flight/pios/inc/pios_tim_priv.h

   1 #ifndef PIOS_TIM_PRIV_H
   2 #define PIOS_TIM_PRIV_H
   3
   4 #include <pios_stm32.h>
   5
   6 struct pios_tim_clock_cfg {
   7     TIM_TypeDef *timer;
   8     const TIM_TimeBaseInitTypeDef *time_base_init;
   9     struct stm32_irq irq;
  10 };
  11
  12 struct pios_tim_channel {
  13     TIM_TypeDef *timer;
  14     uint8_t     timer_chan;
  15
  16     struct stm32_gpio pin;
  17     uint32_t    remap;
  18 };
  19
  20 struct pios_tim_callbacks {
  21     void (*overflow)(uint32_t tim_id, uint32_t context, uint8_t chan_idx, uint16_t count);
  22     void (*edge)(uint32_t tim_id, uint32_t context, uint8_t chan_idx, uint16_t count);
  23 };
  24
  25 extern int32_t PIOS_TIM_InitClock(const struct pios_tim_clock_cfg *cfg);
  26 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);
  27
  28 #endif /* PIOS_TIM_PRIV_H */