St-connect
Dependencies: HP206C mbed WakeUp QMC5883L DHT22 DS1820
- 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?
User | Revision | Line number | New 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 | } |