310 lines
10 KiB
C
310 lines
10 KiB
C
/****************************************************************************
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* boards/arm/stm32/nucleo-f4x1re/src/nucleo-f4x1re.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_F401RE_SRC_NUCLEO_F401RE_H
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#define __BOARDS_ARM_STM32_NUCLEO_F401RE_SRC_NUCLEO_F401RE_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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#include <nuttx/compiler.h>
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#include <stdint.h>
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Configuration ************************************************************/
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#define HAVE_MMCSD 1
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#if !defined(CONFIG_STM32_SDIO) || !defined(CONFIG_MMCSD) || \
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!defined(CONFIG_MMCSD_SDIO)
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# undef HAVE_MMCSD
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#endif
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/* LED. User LD2: the green LED is a user LED connected to Arduino signal
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* D13 corresponding to MCU I/O PA5 (pin 21) or PB13 (pin 34) depending on
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* the STM32 target.
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*
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* - When the I/O is HIGH value, the LED is on.
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* - When the I/O is LOW, the LED is off.
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*/
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#define GPIO_LD2 \
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(GPIO_PORTA | GPIO_PIN5 | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | GPIO_PULLUP | \
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GPIO_SPEED_50MHz)
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/* Buttons
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*
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* B1 USER: the user button is connected to the I/O PC13 (pin 2) of the STM32
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* microcontroller.
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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 \
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(GPIO_INPUT |GPIO_FLOAT |GPIO_EXTI | GPIO_PORTC | GPIO_PIN13)
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/* The shield uses the following pins:
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*
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* +5V
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* GND
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* SERIAL_TX=PA_2 USER_BUTTON=PC_13
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* SERIAL_RX=PA_3 LD2=PA_5
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*
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* Analog Digital
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* A0=PA_0 USART2RX D0=PA_3 D8 =PA_9
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* A1=PA_1 USART2TX D1=PA_2 D9 =PC_7
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* A2=PA_4 D2=PA_10 WIFI_CS=D10=PB_6 SPI_CS
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* A3=PB_0 WIFI_INT=D3=PB_3 D11=PA_7 SPI_MOSI
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* A4=PC_1 SD_CS=D4=PB_5 D12=PA_6 SPI_MISO
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* A5=PC_0 WIFI_EN=D5=PB_4 LD2=D13=PA_5 SPI_SCK
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* LED2=D6=PB_10 I2C1_SDA=D14=PB_9 WIFI Probe
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* D7=PA_8 I2C1_SCL=D15=PB_8 WIFI Probe
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*
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* mostly from: https://mbed.org/platforms/ST-Nucleo-F401RE/
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*
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*/
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/* SPI1 off */
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#define GPIO_SPI1_MOSI_OFF (GPIO_INPUT | GPIO_PULLDOWN | \
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GPIO_PORTA | GPIO_PIN7)
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#define GPIO_SPI1_MISO_OFF (GPIO_INPUT | GPIO_PULLDOWN | \
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GPIO_PORTA | GPIO_PIN6)
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#define GPIO_SPI1_SCK_OFF (GPIO_INPUT | GPIO_PULLDOWN | \
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GPIO_PORTA | GPIO_PIN5)
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/* SSD1306 */
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#define GPIO_SSD1306_CS (GPIO_OUTPUT|GPIO_OTYPER_PP(0)|GPIO_SPEED_2MHz|\
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GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN6)
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#define GPIO_SSD1306_CMD (GPIO_OUTPUT|GPIO_OTYPER_PP(0)|GPIO_OSPEED_2MHz|\
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GPIO_OUTPUT_SET|GPIO_PORTC|GPIO_PIN7)
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#define GPIO_SSD1306_RST (GPIO_OUTPUT|GPIO_OTYPER_PP(0)|GPIO_SPEED_2MHz|\
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GPIO_OUTPUT_SET|GPIO_PORTA|GPIO_PIN9)
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/* MCP2551 */
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#define GPIO_MCP2515_CS (GPIO_OUTPUT|GPIO_OTYPER_PP(0)|GPIO_SPEED_2MHz|\
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GPIO_OUTPUT_SET|GPIO_PORTA|GPIO_PIN4)
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#define GPIO_MCP2515_IRQ (GPIO_INPUT|GPIO_FLOAT|GPIO_PORTA|GPIO_PIN1)
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#ifdef HAVE_MMCSD
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# define GPIO_SPI_CS_SD_CARD_OFF \
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(GPIO_INPUT | GPIO_PULLDOWN | GPIO_SPEED_2MHz | \
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GPIO_PORTB | GPIO_PIN5)
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#endif
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#ifdef HAVE_MMCSD
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# define GPIO_SPI_CS_SD_CARD \
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(GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_2MHz | \
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GPIO_OUTPUT_SET | GPIO_PORTB | GPIO_PIN5)
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#endif
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/* Devices on the onboard bus.
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*
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* Note that these are unshifted addresses.
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*/
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#define NUCLEO_I2C_OBDEV_LED 0x55
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#define NUCLEO_I2C_OBDEV_HMC5883 0x1e
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/* Itead Joystick Shield
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*
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* See http://imall.iteadstudio.com/im120417014.html for more information
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* about this joystick.
