Amit Gandhi / Mbed 2 deprecated Sensen-classic-v8-IAQ_copy

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Dependencies:   SDFileSystem mbed

Fork of SDFileSystem_HelloWorld by mbed official

main.cpp@1:f793eace78a5, 2017-11-10 (annotated)

Committer:
amithy
Date:
Fri Nov 10 01:01:04 2017 +0000
Revision:
1:f793eace78a5
Parent:
0:bdbd3d6fc5d5 
for testing export

Who changed what in which revision?

UserRevisionLine numberNew contents of line
amithy 1:f793eace78a5 1 #define LOGDELAY 10
amithy 1:f793eace78a5 2
mbed_official 0:bdbd3d6fc5d5 3 #include "mbed.h"
amithy 1:f793eace78a5 4 #include "BufferedSerial.h"
mbed_official 0:bdbd3d6fc5d5 5 #include "SDFileSystem.h"
amithy 1:f793eace78a5 6 #include "ble/BLE.h"
amithy 1:f793eace78a5 7 #include "ble/services/DeviceInformationService.h"
amithy 1:f793eace78a5 8 #include "nrf_soc.h" // for internal Thermo sensor
amithy 1:f793eace78a5 9 #include "nrf51_rtc.h"
amithy 1:f793eace78a5 10 #include "Dht22.h"
amithy 1:f793eace78a5 11 #include <string>
amithy 1:f793eace78a5 12
amithy 1:f793eace78a5 13 //Serial pc(USBTX, USBRX);
amithy 1:f793eace78a5 14
amithy 1:f793eace78a5 15
amithy 1:f793eace78a5 16 char DEVICE_NAME[] = "IAQ"; //enter device name
amithy 1:f793eace78a5 17 const static char datapath[] = "/sd/datalog.txt";
amithy 1:f793eace78a5 18 Ticker wakeUp;
amithy 1:f793eace78a5 19 char hpmbuffer[10];
amithy 1:f793eace78a5 20 bool triggered = true;
amithy 1:f793eace78a5 21
amithy 1:f793eace78a5 22 /*
amithy 1:f793eace78a5 23 // Sensen Pin Configuration
amithy 1:f793eace78a5 24 */
amithy 1:f793eace78a5 25
amithy 1:f793eace78a5 26 SDFileSystem sd(p25, p28, p29, p23, "sd");//Create an SDFileSystem object mosi, miso, sclk
amithy 1:f793eace78a5 27 I2C i2c(p30 , p7); //sda, scl
amithy 1:f793eace78a5 28 DigitalOut adp(p21);
amithy 1:f793eace78a5 29 DigitalOut sample_led(p17); //yellow - sampling
amithy 1:f793eace78a5 30 DigitalOut status_led(p18); //red - status
amithy 1:f793eace78a5 31
amithy 1:f793eace78a5 32
amithy 1:f793eace78a5 33
amithy 1:f793eace78a5 34 /*
amithy 1:f793eace78a5 35 // Sensor Configuration
amithy 1:f793eace78a5 36 */
amithy 1:f793eace78a5 37
amithy 1:f793eace78a5 38 //analog sensors
amithy 1:f793eace78a5 39 AnalogIn spec(p1);
amithy 1:f793eace78a5 40 AnalogIn figCO(p2);
amithy 1:f793eace78a5 41 AnalogIn sharpVOut(p3);
amithy 1:f793eace78a5 42
amithy 1:f793eace78a5 43 //digital sensors
amithy 1:f793eace78a5 44 BufferedSerial hpm(p9,p11); //tx, rx
amithy 1:f793eace78a5 45 //SoftwareSerial plantower(p10, p12);
amithy 1:f793eace78a5 46 DigitalOut sharpLED(p13); //low = on
amithy 1:f793eace78a5 47 DigitalOut plantowerReset(p10);
amithy 1:f793eace78a5 48 DigitalOut plantowerSet(p12);
amithy 1:f793eace78a5 49 Dht22 dht(p14);
amithy 1:f793eace78a5 50 const int figCO2 = 0x69 << 1; // 8bit I2C address, 0x69 for figaro CO2
