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Add support for ATmega128 #67

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Add support for ATmega128 #67

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12 changes: 11 additions & 1 deletion TimerOne.h
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Original file line number Diff line number Diff line change
Expand Up @@ -6,6 +6,7 @@
* Modified April 2012 by Paul Stoffregen - portable to other AVR chips, use inline functions
* Modified again, June 2014 by Paul Stoffregen - support Teensy 3.x & even more AVR chips
* Modified July 2017 by Stoyko Dimitrov - added support for ATTiny85 except for the PWM functionality
* Modified August 2024 by Nathan Cheek - added support for ATmega128
*
*
* This is free software. You can redistribute it and/or modify it under
Expand Down Expand Up @@ -171,7 +172,7 @@ class TimerOne

#elif defined(__AVR__)

#if defined (__AVR_ATmega8__)
#if defined (__AVR_ATmega8__) || defined (__AVR_ATmega128__)
//in some io definitions for older microcontrollers TIMSK is used instead of TIMSK1
#define TIMSK1 TIMSK
#endif
Expand Down Expand Up @@ -278,14 +279,23 @@ class TimerOne

void attachInterrupt(void (*isr)()) __attribute__((always_inline)) {
isrCallback = isr;
#if defined(__AVR_ATmega128__)
TIMSK1 |= _BV(TOIE1);
TIMSK1 &= ~(_BV(TICIE1) | _BV(OCIE1A) | _BV(OCIE1B));
#else
TIMSK1 = _BV(TOIE1);
#endif
}
void attachInterrupt(void (*isr)(), unsigned long microseconds) __attribute__((always_inline)) {
if(microseconds > 0) setPeriod(microseconds);
attachInterrupt(isr);
}
void detachInterrupt() __attribute__((always_inline)) {
#if defined(__AVR_ATmega128__)
TIMSK1 &= ~(_BV(TOIE1) | _BV(TICIE1) | _BV(OCIE1A) | _BV(OCIE1B));
#else
TIMSK1 = 0;
#endif
}
static void (*isrCallback)();
static void isrDefaultUnused();
Expand Down
7 changes: 7 additions & 0 deletions config/known_16bit_timers.h
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Original file line number Diff line number Diff line change
Expand Up @@ -143,6 +143,13 @@
//#define TIMER1_ICP_PIN 8
//#define TIMER1_CLK_PIN 5

#elif defined (__AVR_ATmega128__)
#define TIMER1_A_PIN 13 // PB5
#define TIMER1_B_PIN 14 // PB6
#define TIMER1_C_PIN 15 // PB7
#define TIMER1_ICP_PIN 22 // PD4
#define TIMER1_CLK_PIN 24 // PD6

// Sanguino
//
#elif defined(__AVR_ATmega644P__) || defined(__AVR_ATmega644__)
Expand Down
2 changes: 1 addition & 1 deletion library.properties
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Original file line number Diff line number Diff line change
@@ -1,6 +1,6 @@
name=TimerOne
version=1.1.1
author=Stoyko Dimitrov, Jesse Tane, Jérôme Despatis, Michael Polli, Dan Clemens, Paul Stoffregen
author=Stoyko Dimitrov, Jesse Tane, Jérôme Despatis, Michael Polli, Dan Clemens, Nathan Cheek, Paul Stoffregen
maintainer=Paul Stoffregen
sentence=Use hardware Timer1 for finer PWM control and/or running an periodic interrupt function
paragraph=
Expand Down