AMiRo-OS

#ifndef _BOARD_H_

#define _BOARD_H_

/*

 * Setup for AMiRo LightRing board.

 */

/*

 * Board identifier.

 */

#define BOARD_LIGHT_RING

#define BOARD_NAME              "AMiRo LightRing"

#define BOARD_VERSION           "1.0"

/*

 * Board frequencies.

 */

#define STM32_LSECLK            0

#define STM32_HSECLK            8000000

/*

 * MCU type as defined in the ST header file stm32f1xx.h.

 */

#define STM32F10X_HD

/*

 * IO pins assignments.

 */

#define GPIOA_LASER_RX          2

#define GPIOA_LASER_TX          3

#define GPIOA_LIGHT_BLANK       4

#define GPIOA_LIGHT_SCLK        5

#define GPIOA_LIGHT_MOSI        7

#define GPIOA_PROG_RX           9

#define GPIOA_PROG_TX           10

#define GPIOA_CAN_RX            11

#define GPIOA_CAN_TX            12

#define GPIOB_LASER_EN          2

#define GPIOB_LASER_OC_N        5

#define GPIOB_SYS_UART_DN       6

#define GPIOB_WL_GDO2           8

#define GPIOB_WL_GDO0           9

#define GPIOB_MEM_SCL           10

#define GPIOB_MEM_SDA           11

#define GPIOB_WL_SS_N           12

#define GPIOB_WL_SCLK           13

#define GPIOB_WL_MISO           14

#define GPIOB_WL_MOSI           15

#define GPIOC_LIGHT_XLAT        4

#define GPIOC_SYS_UART_RX       10

#define GPIOC_SYS_UART_TX       11

#define GPIOC_SYS_PD_N          14

#define GPIOD_OSC_IN            0

#define GPIOD_OSC_OUT           1

#define GPIOD_SYS_INT_N         2

/*

 * I/O ports initial setup, this configuration is established soon after reset

 * in the initialization code.

 */

#define PIN_MODE_INPUT(n)               (0x4U << (((n) % 8) * 4))

#define PIN_MODE_INPUT_PULLX(n)         (0x8U << (((n) % 8) * 4))

#define PIN_MODE_INPUT_ANALOG(n)        (0x0U << (((n) % 8) * 4))

/* Push Pull output 50MHz */

#define PIN_MODE_OUTPUT_PUSHPULL(n)     (0x3U << (((n) % 8) * 4))

/* Open Drain output 50MHz */

#define PIN_MODE_OUTPUT_OPENDRAIN(n)    (0x7U << (((n) % 8) * 4))

/* Alternate Push Pull output 50MHz */

#define PIN_MODE_ALTERNATE_PUSHPULL(n)  (0xbU << (((n) % 8) * 4))

/* Alternate Open Drain output 50MHz */

#define PIN_MODE_ALTERNATE_OPENDRAIN(n) (0xfU << (((n) % 8) * 4))

/*

 * Port A setup.

 */

#define VAL_GPIOACRL            (PIN_MODE_INPUT_PULLX(0) | \

                                 PIN_MODE_INPUT_PULLX(1) | \

                                 PIN_MODE_ALTERNATE_PUSHPULL(GPIOA_LASER_RX) | \

                                 PIN_MODE_INPUT_PULLX(GPIOA_LASER_TX) | \

                                 PIN_MODE_OUTPUT_PUSHPULL(GPIOA_LIGHT_BLANK) | \

                                 PIN_MODE_ALTERNATE_PUSHPULL(GPIOA_LIGHT_SCLK) | \

                                 PIN_MODE_INPUT_PULLX(6) | \

                                 PIN_MODE_ALTERNATE_PUSHPULL(GPIOA_LIGHT_MOSI))

#define VAL_GPIOACRH            (PIN_MODE_INPUT_PULLX(8) | \

                                 PIN_MODE_ALTERNATE_PUSHPULL(GPIOA_PROG_RX) | \

                                 PIN_MODE_INPUT_PULLX(GPIOA_PROG_TX) | \

                                 PIN_MODE_INPUT(GPIOA_CAN_RX) | \

                                 PIN_MODE_ALTERNATE_PUSHPULL(GPIOA_CAN_TX) | \

                                 PIN_MODE_INPUT_PULLX(13) | \

                                 PIN_MODE_INPUT_PULLX(14) | \

                                 PIN_MODE_INPUT_PULLX(15))

#define VAL_GPIOAODR            0xFFFF

/*

 * Port B setup.