amithy 1:f793eace78a5 51 const int DS1307 = 0x68 << 1;
amithy 1:f793eace78a5 52
amithy 1:f793eace78a5 53
amithy 1:f793eace78a5 54 /*
amithy 1:f793eace78a5 55 // Global variables for data
amithy 1:f793eace78a5 56 */
amithy 1:f793eace78a5 57 char rtcbuff[8];
amithy 1:f793eace78a5 58 float dataBuffer[30];
amithy 1:f793eace78a5 59 uint32_t timeNow = 0;
amithy 1:f793eace78a5 60 uint32_t wakeTime = 0;
amithy 1:f793eace78a5 61 float sharpPM = 0.0;
amithy 1:f793eace78a5 62 float specCO = 0.0;
amithy 1:f793eace78a5 63 float figaroCO = 0.0;
amithy 1:f793eace78a5 64 int dhtTemp = 0;
amithy 1:f793eace78a5 65 int dhtHum = 0;
amithy 1:f793eace78a5 66 int figaroCO2 = 0;
amithy 1:f793eace78a5 67 int honeywellPM2_5 = 0;
amithy 1:f793eace78a5 68 int honeywellPM10 = 0;
amithy 1:f793eace78a5 69 int plantowerPM1 = 0;
amithy 1:f793eace78a5 70 int plantowerPM2_5 = 0;
amithy 1:f793eace78a5 71 int plantowerPM10 = 0;
amithy 1:f793eace78a5 72 int32_t p_temp = 0;
amithy 1:f793eace78a5 73 float temperature = 0;
amithy 1:f793eace78a5 74
amithy 1:f793eace78a5 75 /*
amithy 1:f793eace78a5 76 // I2C functions
amithy 1:f793eace78a5 77 */
amithy 1:f793eace78a5 78
amithy 1:f793eace78a5 79 void writeReg(int addr8bit, char reg, char val)
amithy 1:f793eace78a5 80 {
amithy 1:f793eace78a5 81 char tempData[2];
amithy 1:f793eace78a5 82 tempData[0] = reg;
amithy 1:f793eace78a5 83 tempData[1] = val;
amithy 1:f793eace78a5 84 i2c.write(addr8bit, tempData, 2);
amithy 1:f793eace78a5 85 }
amithy 1:f793eace78a5 86
amithy 1:f793eace78a5 87 void readReg(int addr8bit, uint8_t reg)
amithy 1:f793eace78a5 88 {
amithy 1:f793eace78a5 89 char tempData[2];
amithy 1:f793eace78a5 90 tempData[0] = reg;
amithy 1:f793eace78a5 91 i2c.write(addr8bit, &tempData[0], 1, true);
amithy 1:f793eace78a5 92 i2c.read(addr8bit, &tempData[1], 1, false);
amithy 1:f793eace78a5 93 }
amithy 1:f793eace78a5 94
amithy 1:f793eace78a5 95 int twosComp( char bit_msb, char bit_lsb)
amithy 1:f793eace78a5 96 {
amithy 1:f793eace78a5 97 int16_t myInt=0;
amithy 1:f793eace78a5 98 myInt = (bit_msb << 8) | (bit_lsb & 0xff);
amithy 1:f793eace78a5 99 return myInt;
amithy 1:f793eace78a5 100 }
amithy 1:f793eace78a5 101
amithy 1:f793eace78a5 102
amithy 1:f793eace78a5 103 /*
amithy 1:f793eace78a5 104 // Sensor interface functions
amithy 1:f793eace78a5 105 */
amithy 1:f793eace78a5 106
amithy 1:f793eace78a5 107 void getDHT()
amithy 1:f793eace78a5 108 {
amithy 1:f793eace78a5 109 dht.read();
amithy 1:f793eace78a5 110 dhtTemp = dht.getCelsius();
amithy 1:f793eace78a5 111 dhtHum = dht.getHumidity();
amithy 1:f793eace78a5 112 }
amithy 1:f793eace78a5 113
amithy 1:f793eace78a5 114 void getFigaroCO2()
amithy 1:f793eace78a5 115 {
amithy 1:f793eace78a5 116 char readme_msb, readme_lsb;
amithy 1:f793eace78a5 117
