draft2
Dependencies: ARCH_GPRS_V2_HW Blinker GPRSInterface HTTPClient_GPRS RTC_WorkingLibrary SDFileSystem USBDevice mbed
finalCodev2.cpp
- Committer:
- mbotkinl
- Date:
- 2015-05-05
- Revision:
- 0:77d82c39b97c
File content as of revision 0:77d82c39b97c:
//SEED Team 20 Final Code draft 1 4/16/15 #include "mbed.h" #include "SDFileSystem.h" #include "ARCH_GPRS_V2_HW.h" #include "HTTPClient.h" #include "GPRSInterface.h" #include "Blinker.h" #include "DHT.h" #include "i2c_uart.h" #include "ARCH_GPRS_Sleep.h" #include "ds1307.h" #include "USBSerial.h" #include <string> #define PIN_TX P1_27 #define PIN_RX P1_26 #define SDA P0_5 #define SCL P0_4 #define BROADCAST_TIME 300 USBSerial pc; //LED Blink DigitalOut line11(P0_9); DigitalOut line13(P0_2); DigitalOut line14(P1_28); Blinker yellowLED(LED1), redLED(LED2), greenLED(LED3), blueLED(LED4); //USBSerial pc; SDFileSystem sd(P1_22, P1_21, P1_20, P1_23, "sd"); // the pinout on the /Arch GPRS v2 mbed board. char filename[60]; //RTC DS1307 rtc(SDA,SCL); int sec, minute, hours, day, date, month, year; char timestamp[17]; //variables for reading data from SD card char APIKey[17]; char sensors[3][5]; char sensorBuff[5]; int tempField, humField, lightField; int field1, field2, field3; int numSensors; bool tempSensorflag=false, lightSensorflag=false, SomeotherSensorflag=false; //GPRS setup GPRSInterface gprs(PIN_TX,PIN_RX,115200,"internetd.gdsp",NULL,NULL); HTTPClient http; char* thingSpeakUrl = "http://api.thingspeak.com/update"; char urlBuffer[256]; char str[1024]; //char errorR[1024]; string errorR; //Sensors //DHT sensor(P1_14,SEN51035P); DHT sensor(P1_14,SEN11301P); AnalogIn lightSensor(P0_12); int tempData,humData, lightData; void connectGPRS(void) { iot_hw.init(); // power on SIM900 int count = 0; while(false == gprs.connect() && count < 5) { wait(2); count += 1; } } void getTempHumid(int* tempData,int* humData){ int err = 1; int count = 0; iot_hw.grovePwrOn(); wait(1); // wait 1 second for device stable status while (err != 0 && count < 4) { err = sensor.readData(); count += 1; *tempData = sensor.ReadTemperature(FARENHEIT); *humData = sensor.ReadHumidity(); wait(1); } iot_hw.grovePwrOff(); } void getLightReading(int* lightData) { *lightData = lightSensor*1000; } int ReadFile (void) { mkdir("/sd", 0777); // All other times open file in append mode FILE *fp = fopen("/sd/config.txt","r"); if (fp==NULL) { fclose(fp); return 0; } else if (fp) { //fscanf(fp,"%16c %d %s %s", APIKey, &numSensors, sensors[0],sensors[1]); fscanf(fp,"%16c",APIKey); // pc.printf("APIKEY= %s\r\n",APIKey); // fscanf(fp,"%d",&numSensors); // pc.printf("number of sensors = %d \r\n",numSensors); // for (int i = 0; i<numSensors;i=i+1) { fscanf(fp,"%s",sensors[i]); //fscanf(fp,"%s",sensorBuff); strcpy(sensors[i],sensorBuff); //pc.printf("sensor %d = %s\r\n",i,sensors[i]); } fclose(fp); return 1; } else { fclose(fp); return 0; } } bool stringComparison (const char *string1, const char *string2) { int count = 0; while (string1[count] != 0) { if (string1[count] != string2[count]) return false; count++; } return true; } void sendData1(int sensor1Data, int