/*
    ChibiOS - Copyright (C) 2006..2016 Giovanni Di Sirio

    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_

/*
 * Setup for the ST INEMO-M1 Discovery board.
 */

/*
 * Board identifier.
 */
#define BOARD_ST_NUCLEO64_F103RB
#define BOARD_NAME              "STMicroelectronics NUCLEO-F103RB"

/*
 * Board frequencies.
 */
#define STM32_LSECLK            0

#if defined(NUCLEO_EXTERNAL_OSCILLATOR)
#define STM32_HSECLK            8000000
#define STM32_HSE_BYPASS

#elif defined(NUCLEO_HSE_CRYSTAL)
#define STM32_HSECLK            8000000

#else
#define STM32_HSECLK            0
#endif

/*
 * MCU type, supported types are defined in ./os/hal/platforms/hal_lld.h.
 */
#define STM32F103xB

/*
 * IO pins assignments.
 */
#define GPIOA_ARD_A0                0U
#define GPIOA_ARD_A1                1U
#define GPIOA_ARD_D1                2U
#define GPIOA_USART_TX              2U
#define GPIOA_ARD_D0                3U
#define GPIOA_USART_RX              3U
#define GPIOA_ARD_A2                4U
#define GPIOA_LED_GREEN             5U
#define GPIOA_ARD_D13               5U
#define GPIOA_ARD_D12               6U
#define GPIOA_ARD_D11               7U
#define GPIOA_ARD_D7                8U
#define GPIOA_ARD_D8                9U
#define GPIOA_ARD_D2                10U
#define GPIOA_PIN11                 11U
#define GPIOA_PIN12                 12U
#define GPIOA_SWDIO                 13U
#define GPIOA_SWCLK                 14U
#define GPIOA_PIN15                 15U

#define GPIOB_ARD_A3                0U
#define GPIOB_PIN1                  1U
#define GPIOB_PIN2                  2U
#define GPIOB_SWO                   3U
#define GPIOB_ARD_D3                3U
#define GPIOB_ARD_D5                4U
#define GPIOB_ARD_D4                5U
#define GPIOB_ARD_D10               6U
#define GPIOB_PIN7                  7U
#define GPIOB_ARD_D15               8U
#define GPIOB_ARD_A5_ALT            8U
#define GPIOB_ARD_D14               9U
#define GPIOB_ARD_A4_ALT            9U
#define GPIOB_ARD_D6                10U
#define GPIOB_PIN11                 11U
#define GPIOB_PIN12                 12U
#define GPIOB_PIN13                 13U
#define GPIOB_PIN14                 14U
#define GPIOB_PIN15                 15U

#define GPIOC_ARD_A5                0U
#define GPIOC_ARD_A4                1U
#define GPIOC_PIN2                  2U
#define GPIOC_PIN3                  3U
#define GPIOC_PIN4                  4U
#define GPIOC_PIN5                  5U
#define GPIOC_PIN6                  6U
#define GPIOC_ARD_D9                7U
#define GPIOC_PIN8                  8U
#define GPIOC_PIN9                  9U
#define GPIOC_PIN10                 10U
#define GPIOC_PIN11                 11U
#define GPIOC_PIN12                 12U
#define GPIOC_BUTTON                13U
#define GPIOC_PIN14                 14U
#define GPIOC_PIN15                 15U

#define GPIOD_OSC_IN                0U
#define GPIOD_PIN0                  0U
#define GPIOD_OSC_OUT               1U
#define GPIOD_PIN1                  1U
#define GPIOD_PIN2                  2U
#define GPIOD_PIN3                  3U
#define GPIOD_PIN4                  4U
#define GPIOD_PIN5                  5U
#define GPIOD_PIN6                  6U
#define GPIOD_PIN7                  7U
#define GPIOD_PIN8                  8U
#define GPIOD_PIN9                  9U
#define GPIOD_PIN10                 10U
#define GPIOD_PIN11                 11U
#define GPIOD_PIN12                 12U
#define GPIOD_PIN13                 13U
#define GPIOD_PIN14                 14U
#define GPIOD_PIN15                 15U

