main.cpp

00001 //**********************
00002 // Infrared Rays receiver and transceiver sample for mbed
00003 //
00004 // LPC1768 flash=512KB, ADC=12bits
00005 // LPC11U35 flash=64KB, ADC=10bits
00006 // Nucleo F401RE flash=512KB, ADC=12bits
00007 //
00008 // (C)Copyright 2014-2015 All rights reserved by Y.Onodera
00009 // http://einstlab.web.fc2.com
00010 //**********************
00011 #include "mbed.h"
00012 #include "AQM0802.h"
00013 #include "IR.h"
00014 
00015 //#pragma O0
00016 //#pragma O1
00017 //#pragma O2
00018 //#pragma O3    // default
00019 //#pragma Otime // default
00020 //#pragma Ospace
00021 
00022 
00023 #if defined(TARGET_LPC1768)
00024 DigitalOut led1(LED1);
00025 DigitalOut led2(LED2);
00026 I2C i2c(p28,p27);
00027 AnalogIn ain(p15);
00028 #endif
00029 // for TG-LPC11U35-501
00030 #if defined (TARGET_LPC11U35_501)
00031 DigitalOut led1(P0_20);
00032 DigitalOut led2(P0_21);
00033 I2C i2c(P0_5,P0_4);
00034 AnalogIn ain(P0_11);
00035 #endif
00036 // for Nucleo
00037 #if defined (TARGET_NUCLEO_F401RE)
00038 DigitalOut led1(D13);
00039 I2C i2c(D14,D15);
00040 AnalogIn ain(PA_0);
00041 #endif
00042 
00043 AQM0802 lcd(i2c);
00044 IR ir(P0_12,P0_7);
00045 InterruptIn button(P0_12);
00046 
00047 void irInterrupt()
00048 {
00049     led1=!led1;
00050     button.disable_irq();   // !!! not work !!!
00051     ir.getIR();
00052     button.enable_irq();
00053     
00054     // To do something, code here
00055     
00056 }
00057 
00058 
00059 int main() {
00060     
00061     char msg[10];
00062     char i,n;
00063     char name[][5]={"none","NEC ","AEHA","SONY"};
00064     
00065     button.fall(&irInterrupt);
00066     button.mode(PullUp);
00067     
00068     sprintf(msg, "%d", SystemCoreClock );
00069     lcd.locate(0,0);
00070     lcd.print(msg);
00071     wait(1);    
00072 
00073     while(1) {
00074 
00075         lcd.locate(0,0);
00076         sprintf(msg,"%s",name[ir.mode]);    // 1:NEC, 2:AEHA, 3:SONY
00077         lcd.print(msg);
00078         sprintf(msg,"%4d",ir.bits);    // bits
00079         lcd.print(msg);
00080 
00081         // scroll
00082         n=(ir.bits+7)/8;    // bits to n bytes
00083         for(i=0;i<n;i++){
00084             lcd.locate(0,1);
00085             sprintf(msg,"buf%02d=%02X",i,ir.buf[i]);  // data
00086             lcd.print(msg);
00087             wait(1);
00088         }
00089         
00090 
00091         // Echo back
00092         button.fall(NULL);          // disable Interrupt
00093         // set parameter to send out
00094         // ir.mode is 1:NEC, 2:AEHA or 3:SONY
00095         // ir.bits is number to send out less than IR_LIMITS x8
00096         // ir.buf[] are bytes buffer
00097         ir.setIR();
00098         button.fall(&irInterrupt);  // enable Interrupt
00099         lcd.locate(0,1);
00100         sprintf(msg,"sent out");
00101         lcd.print(msg);
00102         wait(1);
00103         
00104     }
00105 
00106 }
00107 
00108