forked from SZV10X_Software/SZV103_FM33A0xxEV_SiZhu
Function/FLOW_METER_DATA_COLLECT/rs485_read_data.c
@@ -1,6 +1,10 @@ #include "rs485_read_data.h" #include "rs485_data_analysis_pro.h" #include "tim.h" #include "billing.h" #include "gpio.h" #include "uart.h" #include "linked_list.h" /****ÕûÌå¿ØÖÆ˼·****************** *RS485ÕûÌå¿ØÖÆ·ÖΪÉϵ硢·¢ËͶÁÈ¡Ö¸Áî¡¢µÈ´ý½ÓÊÕÊý¾Ý²¢´¦ÀíÈý¸ö״̬»ú²½Ö裻¿ÉÒÔʵÏֵȴý³¬Ê±ÅжϺͶà´ÎÖضÁ¡£ @@ -9,11 +13,6 @@ * **********************************/ //__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, \ @@ -24,13 +23,82 @@ .recv_flag = RESET, \ }; void RS485_read_data_GPIO_Init(void) { InputtIO(RS485_SYNC_PORT,RS485_SYNC_PIN,IN_NORMAL); OutputIO(RS485_PWR_PORT,RS485_PWR_PIN,OUT_PUSHPULL); OutputIO(RS485_RE_PORT,RS485_RE_PIN,OUT_PUSHPULL); OutputIO(PWR_OUTPUT1_PORT,PWR_OUTPUT1_PIN,OUT_PUSHPULL); OutputIO(PWR_OUTPUT2_PORT,PWR_OUTPUT2_PIN,OUT_PUSHPULL); OutputIO(PWR_BOOST_EN_PORT,PWR_BOOST_EN_PIN,OUT_PUSHPULL); OutputIO(PWR_OUTPUT_9V_PORT,PWR_OUTPUT_9V_PIN,OUT_PUSHPULL); OutputIO(PWR_OUTPUT_12V_PORT,PWR_OUTPUT_12V_PIN,OUT_PUSHPULL); RS485_PWR_OFF; RS485_RE_REC_ENABLE; PWR_OUTPUT1_OFF; PWR_OUTPUT2_OFF; PWR_BOOST_DIABLE; PWR_OUTPUT_9V_OFF; PWR_OUTPUT_12V_OFF; } void RS485_UART_GPIO_Init(void) { CMU_PERCLK_SetableEx(PADCLK, ENABLE); //PADʱÖÓ£¨GPIO£©Ê¹Äܺ¯Êý CMU_PERCLK_SetableEx(UART1CLK,ENABLE); CMU_PERCLK_SetableEx(DMACLK, ENABLE); AltFunIO(RS485_READ_DATA_TX_PORT, RS485_READ_DATA_TX_PIN, ALTFUN_NORMAL); AltFunIO(RS485_READ_DATA_RX_PORT, RS485_READ_DATA_RX_PIN, ALTFUN_NORMAL); } void RS485_UART_GPIO_sleep(void) { CMU_PERCLK_SetableEx(UART1CLK,DISABLE); CloseIO(RS485_READ_DATA_TX_PORT, RS485_READ_DATA_TX_PIN); CloseIO(RS485_READ_DATA_RX_PORT, RS485_READ_DATA_RX_PIN); } 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); 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); delay_ms(2); if(timeout_cnt++ > 100) break; } } else return ; dma_recv_cnt = dma_mar_reg_read - (uint32)RS485_read_data_recv_buff; if(dma_recv_cnt) { rs485_com_uart_data_g.recv_length = dma_recv_cnt; arrayA_2_arrayB(RS485_read_data_recv_buff , rs485_com_uart_data_g.recv_buf, dma_recv_cnt, LITTLE_ENDIAN) ; rs485_com_uart_data_g.recv_flag = SET;//½ÓÊÕÍê³É } } //¸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: rs485_com_ctrl_pata_g.modbus_last_status = MODBUS_STEP1; return 1; case SIZHUMODBUS2: rs485_com_ctrl_pata_g.modbus_last_status = MODBUS_STEP1; return 1; case SIZHUMODBUS3: rs485_com_ctrl_pata_g.modbus_last_status = MODBUS_STEP1;return 1; @@ -42,15 +110,12 @@ //?ÐèÒª²¹³ä...... default:return 100; } } //¸ù¾ÝÉ豸´úÂë·¢ËͶÁÈ¡Ö¡ void rs485SendReadData(uint16_t device_code,uint8_t slaveAddress) { switch (device_code){ case SIZHUMODBUS1: break; case SIZHUMODBUS2: break; case SIZHUMODBUS3: break; @@ -69,23 +134,62 @@ //?