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Dependencies: C12832 LM75B mbed
Fork of app-shield-LM75B by
main.cpp
00001 #include "mbed.h" 00002 #include "LM75B.h" 00003 #include "C12832.h" 00004 00005 DigitalOut red (LED_RED); 00006 DigitalOut green(LED_GREEN); 00007 DigitalOut blue(LED_BLUE); 00008 DigitalIn up(A2); 00009 DigitalIn down(A3); 00010 DigitalIn left(A4); 00011 DigitalIn right(A5); 00012 DigitalIn fire(D4); 00013 AnalogIn pot1 (A0); 00014 AnalogIn pot2 (A1); 00015 C12832 lcd(D11, D13, D12, D7, D10); 00016 LM75B sensor(D14,D15); 00017 PwmOut spkr(D6); 00018 void start(void); 00019 void menu(void); 00020 int ctrl=3; 00021 int main () 00022 { 00023 red = 1; 00024 green = 1; 00025 blue = 1; 00026 lcd.cls(); 00027 start(); 00028 menu(); 00029 while(1) { 00030 if (left == 1) { 00031 ctrl = 1; 00032 } 00033 if (right == 1) { 00034 ctrl = 2; 00035 } 00036 if (up == 1) { 00037 ctrl = 1; 00038 } 00039 if (down == 1) { 00040 ctrl = 2; 00041 } 00042 if (fire == 1){ 00043 ctrl = 0; 00044 } 00045 switch (ctrl){ 00046 case 0: 00047 menu(); 00048 break; 00049 case 1: 00050 while(1) { 00051 lcd.cls(); 00052 lcd.locate(0,3); 00053 lcd.printf("Temp = %.1f\n", sensor.temp()); 00054 float i = 0.0; 00055 i = sensor.temp(); 00056 if (i>28.0) { 00057 blue =1; 00058 green = 1; 00059 red = 0; 00060 lcd.locate(0,15); 00061 lcd.printf("So Hot!"); 00062 } else if (i<18.0) { 00063 red = 1; 00064 green = 1; 00065 blue = 0; 00066 lcd.locate(0,15); 00067 lcd.printf("Really Cold....."); 00068 } else { 00069 red = 1; 00070 blue = 1; 00071 green = 0; 00072 lcd.locate(0,15); 00073 lcd.printf("Comfortable!!!"); 00074 } 00075 wait(1.0); 00076 if(fire == 1) { 00077 lcd.cls(); 00078 ctrl = 0; 00079 red = 1; 00080 green = 1; 00081 blue = 1; 00082 break; 00083 } 00084 } 00085 break; 00086 case 2: 00087 while(1) { 00088 lcd.cls(); 00089 lcd.locate(0,3); 00090 lcd.printf("Pot 1 = %.2f", (float)pot1); 00091 lcd.locate(0,14); 00092 lcd.printf("Pot 2 = %.2f", (float)pot2); 00093 wait(0.1); 00094 spkr.period((float)pot1/(float)pot2); 00095 spkr=0.8; 00096 wait(0.02); 00097 if(fire == 1) { 00098 ctrl = 0; 00099 spkr = 0; 00100 lcd.cls(); 00101 break; 00102 } 00103 } 00104 break; 00105 } 00106 } 00107 } 00108 void menu(void) 00109 { 00110 lcd.locate(0,3); 00111 lcd.printf("welcome to mbed world!"); 00112 } 00113 00114 void start(void) 00115 { 00116 int j=5; 00117 while(1) { 00118 lcd.locate(0,3); 00119 lcd.printf("reboot system please wait"); 00120 lcd.locate(0,15); 00121 lcd.printf("time : %d",j); 00122 j--; 00123 wait(1.0); 00124 if(j==0) { 00125 break; 00126 } 00127 } 00128 lcd.cls(); 00129 } 00130
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