/*
    ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
    ChibiOS - Copyright (C) 2023..2025 HorrorTroll
    ChibiOS - Copyright (C) 2023..2025 Zhaqian

    Licensed under the Apache License, Version 2.0 (the "License");
    you may not use this file except in compliance with the License.
    You may obtain a copy of the License at

        http://www.apache.org/licenses/LICENSE-2.0

    Unless required by applicable law or agreed to in writing, software
    distributed under the License is distributed on an "AS IS" BASIS,
    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    See the License for the specific language governing permissions and
    limitations under the License.
*/

#ifndef _BOARD_H_
#define _BOARD_H_

/*===========================================================================*/
/* Driver constants.                                                         */
/*===========================================================================*/

/*
 * Setup for a Generic AT32F415 board.
 */

/*
 * Board identifier.
 */
#define BOARD_GENERIC_AT32_F415XX
#define BOARD_NAME                  "GENERIC AT32F415 board"

/*
 * Board oscillators-related settings.
 */
#if !defined(AT32_LEXTCLK)
#define AT32_LEXTCLK                32768
#endif

#if !defined(AT32_HEXTCLK)
#define AT32_HEXTCLK                8000000
#endif

/*
 * MCU type, supported types are defined in ./os/hal/platforms/hal_lld.h.
 */
#define AT32F415KB

/*
 * GPIO settings, allow unused GPIO for smaller chip packages.
 */
#if defined(AT32F415KB) || defined(AT32F415KC)
#define AT32_HAS_GPIOC              TRUE
#define AT32_HAS_GPIOF              TRUE
#endif

/*
 * IO pins assignments.
 */
#define GPIOA_PIN0                  0U
#define GPIOA_PIN1                  1U
#define GPIOA_PIN2                  2U
#define GPIOA_PIN3                  3U
#define GPIOA_PIN4                  4U
#define GPIOA_PIN5                  5U
#define GPIOA_PIN6                  6U
#define GPIOA_PIN7                  7U
#define GPIOA_PIN8                  8U
#define GPIOA_PIN9                  9U
#define GPIOA_PIN10                 10U
#define GPIOA_PIN11                 11U
#define GPIOA_PIN12                 12U
#define GPIOA_SWDIO                 13U
#define GPIOA_SWCLK                 14U
#define GPIOA_PIN15                 15U

#define GPIOB_PIN0                  0U
#define GPIOB_PIN1                  1U
#define GPIOB_PIN2                  2U
#define GPIOB_PIN3                  3U
#define GPIOB_PIN4                  4U
#define GPIOB_PIN5                  5U
#define GPIOB_PIN6                  6U
#define GPIOB_PIN7                  7U
#define GPIOB_PIN8                  8U
#define GPIOB_PIN9                  9U
#define GPIOB_PIN10                 10U
#define GPIOB_PIN11                 11U
#define GPIOB_PIN12                 12U
#define GPIOB_PIN13                 13U
#define GPIOB_PIN14                 14U
#define GPIOB_PIN15                 15U

#define GPIOC_PIN0                  0U
#define GPIOC_PIN1                  1U
#define GPIOC_PIN2                  2U
#define GPIOC_PIN3                  3U
#define GPIOC_PIN4                  4U
#define GPIOC_PIN5                  5U
#define GPIOC_PIN6                  6U
#define GPIOC_PIN7                  7U
#define GPIOC_PIN8                  8U
#define GPIOC_PIN9                  9U
#define GPIOC_PIN10                 10U
#define GPIOC_PIN11                 11U
#define GPIOC_PIN12                 12U
#define GPIOC_PIN13                 13U
#define GPIOC_PIN14                 14U
#define GPIOC_PIN15                 15U

#define GPIOD_HEXT_IN               0U
#define GPIOD_HEXT_OUT              1U
#define GPIOD_PIN2                  2U

#define GPIOF_PIN4                  4U
#define GPIOF_PIN5                  5U
#define GPIOF_PIN6                  6U
#define GPIOF_PIN7                  7U

/*===========================================================================*/
/* Driver pre-compile time settings.                                         */
/*===========================================================================*/

/*===========================================================================*/
/* Derived constants and error checks.                                       */
/*===========================================================================*/

/*===========================================================================*/
/* Driver data structures and types.                                         */
/*===========================================================================*/

/*===========================================================================*/
/* Driver macros.                                                            */
/*===========================================================================*/

/*
 * I/O ports initial setup, this configuration is established soon after reset
 * in the initialization code.
 *
 * The digits have the following meaning:
 *   0 - Analog input.
 *   1 - Push Pull output 10MHz.
 *   2 - Push Pull output 2MHz.
 *   3 - Push Pull output 50MHz.
 *   4 - Digital input.
 *   5 - Open Drain output 10MHz.
 *   6 - Open Drain output 2MHz.
 *   7 - Open Drain output 50MHz.
 *   8 - Digital input with Pull-Up or Pull-Down resistor depending on ODT.
 *   9 - Multiplexing Push Pull output 10MHz.
 *   A - Multiplexing Push Pull output 2MHz.
 *   B - Multiplexing Push Pull output 50MHz.
 *   C - Reserved.
 *   D - Multiplexing Open Drain output 10MHz.
 *   E - Multiplexing Open Drain output 2MHz.
 *   F - Multiplexing Open Drain output 50MHz.
 * Please refer to the AT32 Reference Manual for details.
 */

/*
 * Port A setup.
 */
#define VAL_GPIOACFGLR          0x88888888      /*  PA7...PA0 */
#define VAL_GPIOACFGHR          0x88888888      /* PA15...PA8 */
#define VAL_GPIOAODT            0xFFFFFFFF

/*
 * Port B setup.
 */
#define VAL_GPIOBCFGLR          0x88888888      /*  PB7...PB0 */
#define VAL_GPIOBCFGHR          0x88888888      /* PB15...PB8 */
#define VAL_GPIOBODT            0xFFFFFFFF

/*
 * Port C setup.
 */
#define VAL_GPIOCCFGLR          0x88888888      /*  PC7...PC0 */
#define VAL_GPIOCCFGHR          0x88888888      /* PC15...PC8 */
#define VAL_GPIOCODT            0xFFFFFFFF

/*
 * Port D setup.
 * Everything input with pull-up except:
 * PD0  - Normal input              (GPIOD_HEXT_IN).
 * PD1  - Normal input              (GPIOD_HEXT_OUT).
 */
#define VAL_GPIODCFGLR          0x88888844      /*  PD7...PD0 */
#define VAL_GPIODCFGHR          0x88888888      /* PD15...PD8 */
#define VAL_GPIODODT            0xFFFFFFFF

/*
 * Port F setup.
 */
#define VAL_GPIOFCFGLR          0x88888888      /*  PF7...PF0 */
#define VAL_GPIOFCFGHR          0x88888888      /* PF15...PF8 */
#define VAL_GPIOFODT            0xFFFFFFFF

/*===========================================================================*/
/* External declarations.                                                    */
/*===========================================================================*/

#if !defined(_FROM_ASM_)
#ifdef __cplusplus
extern "C" {
#endif
  void boardInit(void);
#ifdef __cplusplus
}
#endif
#endif /* _FROM_ASM_ */

#endif /* _BOARD_H_ */