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Plant Monitoring Project
Dependencies: mbed SHT21_ncleee WakeUp SSD1306 DHT Adafruit_TCS34725 DS1820
main.cpp@15:c73d0d180cc4, 2019-10-21 (annotated)
- Committer:
- Germaint
- Date:
- Mon Oct 21 08:38:11 2019 +0000
- Revision:
- 15:c73d0d180cc4
- Parent:
- 5:256a143ab0c2
- Child:
- 16:13364798fce6
Programme qui fonctionne
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
jufray | 0:e030be8f0310 | 1 | #include "mbed.h" |
Germaint | 1:3fc11a745984 | 2 | #include "DS1820.h" |
Germaint | 1:3fc11a745984 | 3 | #include "SHT21_ncleee.h" |
Germaint | 1:3fc11a745984 | 4 | #include "Adafruit_TCS34725.h" |
Germaint | 1:3fc11a745984 | 5 | #include "ssd1306.h" |
jufray | 0:e030be8f0310 | 6 | |
Germaint | 15:c73d0d180cc4 | 7 | #define I2C_SDA D12 |
Germaint | 15:c73d0d180cc4 | 8 | #define I2C_SCL A6 |
Germaint | 2:0bfe25431e8e | 9 | |
Germaint | 2:0bfe25431e8e | 10 | //Serial pc(SERIAL_TX, SERIAL_RX); |
Germaint | 1:3fc11a745984 | 11 | Serial nucleo(D1,D0); |
Germaint | 2:0bfe25431e8e | 12 | |
Germaint | 15:c73d0d180cc4 | 13 | I2C i2c(D4, D5); |
Germaint | 2:0bfe25431e8e | 14 | SSD1306 oled(I2C_SDA, I2C_SCL); |
jufray | 0:e030be8f0310 | 15 | |
Germaint | 1:3fc11a745984 | 16 | // capteur temperature sol |
Germaint | 1:3fc11a745984 | 17 | DS1820 DS(D3); |
jufray | 0:e030be8f0310 | 18 | |
Germaint | 1:3fc11a745984 | 19 | // capteur humidité sol |
Germaint | 1:3fc11a745984 | 20 | AnalogIn capteur_humidity_sol(A0); |
jufray | 0:e030be8f0310 | 21 | |
Germaint | 1:3fc11a745984 | 22 | // capteur humidité + température air |
jufray | 0:e030be8f0310 | 23 | SHT21 sht(&i2c); |
jufray | 0:e030be8f0310 | 24 | |
Germaint | 1:3fc11a745984 | 25 | // capteur RGB |
ludollaoo | 5:256a143ab0c2 | 26 | Adafruit_TCS34725 RGBsens = Adafruit_TCS34725(&i2c, TCS34725_INTEGRATIONTIME_154MS, TCS34725_GAIN_1X); |
jufray | 0:e030be8f0310 | 27 | |
Germaint | 1:3fc11a745984 | 28 | // capteur lumière |
Germaint | 1:3fc11a745984 | 29 | AnalogIn ain(A1); |
jufray | 0:e030be8f0310 | 30 | |
Germaint | 1:3fc11a745984 | 31 | // Définition de fonctions |
Germaint | 1:3fc11a745984 | 32 | float temp_sol(void); |
Germaint | 1:3fc11a745984 | 33 | int fct_humidity_sol(void); |
ludollaoo | 4:d7e305e06e1a | 34 | void fct_RGB(unsigned char *pr, unsigned char *pg, unsigned char *pb, unsigned short *lux); |
Germaint | 1:3fc11a745984 | 35 | void sendDataSigfox(float tempSol, unsigned char *humSol, float tempAir, unsigned char *humAir, unsigned short *lux, unsigned char *R, unsigned char *G, unsigned char *B); |
Germaint | 2:0bfe25431e8e | 36 | void oledData(void); |
jufray | 0:e030be8f0310 | 37 | |
Germaint | 1:3fc11a745984 | 38 | |
Germaint | 1:3fc11a745984 | 39 | float temperature_sol; |
Germaint | 1:3fc11a745984 | 40 | unsigned char humidity_sol; |
Germaint | 1:3fc11a745984 | 41 | float temperature_air; |
Germaint | 1:3fc11a745984 | 42 | unsigned char humidity_air; |
jufray | 0:e030be8f0310 | 43 | unsigned char pr, pg, pb; |
