main.cpp

00001 // lpclcd AnalogIn test program
00002 // 2013/11/4
00003 
00004 #include "mbed.h"
00005 #include "I2cLCD.h"
00006 #include "USBSerial.h"
00007  
00008 //Virtual serial port over USB
00009 USBSerial serial;
00010 // I2C LCD pin assignment
00011 I2cLCD lcd(p28, p27, p29); //sda scl reset
00012 
00013 // AnalogIn note:
00014 // val = name;
00015 // returns 0(0V) thru 1(3.3V)(float)
00016 // val = name.read_u16();
00017 // returns 0(0V)～65535(0xffff, 3.3V)(12bits precision)
00018 AnalogIn ad0(P0_11);
00019 AnalogIn ad1(P0_12);
00020 AnalogIn ad2(P0_13);
00021 AnalogIn ad3(P0_14);
00022 AnalogIn ad5(P0_16);
00023 AnalogIn ad6(P0_22);
00024 
00025 DigitalOut myled(P1_6);
00026 DigitalOut backlight(P1_3);
00027 DigitalIn usersw(P0_1);
00028 
00029 uint8_t line[128];
00030 long cn;
00031 
00032 int main() {
00033 
00034    backlight = 0;
00035    lcd.cls();
00036    lcd.printf("lpclcd AnalogIn");
00037    lcd.locate(0,1);
00038    lcd.printf("LPC11U24");
00039 
00040     cn = 0;
00041     while(1) {
00042         if (usersw == 1) {
00043            lcd.locate(0,1);
00044            lcd.printf("A0:%4d A1:%4d",(int)(ad0*1023),(int)(ad1*1023));
00045         } else {
00046            lcd.locate(0,1);
00047            lcd.printf("A2:%4d A3:%4d",(int)(ad2*1023),(int)(ad3*1023));
00048         };
00049         serial.printf("AD0: %4d\r\n",(int)(ad0*1023));
00050         serial.printf("AD1: %4d\r\n",(int)(ad1*1023));
00051         serial.printf("AD2: %4d\r\n",(int)(ad2*1023));
00052         serial.printf("AD3: %4d\r\n",(int)(ad3*1023));
00053         serial.printf("AD5: %4d\r\n",(int)(ad5*1023));
00054         serial.printf("AD6: %4d\r\n",(int)(ad6*1023));
00055         serial.printf("----------------\r\n");
00056         //
00057         wait(0.2);
00058         myled = (cn&1);
00059         cn++;
00060     }
00061 }