main.cpp

00001 #include "mbed.h"
00002 #include "TCS34725.h"
00003 #include "LoRaWAN.h"
00004 
00005 InterruptIn button1(PG_0);
00006 InterruptIn button2(PG_1);
00007 Serial pc(USBTX, USBRX);
00008 DigitalOut ledRED(PD_14);
00009 DigitalOut ledGreen(PB_0);
00010 DigitalOut ledBlue(PD_15);
00011 
00012 TCS34725 colorSens(PB_9,PB_8);
00013 LoRaWAN OCTA_LoRa(PC_12, PD_2);
00014 
00015 double delay = 0.5; // 500 ms
00016 uint16_t r,g,b,c;
00017 
00018 void BTN1pressed()
00019 {
00020     delay = 0.1; // 100 ms
00021     
00022 }
00023 
00024 void BTN1released()
00025 {
00026     delay = 0.5; // 500 ms
00027 }
00028 
00029 void BTN2pressed()
00030 {
00031     //Andere code nodig
00032     
00033 }
00034 
00035 void BTN2released()
00036 {
00037     char data[50];
00038     char msg[25]= "AT+SENDB="; 
00039     sprintf(msg+9,  "%04X",  r);
00040     sprintf(msg+13, "%04X",  g);
00041     sprintf(msg+17, "%04X",  b);
00042     sprintf(msg+21, "%04X",  c);
00043     bool ok = OCTA_LoRa.sendMessage(msg);
00044     OCTA_LoRa.recieveData(data, 19);    // Read data
00045     wait(0.2);
00046     pc.printf("Received:%s \r\n", data);
00047     
00048 }
00049 
00050 int main()
00051 {
00052     
00053     //char data[202];
00054     
00055     // Assign functions to button1 
00056     button1.fall(&BTN1pressed);
00057     button1.rise(&BTN1released);
00058     
00059     // Assign functions to button2 
00060     button2.fall(&BTN2pressed);
00061     button2.rise(&BTN2released);
00062     
00063     //Turn off RGB led
00064     ledRED = 1;
00065     ledGreen = 1;
00066     ledBlue = 1;
00067     
00068     //serial communication
00069     pc.baud(115200);
00070     pc.printf("Welcome at University of Antwerp #STEM2020 \r\n");
00071     
00072     //initialization of the color sensor
00073     if(!colorSens.init(0xD5, 0x03)){
00074         pc.printf("ERROR: SENSOR\r\n"); //check to see if i2c is responding
00075     }
00076     //initialization of the LoRaWAN module
00077     if(!OCTA_LoRa.init()){
00078         pc.printf("ERROR: LoRaWAN module\r\n");
00079     }
00080     
00081 
00082     while (1) {
00083         colorSens.getColor(r,g,b,c); //pass variables by reference...
00084         pc.printf("DATA: Red: %d Green: %d Blue: %d Clear: %d \r\n", r, g, b, c); // Send sensor data on USB cable to PC
00085         ledRED = !ledRED; //Toggle LED
00086         wait(delay);
00087     }
00088 }