amithy 1:f793eace78a5 118 char reg = 0x03;
amithy 1:f793eace78a5 119 i2c.write(figCO2, &reg, 1, true);
amithy 1:f793eace78a5 120 i2c.read(figCO2, &readme_lsb, 1, false);
amithy 1:f793eace78a5 121
amithy 1:f793eace78a5 122 reg = 0x04;
amithy 1:f793eace78a5 123 i2c.write(figCO2, &reg, 1, true);
amithy 1:f793eace78a5 124 i2c.read(figCO2, &readme_msb, 1, false);
amithy 1:f793eace78a5 125
amithy 1:f793eace78a5 126 figaroCO2 = twosComp(readme_msb,readme_lsb);
amithy 1:f793eace78a5 127 }
amithy 1:f793eace78a5 128
amithy 1:f793eace78a5 129 void getSharpPM()
amithy 1:f793eace78a5 130 {
amithy 1:f793eace78a5 131 sharpVOut.read();
amithy 1:f793eace78a5 132 wait_ms(5);
amithy 1:f793eace78a5 133 sharpPM = 0.0;
amithy 1:f793eace78a5 134 for(int j = 0; j<5; j++) {
amithy 1:f793eace78a5 135 sharpLED = 0;
amithy 1:f793eace78a5 136 wait_us(280);
amithy 1:f793eace78a5 137 sharpPM += sharpVOut.read();
amithy 1:f793eace78a5 138 wait_us(40);
amithy 1:f793eace78a5 139 sharpLED = 1;
amithy 1:f793eace78a5 140 wait_us(9680);
amithy 1:f793eace78a5 141 }
amithy 1:f793eace78a5 142 sharpPM = sharpPM/5.0;
amithy 1:f793eace78a5 143 }
amithy 1:f793eace78a5 144
amithy 1:f793eace78a5 145 void getSpecCO()
amithy 1:f793eace78a5 146 {
amithy 1:f793eace78a5 147 spec.read();
amithy 1:f793eace78a5 148 wait_ms(5);
amithy 1:f793eace78a5 149 specCO = 0.0;
amithy 1:f793eace78a5 150 for(int i=0; i<128; i++)
amithy 1:f793eace78a5 151 {
amithy 1:f793eace78a5 152 specCO += spec.read();
amithy 1:f793eace78a5 153 wait_ms(2);
amithy 1:f793eace78a5 154 }
amithy 1:f793eace78a5 155 specCO = specCO/128.0;
amithy 1:f793eace78a5 156 }
amithy 1:f793eace78a5 157
amithy 1:f793eace78a5 158 void getFigaroCO()
amithy 1:f793eace78a5 159 {
amithy 1:f793eace78a5 160 figCO.read();
amithy 1:f793eace78a5 161 wait_ms(5);
amithy 1:f793eace78a5 162 figaroCO = 0.0;
amithy 1:f793eace78a5 163 //for(int i=0; i<128; i++)
amithy 1:f793eace78a5 164 //{
amithy 1:f793eace78a5 165 figaroCO = figCO.read();
amithy 1:f793eace78a5 166 // wait_ms(2);
amithy 1:f793eace78a5 167 //}
amithy 1:f793eace78a5 168 //figaroCO = figaroCO/128.0;
amithy 1:f793eace78a5 169 }
amithy 1:f793eace78a5 170
amithy 1:f793eace78a5 171 void getHPM()
amithy 1:f793eace78a5 172 {
amithy 1:f793eace78a5 173 for(int i=0; i<8; i++) {
amithy 1:f793eace78a5 174 hpmbuffer[i]=1;
amithy 1:f793eace78a5 175 }
amithy 1:f793eace78a5 176 for(int i=0; i<100; i++) {
amithy 1:f793eace78a5 177 if(hpm.getc()==0x42) {
amithy 1:f793eace78a5 178 if(hpm.getc()==0x4d) {
amithy 1:f793eace78a5 179 for(int i=0; i<8; i++) {
amithy 1:f793eace78a5 180 hpmbuffer[i]=hpm.getc();
amithy 1:f793eace78a5 181 }
amithy 1:f793eace78a5 182 honeywellPM2_5 = twosComp(hpmbuffer[4],hpmbuffer[5]);
amithy 1:f793eace78a5 183 honeywellPM10 = twosComp(hpmbuffer[6],hpmbuffer[7]);
amithy 1:f793eace78a5 184 break;
