Volckens Group Sensors
Program to log data related to AOD UPAS road emissions work.
Dependencies: ADS1115 BME280 BMP280 CAM_M8 NCP5623BMUTBG SDFileSystem mbed
Revision 0:79a3eeb27d0d, committed 2017-12-28
- Comitter:
- eawendtjr
- Date:
- Thu Dec 28 19:56:25 2017 +0000
- Commit message:
- Logging data for road emissions evaluation at 1Hz.
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/ADS1115.lib Thu Dec 28 19:56:25 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/teams/Vockens-Group-Sensors/code/ADS1115/#89317f1dbfc3
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BME280.lib Thu Dec 28 19:56:25 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/teams/Vockens-Group-Sensors/code/BME280/#1627c7bed865
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/BMP280.lib Thu Dec 28 19:56:25 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/teams/Vockens-Group-Sensors/code/BMP280/#38e0a7c4fc2a
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/CAM_M8.lib Thu Dec 28 19:56:25 2017 +0000 @@ -0,0 +1,1 @@ +https://developer.mbed.org/teams/Vockens-Group-Sensors/code/CAM_M8/#b6d9095be7fc
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/NCP5623BMUTBG.lib Thu Dec 28 19:56:25 2017 +0000 @@ -0,0 +1,1 @@ +http://developer.mbed.org/teams/Vockens-Group-Sensors/code/NCP5623BMUTBG/#c77e17c3a863
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/SDFileSystem.lib Thu Dec 28 19:56:25 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/neilt6/code/SDFileSystem/#3fa5eaf48e81
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Thu Dec 28 19:56:25 2017 +0000
@@ -0,0 +1,251 @@
+#include "mbed.h"
+#include "NCP5623BMUTBG.h"
+#include "CAM_M8.h"
+#include "SDFileSystem.h"
+#include "Adafruit_ADS1015.h"
+#include "BME280.h"
+#include "BMP280.h"
+
+/////////////////////////////////////////////
+//Define core buses and pin states.
+/////////////////////////////////////////////
+I2C i2c(PB_9, PB_8);//(D14, D15); SDA,SCL
+Serial pc(USBTX, USBRX);
+DigitalOut pumps(PA_9, 0);//(D8, 0);
+DigitalOut pbKill(PC_12, 1); // Digital input pin that conncect to the LTC2950 battery charger used to shutdown the UPAS
+DigitalIn nINT(PA_15); //Connected but currently unused is a digital ouput pin from LTC2950 battery charger. http://cds.linear.com/docs/en/datasheet/295012fd.pdf
+NCP5623BMUTBG RGB_LED(PB_9, PB_8); //(D14, D15);
+
+/////////////////////////////////////////////
+//RN4677 BT/BLE Module
+/////////////////////////////////////////////
+Serial ble(PB_10, PB_11);
+DigitalOut bleRTS(PB_14, 0);
+DigitalOut bleCTS(PB_13, 0);
+DigitalOut BT_IRST(PC_8, 0);
+DigitalOut BT_SW(PA_12, 0);
+
+/////////////////////////////////////////////
+//Analog to Digital Converter
+/////////////////////////////////////////////
+DigitalIn ADS_ALRT(PA_10); //Connected but currently unused. (ADS1115) http://www.ti.com/lit/ds/symlink/ads1115.pdf
+Adafruit_ADS1115 ads_sun(&i2c, ADS1015_ADDRESS_VDD); //Adress pin connected to 3.3V
+
+/////////////////////////////////////////////
+//Battery, Charger, & Supply Monitoring
+/////////////////////////////////////////////
+DigitalIn LTCALT(PB_2); //High for normal operation. Low when a threshold is exceeded for Voltage, gas gauge, or temp
+DigitalIn bcs1(PC_9); //Batt charging if High. (BQ24100)[U23]
+DigitalIn bcs2(PA_8); //Charge complete if High. (BQ24100)[U23]
+DigitalIn bc_npg(PB_1); //Power to the charge controller. (BQ24100)[U23]
+DigitalIn SW3flt(PC_4); //When EN = 0 pin is HIGH, When EN = 1, LOW can be current limit, thermal limit, or UVLO.
