Raminou & Co / Mbed 2 deprecated projet_st_connect

St-connect

Dependencies:   HP206C mbed WakeUp QMC5883L DHT22 DS1820

  1. ST Conect Project Look how we did it : [Hackster](https://www.hackster.io/monginjulien/st-connect-dike-monitoring-534a32)

main.cpp@6:865aa63f2106, 2018-10-22 (annotated)

Committer:
raminou
Date:
Mon Oct 22 09:22:05 2018 +0000
Revision:
6:865aa63f2106
Parent:
5:d805b1c2dc1e
Child:
7:036d9a2accff
Envoie sigfox + round OK

Who changed what in which revision?

UserRevisionLine numberNew contents of line
raminou 0:1c266599e07b 1 #include "mbed.h"
raminou 0:1c266599e07b 2 #include "WakeUp.h"
raminou 0:1c266599e07b 3 #include "DHT22.h"
raminou 0:1c266599e07b 4 #include "HP20x_dev.h"
raminou 5:d805b1c2dc1e 5 #include "DS1820.h"
raminou 5:d805b1c2dc1e 6 #include "QMC5883L.h"
raminou 6:865aa63f2106 7 #define MESSAGE_SIZE 32
raminou 6:865aa63f2106 8 #define TRAME_SIZE 25
raminou 5:d805b1c2dc1e 9
raminou 5:d805b1c2dc1e 10
raminou 0:1c266599e07b 11 #define DEBUG 1
raminou 5:d805b1c2dc1e 12 // #define SEND_SIGFOX 1
raminou 0:1c266599e07b 13
raminou 0:1c266599e07b 14 #ifdef DEBUG
raminou 0:1c266599e07b 15 Serial pc(USBTX, USBRX);
raminou 0:1c266599e07b 16 #endif
raminou 0:1c266599e07b 17
raminou 5:d805b1c2dc1e 18 HP20x_dev capt_barometer(D4, D5);
raminou 5:d805b1c2dc1e 19 QMC5883L capt_magnetometer(D4, D5);
raminou 5:d805b1c2dc1e 20 DS1820 capt_ground_temperature(A1);
raminou 5:d805b1c2dc1e 21 AnalogIn capt_ground_humidity(A0); // SEN0
raminou 0:1c266599e07b 22 DHT22 capt_thermo_air_humidity(D3); // DHT22
raminou 0:1c266599e07b 23 Serial sigfox(D1, D0);
raminou 0:1c266599e07b 24
raminou 6:865aa63f2106 25 char message[MESSAGE_SIZE] = "AT$SF=";
raminou 0:1c266599e07b 26
raminou 5:d805b1c2dc1e 27 long pressure = 10000;
raminou 5:d805b1c2dc1e 28 float air_temperature = 20.0;
raminou 5:d805b1c2dc1e 29 float air_humidity = 50.0;
raminou 5:d805b1c2dc1e 30 float ground_temperature = 20.0;
raminou 5:d805b1c2dc1e 31 float ground_humidity = 0.5;
raminou 5:d805b1c2dc1e 32 int16_t magnetic_field[3] = {}; // x, y, z
raminou 0:1c266599e07b 33
raminou 0:1c266599e07b 34 void mycallback()
raminou 0:1c266599e07b 35 {
raminou 0:1c266599e07b 36 }
raminou 0:1c266599e07b 37
raminou 6:865aa63f2106 38 int16_t round(float f)
raminou 6:865aa63f2106 39 {
raminou 6:865aa63f2106 40 int16_t res = (int16_t)f;
raminou 6:865aa63f2106 41 if (f - res > 1/2)
raminou 6:865aa63f2106 42 res++;
raminou 6:865aa63f2106 43
raminou 6:865aa63f2106 44 return res;
raminou 6:865aa63f2106 45 }
raminou 6:865aa63f2106 46
raminou 6:865aa63f2106 47 void format(float v_ground_temperature, float v_air_temperature, float v_ground_humidity, float v_air_humidity, long v_pressure, int16_t* v_magnetic_field, char* v_trame)