jufray | 0:e030be8f0310 | 44 | unsigned short lum; |
jufray | 0:e030be8f0310 | 45 | |
jufray | 0:e030be8f0310 | 46 | |
Germaint | 1:3fc11a745984 | 47 | int main() { |
Germaint | 2:0bfe25431e8e | 48 | oled.speed (SSD1306::Medium); // set working frequency |
Germaint | 2:0bfe25431e8e | 49 | oled.init(); // initialize SSD1306 |
Germaint | 2:0bfe25431e8e | 50 | oled.cls(); // clear frame buffer |
Germaint | 2:0bfe25431e8e | 51 | oled.set_contrast(200); |
Germaint | 1:3fc11a745984 | 52 | |
jufray | 0:e030be8f0310 | 53 | while(1) { |
jufray | 0:e030be8f0310 | 54 | |
Germaint | 1:3fc11a745984 | 55 | temperature_sol = temp_sol(); |
Germaint | 2:0bfe25431e8e | 56 | //pc.printf("T sol = %.2f\n\r", temperature_sol); |
jufray | 0:e030be8f0310 | 57 | |
Germaint | 1:3fc11a745984 | 58 | humidity_sol = fct_humidity_sol(); |
Germaint | 2:0bfe25431e8e | 59 | //pc.printf("H sol = %d\n\r", humidity_sol); |
jufray | 0:e030be8f0310 | 60 | |
Germaint | 1:3fc11a745984 | 61 | temperature_air = sht.readTemp(); |
Germaint | 2:0bfe25431e8e | 62 | //pc.printf("temperature_air = %.2f\n\r", temperature_air); |
Germaint | 2:0bfe25431e8e | 63 | |
Germaint | 1:3fc11a745984 | 64 | humidity_air = sht.readHumidity(); |
Germaint | 2:0bfe25431e8e | 65 | //pc.printf("humidity_air = %d\n\r", humidity_air); |
jufray | 0:e030be8f0310 | 66 | |
Germaint | 3:fc704c1d3087 | 67 | fct_RGB(&pr, &pg, &pb, &lum); |
Germaint | 2:0bfe25431e8e | 68 | //pc.printf("red=%d green=%d blue=%d\n\r", pr, pg, pb); |
jufray | 0:e030be8f0310 | 69 | |
Germaint | 2:0bfe25431e8e | 70 | oledData(); |
Germaint | 1:3fc11a745984 | 71 | sendDataSigfox(temperature_sol, &humidity_sol, temperature_air, &humidity_air, &lum, &pr, &pg, &pb); |
jufray | 0:e030be8f0310 | 72 | |
Germaint | 2:0bfe25431e8e | 73 | //pc.printf("\n\r"); |
Germaint | 2:0bfe25431e8e | 74 | wait(10); |
jufray | 0:e030be8f0310 | 75 | } |
jufray | 0:e030be8f0310 | 76 | } |
jufray | 0:e030be8f0310 | 77 | |
jufray | 0:e030be8f0310 | 78 | |
jufray | 0:e030be8f0310 | 79 | float temp_sol() |
jufray | 0:e030be8f0310 | 80 | { |
jufray | 0:e030be8f0310 | 81 | DS.convertTemperature(true, DS1820::all_devices); |
jufray | 0:e030be8f0310 | 82 | if (DS.unassignedProbe(D3)){ |
Germaint | 2:0bfe25431e8e | 83 | //pc.printf( "D3 not assigned\n\r"); |
jufray | 0:e030be8f0310 | 84 | } |
jufray | 0:e030be8f0310 | 85 | return DS.temperature(); |
jufray | 0:e030be8f0310 | 86 | } |
jufray | 0:e030be8f0310 | 87 | |
Germaint | 1:3fc11a745984 | 88 | int fct_humidity_sol(void) |
jufray | 0:e030be8f0310 | 89 | { |
jufray | 0:e030be8f0310 | 90 | float val_min = 0.377; |
jufray | 0:e030be8f0310 | 91 | float val_max = 0.772; |
jufray | 0:e030be8f0310 | 92 | float mesure, mesure_etalonnee; |
Germaint | 1:3fc11a745984 | 93 | mesure = capteur_humidity_sol.read(); |
jufray | 0:e030be8f0310 | 94 | mesure_etalonnee = (1-((mesure - val_min)/(val_max - val_min)))*100; |
jufray | 0:e030be8f0310 | 95 | return (int) mesure_etalonnee; |
