Theaninova/Arduino-IRremote
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Changed default send pin on ATmega32u4 from 13 to 9

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The reason for this change is that I was informed by a community
member that the Pro Micro board does not have the default pin 13. This
causes many issues for beginners that are not familiar with the inner
workings of the library. However, I am concerned about this being a
breaking change. If there are serious issues I may just end up adding
a tutorial in the FAQ for beginners, informing them how they may
change the default pins.
This commit is contained in:
Rafi Khan
2017-09-14 21:52:37 -04:00
parent 47aadf559d
commit d719c27f95
3 changed files with 9 additions and 3 deletions
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2
README.md
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@@ -43,7 +43,7 @@ We are open to suggestions for adding support to new boards, however we highly r
| [ATtiny84](https://github.com/SpenceKonde/ATTinyCore) | **6** | **1** |
| [ATtiny85](https://github.com/SpenceKonde/ATTinyCore) | **1** | **TINY0** |
| [ATmega8](https://github.com/MCUdude/MiniCore) | **9** | **1** |
| Atmega32u4 | 5, 9, **13** | 1, 3, **4** |
| Atmega32u4 | 5, **9**, 13 | 1, 3, **4** |
| [ATmega48, ATmega88, ATmega168, ATmega328](https://github.com/MCUdude/MiniCore) | **3**, 9 | 1, **2** |
| [ATmega1284](https://github.com/MCUdude/MightyCore) | 13, 14, 6 | 1, **2**, 3 |
| [ATmega164, ATmega324, ATmega644](https://github.com/MCUdude/MightyCore) | 13, **14** | 1, **2** |

4
boarddefs.h
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@@ -85,8 +85,8 @@
// Teensy 2.0
#elif defined(__AVR_ATmega32U4__)
//#define IR_USE_TIMER1 // tx = pin 14
//#define IR_USE_TIMER3 // tx = pin 9
#define IR_USE_TIMER4_HS // tx = pin 10
#define IR_USE_TIMER3 // tx = pin 9
//#define IR_USE_TIMER4_HS // tx = pin 10
// Teensy 3.0 / Teensy 3.1
#elif defined(__MK20DX128__) || defined(__MK20DX256__) || defined(__MK64FX512__) || defined(__MK66FX1M0__)

6
changelog.md
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@@ -1,3 +1,9 @@
## 3.0.0 - 2017/09/14
- Changed default send pin on ATmega32u4 from 13 to 9.
Note: this is a non-backwards compatible change as the behaviour of existing programs using this board for receiving WILL be affected. If you would like to use pin 13 as before then please search src/boarddefs.h for "32u4" and comment the line for pin 9 while uncommenting the line for pin 13
## 2.3.3 - 2017/03/31
- Added ESP32 IR receive support [PR #427](https://github.com/z3t0/Arduino-IRremote/pull/425)