ÐèÒª²¹³ä...... default:break; } } RS485_COM_STATUS_T rs485ComPwrOnHandle(void) { uint8_t delay_time_s; uint8_t RS485_sync_status =0; uint8_t count_i = 0; //?IO¿Ú³õʼ»¯ //jIO¿Ú³õʼ»¯ RS485_read_data_GPIO_Init(); //?´ò¿ª¹©µç RS485_sync_status = RS485_SYNC_IO_READ; while(RS485_sync_status){ count_i ++; delay_ms(10); RS485_sync_status = RS485_SYNC_IO_READ; if(count_i > 10) break; } if(RS485_sync_status) return RS485_COM_IDLE; //´ò¿ª¹©µç if(flow_meter_para_g.output_voltage_code == RS485_V1_5V){ PWR_OUTPUT1_ON; PWR_OUTPUT2_OFF; delay_ms(1); PWR_OUTPUT_9V_OFF; PWR_OUTPUT_12V_OFF; }else if(flow_meter_para_g.output_voltage_code == RS485_V1_9V){ PWR_OUTPUT1_ON; PWR_OUTPUT2_OFF; delay_ms(1); PWR_OUTPUT_9V_ON; PWR_OUTPUT_12V_OFF; }else if(flow_meter_para_g.output_voltage_code == RS485_V1_12V){ PWR_OUTPUT1_ON; PWR_OUTPUT2_OFF; delay_ms(1); PWR_OUTPUT_9V_OFF; PWR_OUTPUT_12V_ON; }else if(flow_meter_para_g.output_voltage_code == RS485_V2_5V){ PWR_OUTPUT1_OFF; PWR_OUTPUT2_ON; delay_ms(1); PWR_OUTPUT_9V_OFF; PWR_OUTPUT_12V_OFF; } delay_ms(1); PWR_BOOST_ENABLE; //´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); delay_time_s = rs485GetDelayTime(flow_meter_para_g.flow_meter_code); 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; @@ -102,85 +206,119 @@ RS485_COM_STATUS_T rs485ComSendHandle(void) { uint32_t BaudRate; UART_ParityBitTypeDef ParityBit; UART_StopBitTypeDef StopBit; //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) { 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·¢ËͶÁÈ¡Ö¸Áî { rs485SendReadData(SIZHUMODBUSV2_0,1); //?´Ë´¦Èë²ÎÒª¸Ä //´®¿ÚÅäÖà RS485_UART_GPIO_Init(); switch(flow_meter_para_g.baudrate_code ){ case BAUDRATE_1200:BaudRate = 1200; break; case BAUDRATE_2400:BaudRate = 2400; break; case BAUDRATE_4800:BaudRate = 4800; break; case BAUDRATE_9600:BaudRate = 9600; break; case BAUDRATE_19200:BaudRate = 19200; break; case BAUDRATE_56000:BaudRate = 56000; break; case BAUDRATE_57600:BaudRate = 57600; break; case BAUDRATE_115200:BaudRate = 115200; break; default:BaudRate = 9600; break; } switch(flow_meter_para_g.parity_bit ){ case PARITY_NONE:ParityBit = NONE; break; case PARITY_ODD:ParityBit = ODD; break; case PARITY_EVEN:ParityBit = EVEN; break; default:ParityBit = NONE; break; } RS485_read_data_uart_Init(BaudRate,ParityBit,OneBit); RS485_read_data_RX_DMA_CH3_Init(); RS485_PWR_ON; delay_us(10); rs485SendReadData(flow_meter_para_g.flow_meter_code,flow_meter_para_g.slave_address); rs485_com_ctrl_pata_g.reread_wait_time_cnt = RS485_REREAD_WATI_TIME; //ÖØÖõȴýÏìӦʱ¼ä return RS485_COM_WAIT_ANSWER; } } #define RS485_READ_ERR_ALARM_TIMES 1 //Á¬ÐøRS485_READ_ERR_ALARM_TIMES´Îʧ°Ü±¨¾¯RS485Òì³£ RS485_COM_STATUS_T rs485ComWaitAnswerHandle(void) { ErrorStatus read_ok = FAIL; //?