main.cpp

00001 #include "mbed.h"
00002 #include "LCD_DISCO_F746NG.h"
00003 
00004 DigitalOut ledRE(D2);
00005 DigitalOut ledGR(D7);
00006 DigitalOut ledBL(D6);
00007 DigitalOut ledIND(LED4); 
00008 DigitalIn button(D3);
00009 LCD_DISCO_F746NG lcd;
00010 AnalogIn tempCalc(A0);
00011 
00012 int main() {
00013     button.mode(PullUp);
00014     int prevValue = 0;  
00015     //printf("Data transfer complete.\n");
00016 
00017     while(1) {
00018         float temp = tempCalc.read()*27.21;
00019         printf("%f\n", temp);
00020         char result[18];
00021         snprintf(result, sizeof(result), "Current temp %f", temp);
00022         wait(0.1);
00023         if (button == 1 && prevValue == 0){
00024             if (ledRE == 1 && ledGR == 1 && ledBL && ledIND){
00025                 
00026                 lcd.Clear(LCD_COLOR_BLACK);
00027                 
00028                 ledIND = 0;
00029                 wait(0.2);
00030                 ledBL = 0;
00031                 wait(0.2);
00032                 ledGR = 0;               
00033                 wait(0.2);
00034                 ledRE = 0;
00035             }
00036             else {
00037                 
00038                 lcd.SetBackColor(LCD_COLOR_BLACK);
00039                 lcd.SetTextColor(LCD_COLOR_WHITE);
00040                 wait(0.2);
00041                 lcd.DisplayStringAt(0, LINE(5), (uint8_t *)result, CENTER_MODE);
00042                 
00043                 
00044                 
00045                 ledIND = 1;
00046                 wait(0.2);
00047                 ledBL = 1;
00048                 wait(0.2);
00049                 ledGR = 1;               
00050                 wait(0.2);
00051                 ledRE = 1;
00052             }
00053             prevValue = 1;
00054         }
00055         else if (button == 0){
00056             prevValue = 0;
00057         }
00058 
00059     }
00060 }