raminou 6:865aa63f2106 48 {
raminou 6:865aa63f2106 49 int16_t i_ground_temperature = (int16_t) round(v_ground_temperature * 10);
raminou 6:865aa63f2106 50 int16_t i_air_temperature = (int16_t) round(v_air_temperature * 10);
raminou 6:865aa63f2106 51 int16_t i_ground_humidity = (int16_t) round(v_ground_humidity);
raminou 6:865aa63f2106 52 int16_t i_air_humidity = (int16_t) round(v_air_humidity);
raminou 6:865aa63f2106 53 int32_t i_pressure = (int32_t) v_pressure;
raminou 6:865aa63f2106 54 bool err[3] = {false, false, false}; // x,y,z
raminou 6:865aa63f2106 55
raminou 6:865aa63f2106 56 // Checking if the values are in the range
raminou 6:865aa63f2106 57 if(!(i_ground_temperature >= -512 && i_ground_temperature < 511))
raminou 6:865aa63f2106 58 i_ground_temperature = -512;
raminou 6:865aa63f2106 59
raminou 6:865aa63f2106 60 if(!(i_air_temperature >= -512 && i_air_temperature < 511))
raminou 6:865aa63f2106 61 i_air_temperature = -512;
raminou 6:865aa63f2106 62
raminou 6:865aa63f2106 63 if(!(i_ground_humidity <= 100))
raminou 6:865aa63f2106 64 i_ground_humidity = 127;
raminou 6:865aa63f2106 65
raminou 6:865aa63f2106 66 if(!(i_air_humidity <= 100))
raminou 6:865aa63f2106 67 i_air_humidity = 127;
raminou 6:865aa63f2106 68
raminou 6:865aa63f2106 69 if(!(i_pressure <= 131071))
raminou 6:865aa63f2106 70 i_pressure = 0;
raminou 6:865aa63f2106 71
raminou 6:865aa63f2106 72 unsigned int i;
raminou 6:865aa63f2106 73 for(i = 0; i < 3; i++)
raminou 6:865aa63f2106 74 {
raminou 6:865aa63f2106 75 if(!(v_magnetic_field[i] > -65536 && v_magnetic_field[i] < 65535))
raminou 6:865aa63f2106 76 err[i] = true;
raminou 6:865aa63f2106 77 }
raminou 6:865aa63f2106 78
raminou 6:865aa63f2106 79 snprintf(v_trame, TRAME_SIZE, "%02x", (char)(i_ground_temperature >> 2));
raminou 6:865aa63f2106 80 snprintf(v_trame, TRAME_SIZE, "%s%02x", v_trame, (char)((i_ground_temperature << 6) | ((i_air_temperature >> 4) & 0x3f)));
raminou 6:865aa63f2106 81 snprintf(v_trame, TRAME_SIZE, "%s%02x", v_trame, (char)((i_air_temperature << 4) | ((i_ground_humidity >> 3) & 0x0f)));
raminou 6:865aa63f2106 82 snprintf(v_trame, TRAME_SIZE, "%s%02x", v_trame, (char)((i_ground_humidity << 5) | ((i_air_humidity >> 2) & 0x1f)));
raminou 6:865aa63f2106 83 snprintf(v_trame, TRAME_SIZE, "%s%02x", v_trame, (char)((i_air_humidity << 6) | ((i_pressure >> 11) & 0x3f)));
raminou 6:865aa63f2106 84 snprintf(v_trame, TRAME_SIZE, "%s%02x", v_trame, (char)(i_pressure >> 3));
raminou 6:865aa63f2106 85 snprintf(v_trame, TRAME_SIZE, "%s%02x", v_trame, (char)((i_pressure << 5) | ((v_magnetic_field[0] >> 9) & 0x1f)));