¼ì²é´®¿ÚÊý¾Ý static uint8_t RS485_err_cnt =0 ; //¶Áȡʧ°Ü¼ÆÊý ErrorStatus read_ok = FAIL; //¼ì²é´®¿ÚÊý¾Ý RS485_read_data_RX_DMA_check(); //·ÖÎöÊý¾Ý,Èç¹û³É¹¦¶Áµ½Êý¾Ýread_ok = PASS if(rs485_com_uart_data_g.recv_flag == SET) { if(rs485_com_uart_data_g.recv_flag == SET){ 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 } if(read_ok==PASS) { if(rs485_com_ctrl_pata_g.modbus_step_status >= rs485_com_ctrl_pata_g.modbus_last_status) { if(read_ok==PASS){ if(rs485_com_ctrl_pata_g.modbus_step_status >= rs485_com_ctrl_pata_g.modbus_last_status) { //?´ú±íͨѶȫ²¿³É¹¦£¬½øÐÐÏàÓ¦µÄ´¦Àí //¹Ø±ÕµçÔ´¡¢¹Ø±Õ´®¿Ú RS485_PWR_OFF; RS485_RE_REC_ENABLE; PWR_BOOST_DIABLE; PWR_OUTPUT1_OFF; PWR_OUTPUT2_OFF; PWR_OUTPUT_9V_OFF; PWR_OUTPUT_12V_OFF; RS485_UART_GPIO_sleep(); __SYS_STATUS_BYTES_STATUS(RS485_err, RESET, ALARM_ID_READ_485_ABNORMAL); RS485_err_cnt =0 ; return RS485_COM_IDLE; } else { else{ rs485_com_ctrl_pata_g.modbus_step_status ++; return RS485_COM_SEND; } } if((--rs485_com_ctrl_pata_g.reread_wait_time_cnt)==0) { if((--rs485_com_ctrl_pata_g.reread_num_cnt)==0) { //?³¬Ê±ÇÒÖضÁ´ÎÊýÓÃÍ꣬´ú±íͨѶ×îÖÕÒÔʧ°Ü¸æÖÕ£¬½øÐÐÏàÓ¦µÄ´¦Àí if((--rs485_com_ctrl_pata_g.reread_wait_time_cnt)==0){ if((--rs485_com_ctrl_pata_g.reread_num_cnt)==0){ //?³¬Ê±ÇÒÖضÁ´ÎÊýÓÃÍ꣬´ú±íͨѶ×îÖÕÒÔʧ°Ü¸æÖÕ£¬½øÐÐÏàÓ¦µÄ´¦Àí //¹Ø±ÕµçÔ´¡¢¹Ø±Õ´®¿Ú£¬RS485ͨѶʧ°Ü+1, RS485_PWR_OFF; RS485_RE_REC_ENABLE; PWR_BOOST_DIABLE; PWR_OUTPUT1_OFF; PWR_OUTPUT2_OFF; PWR_OUTPUT_9V_OFF; PWR_OUTPUT_12V_OFF; RS485_UART_GPIO_sleep(); if(RS485_err_cnt < 250){ if( ++RS485_err_cnt >= RS485_READ_ERR_ALARM_TIMES) __SYS_STATUS_ALARM_BYTES_SET(RS485_err,ALARM_ID_READ_485_ABNORMAL); } return RS485_COM_IDLE; }else { }else{ //³¬Ê±µ«ÊÇÖظ´´ÎÊý»¹ÓУ¬·µ»ØÖØз¢ËͶÁÈ¡Êý¾Ý return RS485_COM_SEND; } } } return RS485_COM_WAIT_ANSWER; return RS485_COM_WAIT_ANSWER; } void rs485ReadDataPro(FUN_START_CTRL_PARA_T * sys_fun_run_ctrl_p) { if((sys_fun_run_ctrl_p->rs485_ctrl_flag.start_flag ==SET)&&(sys_fun_run_ctrl_p->valve_ctrl_flag.running_flag == RESET)&&(sys_fun_run_ctrl_p->wrc_ctrl_flag.running_flag == RESET))//?ÅжÏ485²É¼¯±êʶ if((sys_fun_run_ctrl_p->rs485_ctrl_flag.start_flag ==SET)&&(sys_fun_run_ctrl_p->valve_ctrl_flag.running_flag == RESET)&&(sys_fun_run_ctrl_p->wrc_ctrl_flag.running_flag == RESET))//ÅжÏ485²É¼¯±êʶ { sys_fun_run_ctrl_p->rs485_ctrl_flag.start_flag = RESET; if(rs485_com_ctrl_pata_g.status == RS485_COM_IDLE) @@ -188,9 +326,7 @@ rs485_com_ctrl_pata_g.status = RS485_COM_PWR_ON; sys_fun_run_ctrl_p->rs485_ctrl_flag.running_flag = SET; } } switch (rs485_com_ctrl_pata_g.status){ @@ -202,8 +338,10 @@ default:; } if(rs485_com_ctrl_pata_g.status == RS485_COM_IDLE) sys_fun_run_ctrl_p->rs485_ctrl_flag.running_flag = RESET; if(rs485_com_ctrl_pata_g.status == RS485_COM_IDLE){ if(sys_fun_run_ctrl_p->rs485_ctrl_flag.running_flag ==SET){ sys_fun_run_ctrl_p->rs485_ctrl_flag.running_flag = RESET; RS485_trigger_settle_flag = SET; //RS485²É¼¯Ö®ºó´¥·¢Ò»´Î½áËã } } }
