#include "rs485_read_data.h" #include "rs485_data_analysis_pro.h" #include "tim.h" //__IO RS485_COM_STATUS_T rs485_com_status_g = RS485_COM_IDLE; //__IO FlagStatus rs485_pwr_delay_status_g = RESET; //¹©µçʱ¼äµ½´ï±êÖ¾ //static uint8_t rs485_pwr_delay_time_out_cnt =0; __IO RS485_COM_CTRL_PARA_T rs485_com_ctrl_pata_g={ .status = RS485_COM_IDLE, \ .reread_num_cnt =0, \ }; RS485_COM_UART_PARA_T rs485_com_uart_data_g ={ .recv_flag = RESET, \ }; //¸ù¾ÝÉ豸´úÂë´¦Àí£¬²¢·µ»Ø¹©µçÑÓʱʱ¼äÕûÊýÃë uint8_t rs485GetDelayTime(uint16_t device_code) { //ÓÉÓÚ±¾Éí¹¤×÷ÖÜÆÚÊÇ1ÃëÒ»´Î£¬ËùÒÔÑÓʱµÄ²½½øÊÇ1000ms£¬ ±ÈÈçÊýÖµÔÚ0-1000msÖ®¼ä£¬Êµ¼ÊÑÓʱ¶¼Îª1Ãë×óÓÒ£¬ ÊýÖµÔÚ1000-2000msÖ®¼ä£¬Êµ¼ÊÑÓʱ¶¼Îª2Ãë×óÓÒ switch (device_code){ case SIZHUMODBUS1: return 1; case SIZHUMODBUS2: return 1; case SIZHUMODBUS3: return 1; case SIZHUMODBUSV2_0: return 1; case TIANXINCUSTOM: return 1; case TIANXINMODBUS: return 1; //ÐèÒª²¹³ä...... default:return 100; } } //¸ù¾ÝÉ豸´úÂë·¢ËͶÁȡ֡ void rs485SendReadData(uint16_t device_code,uint8_t slaveAddress) { switch (device_code){ case SIZHUMODBUS1: sendModbusReadFrame(slaveAddress,501,50);break; case SIZHUMODBUS2: break; case SIZHUMODBUS3: break; case SIZHUMODBUSV2_0: break; case TIANXINCUSTOM: break; case TIANXINMODBUS: break; //ÐèÒª²¹³ä...... default:break; } } RS485_COM_STATUS_T rs485ComPwrOnHandle(void) { uint8_t delay_time_s; //IO¿Ú³õʼ»¯ //´ò¿ª¹©µç //´ò¿ª¶¨Ê±Æ÷Öжϣ¬²»Í¬É豸¹©µçÑÓʱ²»µÈ£¬Òª²»Òª¿¼Âǹ©µçºó¿ÉÒÔÁ¢Âí¶ÁÈ¡µÄÇé¿ö£¿ delay_time_s = rs485GetDelayTime(SIZHUMODBUSV2_0); rs485_com_ctrl_pata_g.pwr_delay_status = RESET; rs485_com_ctrl_pata_g.pwr_delay_time_out_cnt = 0; //²ÎÊý״̬ÖÃλ rs485_com_ctrl_pata_g.reread_num_cnt = RS485_REREAD_NUM; rs485_com_ctrl_pata_g.reread_wait_time_cnt = RS485_REREAD_WATI_TIME; rs485_com_ctrl_pata_g.pwr_delay_time_out_cnt = delay_time_s; return RS485_COM_SEND; } RS485_COM_STATUS_T rs485ComSendHandle(void) { //ÑÓʱÏÈ--£¬ Èç¹ûÑÓʱ1Ã룬ÏÈ--¾ÍµÈÓÚ0ÁË£¬ ÔÙÅжÏ==0¾Í¿ÉÒÔ¶ÁÈ¡Êý¾Ý¡£ÒòΪÉϵ絽·¢ËÍÊý¾Ý°´×´Ì¬»úÖ´ÐУ¬±¾Éí¾Í²îÁËÒ»¸öÑ­»·ÖÜÆÚµÄʱ¼ä£¨ÖÜÆÚ1Ã룩 if(rs485_com_ctrl_pata_g.pwr_delay_time_out_cnt) { rs485_com_ctrl_pata_g.pwr_delay_time_out_cnt--; } if(rs485_com_ctrl_pata_g.pwr_delay_time_out_cnt == 0) //ÑÓʱµ½0¾Í¿ÉÒÔ·¢ËͶÁȡָÁî { rs485SendReadData(SIZHUMODBUSV2_0,1); //´Ë´¦Èë²ÎÒª¸Ä return RS485_COM_WAIT_ANSWER; } } RS485_COM_STATUS_T rs485ComWaitAnswerHandle(void) { ErrorStatus read_ok = FAIL; //¼ì²é´®¿ÚÊý¾Ý //·ÖÎöÊý¾Ý,Èç¹û³É¹¦¶Áµ½Êý¾Ýread_ok = PASS if(rs485_com_uart_data_g.recv_flag == SET) { rs485_com_uart_data_g.recv_flag =RESET; } if(read_ok==PASS) { return RS485_COM_IDLE; } if((--rs485_com_ctrl_pata_g.reread_wait_time_cnt)==0) { if((--rs485_com_ctrl_pata_g.reread_num_cnt)==0) { //³¬Ê±ÇÒÖØ¶Á´ÎÊýÓÃÍ꣬·µ»Ø³¬Ê±½áÊø //¹Ø±ÕµçÔ´¡¢¹Ø±Õ´®¿Ú£¬RS485ͨѶʧ°Ü+1, return RS485_COM_IDLE; }else { //³¬Ê±µ«ÊÇÖØ¸´´ÎÊý»¹ÓУ¬·µ»ØÖØÐ·¢ËͶÁÈ¡Êý¾Ý return RS485_COM_SEND; } } return RS485_COM_WAIT_ANSWER; } void rs485ReadDataPro(void) { if(1)//ÅжÏ485²É¼¯±êʶ { if(rs485_com_ctrl_pata_g.status == RS485_COM_IDLE) { rs485_com_ctrl_pata_g.status = RS485_COM_PWR_ON; } } switch (rs485_com_ctrl_pata_g.status){ case RS485_COM_IDLE: break; case RS485_COM_PWR_ON: break; case RS485_COM_SEND: break; case RS485_COM_WAIT_ANSWER: break; default:; } }