jufray | 0:e030be8f0310 | 96 | } |
jufray | 0:e030be8f0310 | 97 | |
Germaint | 3:fc704c1d3087 | 98 | void fct_RGB(unsigned char *pr, unsigned char *pg, unsigned char *pb, unsigned short *lux) |
jufray | 0:e030be8f0310 | 99 | { |
jufray | 0:e030be8f0310 | 100 | int somme; |
jufray | 0:e030be8f0310 | 101 | uint16_t clear, red, green, blue; |
jufray | 0:e030be8f0310 | 102 | if (!RGBsens.begin()) |
jufray | 0:e030be8f0310 | 103 | { |
Germaint | 2:0bfe25431e8e | 104 | //pc.printf("No TCS34725 found ... check your connections"); |
Germaint | 15:c73d0d180cc4 | 105 | //while (1); // halt! |
jufray | 0:e030be8f0310 | 106 | } |
jufray | 0:e030be8f0310 | 107 | RGBsens.getRawData(&red, &green, &blue, &clear); |
jufray | 0:e030be8f0310 | 108 | somme = red + green + blue; |
jufray | 0:e030be8f0310 | 109 | *pr = red*100/somme; |
jufray | 0:e030be8f0310 | 110 | *pg = green*100/somme; |
jufray | 0:e030be8f0310 | 111 | *pb = blue*100/somme; |
Germaint | 3:fc704c1d3087 | 112 | *lux = clear; |
jufray | 0:e030be8f0310 | 113 | } |
jufray | 0:e030be8f0310 | 114 | |
jufray | 0:e030be8f0310 | 115 | void sendDataSigfox(float tempSol, unsigned char *humSol, float tempAir, unsigned char *humAir, unsigned short *lux, unsigned char *R, unsigned char *G, unsigned char *B){ |
jufray | 0:e030be8f0310 | 116 | short tempSol_short, tempAir_short; |
jufray | 0:e030be8f0310 | 117 | tempSol *= 10; |
jufray | 0:e030be8f0310 | 118 | tempAir *= 10; |
jufray | 0:e030be8f0310 | 119 | tempSol_short = (short) tempSol; |
jufray | 0:e030be8f0310 | 120 | tempAir_short = (short) tempAir; |
jufray | 0:e030be8f0310 | 121 | |
jufray | 0:e030be8f0310 | 122 | nucleo.printf("AT$SF=%04x%02x%04x%02x%04x%02x%02x%02x\r\n",tempSol_short, *humSol, tempAir_short, *humAir, *lux, *R, *G, *B); |
jufray | 0:e030be8f0310 | 123 | } |
Germaint | 2:0bfe25431e8e | 124 | |
Germaint | 2:0bfe25431e8e | 125 | void oledData(void){ |
Germaint | 2:0bfe25431e8e | 126 | oled.cls(); |
Germaint | 2:0bfe25431e8e | 127 | oled.locate(0,0); |
Germaint | 2:0bfe25431e8e | 128 | oled.printf("AIR T : %.1f", temperature_air); |
Germaint | 2:0bfe25431e8e | 129 | oled.locate(1,0); |
Germaint | 2:0bfe25431e8e | 130 | oled.printf("AIR H : %d", humidity_air); |
Germaint | 2:0bfe25431e8e | 131 | oled.locate(3,0); |
Germaint | 2:0bfe25431e8e | 132 | oled.printf("FLOOR T : %.1f", temperature_sol); |
Germaint | 2:0bfe25431e8e | 133 | oled.locate(4,0); |
Germaint | 2:0bfe25431e8e | 134 | oled.printf("FLOOR H : %d", humidity_sol); |
Germaint | 2:0bfe25431e8e | 135 | oled.locate(6,0); |
Germaint | 2:0bfe25431e8e | 136 | oled.printf("Light : %d", lum); |
Germaint | 2:0bfe25431e8e | 137 | oled.locate(7,0); |
Germaint | 2:0bfe25431e8e | 138 | oled.printf("R %d G %d B %d", pr, pg, pb); |
Germaint | 2:0bfe25431e8e | 139 | |
Germaint | 2:0bfe25431e8e | 140 | oled.redraw(); |
Germaint | 2:0bfe25431e8e | 141 | } |
jufray | 0:e030be8f0310 | 142 | |
jufray | 0:e030be8f0310 | 143 |