amithy 1:f793eace78a5 185 }
amithy 1:f793eace78a5 186 }
amithy 1:f793eace78a5 187 }
amithy 1:f793eace78a5 188 }
amithy 1:f793eace78a5 189
amithy 1:f793eace78a5 190 void getTime()
amithy 1:f793eace78a5 191 {
amithy 1:f793eace78a5 192 char readreg;
amithy 1:f793eace78a5 193
amithy 1:f793eace78a5 194 char reg = 0x00;
amithy 1:f793eace78a5 195 i2c.write(DS1307, &reg, 1, true);
amithy 1:f793eace78a5 196 i2c.read(DS1307, &readreg, 1, false);
amithy 1:f793eace78a5 197 rtcbuff[0] = readreg - 6 * (readreg >> 4);;
amithy 1:f793eace78a5 198
amithy 1:f793eace78a5 199 reg = 0x01;
amithy 1:f793eace78a5 200 i2c.write(DS1307, &reg, 1, true);
amithy 1:f793eace78a5 201 i2c.read(DS1307, &readreg, 1, false);
amithy 1:f793eace78a5 202 rtcbuff[1] = readreg - 6 * (readreg >> 4);;
amithy 1:f793eace78a5 203
amithy 1:f793eace78a5 204 reg = 0x02;
amithy 1:f793eace78a5 205 i2c.write(DS1307, &reg, 1, true);
amithy 1:f793eace78a5 206 i2c.read(DS1307, &readreg, 1, false);
amithy 1:f793eace78a5 207 rtcbuff[2] = readreg - 6 * (readreg >> 4);;
amithy 1:f793eace78a5 208
amithy 1:f793eace78a5 209 reg = 0x03;
amithy 1:f793eace78a5 210 i2c.write(DS1307, &reg, 1, true);
amithy 1:f793eace78a5 211 i2c.read(DS1307, &readreg, 1, false);
amithy 1:f793eace78a5 212 rtcbuff[3] = readreg - 6 * (readreg >> 4);;
amithy 1:f793eace78a5 213
amithy 1:f793eace78a5 214 reg = 0x04;
amithy 1:f793eace78a5 215 i2c.write(DS1307, &reg, 1, true);
amithy 1:f793eace78a5 216 i2c.read(DS1307, &readreg, 1, false);
amithy 1:f793eace78a5 217 rtcbuff[4] = readreg - 6 * (readreg >> 4);;
amithy 1:f793eace78a5 218
amithy 1:f793eace78a5 219 reg = 0x05;
amithy 1:f793eace78a5 220 i2c.write(DS1307, &reg, 1, true);
amithy 1:f793eace78a5 221 i2c.read(DS1307, &readreg, 1, false);
amithy 1:f793eace78a5 222 rtcbuff[5] = readreg - 6 * (readreg >> 4);;
amithy 1:f793eace78a5 223
amithy 1:f793eace78a5 224 reg = 0x06;
amithy 1:f793eace78a5 225 i2c.write(DS1307, &reg, 1, true);
amithy 1:f793eace78a5 226 i2c.read(DS1307, &readreg, 1, false);
amithy 1:f793eace78a5 227 rtcbuff[6] = readreg - 6 * (readreg >> 4);;
amithy 1:f793eace78a5 228
amithy 1:f793eace78a5 229 struct tm t;
amithy 1:f793eace78a5 230
amithy 1:f793eace78a5 231 t.tm_year = (int)rtcbuff[6]+100;
amithy 1:f793eace78a5 232 t.tm_mon = (int)rtcbuff[5]-1; // Month, 0 - jan
amithy 1:f793eace78a5 233 t.tm_mday = (int)rtcbuff[4]; // Day of the month
amithy 1:f793eace78a5 234 t.tm_hour = (int)rtcbuff[2];
amithy 1:f793eace78a5 235 t.tm_min = (int)rtcbuff[1];
amithy 1:f793eace78a5 236 t.tm_sec = (int)rtcbuff[0];
amithy 1:f793eace78a5 237 t.tm_isdst = 0; // Is DST on? 1 = yes, 0 = no, -1 = unknown
amithy 1:f793eace78a5 238 timeNow = mktime(&t);
amithy 1:f793eace78a5 239 }
amithy 1:f793eace78a5 240
amithy 1:f793eace78a5 241
amithy 1:f793eace78a5 242 void getData()
