱµ½0¾Í¿ÉÒÔ·¢ËͶÁȡָÁî
   {      
      //´®¿ÚÅäÖÃ
      RS485_UART_GPIO_Init();
//      RS485_UART_GPIO_Init(); //uart_InitÒѾ­°üº¬ÁËIOÅäÖÃ
      switch(flow_meter_para_g.baudrate_code ){
         case BAUDRATE_1200:BaudRate = 1200; break;
         case BAUDRATE_2400:BaudRate = 2400; break;
@@ -246,6 +246,8 @@
      rs485_com_ctrl_pata_g.reread_wait_time_cnt = RS485_REREAD_WATI_TIME; //ÖØÖõȴýÏìӦʱ¼ä
      return RS485_COM_WAIT_ANSWER;
   }
   return   RS485_COM_SEND;
}
@@ -263,6 +265,8 @@
      rs485_com_uart_data_g.recv_flag =RESET;
      
      read_ok = rs485ComDataAnalysis(rs485_com_uart_data_g,SIZHUMODBUSV2_0,1,rs485_com_ctrl_pata_g ) ;//?É豸´úÂë¡¢´Ó»úµØÖ·Èë²ÎÒª¸Ä
      memset(rs485_com_uart_data_g.recv_buf, 0, sizeof(rs485_com_uart_data_g.recv_buf)); //Ó¦´ðÍêºóÇå¿Õ½ÓÊÕ
   }
   
   if(read_ok==PASS){
@@ -344,4 +348,4 @@
         RS485_trigger_settle_flag = SET; //RS485²É¼¯Ö®ºó´¥·¢Ò»´Î½áËã   
      }      
   }
}
}