a2e00f0c6b
* Removed TICK_stop() macro from portable/GCC/{AVR_AVRDx, AVR_Mega0}/porthardware.h because it is not used anywhere.
* Updated indentation in portable/GCC/{AVR_AVRDx, AVR_Mega0}/* files.
* Added portable/IAR/{AVR_AVRDx, AVR_Mega0 folders.
95 lines
3.4 KiB
C
95 lines
3.4 KiB
C
#ifndef PORTHARDWARE_H
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#define PORTHARDWARE_H
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#include <ioavr.h>
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#include "FreeRTOSConfig.h"
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/*-----------------------------------------------------------*/
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#if ( configUSE_TIMER_INSTANCE == 0 )
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#define TICK_INT_vect TCB0_INT_vect
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#define INT_FLAGS TCB0_INTFLAGS
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#define INT_MASK TCB_CAPT_bm
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#define TICK_init() { \
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TCB0.CCMP = configCPU_CLOCK_HZ / configTICK_RATE_HZ; \
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TCB0.INTCTRL = TCB_CAPT_bm; \
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TCB0.CTRLA = TCB_ENABLE_bm; \
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}
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#elif ( configUSE_TIMER_INSTANCE == 1 )
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#define TICK_INT_vect TCB1_INT_vect
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#define INT_FLAGS TCB1_INTFLAGS
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#define INT_MASK TCB_CAPT_bm
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#define TICK_init() { \
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TCB1.CCMP = configCPU_CLOCK_HZ / configTICK_RATE_HZ; \
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TCB1.INTCTRL = TCB_CAPT_bm; \
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TCB1.CTRLA = TCB_ENABLE_bm; \
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}
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#elif ( configUSE_TIMER_INSTANCE == 2 )
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#define TICK_INT_vect TCB2_INT_vect
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#define INT_FLAGS TCB2_INTFLAGS
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#define INT_MASK TCB_CAPT_bm
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#define TICK_init() { \
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TCB2.CCMP = configCPU_CLOCK_HZ / configTICK_RATE_HZ; \
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TCB2.INTCTRL = TCB_CAPT_bm; \
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TCB2.CTRLA = TCB_ENABLE_bm; \
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}
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#elif ( configUSE_TIMER_INSTANCE == 3 )
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#define TICK_INT_vect TCB3_INT_vect
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#define INT_FLAGS TCB3_INTFLAGS
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#define INT_MASK TCB_CAPT_bm
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#define TICK_init() { \
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TCB3.CCMP = configCPU_CLOCK_HZ / configTICK_RATE_HZ; \
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TCB3.INTCTRL = TCB_CAPT_bm; \
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TCB3.CTRLA = TCB_ENABLE_bm; \
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}
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#elif ( configUSE_TIMER_INSTANCE == 4 )
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#define TICK_INT_vect TCB4_INT_vect
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#define INT_FLAGS TCB4_INTFLAGS
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#define INT_MASK TCB_CAPT_bm
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#define TICK_init() { \
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TCB4.CCMP = configCPU_CLOCK_HZ / configTICK_RATE_HZ; \
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TCB4.INTCTRL = TCB_CAPT_bm; \
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TCB4.CTRLA = TCB_ENABLE_bm; \
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}
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#elif ( configUSE_TIMER_INSTANCE == 5 )
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#define TICK_INT_vect RTC_CNT_vect
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#define INT_FLAGS RTC_INTFLAGS
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#define INT_MASK RTC_OVF_bm
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/* Hertz to period for RTC setup */
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#define RTC_PERIOD_HZ(x) ( 32768 * ( ( 1.0 / x ) ) )
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#define TICK_init() { \
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while (RTC.STATUS > 0); \
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RTC.CTRLA = RTC_PRESCALER_DIV1_gc | 1 << RTC_RTCEN_bp; \
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RTC.PER = RTC_PERIOD_HZ(configTICK_RATE_HZ); \
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RTC.INTCTRL |= 1 << RTC_OVF_bp; \
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}
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#else
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#undef TICK_INT_vect
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#undef INT_FLAGS
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#undef INT_MASK
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#undef TICK_init()
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#error Invalid timer setting.
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#endif
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/*-----------------------------------------------------------*/
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#endif /* PORTHARDWARE_H */
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