amithy 1:f793eace78a5 243 {
amithy 1:f793eace78a5 244 getSharpPM();
amithy 1:f793eace78a5 245 wait(0.25);
amithy 1:f793eace78a5 246
amithy 1:f793eace78a5 247 getSpecCO();
amithy 1:f793eace78a5 248 wait(0.25);
amithy 1:f793eace78a5 249
amithy 1:f793eace78a5 250 getFigaroCO();
amithy 1:f793eace78a5 251 wait(0.25);
mbed_official 0:bdbd3d6fc5d5 252
amithy 1:f793eace78a5 253 getFigaroCO2();
amithy 1:f793eace78a5 254 wait(0.25);
amithy 1:f793eace78a5 255
amithy 1:f793eace78a5 256 getHPM();
amithy 1:f793eace78a5 257 for(int i = 0; i<5; i++)
amithy 1:f793eace78a5 258 {
amithy 1:f793eace78a5 259 if (honeywellPM2_5 == 0 && honeywellPM10 == 0)
amithy 1:f793eace78a5 260 {
amithy 1:f793eace78a5 261 wait(0.25);
amithy 1:f793eace78a5 262 getHPM();
amithy 1:f793eace78a5 263 }
amithy 1:f793eace78a5 264 }
amithy 1:f793eace78a5 265 wait(0.25);
amithy 1:f793eace78a5 266
amithy 1:f793eace78a5 267 getDHT();
amithy 1:f793eace78a5 268 if (dhtTemp == 0)
amithy 1:f793eace78a5 269 {
amithy 1:f793eace78a5 270 wait(5);
amithy 1:f793eace78a5 271 getDHT();
amithy 1:f793eace78a5 272 }
amithy 1:f793eace78a5 273 wait(0.25);
amithy 1:f793eace78a5 274
amithy 1:f793eace78a5 275
amithy 1:f793eace78a5 276 }
amithy 1:f793eace78a5 277
amithy 1:f793eace78a5 278
amithy 1:f793eace78a5 279
amithy 1:f793eace78a5 280
amithy 1:f793eace78a5 281
amithy 1:f793eace78a5 282
amithy 1:f793eace78a5 283
amithy 1:f793eace78a5 284 /*
amithy 1:f793eace78a5 285 // SD functions
amithy 1:f793eace78a5 286 */
amithy 1:f793eace78a5 287
amithy 1:f793eace78a5 288 void sd_begin()
amithy 1:f793eace78a5 289 {
amithy 1:f793eace78a5 290 DigitalOut mosi(p25); //out
amithy 1:f793eace78a5 291 DigitalIn miso(p28); //in
amithy 1:f793eace78a5 292 miso.mode(PullUp);
amithy 1:f793eace78a5 293 DigitalOut sclk(p29); //out
amithy 1:f793eace78a5 294 DigitalOut cs(p23,1); //out
amithy 1:f793eace78a5 295
amithy 1:f793eace78a5 296 plantowerReset = 1;
amithy 1:f793eace78a5 297 plantowerSet = 1;
amithy 1:f793eace78a5 298 adp = 1; //turn on ADP194
amithy 1:f793eace78a5 299 sharpLED = 1;
amithy 1:f793eace78a5 300 status_led=1; //turn on status led - red
amithy 1:f793eace78a5 301 wait(0.25);
amithy 1:f793eace78a5 302 }
amithy 1:f793eace78a5 303
amithy 1:f793eace78a5 304
amithy 1:f793eace78a5 305 void sd_sleep()
amithy 1:f793eace78a5 306 {
amithy 1:f793eace78a5 307 wait(0.25);
amithy 1:f793eace78a5 308 status_led=0; //turn off status led - red
amithy 1:f793eace78a5 309 adp = 0; //turn off ADP194
amithy 1:f793eace78a5 310 sharpLED = 0;
amithy 1:f793eace78a5 311 //set all SPI as outputs pulled down
amithy 1:f793eace78a5 312 DigitalOut mosi(p25,0);
amithy 1:f793eace78a5 313 DigitalOut miso(p28,0);
amithy 1:f793eace78a5 314 DigitalOut sclk(p29,0);
amithy 1:f793eace78a5 315 DigitalOut cs(p23,0);
amithy 1:f793eace78a5 316 }
