This commit is contained in:
Rafi Khan
2017-08-10 16:57:54 -06:00
parent 47aadf559d
commit 679348568d
9 changed files with 341 additions and 62 deletions

View File

@@ -1,10 +1,5 @@
#include "IRremote.h"
#include "IRremoteInt.h"
#ifdef IR_TIMER_USE_ESP32
hw_timer_t *timer;
void IRTimer(); // defined in IRremote.cpp
#endif
//+=============================================================================
// Decodes the received IR message
@@ -120,19 +115,10 @@ IRrecv::IRrecv (int recvpin, int blinkpin)
//+=============================================================================
// initialization
//
#ifdef USE_DEFAULT_ENABLE_IR_IN
void IRrecv::enableIRIn ( )
{
// Interrupt Service Routine - Fires every 50uS
#ifdef ESP32
// ESP32 has a proper API to setup timers, no weird chip macros needed
// simply call the readable API versions :)
// 3 timers, choose #1, 80 divider nanosecond precision, 1 to count up
timer = timerBegin(1, 80, 1);
timerAttachInterrupt(timer, &IRTimer, 1);
// every 50ns, autoreload = true
timerAlarmWrite(timer, 50, true);
timerAlarmEnable(timer);
#else
// Interrupt Service Routine - Fires every 50uS
cli();
// Setup pulse clock timer interrupt
// Prescale /8 (16M/8 = 0.5 microseconds per tick)
@@ -146,7 +132,6 @@ void IRrecv::enableIRIn ( )
TIMER_RESET;
sei(); // enable interrupts
#endif
// Initialize state machine variables
irparams.rcvstate = STATE_IDLE;
@@ -155,14 +140,17 @@ void IRrecv::enableIRIn ( )
// Set pin modes
pinMode(irparams.recvpin, INPUT);
}
#endif // USE_DEFAULT_ENABLE_IR_IN
//+=============================================================================
// Enable/disable blinking of pin 13 on IR processing
//
void IRrecv::blink13 (int blinkflag)
{
#ifdef BLINKLED
irparams.blinkflag = blinkflag;
if (blinkflag) pinMode(BLINKLED, OUTPUT) ;
#endif
}
//+=============================================================================