20 lines
649 B
C
20 lines
649 B
C
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#ifndef __GLOBAL_H__
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#define __GLOBAL_H__
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#include <stdbool.h>
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#include <stdint.h>
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#include <assert.h>
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#include <string.h>
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/* The IRQ header must be included before stm32_device.h since ST defines a bunch of messy macros there. */
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#include <stm32_irqs.h> /* Header generated from stm32***_startup.s in Makefile */
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#include <stm32f0xx.h>
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#define COUNT_OF(x) ((sizeof(x)/sizeof(0[x])) / ((size_t)(!(sizeof(x) % sizeof(0[x])))))
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#define APB1_PRESC (1<<(APBPrescTable[(RCC->CFGR & RCC_CFGR_PPRE1_Msk) >> RCC_CFGR_PPRE1_Pos]))
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#define AHB_PRESC (1<<(AHBPrescTable[(RCC->CFGR & RCC_CFGR_HPRE_Msk) >> RCC_CFGR_HPRE_Pos]))
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#endif /* __GLOBAL_H__ */
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