amithy 1:f793eace78a5 317
amithy 1:f793eace78a5 318 void sd_header_write()//Write header sd card
amithy 1:f793eace78a5 319 {
amithy 1:f793eace78a5 320 sd.mount();//Mount the filesystem
amithy 1:f793eace78a5 321 wait(0.25);//wait for stabilization
amithy 1:f793eace78a5 322
amithy 1:f793eace78a5 323 FILE *fp = fopen(datapath, "a"); //will overwrite any existing datalog.txt file
amithy 1:f793eace78a5 324 if (fp != NULL) {
amithy 1:f793eace78a5 325 fprintf(fp,"Time,PM2_5,PM10,sharpPM,dhtTemp,dhtHum,specCO,figaroCO,figaroCO2\r\n");
amithy 1:f793eace78a5 326 wait(0.25); //seconds
amithy 1:f793eace78a5 327 }
amithy 1:f793eace78a5 328 fclose(fp);
amithy 1:f793eace78a5 329 sd.unmount();//Unmount the filesystem
amithy 1:f793eace78a5 330 }
amithy 1:f793eace78a5 331
amithy 1:f793eace78a5 332 void saveData()
amithy 1:f793eace78a5 333 {
amithy 1:f793eace78a5 334 sd.mount();//Mount the filesystem
amithy 1:f793eace78a5 335 wait(0.25);//wait for stabilization
amithy 1:f793eace78a5 336
amithy 1:f793eace78a5 337 FILE *fp = fopen(datapath, "a"); //will overwrite any existing datalog.txt file
amithy 1:f793eace78a5 338 if (fp != NULL) {
amithy 1:f793eace78a5 339 //fprintf(fp,"%d,%.4f\r\n",temperature);
amithy 1:f793eace78a5 340 fprintf(fp,"%d,%d,%d,%.4f,%d,%d,%.4f,%.4f,%d\r\n",timeNow,honeywellPM2_5,honeywellPM10,sharpPM,dhtTemp,dhtHum,specCO,figaroCO,figaroCO2);
amithy 1:f793eace78a5 341 wait(0.25); //seconds
amithy 1:f793eace78a5 342 }
amithy 1:f793eace78a5 343 fclose(fp);
amithy 1:f793eace78a5 344 sd.unmount();//Unmount the filesystem
amithy 1:f793eace78a5 345
amithy 1:f793eace78a5 346 }
amithy 1:f793eace78a5 347
amithy 1:f793eace78a5 348 /*
amithy 1:f793eace78a5 349 // Clock functions
amithy 1:f793eace78a5 350 */
amithy 1:f793eace78a5 351
amithy 1:f793eace78a5 352 void checkTime()
amithy 1:f793eace78a5 353 {
amithy 1:f793eace78a5 354 timeNow = rtc.time();
amithy 1:f793eace78a5 355 if (timeNow > wakeTime) {
amithy 1:f793eace78a5 356 triggered = true;
mbed_official 0:bdbd3d6fc5d5 357 }
amithy 1:f793eace78a5 358 //timeNow = rtc.time();
amithy 1:f793eace78a5 359 //wakeTime = timeNow + LOGDELAY;
amithy 1:f793eace78a5 360 }
amithy 1:f793eace78a5 361
amithy 1:f793eace78a5 362
amithy 1:f793eace78a5 363
amithy 1:f793eace78a5 364
amithy 1:f793eace78a5 365
amithy 1:f793eace78a5 366 int main(void)
amithy 1:f793eace78a5 367 {
amithy 1:f793eace78a5 368 /*
amithy 1:f793eace78a5 369 //set time
amithy 1:f793eace78a5 370 int val = 5;
amithy 1:f793eace78a5 371 val = ( ( val / 10 ) * 0x10 ) + ( val % 10 );
amithy 1:f793eace78a5 372 writeReg(DS1307,0x00,val);
amithy 1:f793eace78a5 373
amithy 1:f793eace78a5 374 val = 5;
amithy 1:f793eace78a5 375 val = ( ( val / 10 ) * 0x10 ) + ( val % 10 );
amithy 1:f793eace78a5 376 writeReg(DS1307,0x01,val);
amithy 1:f793eace78a5 377
