165 lines
5.6 KiB
C
165 lines
5.6 KiB
C
/****************************************************************************
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* boards/arm/stm32f0l0g0/nucleo-g070rb/src/nucleo-g070rb.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_STM32F0L0G0_NUCLEO_G070RB_SRC_NUCLEO_G070RB_H
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#define __BOARDS_ARM_STM32F0L0G0_NUCLEO_G070RB_SRC_NUCLEO_G070RB_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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/* Nucleo G070RB 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 5V_PWR: green LED indicates that the board is powered by a 5V source.
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*
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* And one can be controlled by software:
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*
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* User LD4: green LED is a user LED connected to STM32 I/O PA5.
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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_HIGH | \
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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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/* Nucleo G070RB 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 STM32G070RBT6.
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* B2 RESET: push button connected to NRST; is used to RESET the
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* STM32G070RBT6.
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*
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* NOTE that EXTI interrupts are configured.
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*/
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/* Button definitions *******************************************************/
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/* Nucleo G070RB board 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 STM32 I/O PC13.
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* B2 RESET: push button connected to NRST; used to RESET the MCU.
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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 | \
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GPIO_PIN13)
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/* GPIO pins used by the GPIO Subsystem */
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#define BOARD_NGPIOIN 1 /* Amount of GPIO Input pins */
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#define BOARD_NGPIOOUT 1 /* Amount of GPIO Output pins */
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#define BOARD_NGPIOINT 1 /* Amount of GPIO Input w/ Interruption pins */
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/* Input pins */
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#define GPIO_IN1 (GPIO_INPUT | GPIO_FLOAT | GPIO_PORTA | GPIO_PIN4)
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/* Interrupt pins */
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#define GPIO_INT1 GPIO_BTN_USER
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/* Output pins */
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#define GPIO_OUT1 (GPIO_OUTPUT | GPIO_FLOAT | GPIO_PORTC | GPIO_PIN7)
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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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#ifdef CONFIG_DEV_GPIO
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int stm32_gpio_initialize(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_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. This should be of the
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* 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_bringup
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*
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* Description:
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* Perform architecture-specific initialization
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*
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* CONFIG_BOARD_LATE_INITIALIZE=y :
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* Called from board_late_initialize().
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*
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* CONFIG_BOARD_LATE_INITIALIZE=y && CONFIG_BOARDCTL=y :
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* Called from the NSH library
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*
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****************************************************************************/
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int stm32_bringup(void);
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#endif /* __BOARDS_ARM_STM32F0L0G0_NUCLEO_G070RB_SRC_NUCLEO_G070RB_H */
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