flipperzero-firmware/firmware/targets/f7/furi_hal/furi_hal_clock.h
Nikolay Minaylov 4241ad24a3
[FL-2797] Signal Generator app (#1793)
* Signal Generator app
* MCO pin initialization in app
* furi_hal_pwm documentation

Co-authored-by: あく <alleteam@gmail.com>
2022-09-29 01:37:24 +09:00

68 lines
1.5 KiB
C

#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include <stm32wbxx_ll_rcc.h>
typedef enum {
FuriHalClockMcoLse,
FuriHalClockMcoSysclk,
FuriHalClockMcoMsi100k,
FuriHalClockMcoMsi200k,
FuriHalClockMcoMsi400k,
FuriHalClockMcoMsi800k,
FuriHalClockMcoMsi1m,
FuriHalClockMcoMsi2m,
FuriHalClockMcoMsi4m,
FuriHalClockMcoMsi8m,
FuriHalClockMcoMsi16m,
FuriHalClockMcoMsi24m,
FuriHalClockMcoMsi32m,
FuriHalClockMcoMsi48m,
} FuriHalClockMcoSourceId;
typedef enum {
FuriHalClockMcoDiv1 = LL_RCC_MCO1_DIV_1,
FuriHalClockMcoDiv2 = LL_RCC_MCO1_DIV_2,
FuriHalClockMcoDiv4 = LL_RCC_MCO1_DIV_4,
FuriHalClockMcoDiv8 = LL_RCC_MCO1_DIV_8,
FuriHalClockMcoDiv16 = LL_RCC_MCO1_DIV_16,
} FuriHalClockMcoDivisorId;
/** Early initialization */
void furi_hal_clock_init_early();
/** Early deinitialization */
void furi_hal_clock_deinit_early();
/** Initialize clocks */
void furi_hal_clock_init();
/** Switch to HSI clock */
void furi_hal_clock_switch_to_hsi();
/** Switch to PLL clock */
void furi_hal_clock_switch_to_pll();
/** Stop SysTick counter without resetting */
void furi_hal_clock_suspend_tick();
/** Continue SysTick counter operation */
void furi_hal_clock_resume_tick();
/** Enable clock output on MCO pin
*
* @param source MCO clock source
* @param div MCO clock division
*/
void furi_hal_clock_mco_enable(FuriHalClockMcoSourceId source, FuriHalClockMcoDivisorId div);
/** Disable clock output on MCO pin */
void furi_hal_clock_mco_disable();
#ifdef __cplusplus
}
#endif