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*
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* --------- ----------------- ---------------------------------
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* ARDUINO ITEAD NUCLEO-F4x1
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* PIN NAME SIGNAL SIGNAL
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* --------- ----------------- ---------------------------------
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* D3 Button E Output PB3
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* D4 Button D Output PB5
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* D5 Button C Output PB4
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* D6 Button B Output PB10
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* D7 Button A Output PA8
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* D8 Button F Output PA9
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* D9 Button G Output PC7
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* A0 Joystick Y Output PA0 ADC1_0
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* A1 Joystick X Output PA1 ADC1_1
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* --------- ----------------- ---------------------------------
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*
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* All buttons are pulled on the shield. A sensed low value indicates
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* when the button is pressed.
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*
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* NOTE: Button F cannot be used with the default USART1 configuration
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* because PA9 is configured for USART1_RX by default. Use select
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* different USART1 pins in the board.h file or select a different
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* USART or select CONFIG_NUCLEO_F401RE_AJOY_MINBUTTONS which will
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* eliminate all but buttons A, B, and C.
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*/
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#define ADC_XOUPUT 1 /* X output is on ADC channel 1 */
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#define ADC_YOUPUT 0 /* Y output is on ADC channel 0 */
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#define GPIO_BUTTON_A \
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(GPIO_INPUT | GPIO_PULLUP |GPIO_EXTI | GPIO_PORTA | GPIO_PIN8)
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#define GPIO_BUTTON_B \
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(GPIO_INPUT | GPIO_PULLUP |GPIO_EXTI | GPIO_PORTB | GPIO_PIN10)
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#define GPIO_BUTTON_C \
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(GPIO_INPUT | GPIO_PULLUP |GPIO_EXTI | GPIO_PORTB | GPIO_PIN4)
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#define GPIO_BUTTON_D \
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(GPIO_INPUT | GPIO_PULLUP |GPIO_EXTI | GPIO_PORTB | GPIO_PIN5)
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#define GPIO_BUTTON_E \
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(GPIO_INPUT | GPIO_PULLUP |GPIO_EXTI | GPIO_PORTB | GPIO_PIN3)
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#define GPIO_BUTTON_F \
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(GPIO_INPUT | GPIO_PULLUP |GPIO_EXTI | GPIO_PORTA | GPIO_PIN9)
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#define GPIO_BUTTON_G \
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(GPIO_INPUT | GPIO_PULLUP |GPIO_EXTI | GPIO_PORTC | GPIO_PIN7)
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/* Itead Joystick Signal interpretation:
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*
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* --------- ----------------------- ---------------------------
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* BUTTON TYPE NUTTX ALIAS
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* --------- ----------------------- ---------------------------
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* Button A Large button A JUMP/BUTTON 3
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* Button B Large button B FIRE/BUTTON 2
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* Button C Joystick select button SELECT/BUTTON 1
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* Button D Tiny Button D BUTTON 6
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* Button E Tiny Button E BUTTON 7
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* Button F Large Button F BUTTON 4
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* Button G Large Button G BUTTON 5
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* --------- ----------------------- ---------------------------
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*/
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#define GPIO_BUTTON_1 GPIO_BUTTON_C
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#define GPIO_BUTTON_2 GPIO_BUTTON_B
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#define GPIO_BUTTON_3 GPIO_BUTTON_A
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#define GPIO_BUTTON_4 GPIO_BUTTON_F
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#define GPIO_BUTTON_5 GPIO_BUTTON_G
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#define GPIO_BUTTON_6 GPIO_BUTTON_D
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#define GPIO_BUTTON_7 GPIO_BUTTON_E
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#define GPIO_SELECT GPIO_BUTTON_1
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#define GPIO_FIRE GPIO_BUTTON_2
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#define GPIO_JUMP GPIO_BUTTON_3
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/****************************************************************************
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* Public Data
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****************************************************************************/
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/* Global driver instances */
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#ifdef CONFIG_STM32_SPI1
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extern struct spi_dev_s *g_spi1;
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#endif
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#ifdef CONFIG_STM32_SPI2
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extern struct spi_dev_s *g_spi2;
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#endif
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#ifdef HAVE_MMCSD
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extern struct sdio_dev_s *g_sdio;
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#endif
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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_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_BOARDCTL=y:
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* If CONFIG_NSH_ARCHINITIALIZE=y:
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* Called from the NSH library (or other application)
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* Otherwise, assumed to be called from some other application.
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*
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* Otherwise CONFIG_BOARD_LATE_INITIALIZE=y:
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* Called from board_late_initialize().
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*
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* Otherwise, bad news: Never called
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*
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****************************************************************************/
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int stm32_bringup(void);
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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.
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*
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****************************************************************************/
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void stm32_spidev_initialize(void);
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/****************************************************************************
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* Name: stm32_usbinitialize
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*
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* Description:
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* Called to setup USB-related GPIO pins.
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*
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****************************************************************************/
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void stm32_usbinitialize(void);
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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: board_ajoy_initialize
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*
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* Description:
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* Initialize and register the button joystick driver
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*
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****************************************************************************/
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#ifdef CONFIG_INPUT_AJOYSTICK
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int board_ajoy_initialize(void);
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#endif
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/****************************************************************************
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* Name: stm32_mcp2515initialize
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*
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* Description:
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* Initialize and register the MCP2515 CAN driver.
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*
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****************************************************************************/
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#ifdef CONFIG_CAN_MCP2515
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int stm32_mcp2515initialize(const char *devpath);
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#endif
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#endif /* __BOARDS_ARM_STM32_NUCLEO_F401RE_SRC_NUCLEO_F401RE_H */
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