board.h

/*
 ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
 2011 Giovanni Di Sirio.

 This file is part of ChibiOS/RT.

 ChibiOS/RT is free software; you can redistribute it and/or modify
 it under the terms of the GNU General Public License as published by
 the Free Software Foundation; either version 3 of the License, or
 (at your option) any later version.

 ChibiOS/RT is distributed in the hope that it will be useful,
 but WITHOUT ANY WARRANTY; without even the implied warranty of
 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 GNU General Public License for more details.

 You should have received a copy of the GNU General Public License
 along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

#ifndef _BOARD_H_
#define _BOARD_H_

/*
 * Setup for the R2D IMU module.
 */

/*
 * Board identifier.
 */
#define BOARD_R2P_IMU_MODULE
#define BOARD_NAME              "R2P IMU module"

/*
 * Board frequencies.
 */
#define STM32_LSECLK            32768
#define STM32_HSECLK            8000000

/*
 * MCU type, supported types are defined in ./os/hal/platforms/hal_lld.h.
 */
#define STM32F10X_MD

/*
 * IO pins assignments.
 */
#define LED_GPIO				GPIOB
#define LED1_GPIO				GPIOB
#define LED1					12
#define LED2_GPIO				GPIOB
#define LED2					13
#define LED3_GPIO				GPIOB
#define LED3					14
#define LED4_GPIO				GPIOB
#define LED4					15

#define SERIAL_DRIVER           SD2
//#define GPS_SERIAL_DRIVER       SD2
#define SPI_DRIVER              SPID1
#define I2C_DRIVER              I2CD1

#define GYRO_GPIO               GPIOB
#define GYRO_CS                 0
#define GYRO_INT1               10
#define GYRO_INT2               1

#define AM_GPIO                 GPIOB
#define AM_DRDY                 5
#define AM_INT1                 6
#define AM_INT2                 7

#define GPS_GPIO                GPIOA
#define GPS_STATUS              1

#define TEST_GPIO               GPIOA
#define TEST1                   1
#define TEST2                   4


/*
 * 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:
 * PA1  - Digital input (GPS_STATUS).
 * PA2  - Alternate output (USART2 TX).
 * PA3  - Normal input     (USART2 RX).
 * PA4  - Push Pull output (GPS_RESET).
 * PA5  - Alternate output (SPI1 SCK).
 * PA6  - Normal input     (SPI1 MISO).
 * PA7  - Alternate output (SPI1 MOSI).
 * PA9  - Alternate output (USART1 TX).
 * PA10 - Normal input     (USART1 RX).
 * PA11 - Normal input     (CAN1 RX).
 * PA12 - Alternate output (CAN1 TX).
 */
#define VAL_GPIOACRL            0xB4B34B38      /*  PA7...PA0 */ /* XXX GPS_STATUS ORA E' COME OUTPUT DI TEST! */
#define VAL_GPIOACRH            0x888B44B8      /* PA15...PA8 */
#define VAL_GPIOAODR            0xFFFFFFFF

/*
 * Port B setup.
 * Everything input with pull-up except:
 *
 * PB0 - Push Pull output (GYRO_CS).
 * PB1  - Normal input (GYRO_INT2).
 * PB5  - Normal input (AM_DRDY).
 * PB6  - Normal input (AM_INT1).
 * PB7  - Normal input (AM_INT2).
 * PB8  - Alternate Open Drain output (I2C1 SCL remapped).
 * PB9  - Alternate Open Drain output (I2C1 SDA remapped).
 * PB10 - Normal input (GYRO_INT1).
 * PB12 - Push Pull output (LED1).
 * PB13 - Push Pull output (LED2).
 * PB14 - Push Pull output (LED3).
 * PB15 - Push Pull output (LED4).
 */
#define VAL_GPIOBCRL            0x88844443      /*  PB7...PB0 */
#define VAL_GPIOBCRH            0x333384FF      /* PB15...PB8 */
#define VAL_GPIOBODR            0xFFFFFFFF

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

#if !defined(_FROM_ASM_)
#ifdef __cplusplus
extern "C" {
#endif
void boardInit(void);
void * led2gpio(unsigned led_id);
unsigned led2pin(unsigned led_id);
#ifdef __cplusplus
}
#endif
#endif /* _FROM_ASM_ */

#endif /* _BOARD_H_ */