UTHM idp team 120
Dependencies: ESP8266 Servo TextLCD mbed
Fork of ACS712HelloWorldDemo by
main.cpp
- Committer:
- tommy1994
- Date:
- 2017-09-01
- Revision:
- 7:2d11e14b5cc4
- Parent:
- 5:a022ca4aaa1e
File content as of revision 7:2d11e14b5cc4:
#include <mbed.h> #include "ACS712.h" #include "ESP8266.h" #include "TextLCD.h" #define SSID "OnePlus3" #define PASS "testingforidp" #define IP "184.106.153.149" Serial pc(USBTX, USBRX); AnalogIn voltage(p20); ESP8266 wifi(p28, p27, 115200); ACS712 dev(p18); TextLCD lcd(p26, p25, p24, p23, p22, p21); // rs, e, d4-d7 float volt,currn,sample,Current,RMScurrn,power,ener,cumuEnergy; float mess = 0; char snd[255],resp[1000]; char http_cmd[300], comm[300]; char* Update_Key = "M2ZXTED1OM75Z9YU"; int timeout = 8000; void send_Wifi(); int main() { pc.baud(115200); // Connect the sensor analog output pin to mbed's AnalogIn pin pc.printf("******** Resetting wifi module ********\r\n"); wifi.Reset(); //wait for 5 seconds for response, else display no response receiveed if (wifi.RcvReply(resp, 5000)) pc.printf("%s",resp); else pc.printf("No response"); pc.printf("******** Setting Station mode of wifi with AP ********\r\n"); wifi.SetMode(1); // set transparent mode if (wifi.RcvReply(resp, timeout)) //receive a response from ESP pc.printf("%s",resp); //Print the response onscreen else pc.printf("No response while setting mode. \r\n"); pc.printf("******** Joining network with SSID and PASS ********\r\n"); wifi.Join(SSID, PASS); if (wifi.RcvReply(resp, timeout)) pc.printf("%s",resp); else pc.printf("No response while connecting to network \r\n"); pc.printf("Sensor Log: \n\n\r"); while (1) { volt = abs((voltage.read()-0.059)*30); pc.printf("Voltage: %.3f V\n\r",volt); lcd.printf("%.3fV ",volt); // Read current from sensor and output to pc terminal Current = abs(float(dev))*2; pc.printf("Current: %2.3f A\n\r", Current); lcd.printf("%2.3fA", Current); power = abs(volt * Current); pc.printf("RMSPower: %.3f W\n\r",power); lcd.locate(0, 1); lcd.printf("%.3fW ",power); ener = power * 3600 / 1000; pc.printf("Energy: %.3f kWh\n\r",ener); cumuEnergy = cumuEnergy + ener; pc.printf("Total Energy: %.3f kWh\n\n\r",cumuEnergy); lcd.printf("%2.3fkWh", cumuEnergy); if (cumuEnergy > 30){ pc.printf("*******POWER USAGE WARNING!********\n\r"); send_Wifi(); } wait(0.8); lcd.cls(); } } void send_Wifi(){ pc.printf("******** Setting WIFI UART passthrough ********\r\n"); wifi.setTransparent(); if (wifi.RcvReply(resp, timeout)) pc.printf("%s",resp); else pc.printf("No response while setting wifi passthrough. \r\n"); wait(1); pc.printf("******** Setting single connection mode ********\r\n"); wifi.SetSingle(); wifi.RcvReply(resp, timeout); if (wifi.RcvReply(resp, timeout)) pc.printf("%s",resp); else pc.printf("No response while setting single connection \r\n"); wait(1); pc.printf("******** Starting TCP connection on IP and port ********\r\n"); wifi.startTCPConn(IP,80); //cipstart wifi.RcvReply(resp, timeout); if (wifi.RcvReply(resp, timeout)) pc.printf("%s",resp); else pc.printf("No response while starting TCP connection \r\n"); wait(1); //create link mess = cumuEnergy; sprintf(http_cmd,"/update?api_key=%s&field1=%f",Update_Key,mess); pc.printf(http_cmd); pc.printf("******** Sending URL to wifi ********\r\n"); wifi.sendURL(http_cmd, comm); //cipsend and get command if (wifi.RcvReply(resp, timeout)) pc.printf("%s",resp); pc.printf("No response while sending URL \r\n"); }