257 lines
7.7 KiB
C
257 lines
7.7 KiB
C
#include "IM1253B.h"
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#include "common.h"
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int Read_ID = 0x01;
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unsigned char Tx_Buffer[8];
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unsigned char Rx_Buffer[40];
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unsigned char read_enable, receive_finished, receive_number;
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unsigned long Voltage_data, Current_data, Power_data, Energy_data, Pf_data, CO2_data, Temperature_data, Hz_data;
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int sec;
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int IM1253B_INIT(void)
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{
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uint tx_offset = pio_add_program(IM1253B_PIO, &uart_tx_program);
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uart_tx_program_init(IM1253B_PIO, IM1253B_PIO_SM_TX, tx_offset, IM1253B_PIO_TX_PIN, IM1253B_PIO_SERIAL_BAUD);
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uint rx_offset = pio_add_program(IM1253B_PIO, &uart_rx_program);
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uart_rx_program_init(IM1253B_PIO, IM1253B_PIO_SM_RX, rx_offset, IM1253B_PIO_RX_PIN, IM1253B_PIO_SERIAL_BAUD);
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return 0;
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}
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int IM1253B_PIO_UART_TX_DATA(PIO pio, uint sm, uint8_t * DATA, int DATA_LEN)
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{
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for (int i = 0; i < DATA_LEN; i++) {
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uart_tx_program_putc(pio, sm, DATA[i]);
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sleep_ms(1);
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}
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return 0;
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}
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int IM1253B_PIO_UART_RX_DATA(PIO pio, uint sm, uint8_t * DATA, int DATA_LEN)
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{
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char c = '\0';
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int received_count = 0;
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int timeout_ms = 1000; // 设置较长的超时时间
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while (received_count < DATA_LEN && timeout_ms > 0) {
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if (uart_rx_program_available(pio, sm)) {
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c = uart_rx_program_getc(pio, sm);
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DATA[received_count++] = c;
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//printf("0x%X ", c);
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/*
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// 此处不能要对于 IM1253B
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if (c == '\n') {
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// 接收到换行符，停止接收数据
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break;
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}
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*/
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} else {
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// 没有接收到数据，继续等待
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sleep_ms(2);
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timeout_ms--;
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}
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}
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if (received_count == 0) {
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// 没有接收到有效数据
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return -1;
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}
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return received_count;
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}
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unsigned int calccrc(unsigned char crcbuf, unsigned int crc)
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{
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unsigned char i;
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unsigned char chk;
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crc = crc ^ crcbuf;
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for (i = 0; i < 8; i++) {
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chk = (unsigned char)(crc & 1);
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crc = crc >> 1;
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crc = crc & 0x7fff;
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if (chk == 1)
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crc = crc ^ 0xa001;
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crc = crc & 0xffff;
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}
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return crc;
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}
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unsigned int chkcrc(unsigned char *buf, unsigned char len)
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{
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unsigned char hi, lo;
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unsigned int i;
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unsigned int crc;
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crc = 0xFFFF;
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for (i = 0; i < len; i++) {
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crc = calccrc(*buf, crc);
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buf++;
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}
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hi = (unsigned char)(crc % 256);
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lo = (unsigned char)(crc / 256);
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crc = (((unsigned int)(hi)) << 8) | lo;
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return crc;
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}
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void Print_data(void)
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{
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float voltage_value = (float)Voltage_data * 0.0001;
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printf("电压: %.2f V\n", voltage_value);
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float current_data = (float)Current_data * 0.0001;
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printf("电流: %.2f A\n", current_data);
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float power_data = (float)Power_data * 0.0001;
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printf("功率: %.2f W\n", power_data);
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float energy_data = (float)Energy_data * 0.0001;
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printf("电能: %.4f KWH\n", energy_data);
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float pf_data = (float)Pf_data * 0.001;
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printf("功率因数: %.2f \n", pf_data);
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float cO2_data = (float)CO2_data * 0.0001;
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printf("二氧化碳: %.2f KG\n", cO2_data);
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printf("温度: %.2f ℃\n", (float)Temperature_data * 0.01);
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printf("频率: %.2f HZ\n", (float)Hz_data * 0.01);
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printf("\n");
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return;
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}
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void Analysis_data(void)
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{
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union crcdata {
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unsigned int word16;
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unsigned char byte[2];
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} crcnow;
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if (receive_finished == 1) // 接收完成
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{