field1) { connectGPRS(); urlBuffer[0] = 0; sprintf(urlBuffer, "%s?key=%s&field%d=%d", thingSpeakUrl, APIKey, field1, sensor1Data); HTTPResult res = http.get(urlBuffer, str,128); if (res != HTTP_OK) { redLED.blink(5); } else { greenLED.blink(5); } iot_hw.init_io(); //power down SIM900 } void sendData2(int sensor1Data, int field1, int sensor2Data, int field2) { connectGPRS(); urlBuffer[0] = 0; sprintf(urlBuffer, "%s?key=%s&field%d=%d&field%d=%d", thingSpeakUrl, APIKey, field1, sensor1Data, field2, sensor2Data); HTTPResult res = http.get(urlBuffer, str,128); if (res != HTTP_OK) { redLED.blink(5); } else { greenLED.blink(5); } iot_hw.init_io(); //power down SIM900 } void sendData3(int sensor1Data, int field1, int sensor2Data, int field2, int sensor3Data, int field3) { connectGPRS(); urlBuffer[0] = 0; sprintf(urlBuffer, "%s?key=%s&field%d=%d&field%d=%d&field%d=%d", thingSpeakUrl, APIKey, field1, sensor1Data, field2, sensor2Data, field3, sensor3Data); HTTPResult res = http.get(urlBuffer, str,128); if (res != HTTP_OK) { redLED.blink(5); } else { greenLED.blink(5); } iot_hw.init_io(); //power down SIM900 } //void errorWrite(const char* errorReport) { void errorWrite(string errorReport) { rtc.gettime( &sec, &minute, &hours, &day, &date, &month, &year); sprintf(timestamp,"20%.2d-%.2d-%.2d %.2d:%.2d:%.2d", year, month, date, hours, minute, sec); mkdir("/sd", 0777); FILE *fp = fopen("/sd/ErrorLog.txt","a"); if (fp == NULL) { //no sd card redLED.blink(10); } else { pc.printf("%s: %s \r\n",timestamp,errorReport); fprintf(fp,"%s: %s \r\n",timestamp,errorReport); fclose(fp); blueLED.blink(5); } } void sdWrite1(int sensor1Data) { rtc.gettime( &sec, &minute, &hours, &day, &date, &month, &year); sprintf(timestamp,"20%.2d-%.2d-%.2d %.2d:%.2d:%.2d", year, month, date, hours, minute, sec); mkdir("/sd", 0777); FILE *fp = fopen("/sd/node1.csv","a"); if (fp == NULL) { //no sd card redLED.blink(10); } else { fprintf(fp,"%s, %d \r\n",timestamp,sensor1Data); fclose(fp); blueLED.blink(5); } } void sdWrite2(int sensor1Data, int sensor2Data) { rtc.gettime( &sec, &minute, &hours, &day, &date, &month, &year); sprintf(timestamp,"20%.2d-%.2d-%.2d %.2d:%.2d:%.2d", year, month, date, hours, minute, sec); mkdir("/sd", 0777); FILE *fp = fopen("/sd/node1.csv","a"); if (fp == NULL) { //no sd card redLED.blink(10); } else { fprintf(fp,"%s, %d, %d\r\n",timestamp, sensor1Data, sensor2Data); fclose(fp); blueLED.blink(5); } } void sdWrite3(int sensor1Data, int sensor2Data,int sensor3Data) { rtc.gettime( &sec, &minute, &hours, &day, &date, &month, &year); sprintf(timestamp,"20%.2d-%.2d-%.2d %.2d:%.2d:%.2d", year, month, date, hours, minute, sec); mkdir("/sd", 0777); FILE *fp = fopen("/sd/node1.csv","a"); if (fp == NULL) { //no sd card redLED.blink(10); } else { fprintf(fp,"%s, %d, %d, %d\r\n",timestamp, sensor1Data, sensor2Data, sensor3Data); fclose(fp); blueLED.blink(5); } } int main() { wdt_sleep.wdtClkSetup(WDTCLK_SRC_IRC_OSC); //set up sleep //test of breadboard // while (1) { // //rtc test // errorR="Test rtc"; // rtc.gettime( &sec, &minute, &hours, &day, &date, &month, &year); // sprintf(timestamp,"20%.2d-%.2d-%.2d %.2d:%.2d:%.2d", year, month, date, hours, minute, sec); // pc.printf("%s: %s\r\n",timestamp,errorR); // // //rgb test // int n=5; // int t=1; // pc.printf("line11 blink\r\n"); // for (int i = 0; i < n; i++) { // line11 = 1; // wait(t); // line11 = 0; // wait(t); // } // // pc.printf("line13 blink\r\n"); // // for (int i = 0; i < n; i++) { // line13 = 1; // wait(t); // line13 = 0; // wait(t); // } // // pc.printf("line11 blink\r\n"); // // for (int i = 0; i < n; i++) { // line14 = 1; // wait(t); // line14 = 0; // wait(t); // } // //light sensor test // getLightReading(&lightData); // pc.printf("light reading: %d \r\n",lightData); // // wait(15); // } //read SD card while (ReadFile()==0) { wait(5); redLED.blink(10); } greenLED.blink(10); //identify sensors and find order of fields int field=1; for (int i=0;i<numSensors;i=i+1) { if (stringComparison(sensors[i],"temp")==true) { tempSensorflag=true; tempField=field; humField=field+1; field=field+1; } else if (stringComparison(sensors[i],"light")==true) { lightSensorflag=true; lightField=field; } else if (stringComparison(sensors[i],"some other sensor")==true) { SomeotherSensorflag=true; } field=field+1; } //set up CSV file mkdir("/sd", 0777); rtc.gettime( &sec, &minute, &hours, &day, &date, &month, &year); sprintf(filename,"/sd/DataLog_20%.2d.%.2d.%.2d_%.2d.%.2d.csv",year, month, date, hours, minute); FILE *fp = fopen(filename,"a"); if (fp == NULL) { //no sd card redLED.blink(10); } else { //print header fprintf(fp,"Timestamp, sensor1, sensor2 \r\n"); fclose(fp); blueLED.blink(5); } //Debug Mode for (int dd=0;dd<30;dd=dd+1) { if (numSensors == 3) { } else if (numSensors ==2) { if (tempSensorflag==true) { if (lightSensorflag==true) { getLightReading(&lightData); getTempHumid(&tempData,&humData); sendData3(tempData,tempField,humData,humField,lightData,lightField); sdWrite3(tempData,humData,lightData); } else if (SomeotherSensorflag==true) { } } else if (lightSensorflag==true) { if (SomeotherSensorflag==true) { getLightReading(&lightData); } } } else { if (tempSensorflag==true) { getTempHumid(&tempData,&humData); sendData2(tempData,tempField,humData,humField); sdWrite2(tempData,humData); } else if (lightSensorflag==true) { getLightReading(&lightData); sendData1(lightData,lightField); sdWrite1(lightData); } else if (SomeotherSensorflag==true) { } } wait(30); } //normal mode while (1) { if (numSensors == 3) { } else if (numSensors ==2) { if (tempSensorflag==true) { if (lightSensorflag==true) { getLightReading(&lightData); getTempHumid(&tempData,&humData); sendData3(tempData,tempField,humData,humField,lightData,lightField); sdWrite3(tempData,humData,lightData); } else if (SomeotherSensorflag==true) { } } else if (lightSensorflag==true) { if (SomeotherSensorflag==true) { getLightReading(&lightData); } } } else { if (tempSensorflag==true) { getTempHumid(&tempData,&humData); sendData2(tempData,tempField,humData,humField); sdWrite2(tempData,humData); } else if (lightSensorflag==true) { getLightReading(&lightData); sendData1(lightData,lightField); sdWrite1(lightData); } else if (SomeotherSensorflag==true) { } } wdt_sleep.sleep(BROADCAST_TIME); } }