LibrePilot/flight/pios/inc/pios_tim_priv.h

#ifndef PIOS_TIM_PRIV_H
#define PIOS_TIM_PRIV_H

#include <pios_stm32.h>

struct pios_tim_clock_cfg {
    TIM_TypeDef *timer;
    const TIM_TimeBaseInitTypeDef *time_base_init;
    struct stm32_irq irq;
};

struct pios_tim_channel {
    TIM_TypeDef *timer;
    uint8_t     timer_chan;

    struct stm32_gpio pin;
    uint32_t    remap;
};

struct pios_tim_callbacks {
    void (*overflow)(uint32_t tim_id, uint32_t context, uint8_t chan_idx, uint16_t count);
    void (*edge)(uint32_t tim_id, uint32_t context, uint8_t chan_idx, uint16_t count);
};

extern int32_t PIOS_TIM_InitClock(const struct pios_tim_clock_cfg *cfg);
extern int32_t PIOS_TIM_InitChannels(uint32_t *tim_id, const struct pios_tim_channel *channels, uint8_t num_channels, const struct pios_tim_callbacks *callbacks, uint32_t context);

#endif /* PIOS_TIM_PRIV_H */