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receive_finished = 0;
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if (Rx_Buffer[0] == Read_ID) // 确认 ID 正确
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{
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crcnow.word16 = chkcrc(Rx_Buffer, receive_number - 2); // receive_number 是接收数据总长度
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if ((crcnow.byte[0] == Rx_Buffer[receive_number - 1]) && (crcnow.byte[1] == Rx_Buffer[receive_number - 2])) // 确认 CRC 校验正确
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{
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Voltage_data = (((unsigned long)(Rx_Buffer[3])) << 24) | (((unsigned long)(Rx_Buffer[4])) << 16) | (((unsigned long)(Rx_Buffer[5])) << 8) | Rx_Buffer[6];
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Current_data = (((unsigned long)(Rx_Buffer[7])) << 24) | (((unsigned long)(Rx_Buffer[8])) << 16) | (((unsigned long)(Rx_Buffer[9])) << 8) | Rx_Buffer[10];
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Power_data = (((unsigned long)(Rx_Buffer[11])) << 24) | (((unsigned long)(Rx_Buffer[12])) << 16) | (((unsigned long)(Rx_Buffer[13])) << 8) | Rx_Buffer[14];
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Energy_data = (((unsigned long)(Rx_Buffer[15])) << 24) | (((unsigned long)(Rx_Buffer[16])) << 16) | (((unsigned long)(Rx_Buffer[17])) << 8) | Rx_Buffer[18];
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Pf_data = (((unsigned long)(Rx_Buffer[19])) << 24) | (((unsigned long)(Rx_Buffer[20])) << 16) | (((unsigned long)(Rx_Buffer[21])) << 8) | Rx_Buffer[22];
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CO2_data = (((unsigned long)(Rx_Buffer[23])) << 24) | (((unsigned long)(Rx_Buffer[24])) << 16) | (((unsigned long)(Rx_Buffer[25])) << 8) | Rx_Buffer[26];
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Temperature_data = (((unsigned long)(Rx_Buffer[27])) << 24) | (((unsigned long)(Rx_Buffer[28])) << 16) | (((unsigned long)(Rx_Buffer[29])) << 8) | Rx_Buffer[30];
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Hz_data = (((unsigned long)(Rx_Buffer[31])) << 24) | (((unsigned long)(Rx_Buffer[32])) << 16) | (((unsigned long)(Rx_Buffer[33])) << 8) | Rx_Buffer[34];
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Print_data();
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}
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}
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}
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}
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// 电能清零
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void Electric_energy_(int *sec)
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{
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uint8_t RETURN_DATA[8] = { 0 };
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uint8_t ELE_ZRRO[13] = { 0x01, 0x10, 0x00, 0x4B, 0x00, 0x02, 0x04, 0x00, 0x00, 0x00, 0x00, 0xB6, 0x2C };
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// 假如从开机算起60秒后
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if (*sec >= 3) {
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printf("电能清零\n");
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IM1253B_PIO_UART_TX_DATA(IM1253B_PIO, IM1253B_PIO_SM_TX, ELE_ZRRO, 13);
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sleep_ms(100);
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IM1253B_PIO_UART_RX_DATA(IM1253B_PIO, IM1253B_PIO_SM_RX, RETURN_DATA, 8);
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for (int i = 0; i < 8; i++) {
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printf("0x%X ", RETURN_DATA[i]);
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}
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sleep_ms(100);
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*sec = 0;
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}
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return;
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}
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void read_data(void)
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{
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static int i = 0;
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union crcdata {
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unsigned int word16;
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unsigned char byte[2];
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} crcnow;
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if (read_enable == 1) // 到时间抄读模块，抄读间隔 1 秒钟(或其他)
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{
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read_enable = 0;
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Tx_Buffer[0] = Read_ID; //模块的 ID 号，默认 ID 为 0x01
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Tx_Buffer[1] = 0x03;
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Tx_Buffer[2] = 0x00;
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Tx_Buffer[3] = 0x48;
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Tx_Buffer[4] = 0x00;
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Tx_Buffer[5] = 0x08;
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crcnow.word16 = chkcrc(Tx_Buffer, 6);
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Tx_Buffer[6] = crcnow.byte[1]; //CRC 效验低字节在前
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Tx_Buffer[7] = crcnow.byte[0];
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// 发送数据
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IM1253B_PIO_UART_TX_DATA(IM1253B_PIO, IM1253B_PIO_SM_TX, Tx_Buffer, 8);
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sleep_ms(10);
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// 接收数据
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uint8_t _DATA[37] = { 0 };
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IM1253B_PIO_UART_RX_DATA(IM1253B_PIO, IM1253B_PIO_SM_RX, _DATA, 37);
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for (i = 0; i <= 37 - 1; i++) {
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//printf("0x%X ", _DATA[i]);
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Rx_Buffer[i] = _DATA[i];
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}
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sleep_ms(10);
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}
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}
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void IM1253B(void *p)
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{
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(void)p;
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IM1253B_INIT();
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while (1) {
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printf("IM1253B\n");
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/*
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// 官方软件内部按钮发送的数据
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// 电能清零 TX[13]:01 10 00 4B 00 02 04 00 00 00 00 B6 2C
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// RX[8]:01 10 00 4B 00 02 31 DE
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// 读取 TX[8]:00 03 00 01 00 04 14 18
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// RX[13]:01 03 08 02 35 01 08 41 30 01 05 44 BD (直流模块)
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// 设置 TX[11]:00 10 00 04 00 01 02 01 05 6B D7
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// RX[8]:01 10 00 04 00 01 40 08
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*/
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// 发送
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read_enable = 1;
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read_data();
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sleep_ms(10);
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// 发送完成后接收数据并处理
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receive_number = 37;
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receive_finished = 1;
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Analysis_data();
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// 打印处理后的数据
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//Print_data();
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vTaskDelay(pdMS_TO_TICKS(3000)); // 非阻塞延时
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}
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return;
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}
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