nuttx/boards/arm/stm32/stm32f334-disco/src/stm32f334-disco.h

/****************************************************************************
 * boards/stm32f334-disco/src/stm32f334-disco.h
 *
 *   Copyright (C) 2017 Gregory Nutt. All rights reserved.
 *   Authors: Mateusz Szafoni <raiden00@railab.me>
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 * 3. Neither the name NuttX nor the names of its contributors may be
 *    used to endorse or promote products derived from this software
 *    without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
 * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
 * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
 * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
 * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
 * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
 * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
 * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 *
 ****************************************************************************/

#ifndef __BOARDS_ARM_STM32F334_DISCO_SRC_STM32F334_DISCO_H
#define __BOARDS_ARM_STM32F334_DISCO_SRC_STM32F334_DISCO_H

/****************************************************************************
 * Included Files
 ****************************************************************************/

#include <nuttx/config.h>

/****************************************************************************
 * Pre-processor Definitions
 ****************************************************************************/

/* LED definitions **********************************************************/

#define GPIO_LED1      (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
                        GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN6)
#define GPIO_LED2      (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz| \
                        GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN8)
#define GPIO_LED3      (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz| \
                        GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN9)
#define GPIO_LED4      (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz| \
                        GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN7)

#define LED_DRIVER_PATH "/dev/userleds"

/* Button definitions *******************************************************/

#define MIN_IRQBUTTON  BUTTON_USER
#define MAX_IRQBUTTON  BUTTON_USER
#define NUM_IRQBUTTONS 1

#define GPIO_BTN_USER  (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTA|GPIO_PIN0)

/* PWM definitions **********************************************************/
/* The STM32F334-DISCO has no real on-board PWM devices, but the board can be
 * configured to output a pulse train using variously unused pins on the
 * board for PWM output (see board.h for details of pins).
 */

#ifdef CONFIG_PWM
#  if defined(CONFIG_STM32_TIM2_PWM)
#    define STM32F334_DISCO_PWMTIMER 2
#  elif defined(CONFIG_STM32_TIM3_PWM)
#    define STM32F334_DISCO_PWMTIMER 3
#  elif defined(CONFIG_STM32_TIM4_PWM)
#    define STM32F334_DISCO_PWMTIMER 4
#  endif
#endif

/****************************************************************************
 * Public Data
 ****************************************************************************/

/****************************************************************************
 * Public Function Prototypes
 ****************************************************************************/

/****************************************************************************
 * Name: stm32_spidev_initialize
 *
 * Description:
 *   Called to configure SPI chip select GPIO pins for the board.
 *
 ****************************************************************************/

#ifdef CONFIG_SPI
void weak_function stm32_spidev_initialize(void);
#endif

/****************************************************************************
 * Name: stm32_timer_driver_setup
 *
 * Description:
 *   Configure the timer driver.
 *
 * Input Parameters:
 *   devpath - The full path to the timer device.  This should be of the form /dev/timer0
 *   timer   - The timer's number.
 *
 * Returned Value:
 *   Zero (OK) is returned on success; A negated errno value is returned
 *   to indicate the nature of any failure.
 *
 ****************************************************************************/

#ifdef CONFIG_TIMER
int stm32_timer_driver_setup(FAR const char *devpath, int timer);
#endif

/****************************************************************************
 * Name: stm32_dac_setup
 *
 * Description:
 *   Configure DAC peripheral for the board.
 *
 ****************************************************************************/

#ifdef CONFIG_DAC
int stm32_dac_setup(void);
#endif

/************************************************************************************
 * Name: stm32_pwm_setup
 *
 * Description:
 *   Initialize PWM and register the PWM device.
 *
 ************************************************************************************/

#ifdef CONFIG_PWM
int stm32_pwm_setup(void);
#endif

/************************************************************************************
 * Name: stm32_adc_setup
 *
 * Description:
 *   Initialize ADC and register the ADC driver.
 *
 ************************************************************************************/

#ifdef CONFIG_ADC
int stm32_adc_setup(void);
#endif

/****************************************************************************
 * Name: stm32_can_setup
 *
 * Description:
 *  Initialize CAN and register the CAN device
 *
 ****************************************************************************/

#ifdef CONFIG_CAN
int stm32_can_setup(void);
#endif

/****************************************************************************
 * Name: stm32_comp_setup
 *
 * Description:
 *  Initialize COMP peripheral for the board.
 *
 ****************************************************************************/

#ifdef CONFIG_COMP
int stm32_comp_setup(void);
#endif

/****************************************************************************
 * Name: stm32_opamp_setup
 *
 * Description:
 *  Initialize OPAMP peripheral for the board.
 *
 ****************************************************************************/

#ifdef CONFIG_OPAMP
int stm32_opamp_setup(void);
#endif

/****************************************************************************
 * Name: stm32_powerled_setup
 *
 * Description:
 *  Initialize POWERLED peripheral for the board.
 *
 ****************************************************************************/

#ifdef CONFIG_DRIVERS_POWERLED
int stm32_powerled_setup(void);
#endif

/****************************************************************************
 * Name: stm32_smps_setup
 *
 * Description:
 *  Initialize SMPS peripheral for the board.
 *
 ****************************************************************************/

#ifdef CONFIG_DRIVERS_SMPS
int stm32_smps_setup(void);
#endif

#endif /* __BOARDS_ARM_STM32F334_DISCO_SRC_STM32F334_DISCO_H */