raminou 6:865aa63f2106 86 snprintf(v_trame, TRAME_SIZE, "%s%02x", v_trame, (char)(v_magnetic_field[0] >> 1));
raminou 6:865aa63f2106 87 snprintf(v_trame, TRAME_SIZE, "%s%02x", v_trame, (char)((v_magnetic_field[0] << 7) | ((v_magnetic_field[1] >> 7) & 0x7f)));
raminou 6:865aa63f2106 88 snprintf(v_trame, TRAME_SIZE, "%s%02x", v_trame, (char)((v_magnetic_field[1] << 1) | ((v_magnetic_field[2] >> 13) & 0x01)));
raminou 6:865aa63f2106 89 snprintf(v_trame, TRAME_SIZE, "%s%02x", v_trame, (char)(v_magnetic_field[2] >> 5));
raminou 6:865aa63f2106 90 snprintf(v_trame, TRAME_SIZE, "%s%02x", v_trame, (char)((v_magnetic_field[2] << 3) | (err[0] << 2) | (err[1] << 1) | (err[2])));
raminou 6:865aa63f2106 91 /*
raminou 6:865aa63f2106 92 v_trame[0] = i_ground_temperature >> 2;
raminou 6:865aa63f2106 93 v_trame[1] = (i_ground_temperature << 6) | ((i_air_temperature >> 4) & 0x3f);
raminou 6:865aa63f2106 94 v_trame[2] = (i_air_temperature << 4) | ((i_ground_humidity >> 3) & 0x0f);
raminou 6:865aa63f2106 95 v_trame[3] = (i_ground_humidity << 5) | ((i_air_humidity >> 2) & 0x1f);
raminou 6:865aa63f2106 96 v_trame[4] = (i_air_humidity << 6) | ((i_pressure >> 11) & 0x3f);
raminou 6:865aa63f2106 97 v_trame[5] = (i_pressure >> 3);
raminou 6:865aa63f2106 98 v_trame[6] = (i_pressure << 5) | ((v_magnetic_field[0] >> 9) & 0x1f);
raminou 6:865aa63f2106 99 v_trame[7] = (v_magnetic_field[0] >> 1);
raminou 6:865aa63f2106 100 v_trame[8] = (v_magnetic_field[0] << 7) | ((v_magnetic_field[1] >> 7) & 0x7f);
raminou 6:865aa63f2106 101 v_trame[9] = (v_magnetic_field[1] << 1) | ((v_magnetic_field[2] >> 13) & 0x01);
raminou 6:865aa63f2106 102 v_trame[10] = (v_magnetic_field[2] >> 5);
raminou 6:865aa63f2106 103 v_trame[11] = (v_magnetic_field[2] << 3) | (err[0] << 2) | (err[1] << 1) | (err[2]);
raminou 6:865aa63f2106 104 */
raminou 6:865aa63f2106 105 }
raminou 6:865aa63f2106 106
raminou 0:1c266599e07b 107 int main()
raminou 0:1c266599e07b 108 {
raminou 0:1c266599e07b 109 sigfox.printf("\r\n");
raminou 5:d805b1c2dc1e 110 capt_magnetometer.init();
raminou 0:1c266599e07b 111 #ifdef DEBUG
raminou 0:1c266599e07b 112 pc.printf("\r\n\r\n\r\nInit...\r\n");
raminou 0:1c266599e07b 113 #endif
raminou 0:1c266599e07b 114
raminou 0:1c266599e07b 115 while(1) {
raminou 0:1c266599e07b 116 // Temperature Sol
raminou 5:d805b1c2dc1e 117 capt_ground_temperature.convertTemperature(true, DS1820::all_devices);
raminou 5:d805b1c2dc1e 118 ground_temperature = capt_ground_temperature.temperature();
raminou 0:1c266599e07b 119
raminou 0:1c266599e07b 120 // Humidite Sol
raminou 6:865aa63f2106 121 ground_humidity = capt_ground_humidity.read() * 100;
