ra8_port_constants.h

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#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stdint.h>
 
/* =============================================================================
 * Port indices
 * =============================================================================
 */

typedef enum : uint8_t {
  k_ra8_port_0     = 0U,  
  k_ra8_port_1     = 1U,  
  k_ra8_port_2     = 2U,  
  k_ra8_port_3     = 3U,  
  k_ra8_port_4     = 4U,  
  k_ra8_port_5     = 5U,  
  k_ra8_port_6     = 6U,  
  k_ra8_port_7     = 7U,  
  k_ra8_port_8     = 8U,  
  k_ra8_port_9     = 9U,  
  k_ra8_port_10    = 10U, 
  k_ra8_port_11    = 11U, 
  k_ra8_port_12    = 12U, 
  k_ra8_port_13    = 13U, 
  k_ra8_port_14    = 14U, 
  k_ra8_port_count = 15U, 
  k_ra8_port_max   = 14U, 
} ra8_port_t;
 
/* =============================================================================
 * Pin indices within a port
 * =============================================================================
 */

typedef enum : uint8_t {
  k_ra8_pin_0     = 0U,  
  k_ra8_pin_1     = 1U,  
  k_ra8_pin_2     = 2U,  
  k_ra8_pin_3     = 3U,  
  k_ra8_pin_4     = 4U,  
  k_ra8_pin_5     = 5U,  
  k_ra8_pin_6     = 6U,  
  k_ra8_pin_7     = 7U,  
  k_ra8_pin_8     = 8U,  
  k_ra8_pin_9     = 9U,  
  k_ra8_pin_10    = 10U, 
  k_ra8_pin_11    = 11U, 
  k_ra8_pin_12    = 12U, 
  k_ra8_pin_13    = 13U, 
  k_ra8_pin_14    = 14U, 
  k_ra8_pin_15    = 15U, 
  k_ra8_pin_count = 16U, 
  k_ra8_pin_max   = 15U, 
} ra8_pin_t;
 
/* =============================================================================
 * Packed port+pin type (matches FSP BSP_IO_PORT_XX_PIN_YY layout)
 * =============================================================================
 */

typedef enum : uint16_t {
  k_ra8_pin_none = 0xFFFFU, 
 
  /* ---- On-board LEDs on the EK-RA8D2 (from FSP board_leds.c). ------- */
  k_ra8_pin_led1 = 0x0600U, 
  k_ra8_pin_led2 = 0x0303U, 
  k_ra8_pin_led3 = 0x0A07U, 
 
  /* ---- Parallel Graphics Expansion Board 1 GPIO control (J1 + UM Table 33). */
  k_ra8_pin_lcd_reset_l = 0x0606U, 
  k_ra8_pin_lcd_blen    = 0x050EU, 
} ra8_port_pin_t;

#define RA8_PIN(port, pin) ((ra8_port_pin_t)(((uint16_t)(port) << 8) | (uint16_t)(pin)))

#define RA8_PIN_PORT(p) ((ra8_port_t)(((uint16_t)(p) >> 8) & 0xFFU))

#define RA8_PIN_PIN(p) ((ra8_pin_t)((uint16_t)(p) & 0xFFU))
 
/* =============================================================================
 * Pin direction / level / pull
 * =============================================================================
 */

typedef enum : uint8_t {
  k_ra8_dir_input  = 0U, 
  k_ra8_dir_output = 1U, 
} ra8_pin_dir_t;

typedef enum : uint8_t {
  k_ra8_level_low  = 0U, 
  k_ra8_level_high = 1U, 
} ra8_level_t;

typedef enum : uint8_t {
  k_ra8_pull_none = 0U, 
  k_ra8_pull_up   = 1U, 
  k_ra8_pull_down = 2U, 
} ra8_pin_pull_t;

typedef enum : uint8_t {
  k_ra8_drive_low     = 0U, 
  k_ra8_drive_medium  = 1U, 
  k_ra8_drive_high    = 2U, 
  k_ra8_drive_highest = 3U, 
} ra8_pin_drive_t;
 
#ifdef __cplusplus
}
#endif