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+#include <TimerOne.h>
/* first include Arduino.h, the IDE includes it after irmp*.h ... */
#include "Arduino.h"
/* ... and then chokes on uintX_t ... */
#include <irmp.h>
#include <irsnd.h>
/* undefine this if you don't want blinking LED for diagnosis */
#define LED_PIN 13
#define SER_BAUD 115200
/* F_INTERRUPTS is the interrupt frequency defined in irmpconfig.h */
#define US (1000000 / F_INTERRUPTS)
void setup()
{
Serial.begin(SER_BAUD);
delay(1000);
/* greeting string and debugging ouput */
Serial.println("IRMP test sketch");
Serial.print("US: ");
Serial.println(US);
Serial.println("Send example: P:02 A:916E C:000F (NEC Taste 1)");
#ifdef LED_PIN
pinMode(LED_PIN, OUTPUT);
#endif
irmp_init();
irsnd_init();
//sei();
led(HIGH);
delay(20); /* make sure the greeting string is out before starting */
led(LOW);
Timer1.initialize(US);
Timer1.attachInterrupt(timerinterrupt);
}
IRMP_DATA irmp_data[3];
uint8_t act_data = 0;
int incomingByte = 0; // for incoming serial data
void loop()
{
IRMP_DATA* data = &irmp_data[act_data];
if (irmp_get_data(data))
{
led(HIGH);
#if IRMP_PROTOCOL_NAMES == 1
Serial.print(irmp_protocol_names[data->protocol]);
Serial.print(" ");
#endif
Serial.print("P:");
Serial.print(data->protocol, HEX);
Serial.print(" A:");
Serial.print(data->address, HEX);
Serial.print(" C:");
Serial.print(data->command, HEX);
Serial.print(" ");
Serial.print(data->flags, HEX);
Serial.println("");
/* Serial.print is asynchronous, so the LED is only flashing very lightly */
led(LOW);
data->flags = 0; // reset flags!
int result = irsnd_send_data(data, TRUE);
if (result != 1)
{
Serial.println("loop : irsnd_send_data ERROR");
}
else
{
if (++act_data >= 3)
{
act_data = 0;
}
}
}
if (Serial.available() == 18 && readAndCheck('P') && readAndCheck(':'))
{
// read the protocol
data->protocol = readHex() * 16 + readHex();
if (readAndCheck(' ') && readAndCheck('A') && readAndCheck(':'))
{
// read the address
data->address = ((readHex() * 16 + readHex()) * 16 + readHex()) * 16 + readHex();
if (readAndCheck(' ') && readAndCheck('C') && readAndCheck(':'))
{
// read the address
data->command = ((readHex() * 16 + readHex()) * 16 + readHex()) * 16 + readHex();
// send ir data
data->flags = 0;
int result = irsnd_send_data(data, TRUE);
if (result)
{
Serial.print("Send IR data: ");
Serial.print("P:");
Serial.print(data->protocol, HEX);
Serial.print(" A:");
Serial.print(data->address, HEX);
Serial.print(" C:");
Serial.print(data->command, HEX);
Serial.println("");
if (++act_data >= 3)
{
act_data = 0;
}
}
}
}
}
}
/* helper function: attachInterrupt wants void(), but irmp_ISR is uint8_t() */
void timerinterrupt()
{
// only when tsop dont see the ir_led flashing
irsnd_ISR(); // call irsnd ISR
irmp_ISR(); // call irmp ISR
/*
// do not receive when sending (tsop see the ir_led)
if (! irsnd_ISR()) // call irsnd ISR
{ // if not busy...
irmp_ISR(); // call irmp ISR
}
*/
}
static inline void led(int state)
{
#ifdef LED_PIN
digitalWrite(LED_PIN, state);
#endif
}
static inline int readAndCheck(int c)
{
return c == Serial.read();
}
static inline int readHex()
{
int c = Serial.read();
if (c >= '0' && c <= '9')
{
return c - '0';
}
c |= 0x20; // lowercase
if (c >= 'a' && c <= 'f')
{
return c + 10 - 'a';
}
return -1;
}
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