219 lines
7.0 KiB
C
219 lines
7.0 KiB
C
/****************************************************************************
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* boards/arm/stm32/nucleo-f334r8/src/nucleo-f334r8.h
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_ARM_STM32_NUCLEO_F334R8_SRC_NUCLEO_F334R8_H
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#define __BOARDS_ARM_STM32_NUCLEO_F334R8_SRC_NUCLEO_F334R8_H
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* LED definitions **********************************************************/
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/* The Nucleo F334R8 board has three LEDs. Two of these are controlled by
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* logic on the board and are not available for software control:
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*
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* LD1 COM: LD1 default status is red. LD1 turns to green to indicate that
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* communications are in progress between the PC and the
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* ST-LINK/V2-1.
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* LD3 PWR: red LED indicates that the board is powered.
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*
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* And one can be controlled by software:
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*
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* User LD2: green LED is a user LED connected to the I/O PA5 of the
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* STM32F334R8T6.
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*
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* If CONFIG_ARCH_LEDS is not defined, then the user can control the LED in
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* any way. The following definition is used to access the LED.
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*/
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#define GPIO_LED1 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\
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GPIO_OUTPUT_CLEAR|GPIO_PORTA|GPIO_PIN5)
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#define LED_DRIVER_PATH "/dev/userleds"
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/* Button definitions *******************************************************/
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/* The Nucleo F334R8 supports two buttons; only one button is controllable
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* by software:
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*
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* B1 USER: user button connected to the I/O PC13 of the STM32F334R8T6.
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* B2 RESET: push button connected to NRST is used to RESET the
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* STM32F334R8T6.
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*
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* NOTE that EXTI interrupts are configured.
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*/
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#define MIN_IRQBUTTON BUTTON_USER
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#define MAX_IRQBUTTON BUTTON_USER
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#define NUM_IRQBUTTONS 1
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#define GPIO_BTN_USER (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTC|GPIO_PIN13)
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/* PWM definitions **********************************************************/
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/* The Nucleo F334R8 has no real on-board PWM devices, but the board can be
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* configured to output a pulse train using variously unused pins on the
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* board for PWM output (see board.h for details of pins).
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*/
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#ifdef CONFIG_PWM
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# if defined(CONFIG_STM32_TIM2_PWM)
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# define NUCLEO_F334R8_PWMTIMER 2
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# elif defined(CONFIG_STM32_TIM3_PWM)
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# define NUCLEO_F334R8_PWMTIMER 3
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# elif defined(CONFIG_STM32_TIM4_PWM)
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# define NUCLEO_F334R8_PWMTIMER 4
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# endif
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#endif
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/****************************************************************************
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* Public Function Prototypes
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****************************************************************************/
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/****************************************************************************
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* Name: stm32_spidev_initialize
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*
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* Description:
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* Called to configure SPI chip select GPIO pins for the board.
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*
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****************************************************************************/
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#ifdef CONFIG_SPI
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void weak_function stm32_spidev_initialize(void);
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#endif
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/****************************************************************************
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* Name: stm32_timer_driver_setup
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*
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* Description:
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* Configure the timer driver.
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*
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* Input Parameters:
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* devpath - The full path to the timer device.
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* This should be of the form /dev/timer0
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* timer - The timer's number.
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*
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* Returned Value:
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* Zero (OK) is returned on success; A negated errno value is returned
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* to indicate the nature of any failure.
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*
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****************************************************************************/
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#ifdef CONFIG_TIMER
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int stm32_timer_driver_setup(const char *devpath, int timer);
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#endif
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/****************************************************************************
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* Name: stm32_dac_setup
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*
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* Description:
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* Configure DAC peripheral for the board.
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*
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****************************************************************************/
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#ifdef CONFIG_DAC
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int stm32_dac_setup(void);
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#endif
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/****************************************************************************
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* Name: stm32_pwm_setup
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*
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* Description:
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* Initialize PWM and register the PWM device.
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*
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****************************************************************************/
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#ifdef CONFIG_PWM
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int stm32_pwm_setup(void);
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#endif
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/****************************************************************************
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* Name: stm32_adc_setup
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*
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* Description:
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* Initialize ADC and register the ADC driver.
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*
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****************************************************************************/
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#ifdef CONFIG_ADC
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int stm32_adc_setup(void);
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#endif
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/****************************************************************************
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* Name: stm32_can_setup
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*
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* Description:
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* Initialize CAN and register the CAN device
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*
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****************************************************************************/
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#ifdef CONFIG_STM32_CAN_CHARDRIVER
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int stm32_can_setup(void);
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#endif
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/****************************************************************************
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* Name: stm32_comp_setup
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*
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* Description:
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* Initialize COMP peripheral for the board.
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*
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****************************************************************************/
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#ifdef CONFIG_COMP
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int stm32_comp_setup(void);
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#endif
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/****************************************************************************
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* Name: stm32_opamp_setup
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*
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* Description:
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* Initialize OPAMP peripheral for the board.
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*
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****************************************************************************/
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#ifdef CONFIG_OPAMP
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int stm32_opamp_setup(void);
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#endif
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/****************************************************************************
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* Name: stm32_hrtim_setup
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*
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* Description:
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* Initialize HRTIM peripheral for the board.
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*
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****************************************************************************/
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#ifdef CONFIG_STM32_HRTIM
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int stm32_hrtim_setup(void);
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#endif
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#endif /* __BOARDS_ARM_STM32_NUCLEO_F334R8_SRC_NUCLEO_F334R8_H */
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