Version 2.2.1

README.md

@@ -5,6 +5,7 @@ Available as Arduino library "IRMP"
 ### [Version 2.2.0](https://github.com/ukw100/IRMP/releases)
 
 [![License: GPL v3](https://img.shields.io/badge/License-GPLv3-blue.svg)](https://www.gnu.org/licenses/gpl-3.0)
+[![Commits since latest](https://img.shields.io/github/commits-since/ukw100/irmp/latest)](https://github.com/ukw100/irmp/commits/master)
 [![Build Status](https://github.com/ukw100/irmp/workflows/LibraryBuild/badge.svg)](https://github.com/ukw100/irmp/actions)
 [![Hit Counter](https://hitcounter.pythonanywhere.com/count/tag.svg?url=https%3A%2F%2Fgithub.com%2Fukw100%2FIRMP)](https://github.com/brentvollebregt/hit-counter)
 
@@ -131,6 +132,12 @@ The **tone() library is still available**. You can use it alternating with IR re
 
 
 # Revision History
+### Version 2.2.1
+- Improved pin layout.
+- Fixed bug with stm32duino 1.9.
+- Version number.
+- Blink13 -> LEDFeedback.
+
 ### Version 2.2.0
 - Supported **Apollo3** platform.
 - Fixed DigisparkPro bug.

library.json

@@ -6,7 +6,7 @@
     "type": "git",
     "url": "https://github.com/ukw100/IRMP"
   },
-  "version": "2.0.0",
+  "version": "2.2.1",
   "exclude": "pictures",
   "authors":  [
     {

library.properties

@@ -1,9 +1,9 @@
 name=IRMP
-version=2.2.0
+version=2.2.1
 author=Frank Meyer, Armin Joachimsmeyer
 maintainer=Armin Joachimsmeyer <[email protected]>, [email protected]
 sentence=Receive and Send infrared signals from your remote<br/>
-paragraph=Supports <b>50 different IR protocols</b>. <b>Small footprint</b>. Can receive <b>40 protocols concurrently</b>.<br/>Supports ATTinyCore as well as Digispark and Digispark Pro boards.<br/>Receive and send can be used in the same sketch.<br/>For a short comparison of IR libraries, see <a href="https://github.com/ukw100/IRMP#quick-comparison-of-4-arduino-ir-receiving-libraries">GitHub README</a> 
+paragraph=Supports <b>50 different IR protocols</b>. <b>Small footprint</b>. Can receive <b>40 protocols concurrently</b>.<br/>Supports ATTinyCore as well as Digispark and Digispark Pro boards.<br/>Receive and send can be used in the same sketch.<br/>For a short comparison of IR libraries, see <a href="https://github.com/ukw100/IRMP#quick-comparison-of-4-arduino-ir-receiving-libraries">GitHub README</a><br/><br/><b>New:<b>Minor improvements.
 category=Signal Input/Output
 url=https://github.com/ukw100/IRMP
 architectures=avr,esp8266,esp32,STM32,stm32,stm32duino,samd,apollo3

src/IRTimer.cpp.h

@@ -159,7 +159,7 @@ timer1_enable(TIM_DIV16, TIM_EDGE, TIM_LOOP);
 timer1_write((F_CPU / 16) / IR_INTERRUPT_FREQUENCY);
 
 #elif defined(ESP32)
-// Use Timer1 with 1 microsecond resolution
+// Use Timer1 with 1 microsecond resolution, main clock is 80MHZ
 sESP32Timer = timerBegin(1, 80, true);
 timerAttachInterrupt(sESP32Timer, irmp_timer_ISR, true);
 timerAlarmWrite(sESP32Timer, (getApbFrequency() / 80) / IR_INTERRUPT_FREQUENCY, true);
@@ -193,22 +193,16 @@ sSTM32Timer.refresh(); // Set the timer's count to 0 and update the prescaler an
 
 #elif defined(ARDUINO_ARCH_SAMD)
 REG_GCLK_CLKCTRL = (uint16_t) (GCLK_CLKCTRL_CLKEN | GCLK_CLKCTRL_GEN_GCLK0 | GCLK_CLKCTRL_ID_TCC2_TC3); // GCLK1=32kHz,  GCLK0=48Mhz
-while ( GCLK->STATUS.bit.SYNCBUSY == 1 ); // wait for sync
+//    while (GCLK->STATUS.bit.SYNCBUSY) // not required to wait
+//        ;
 
 TcCount16* TC = (TcCount16*) TC3;
 
 TC->CTRLA.reg &= ~TC_CTRLA_ENABLE; // Enable write access to CTRLA register
 while (TC->STATUS.bit.SYNCBUSY == 1); // wait for sync
 
-TC->CTRLA.reg |= TC_CTRLA_MODE_COUNT16; // Set Timer counter Mode to 16 bits
-while (TC->STATUS.bit.SYNCBUSY == 1); // wait for sync
-TC->CTRLA.reg |= TC_CTRLA_WAVEGEN_MFRQ;// Use match mode so that the timer counter resets when the count matches the compare register
-while (TC->STATUS.bit.SYNCBUSY == 1); // wait for sync
-TC->CTRLA.reg |= TC_CTRLA_PRESCALER_DIV1;
-while (TC->STATUS.bit.SYNCBUSY == 1); // wait for sync
-
 // Set Timer counter Mode to 16 bits, use match mode so that the timer counter resets when the count matches the compare register
-//TC->CTRLA.reg |= TC_CTRLA_MODE_COUNT16 | TC_CTRLA_WAVEGEN_MFRQ |TC_CTRLA_PRESCALER_DIV1;
+TC->CTRLA.reg |= TC_CTRLA_MODE_COUNT16 | TC_CTRLA_WAVEGEN_MFRQ |TC_CTRLA_PRESCALER_DIV1;
 
 TC->CC[0].reg = (uint16_t) ((F_CPU / IR_INTERRUPT_FREQUENCY)- 1); // ((48Mhz / sampleRate) - 1);
 
@@ -219,7 +213,7 @@ TC->INTENSET.bit.MC0 = 1;
 NVIC_EnableIRQ (TC3_IRQn);
 
 TC->CTRLA.reg |= TC_CTRLA_ENABLE;
-while (TC->STATUS.bit.SYNCBUSY == 1); // wait for sync (max 6 clocks?)
+//    while (TC5->COUNT16.STATUS.reg & TC_STATUS_SYNCBUSY); // Not required to wait at end of function
 
 #elif defined(ARDUINO_ARCH_APOLLO3)
 // Use Timer 3 segment B