raminou 0:1c266599e07b 122
raminou 0:1c266599e07b 123 // Temperature et Humidite Air
raminou 0:1c266599e07b 124 if(capt_thermo_air_humidity.sample())
raminou 0:1c266599e07b 125 {
raminou 0:1c266599e07b 126 air_temperature = capt_thermo_air_humidity.getTemperature() / 10.0;
raminou 0:1c266599e07b 127 air_humidity = capt_thermo_air_humidity.getHumidity() / 10.0;
raminou 0:1c266599e07b 128 }
raminou 0:1c266599e07b 129
raminou 0:1c266599e07b 130 // Pression
raminou 5:d805b1c2dc1e 131 if(capt_barometer.isAvailable())
raminou 5:d805b1c2dc1e 132 pressure = capt_barometer.ReadPressure();
raminou 0:1c266599e07b 133
raminou 0:1c266599e07b 134 // Magnetometre
raminou 5:d805b1c2dc1e 135 magnetic_field[0] = capt_magnetometer.getMagXvalue();
raminou 5:d805b1c2dc1e 136 magnetic_field[1] = capt_magnetometer.getMagYvalue();
raminou 5:d805b1c2dc1e 137 magnetic_field[2] = capt_magnetometer.getMagZvalue();
raminou 0:1c266599e07b 138
raminou 0:1c266599e07b 139 // Affichage pour debug
raminou 0:1c266599e07b 140 #ifdef DEBUG
raminou 5:d805b1c2dc1e 141 pc.printf("\r\n");
raminou 5:d805b1c2dc1e 142 pc.printf("Pressure: %f hPa\r\n", pressure/100.0);
raminou 5:d805b1c2dc1e 143 pc.printf("Ground Temperature: %f\t|\t", ground_temperature);
raminou 6:865aa63f2106 144 pc.printf("Ground Humidity: %.1f\r\n", ground_humidity);
raminou 0:1c266599e07b 145 pc.printf("Air Temperature: %.1f\t|\tAir Humidity: %.1f\r\n", air_temperature, air_humidity);
raminou 5:d805b1c2dc1e 146 pc.printf("Magnetic field: x: %hd, y: %hd, z: %hd\r\n", magnetic_field[0], magnetic_field[1], magnetic_field[2]);
raminou 0:1c266599e07b 147 #endif
raminou 0:1c266599e07b 148
raminou 0:1c266599e07b 149 // Envoie sigfox
raminou 6:865aa63f2106 150 format(ground_temperature, air_temperature, ground_humidity, air_humidity, pressure, magnetic_field, &(message[6]));
raminou 6:865aa63f2106 151 message[MESSAGE_SIZE-2] = '\r';
raminou 6:865aa63f2106 152 message[MESSAGE_SIZE-1] = '\n';
raminou 0:1c266599e07b 153 #ifdef DEBUG
raminou 6:865aa63f2106 154 pc.printf("msg=%s", message);
raminou 0:1c266599e07b 155 #endif
raminou 0:1c266599e07b 156
raminou 5:d805b1c2dc1e 157 #ifdef SEND_SIGFOX
raminou 5:d805b1c2dc1e 158 sigfox.printf("%s", message);
raminou 5:d805b1c2dc1e 159 #endif
raminou 6:865aa63f2106 160
raminou 0:1c266599e07b 161 // DEEPSLEEP
raminou 0:1c266599e07b 162 /*
raminou 0:1c266599e07b 163 WakeUp::set_ms(10000);
raminou 0:1c266599e07b 164 WakeUp::attach(&mycallback);
raminou 0:1c266599e07b 165 deepsleep();
raminou 0:1c266599e07b 166 */
raminou 5:d805b1c2dc1e 167 wait(5);
raminou 0:1c266599e07b 168 }
raminou 6:865aa63f2106 169 }