amithy 1:f793eace78a5 378 val = 0;
amithy 1:f793eace78a5 379 val = ( ( val / 10 ) * 0x10 ) + ( val % 10 );
amithy 1:f793eace78a5 380 writeReg(DS1307,0x02,val);
amithy 1:f793eace78a5 381
amithy 1:f793eace78a5 382 val = 20;
amithy 1:f793eace78a5 383 val = ( ( val / 10 ) * 0x10 ) + ( val % 10 );
amithy 1:f793eace78a5 384 writeReg(DS1307,0x03,val);
amithy 1:f793eace78a5 385
amithy 1:f793eace78a5 386 val = 26;
amithy 1:f793eace78a5 387 val = ( ( val / 10 ) * 0x10 ) + ( val % 10 );
amithy 1:f793eace78a5 388 writeReg(DS1307,0x04,val);
amithy 1:f793eace78a5 389
amithy 1:f793eace78a5 390 val = 10;
amithy 1:f793eace78a5 391 val = ( ( val / 10 ) * 0x10 ) + ( val % 10 );
amithy 1:f793eace78a5 392 writeReg(DS1307,0x05,val);
amithy 1:f793eace78a5 393
amithy 1:f793eace78a5 394 val = 17;
amithy 1:f793eace78a5 395 val = ( ( val / 10 ) * 0x10 ) + ( val % 10 );
amithy 1:f793eace78a5 396 writeReg(DS1307,0x06,val);
amithy 1:f793eace78a5 397
amithy 1:f793eace78a5 398 while(1)
amithy 1:f793eace78a5 399 {
amithy 1:f793eace78a5 400 sample_led = !sample_led;
amithy 1:f793eace78a5 401 wait(1);
amithy 1:f793eace78a5 402 }
amithy 1:f793eace78a5 403
amithy 1:f793eace78a5 404 */
amithy 1:f793eace78a5 405
amithy 1:f793eace78a5 406 //pc.printf("starting up... \n");
amithy 1:f793eace78a5 407 /*
amithy 1:f793eace78a5 408 sd_begin();
amithy 1:f793eace78a5 409 while(1)
amithy 1:f793eace78a5 410 {
amithy 1:f793eace78a5 411
amithy 1:f793eace78a5 412
amithy 1:f793eace78a5 413 while(1)
amithy 1:f793eace78a5 414 {
amithy 1:f793eace78a5 415 if(hpm.getc()==0x42)
amithy 1:f793eace78a5 416 {
amithy 1:f793eace78a5 417 if(hpm.getc()==0x4d)
amithy 1:f793eace78a5 418 {
amithy 1:f793eace78a5 419 for(int i=0;i<8;i++)
amithy 1:f793eace78a5 420 {
amithy 1:f793eace78a5 421 hpmbuffer[i]=hpm.getc();
amithy 1:f793eace78a5 422 }
amithy 1:f793eace78a5 423 break;
amithy 1:f793eace78a5 424 }
amithy 1:f793eace78a5 425 }
amithy 1:f793eace78a5 426 }
amithy 1:f793eace78a5 427
amithy 1:f793eace78a5 428 FILE *fp = fopen(datapath, "a"); //will overwrite any existing datalog.txt file
amithy 1:f793eace78a5 429 if (fp != NULL) {
amithy 1:f793eace78a5 430 fprintf(fp,"%x,%x,%x,%x\r\n",hpmbuffer[4],hpmbuffer[5],hpmbuffer[6],hpmbuffer[7]);
amithy 1:f793eace78a5 431 //fprintf(fp,"%d,%.4f,%.4f,%.4f,%.4f\r\n",timeNow,sharpPM,specCO,figaroCO,figaroCO2
amithy 1:f793eace78a5 432 }
amithy 1:f793eace78a5 433 fclose(fp);
amithy 1:f793eace78a5 434 */
amithy 1:f793eace78a5 435
amithy 1:f793eace78a5 436 /*
amithy 1:f793eace78a5 437 char readme_msb, readme_lsb;
amithy 1:f793eace78a5 438
amithy 1:f793eace78a5 439 char reg = 0x03;
amithy 1:f793eace78a5 440 i2c.write(figCO2, &reg, 1, true);
amithy 1:f793eace78a5 441 i2c.read(figCO2, &readme_lsb, 1, false);
amithy 1:f793eace78a5 442
amithy 1:f793eace78a5 443 reg = 0x04;
