furi_hal_cortex.h

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#pragma once
 
#include <stdint.h>
#include <stdbool.h>
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct {
    uint32_t start;
    uint32_t value;
} FuriHalCortexTimer;
 
void furi_hal_cortex_init_early(void);
 
void furi_hal_cortex_delay_us(uint32_t microseconds);
 
uint32_t furi_hal_cortex_instructions_per_microsecond(void);
 
FuriHalCortexTimer furi_hal_cortex_timer_get(uint32_t timeout_us);
 
bool furi_hal_cortex_timer_is_expired(FuriHalCortexTimer cortex_timer);
 
void furi_hal_cortex_timer_wait(FuriHalCortexTimer cortex_timer);
 
typedef enum {
    FuriHalCortexComp0,
    FuriHalCortexComp1,
    FuriHalCortexComp2,
    FuriHalCortexComp3,
} FuriHalCortexComp;
 
typedef enum {
    FuriHalCortexCompSizeWord = 0b10,
    FuriHalCortexCompSizeHalfWord = 0b01,
    FuriHalCortexCompSizeByte = 0b00,
} FuriHalCortexCompSize;
 
typedef enum {
    FuriHalCortexCompFunctionPC = 0b100,
    FuriHalCortexCompFunctionRead = 0b101,
    FuriHalCortexCompFunctionWrite = 0b110,
    FuriHalCortexCompFunctionReadWrite = 0b110,
} FuriHalCortexCompFunction;
 
void furi_hal_cortex_comp_enable(
    FuriHalCortexComp comp,
    FuriHalCortexCompFunction function,
    uint32_t value,
    uint32_t mask,
    FuriHalCortexCompSize size);
 
void furi_hal_cortex_comp_reset(FuriHalCortexComp comp);
 
#ifdef __cplusplus
}
#endif