+
+/////////////////////////////////////////////
+//Sensirion SDP3X(s)
+/////////////////////////////////////////////
+DigitalIn SDP3Xflt(PC_0);
+DigitalIn SDP3XAltflt(PB_7);
+
+/////////////////////////////////////////////
+//Accelerometer and Magnometer
+/////////////////////////////////////////////
+DigitalOut iNemoEnable(PA_1, 0);
+DigitalIn iNemoReady(PB_0);
+DigitalIn iNemoInt1(PC_5);
+DigitalIn iNemoInt2(PC_6);
+DigitalIn iNemoInt3(PC_7);
+
+/////////////////////////////////////////////
+//Temperature and Pressure
+/////////////////////////////////////////////
+BMP280 bmp(PB_9, PB_8, 0xEE);
+BME280 bme(PB_9, PB_8, 0xEC); //(D14, D15);
+
+/////////////////////////////////////////////
+//GPS
+/////////////////////////////////////////////
+DigitalOut gpsEN(PB_15, 0);
+CAM_M8 gps(PB_9, PB_8,(0x84));
+uint8_t gpsBTState = 1;
+uint8_t meState = 0;
+DigitalIn gpsENFault(PB_12); //When EN = 0 pin is HIGH, When EN = 1, LOW can be current limit, thermal limit, or UVLO.
+
+/////////////////////////////////////////////
+//SD Card
+/////////////////////////////////////////////
+DigitalIn sdCD(PA_11);
+DigitalOut sdClk(PB_3,0 );
+DigitalIn sdMISO(PB_4);
+DigitalOut sdMOSI(PB_5, 0);
+DigitalOut sdCS(PB_6, 1);
+
+DigitalIn pbIso(PA_0);
+DigitalOut hFault1(PA_7, 0);
+DigitalOut hFault2(PA_6, 0);
+DigitalOut hFault3(PA_5, 0);
+DigitalOut hFault4(PA_4, 0);
+
+SDFileSystem sd(PB_5, PB_4, PB_3, PB_6, "sd");//(D4, D5, D3, D10, "sd"); // (MOSI, MISO, SCK, SEL)
+char VoltFile[] = "/sd/ROAD_00.txt";
+
+/////////////////////////////////////////////
+//Callbacks
+/////////////////////////////////////////////
+Ticker loggVolts; //This is the AOD logging callback object
+
+volatile bool g_loggVolts_flag = false;
+
+static void loggVolts_ISR( void ) {
+ g_loggVolts_flag = true;
+}
+
+void logVolts(void);
+
+/////////////////////////////////////////////
+//Globals
+/////////////////////////////////////////////
+double gpslatitude = 0.0;
+double gpslongitude = 0.0;
+float gpsaltitude = 0.0;
+uint8_t gpsquality = 0;
+uint8_t gpssatellites = 0;
+long gpsTime;
+long gpsDate;
+int gps_year;
+int gps_month;
+int gps_day;
+int gps_hour;
+int gps_minute;
+double gps_second;
+double v870; //Voltage read from 870nm photodiode
+double v_raw870; //Raw analog output from 870nm photodiode
+double v680; //Voltage read from 680nm photodiode
+double v_raw680; //Raw analog output from 680nm photodiode
+double v520; //Voltage read from 520nm photodiode
+double v_raw520; //Raw analog output from 520nm photodiode
+double v440; //Voltage read from 440nm photodiode
+double v_raw440; //Raw analog output from 440nm photodiode
+float bme_press;
+float bme_temp;
+float bmp_press;
+//////////////////////////////////////////////////////////////
+//Main Function
+//////////////////////////////////////////////////////////////
+int main()
+{
+ pc.baud(115200);
+ loggVolts.attach(&loggVolts_ISR, 1.0);
+ RGB_LED.set_led(1, 1, 1);
+ gpsEN = 1;
+
+ FILE *fp = fopen(VoltFile, "r");//try reading the log file
+
+ for(int i = 0; i < 100; i++)
+ {
+ VoltFile[9] = i/10 + '0';
+ VoltFile[10] = i%10 + '0';
+ fp = fopen(VoltFile, "r");//try reading the log file
+ if(fp == NULL)
+ {
+ fp = fopen(VoltFile, "w"); // fp is local variable
+ fclose(fp);
+ fp = fopen(VoltFile, "a");
+ fprintf(fp, "GPS Date,GPS Time,Latitude,Longitude,Altitude,Temperature (C),Pressure (mbar),v440,v520,v680,v870\r\n");
