| /**************************************************************************** |
| * boards/arm/stm32/stm32f3discovery/src/stm32f3discovery.h |
| * |
| * SPDX-License-Identifier: Apache-2.0 |
| * |
| * Licensed to the Apache Software Foundation (ASF) under one or more |
| * contributor license agreements. See the NOTICE file distributed with |
| * this work for additional information regarding copyright ownership. The |
| * ASF licenses this file to you under the Apache License, Version 2.0 (the |
| * "License"); you may not use this file except in compliance with the |
| * License. You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT |
| * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the |
| * License for the specific language governing permissions and limitations |
| * under the License. |
| * |
| ****************************************************************************/ |
| |
| #ifndef __BOARDS_ARM_STM32_STM32F3DISCOVERY_SRC_STM32F3DISCOVERY_H |
| #define __BOARDS_ARM_STM32_STM32F3DISCOVERY_SRC_STM32F3DISCOVERY_H |
| |
| /**************************************************************************** |
| * Included Files |
| ****************************************************************************/ |
| |
| #include <nuttx/config.h> |
| |
| #include <stdint.h> |
| |
| #include <nuttx/compiler.h> |
| |
| #include <arch/stm32/chip.h> |
| |
| #include "stm32.h" |
| |
| /**************************************************************************** |
| * Pre-processor Definitions |
| ****************************************************************************/ |
| |
| /* Configuration ************************************************************/ |
| |
| /* How many SPI modules does this chip support? */ |
| |
| #if STM32_NSPI < 1 |
| # undef CONFIG_STM32_SPI1 |
| # undef CONFIG_STM32_SPI2 |
| # undef CONFIG_STM32_SPI3 |
| #elif STM32_NSPI < 2 |
| # undef CONFIG_STM32_SPI2 |
| # undef CONFIG_STM32_SPI3 |
| #elif STM32_NSPI < 3 |
| # undef CONFIG_STM32_SPI3 |
| #endif |
| |
| /* STM32F3Discovery GPIOs ***************************************************/ |
| |
| /* The STM32F3Discovery board has ten LEDs. Two of these are controlled by |
| * logic on the board and are not available for software control: |
| * |
| * LD1 PWR: red LED indicates that the board is powered. |
| * LD2 COM: LD2 default status is red. LD2 turns to green to indicate that |
| * communications are in progress between the PC and the |
| * ST-LINK/V2. |
| * |
| * And eight can be controlled by software: |
| * |
| * User LD3: red LED is a user LED connected to PE9 |
| * User LD4: blue LED is a user LED connected to PE8 |
| * User LD5: orange LED is a user LED connected to PE10 |
| * User LD6: green LED is a user LED connected to PE15 |
| * User LD7: green LED is a user LED connected to PE11 |
| * User LD8: orange LED is a user LED connected to PE14 |
| * User LD9: blue LED is a user LED connected to PE12 |
| * User LD10: red LED is a user LED connected to PE13 |
| * |
| * If CONFIG_ARCH_LEDS is not defined, then the user can control the LEDs |
| * in any way. The following definitions are used to access individual LEDs. |
| */ |
| |
| #define GPIO_LED1 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ |
| GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN9) |
| #define GPIO_LED2 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ |
| GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN8) |
| #define GPIO_LED3 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ |
| GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN10) |
| #define GPIO_LED4 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ |
| GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN15) |
| #define GPIO_LED5 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ |
| GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN11) |
| #define GPIO_LED6 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ |
| GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN14) |
| #define GPIO_LED7 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ |
| GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN12) |
| #define GPIO_LED8 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ |
| GPIO_OUTPUT_CLEAR|GPIO_PORTE|GPIO_PIN13) |
| |
| /* Button definitions *******************************************************/ |
| |
| /* The STM32F3Discovery supports two buttons; only one button is controllable |
| * by software: |
| * |
| * B1 USER: user and wake-up button connected to PA0 |
| * B2 RESET: pushbutton connected to NRST is used to RESET |
| * the STM32F303VCT6. |
| * |
| * NOTE that EXTI interrupts are configured |
| */ |
| |
| #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) |
| |
| /* SPI - There is a ST MEMS L3GD20 device on SPI1 using these pins: */ |
| |
| #define GPIO_MEMS_CS (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ |
| GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN3) |
| #define GPIO_MEMS_INT1 (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTE|GPIO_PIN0) |
| #define GPIO_MEMS_INT2 (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI|GPIO_PORTE|GPIO_PIN1) |
| |
| /**************************************************************************** |
| * Public Types |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Public Data |
| ****************************************************************************/ |
| |
| #ifndef __ASSEMBLY__ |
| |
| /**************************************************************************** |
| * Public Function Prototypes |
| ****************************************************************************/ |
| |
| /**************************************************************************** |
| * Name: stm32_bringup |
| * |
| * Description: |
| * Perform architecture-specific initialization |
| * |
| * CONFIG_BOARD_LATE_INITIALIZE=y : |
| * Called from board_late_initialize(). |
| * |
| * CONFIG_BOARD_LATE_INITIALIZE=y && CONFIG_BOARDCTL=y : |
| * Called from the NSH library |
| * |
| ****************************************************************************/ |
| |
| int stm32_bringup(void); |
| |
| /**************************************************************************** |
| * Name: stm32_spidev_initialize |
| * |
| * Description: |
| * Called to configure SPI chip select GPIO pins for the stm32f3discovery |
| * board. |
| * |
| ****************************************************************************/ |
| |
| void weak_function stm32_spidev_initialize(void); |
| |
| /**************************************************************************** |
| * Name: stm32_usbinitialize |
| * |
| * Description: |
| * Called from stm32_usbinitialize very early in initialization to setup |
| * USB-related GPIO pins for the STM32F3Discovery board. |
| * |
| ****************************************************************************/ |
| |
| #ifdef CONFIG_STM32_USB |
| void weak_function stm32_usbinitialize(void); |
| #endif |
| |
| /**************************************************************************** |
| * Name: stm32_pwm_setup |
| * |
| * Description: |
| * Initialize PWM and register the PWM device. |
| * |
| ****************************************************************************/ |
| |
| #ifdef CONFIG_PWM |
| int stm32_pwm_setup(void); |
| #endif |
| |
| #endif /* __ASSEMBLY__ */ |
| #endif /* __BOARDS_ARM_STM32_STM32F3DISCOVERY_SRC_STM32F3DISCOVERY_H */ |