amithy 1:f793eace78a5 444 i2c.write(figCO2, &reg, 1, true);
amithy 1:f793eace78a5 445 i2c.read(figCO2, &readme_msb, 1, false);
amithy 1:f793eace78a5 446
amithy 1:f793eace78a5 447 int16_t xval = twosComp(readme_msb,readme_lsb);
amithy 1:f793eace78a5 448 figaroCO2 = (float)xval/15987;
amithy 1:f793eace78a5 449
amithy 1:f793eace78a5 450 pc.printf("figaroCO2 %f\n", figaroCO2);
amithy 1:f793eace78a5 451 wait(1);
amithy 1:f793eace78a5 452 */
mbed_official 0:bdbd3d6fc5d5 453
amithy 1:f793eace78a5 454 BLE& ble = BLE::Instance(BLE::DEFAULT_INSTANCE);
amithy 1:f793eace78a5 455 ble.init();
amithy 1:f793eace78a5 456 sd_begin();
amithy 1:f793eace78a5 457 sd_header_write();
amithy 1:f793eace78a5 458 sample_led = 1;
amithy 1:f793eace78a5 459
amithy 1:f793eace78a5 460 while (ble.hasInitialized() == false) {
amithy 1:f793eace78a5 461 }
amithy 1:f793eace78a5 462
amithy 1:f793eace78a5 463 while(true) {
amithy 1:f793eace78a5 464
amithy 1:f793eace78a5 465 //wait(5);
amithy 1:f793eace78a5 466 if(triggered)
amithy 1:f793eace78a5 467 {
amithy 1:f793eace78a5 468 sd_begin();
amithy 1:f793eace78a5 469 wait(1);
amithy 1:f793eace78a5 470 /*
amithy 1:f793eace78a5 471 getTime();
amithy 1:f793eace78a5 472 getDHT();
amithy 1:f793eace78a5 473 pc.printf("%ld,%d,%d,%d,%d,%d,%d,%d,",timeNow,rtcbuff[0],rtcbuff[1],rtcbuff[2],rtcbuff[3],rtcbuff[4],rtcbuff[5],rtcbuff[6]);
amithy 1:f793eace78a5 474 pc.printf("%d,%d\n\r",dhtTemp,dhtHum);
amithy 1:f793eace78a5 475 wait(5);
amithy 1:f793eace78a5 476 */
amithy 1:f793eace78a5 477
amithy 1:f793eace78a5 478 //getData();
amithy 1:f793eace78a5 479 //specCO = spec.read();
amithy 1:f793eace78a5 480 //sd_temp_get(&p_temp);
amithy 1:f793eace78a5 481 //temperature = float(p_temp)/4.;
amithy 1:f793eace78a5 482
amithy 1:f793eace78a5 483 //pc.printf("%.4f\n",specCO);
amithy 1:f793eace78a5 484
amithy 1:f793eace78a5 485 getTime();
amithy 1:f793eace78a5 486 wakeTime = timeNow + LOGDELAY;
amithy 1:f793eace78a5 487
amithy 1:f793eace78a5 488 for(int i = 0; i < 5; i++)
amithy 1:f793eace78a5 489 {
amithy 1:f793eace78a5 490 getTime();
amithy 1:f793eace78a5 491 sample_led = 1;
amithy 1:f793eace78a5 492 getData();
amithy 1:f793eace78a5 493 sample_led = 0;
amithy 1:f793eace78a5 494 saveData();
amithy 1:f793eace78a5 495 }
amithy 1:f793eace78a5 496
amithy 1:f793eace78a5 497
amithy 1:f793eace78a5 498 rtc.set_time(timeNow);
amithy 1:f793eace78a5 499 triggered = false;
amithy 1:f793eace78a5 500 sd_sleep(); //powers off everything
amithy 1:f793eace78a5 501 }
amithy 1:f793eace78a5 502 else
amithy 1:f793eace78a5 503 {
amithy 1:f793eace78a5 504 wakeUp.attach(&checkTime, 10);
amithy 1:f793eace78a5 505 ble.waitForEvent();
amithy 1:f793eace78a5 506 __wfe();
amithy 1:f793eace78a5 507 wakeUp.detach();
amithy 1:f793eace78a5 508 }
amithy 1:f793eace78a5 509 }
amithy 1:f793eace78a5 510 }