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d47a880915
The RTT overflow callback is not available on all RTT implementations. This means it is either a no-op or `rtt_set_overflow_cb()` is a no-op or it will overwrite the alarm set with `rtt_set_alarm()`. This adds a feature to indicate that proper overflow reporting is available.
36 lines
948 B
Makefile
36 lines
948 B
Makefile
include $(RIOTCPU)/efm32/efm32-info.mk
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include $(RIOTCPU)/efm32/efm32-features.mk
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CPU_CORE = $(EFM32_ARCHITECTURE)
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# families without MPU
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ifeq (,$(filter efm32zg efm32hg, $(CPU_FAM)))
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FEATURES_PROVIDED += cortexm_mpu
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endif
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FEATURES_PROVIDED += arch_efm32
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FEATURES_PROVIDED += periph_cpuid
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FEATURES_PROVIDED += periph_flashpage
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FEATURES_PROVIDED += periph_flashpage_pagewise
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FEATURES_PROVIDED += periph_gpio periph_gpio_irq
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FEATURES_PROVIDED += periph_rtt_set_counter
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FEATURES_PROVIDED += periph_rtt_overflow
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FEATURES_PROVIDED += periph_wdt
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FEATURES_CONFLICT += periph_rtc:periph_rtt
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FEATURES_CONFLICT_MSG += "On the EFM32, the RTC and RTT map to the same hardware peripheral."
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ifeq (1,$(EFM32_TRNG))
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FEATURES_PROVIDED += periph_hwrng
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endif
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ifeq (1,$(EFM32_SERIES))
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FEATURES_PROVIDED += periph_wdt_cb
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endif
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ifeq (1,$(EFM32_LEUART_ENABLED))
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CFLAGS += -DEFM32_LEUART_ENABLED=1
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endif
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include $(RIOTCPU)/cortexm_common/Makefile.features
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