+ fclose(fp);
+ free(fp);
+ break;
+ }
+ }
+
+ while(1){
+
+ if(g_loggVolts_flag){
+ g_loggVolts_flag = false;
+ logVolts();
+ }
+
+ } //end while
+} //end main
+
+void logVolts(void)
+{
+ RGB_LED.set_led(0, 1, 1);
+ //Get needed location data
+ gps.read_gps();
+ gpsquality = gps.quality;
+ if(gpsquality!=0)
+ {
+ gpslatitude = gps.lat;
+ gpslongitude = gps.lon;
+ gpsaltitude = gps.altitude;
+ }
+ gpsTime = (long)gps.utc;
+ gpsDate = (long)gps.date;
+
+ gps_minute = (int)(floor((float)(gpsTime - (uint8_t)(floor((float)gpsTime/10000))*10000)/100)); // 0-59
+ gps_second = (double)(floor(((float)gpsTime - 100*(floor((float)gpsTime/100)))));//0; //(uint8_t)(floor(((float)gpsTime - 100*(floor((float)gpsTime/100))))); // 0-59
+ gps_hour = (int)(floor((float)gpsTime/10000)); // 0-23
+ gps_day = (int)(floor((float)gpsDate/10000)); // 1-31
+ gps_month = (uint8_t)(floor((float)(gpsDate - gps_day*10000)/100)); // 0-11
+ gps_year = 1900 + (uint8_t)(100+floor(((float)gpsDate - 100*(floor((float)gpsDate/100))))); // year since 1900 (116 = 2016)//100+16
+
+ RGB_LED.set_led(0, 1, 0);
+
+ //Get temperature and pressure from the BME
+ bme_temp = bme.getTemperature();
+ bme_press = bme.getPressure(bme_temp);
+ bmp_press = bmp.getPressure(bme_temp);
+
+ // Take the average of 10 440 voltage measurements
+ double v_440_temp;
+ double v_440_sum = 0;
+ for(int i = 0; i < 10; i++)
+ {
+ v_440_temp = (double)ads_sun.readADC_SingleEnded(A0_GAIN_TWO); //Channel A0 | 2x gain | +/-2.048V | 1 bit = 1mV | 0.0625mV
+ v_440_sum += v_440_temp;
+ }
+ v_raw440 = v_440_sum/10.0;
+ v440 = (v_raw440*0.0625)/(1000); //Converts to a voltage
+
+ // Take the average of 10 520 voltage measurements
+ double v_520_temp;
+ double v_520_sum = 0;
+ for(int i = 0; i < 10; i++)
+ {
+ v_520_temp = (double)ads_sun.readADC_SingleEnded(A1_GAIN_TWO); //Channel A0 | 2x gain | +/-2.048V | 1 bit = 1mV | 0.0625mV
+ v_520_sum += v_520_temp;
+ }
+ v_raw520 = v_520_sum/10.0;
+ v520 = (v_raw520*0.0625)/(1000); //Converts to a voltage
+
+ // Take the average of 10 680 voltage measurements
+ double v_680_temp;
+ double v_680_sum = 0;
+ for(int i = 0; i < 10; i++)
+ {
+ v_680_temp = (double)ads_sun.readADC_SingleEnded(A2_GAIN_TWO); //Channel A0 | 2x gain | +/-2.048V | 1 bit = 1mV | 0.0625mV
+ v_680_sum += v_680_temp;
+ }
+ v_raw680 = v_680_sum/10.0;
+ v680 = (v_raw680*0.0625)/(1000); //Converts to a voltage
+
+ // Take the average of 10 870 voltage measurements
+ double v_870_temp;
+ double v_870_sum = 0;
+ for(int i = 0; i < 10; i++)
+ {
+ v_870_temp = (double)ads_sun.readADC_SingleEnded(A3_GAIN_TWO); //Channel A0 | 2x gain | +/-2.048V | 1 bit = 1mV | 0.0625mV
+ v_870_sum += v_870_temp;
+ }
+ v_raw870 = v_870_sum/10.0;
+ v870 = (v_raw870*0.0625)/(1000); //Converts to a voltage
+
+ // Write data to SD card
+ FILE *fpAOD = fopen(VoltFile, "a");
+ fprintf(fpAOD,"%06d,%06d,%f,%f,%f,%f,%f,%f,%f,%f,%f\r\n",gpsDate,gpsTime,gpslatitude,gpslongitude,gpsaltitude,bme_temp,bme_press,v440,v520,v680,v870);
+ fclose(fpAOD);
+ free(fpAOD);
+ pc.printf("%06d,%06d,%f,%f,%f,%f,%f,%f,%f,%f,%f\r\n",gpsDate,gpsTime,gpslatitude,gpslongitude,gpsaltitude,bme_temp,bme_press,v440,v520,v680,v870);
+}
+
+
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Thu Dec 28 19:56:25 2017 +0000 @@ -0,0 +1,1 @@ +http://mbed.org/users/mbed_official/code/mbed/builds/c0f6e94411f5 \ No newline at end of file