ra8_ulpt_regs.h

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#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stdint.h>
 
#include "ra8_attributes.h"

typedef enum : uintptr_t {
  k_ra8_ulpt0_base_addr = 0x40220000UL, 
  k_ra8_ulpt1_base_addr = 0x40220100UL, 
} ra8_ulpt_addr_t;

typedef enum : uint16_t {
  k_ra8_ulpt_channel_count  = 2U,     
  k_ra8_ulpt_channel_stride = 0x100U, 
} ra8_ulpt_limits_t;

typedef enum : uint8_t {
  k_ra8_ulpt_bit_tstart = 0U, 
  k_ra8_ulpt_bit_tcstf  = 1U, 
  k_ra8_ulpt_bit_tstop  = 2U, 
  k_ra8_ulpt_bit_tunf   = 4U, 
  k_ra8_ulpt_bit_tedga  = 5U, 
  k_ra8_ulpt_bit_tedgb  = 6U, 
} ra8_ulptcr_bit_t;

typedef enum : uint8_t {
  k_ra8_ulpt_mask_tstart = 0x01U, 
  k_ra8_ulpt_mask_tcstf  = 0x02U, 
  k_ra8_ulpt_mask_tstop  = 0x04U, 
} ra8_ulpt_mask_t;

typedef struct {
  volatile uint32_t ULPTCNT; 
  volatile uint32_t ULPTCMA; 
  volatile uint32_t ULPTCMB; 
  volatile uint8_t  ULPTCR;  
  volatile uint8_t  ULPTMR1; 
  volatile uint8_t  ULPTMR2; 
  volatile uint8_t  ULPTMR3; 
  volatile uint8_t  ULPTIOC; 
} r_ulpt_regs_t;

RA8_HW_REGISTER_ACCESS
static inline volatile r_ulpt_regs_t* ra8_ulpt(uint8_t channel)
{
  if ((uint16_t)channel >= k_ra8_ulpt_channel_count) {
    return nullptr;
  }
  return (volatile r_ulpt_regs_t*)(k_ra8_ulpt0_base_addr +
                                   ((uintptr_t)channel * (uintptr_t)k_ra8_ulpt_channel_stride));
}
 
#ifdef __cplusplus
}
#endif