 */

#define VAL_GPIOBCRL            (PIN_MODE_INPUT_PULLX(0) | \

                                 PIN_MODE_INPUT_PULLX(1) | \

                                 PIN_MODE_OUTPUT_PUSHPULL(GPIOB_LASER_EN) | \

                                 PIN_MODE_INPUT_PULLX(3) | \

                                 PIN_MODE_INPUT_PULLX(4) | \

                                 PIN_MODE_INPUT(GPIOB_LASER_OC_N) | \

                                 PIN_MODE_OUTPUT_OPENDRAIN(GPIOB_SYS_UART_DN) | \

                                 PIN_MODE_INPUT_PULLX(7))

#define VAL_GPIOBCRH            (PIN_MODE_INPUT_PULLX(GPIOB_WL_GDO2) | \

                                 PIN_MODE_INPUT_PULLX(GPIOB_WL_GDO0) | \

                                 PIN_MODE_ALTERNATE_OPENDRAIN(GPIOB_MEM_SCL) | \

                                 PIN_MODE_ALTERNATE_OPENDRAIN(GPIOB_MEM_SDA) | \

                                 PIN_MODE_OUTPUT_PUSHPULL(GPIOB_WL_SS_N) | \

                                 PIN_MODE_ALTERNATE_PUSHPULL(GPIOB_WL_SCLK) | \

                                 PIN_MODE_INPUT(GPIOB_WL_MISO) | \

                                 PIN_MODE_ALTERNATE_PUSHPULL(GPIOB_WL_MOSI))

#define VAL_GPIOBODR            0xFFFB /* initially LASER_EN is deactivated */

/*

 * Port C setup.

 */

#define VAL_GPIOCCRL            (PIN_MODE_INPUT_PULLX(0) | \

                                 PIN_MODE_INPUT_PULLX(1) | \

                                 PIN_MODE_INPUT_PULLX(2) | \

                                 PIN_MODE_INPUT_PULLX(3) | \

                                 PIN_MODE_OUTPUT_PUSHPULL(GPIOC_LIGHT_XLAT) | \

                                 PIN_MODE_INPUT_PULLX(5) | \

                                 PIN_MODE_INPUT_PULLX(6) | \

                                 PIN_MODE_INPUT_PULLX(7))

#define VAL_GPIOCCRH            (PIN_MODE_INPUT_PULLX(8) | \

                                 PIN_MODE_INPUT_PULLX(9) | \

                                 PIN_MODE_INPUT(GPIOC_SYS_UART_RX) | \

                                 PIN_MODE_INPUT(GPIOC_SYS_UART_TX) | \

                                 PIN_MODE_INPUT_PULLX(12) | \

                                 PIN_MODE_INPUT_PULLX(13) | \

                                 PIN_MODE_OUTPUT_OPENDRAIN(GPIOC_SYS_PD_N) | \

                                 PIN_MODE_INPUT_PULLX(15))

#define VAL_GPIOCODR            0xFFFF

/*

 * Port D setup.

 */

#define VAL_GPIODCRL            (PIN_MODE_INPUT(GPIOD_OSC_IN) | \

                                 PIN_MODE_INPUT(GPIOD_OSC_OUT) | \

                                 PIN_MODE_OUTPUT_OPENDRAIN(GPIOD_SYS_INT_N) | \

                                 PIN_MODE_INPUT_PULLX(3) | \

                                 PIN_MODE_INPUT_PULLX(4) | \

                                 PIN_MODE_INPUT_PULLX(5) | \

                                 PIN_MODE_INPUT_PULLX(6) | \

                                 PIN_MODE_INPUT_PULLX(7))

#define VAL_GPIODCRH            0x88888888

#define VAL_GPIODODR            0xFFFB /* initially SYS_INT_N indicates that the OS is busy */

/*

 * Port E setup.

 */

#define VAL_GPIOECRL            0x88888888 /*  PE7...PE0 */

#define VAL_GPIOECRH            0x88888888 /* PE15...PE8 */

#define VAL_GPIOEODR            0xFFFF

/*

 * Port F setup.

 */

#define VAL_GPIOFCRL            0x88888888 /*  PF7...PF0 */

#define VAL_GPIOFCRH            0x88888888 /* PF15...PF8 */

#define VAL_GPIOFODR            0xFFFF

/*

 * Port G setup.

 */

#define VAL_GPIOGCRL            0x88888888 /*  PG7...PG0 */

#define VAL_GPIOGCRH            0x88888888 /* PG15...PG8 */

#define VAL_GPIOGODR            0xFFFF

#if !defined(_FROM_ASM_)

#ifdef __cplusplus

extern "C" {

#endif

  void boardInit(void);

  void boardRequestShutdown(void);

  void boardStandby(void);

  void boardClearI2CBus(const uint8_t scl_pad, const uint8_t sda_pad);

#ifdef __cplusplus

}

#endif

#endif /* _FROM_ASM_ */

#endif /* _BOARD_H_ */