Paul van der Wielen
/
MT382_serial
Reading Utility metering data using MBED
main.cpp
- Committer:
- pwheels
- Date:
- 2014-05-16
- Revision:
- 4:1ebd1aabaa16
- Parent:
- 3:5b5166815cd4
File content as of revision 4:1ebd1aabaa16:
#if 1 /* * Copyright (c) 2012 Paul van der Wielen, Pro-Serv * * Permission is hereby granted, free of charge, to any person obtaining a copy * of this software and associated documentation files (the "Software"), to use * and implement the software for none commercial reason and usage only and * subject to the following conditions: * * The above copyright notice and this permission notice shall be included in * all copies or substantial portions of the Software. * * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN * THE SOFTWARE. */ #include "mbed.h" #include <stdlib.h> #include <string> #include "mt382.h" MT382 mt382 ( p21, p28, p27); Serial pc(USBTX, USBRX); Serial db(p28, p27); DigitalOut led1(LED1), led2(LED2), led3(LED3), led4(LED4); Ticker tx; void mt_ticker() { if (mt382.getReading() != 0) { printf("\nNo data found or time-out!\n"); } else { printf("Val_0 %.3lf, Val_1 %.3lf, Val_2 %.3lf, Val_3 %.3lf, Val_4 %.3lf, Val_5 %.3lf, Val_6 %.3lf\n", mt382.getValue(0), mt382.getValue(1), mt382.getValue(2), mt382.getValue(3), mt382.getValue(4), mt382.getValue(5), mt382.getValue(6)); } } unsigned char tmpValue[128] = {0}; void dis_cnt (int x_cnt); int main() { pc.baud(9600); db.baud(9600); //init device driver mt382.setComm(9600, 7, 2, 1); mt382.setTime(5.0); mt382.setMatch("1.8.1","1.8.2","2.8.1","2.8.2","1.7.0","2.7.0","24.2.1"); // get first pass of MT382 'Smart Meter' data if (mt382.getReading() != 0) { printf("\nNo data found or time-out!\n"); } else { printf("\nDone, char cnt %d !!\n", mt382.getCount()); printf("Get data value by element\n"); printf("Val_0 %.3lf, Val_1 %.3lf, Val_2 %.3lf, Val_3 %.3lf, Val_4 %.3lf, Val_5 %.3lf, Val_6 %.3lf\n", mt382.getValue(0), mt382.getValue(1), mt382.getValue(2), mt382.getValue(3), mt382.getValue(4), mt382.getValue(5), mt382.getValue(6)); double * arr2 = mt382.getArray(); printf("Get array with data by pointer\n"); printf("Val_0 %.3lf, Val_1 %.3lf, Val_2 %.3lf, Val_3 %.3lf, Val_4 %.3lf, Val_5 %.3lf, Val_6 %.3lf\n", arr2[0], arr2[1], arr2[2], arr2[3], arr2[4], arr2[5], arr2[6]); printf("Raw data was: \n%s\n\n", mt382.getRaw()); } // now setup collection interval tx.attach(&mt_ticker, 10.0); int i = 0; while(1) { while (pc.readable()) { tmpValue[i++] = pc.getc(); led1 = !led1; } wait(1); dis_cnt (i); if ((tmpValue[0] != 0x00) && (i == 5)) // or (i == 11) { pc.printf("%c%c%c%c%c" , 0x02,0x00,0x0C,0x00,0x03); for(int j=0; j<i; j++) { db.printf("%c" , tmpValue[j]); } tmpValue[0] = 0x00; i = 0; wait(1); led1 = 0; wait(2); led2 = led3 = led4 = 0; } led1 = 1; wait(60.2); led1 = 0; wait(.2); } } void dis_cnt (int x_cnt) { switch (x_cnt) { case 0: led2 = led3 = led4 = 0; break; case 1: led2 = led3 = 0; led4 = 1; break; case 2: led2 = led4 = 0; led3 = 1; break; case 3: led2 = 0; led3 = led4 = 1; break; case 4: led2 = 1; led3 = led4 = 0; break; case 5: led2 = led4 = 1; led3 = 0; break; case 6: led2 = led3 = 1; led4 = 0; break; case 7: led2 = led3 = led4 = 1; break; default: break; } } #endif