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cpu/atmega328p: Relocate default timer config

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This commit is contained in:
Marian Buschsieweke 2020-05-27 20:04:13 +02:00
parent a950d6bbb6
commit 200afc46fa
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GPG Key ID: 61F64C6599B1539F
3 changed files with 48 additions and 15 deletions
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16
boards/common/atmega/include/periph_conf_atmega_common.h
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@ -53,11 +53,6 @@ extern "C" {
* *
* @details Only the 16 bit timers are used by xtimer * @details Only the 16 bit timers are used by xtimer
* *
* ATmega328p
* ==========
* The timer driver only supports the 16-bit timer (Timer1)
* so this is the only one we can use here.
*
* ATmega1281 * ATmega1281
* ========== * ==========
* The ATmega1281 has 6 timers. Timer0 and Timer2 are 8 Bit Timers, * The ATmega1281 has 6 timers. Timer0 and Timer2 are 8 Bit Timers,
@ -81,16 +76,7 @@ extern "C" {
* @{ * @{
*/ */
#ifndef TIMER_NUMOF #ifndef TIMER_NUMOF
#if defined(CPU_ATMEGA328P) #if defined(CPU_ATMEGA1284P)
#define TIMER_NUMOF (1U)
#define TIMER_CHANNELS (2)
#define TIMER_0 MEGA_TIMER1
#define TIMER_0_MASK &TIMSK1
#define TIMER_0_FLAG &TIFR1
#define TIMER_0_ISRA TIMER1_COMPA_vect
#define TIMER_0_ISRB TIMER1_COMPB_vect
#elif defined(CPU_ATMEGA1284P)
#define TIMER_NUMOF (2U) #define TIMER_NUMOF (2U)
#define TIMER_CHANNELS (2) #define TIMER_CHANNELS (2)

44
cpu/atmega328p/include/default_timer_config.h Normal file
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@ -0,0 +1,44 @@
/*
* Copyright (C) 2015 HAW Hamburg
* 2016 Freie Universität Berlin
*
* This file is subject to the terms and conditions of the GNU Lesser
* General Public License v2.1. See the file LICENSE in the top level
* directory for more details.
*/
/**
* @ingroup cpu_atmega328p
* @{
*
* @file
* @brief Default timer configuration
*
* @author René Herthel <rene-herthel@outlook.de>
* @author Hauke Petersen <hauke.petersen@fu-berlin.de>
*/
#ifndef DEFAULT_TIMER_CONFIG_H
#define DEFAULT_TIMER_CONFIG_H
#ifdef __cplusplus
extern "C" {
#endif
#ifndef TIMER_NUMOF
#define TIMER_NUMOF (1U)
#define TIMER_CHANNELS (2)
#define TIMER_0 MEGA_TIMER1
#define TIMER_0_MASK &TIMSK1
#define TIMER_0_FLAG &TIFR1
#define TIMER_0_ISRA TIMER1_COMPA_vect
#define TIMER_0_ISRB TIMER1_COMPB_vect
#endif /* TIMER_NUMOF */
#ifdef __cplusplus
}
#endif
#endif /* DEFAULT_TIMER_CONFIG_H */
/** @} */

3
cpu/atmega328p/include/periph_cpu.h
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@ -68,5 +68,8 @@ enum {
} }
#endif #endif
#include "periph_conf.h"
#include "default_timer_config.h"
#endif /* PERIPH_CPU_H */ #endif /* PERIPH_CPU_H */
/** @} */ /** @} */