#define GPIOE_PIN0                  0U
#define GPIOE_PIN1                  1U
#define GPIOE_PIN2                  2U
#define GPIOE_PIN3                  3U
#define GPIOE_PIN4                  4U
#define GPIOE_PIN5                  5U
#define GPIOE_PIN6                  6U
#define GPIOE_PIN7                  7U
#define GPIOE_PIN8                  8U
#define GPIOE_PIN9                  9U
#define GPIOE_PIN10                 10U
#define GPIOE_PIN11                 11U
#define GPIOE_PIN12                 12U
#define GPIOE_PIN13                 13U
#define GPIOE_PIN14                 14U
#define GPIOE_PIN15                 15U

#define GPIOF_PIN0                  0U
#define GPIOF_PIN1                  1U
#define GPIOF_PIN2                  2U
#define GPIOF_PIN3                  3U
#define GPIOF_PIN4                  4U
#define GPIOF_PIN5                  5U
#define GPIOF_PIN6                  6U
#define GPIOF_PIN7                  7U
#define GPIOF_PIN8                  8U
#define GPIOF_PIN9                  9U
#define GPIOF_PIN10                 10U
#define GPIOF_PIN11                 11U
#define GPIOF_PIN12                 12U
#define GPIOF_PIN13                 13U
#define GPIOF_PIN14                 14U
#define GPIOF_PIN15                 15U
/*
 * 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 PullUp or PullDown resistor depending on ODR.
 *   9 - Alternate Push Pull output 10MHz.
 *   A - Alternate Push Pull output 2MHz.
 *   B - Alternate Push Pull output 50MHz.
 *   C - Reserved.
 *   D - Alternate Open Drain output 10MHz.
 *   E - Alternate Open Drain output 2MHz.
 *   F - Alternate Open Drain output 50MHz.
 * Please refer to the STM32 Reference Manual for details.
 */

/*
 * Port A setup.
 * Everything input with pull-up except:
 * PA2  - Alternate output          (GPIOA_USART_TX).
 * PA3  - Normal input              (GPIOA_USART_RX).
 * PA5  - Push Pull output          (GPIOA_LED_GREEN).
 * PA13 - Pull-up input             (GPIOA_SWDIO).
 * PA14 - Pull-down input           (GPIOA_SWCLK).
 */
#define VAL_GPIOACRL            0x88384B88      /*  PA7...PA0 */
#define VAL_GPIOACRH            0x88888888      /* PA15...PA8 */
#define VAL_GPIOAODR            0xFFFFBFDF

/*
 * Port B setup.
 * Everything input with pull-up except:
 * PB3  - Pull-up input             (GPIOA_SWO).
 */
#define VAL_GPIOBCRL            0x88888888      /*  PB7...PB0 */
#define VAL_GPIOBCRH            0x88888888      /* PB15...PB8 */
#define VAL_GPIOBODR            0xFFFFFFFF

/*
 * Port C setup.
 * Everything input with pull-up except:
 * PC13 - Normal input              (GPIOC_BUTTON).
 */
#define VAL_GPIOCCRL            0x88888888      /*  PC7...PC0 */
#define VAL_GPIOCCRH            0x88488888      /* PC15...PC8 */
#define VAL_GPIOCODR            0xFFFFFFFF

/*
 * Port D setup.
 * Everything input with pull-up except:
 * PD0  - Normal input              (GPIOD_OSC_IN).
 * PD1  - Normal input              (GPIOD_OSC_OUT).
 */
#define VAL_GPIODCRL            0x88888844      /*  PD7...PD0 */
#define VAL_GPIODCRH            0x88888888      /* PD15...PD8 */
#define VAL_GPIODODR            0xFFFFFFFF

/*
 * Port E setup.
 * Everything input with pull-up except:
 */
#define VAL_GPIOECRL            0x88888888      /*  PE7...PE0 */
#define VAL_GPIOECRH            0x88888888      /* PE15...PE8 */
#define VAL_GPIOEODR            0xFFFFFFFF

/*
 * USB bus activation macro, required by the USB driver.
 */
#define usb_lld_connect_bus(usbp)

/*
 * USB bus de-activation macro, required by the USB driver.
 */
#define usb_lld_disconnect_bus(usbp)

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

#endif /* _BOARD_H_ */
