/**************************************************************************************************** * configs/stm32f3discovery/src/stm32f3discovery-internal.h * arch/arm/src/board/stm32f3discovery-internal.n * * Copyright (C) 2013 Gregory Nutt. All rights reserved. * Author: Gregory Nutt * * 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 __CONFIGS_STM32F3DISCOVERY_SRC_STM32F3DISCOVERY_INTERNAL_H #define __CONFIGS_STM32F3DISCOVERY_SRC_STM32F3DISCOVERY_INTERNAL_H /**************************************************************************************************** * Included Files ****************************************************************************************************/ #include #include #include /**************************************************************************************************** * 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 the I/O PE9 of the STM32F303VCT6. * User LD4: blue LED is a user LED connected to the I/O PE8 of the STM32F303VCT6. * User LD5: orange LED is a user LED connected to the I/O PE10 of the STM32F303VCT6. * User LD6: green LED is a user LED connected to the I/O PE15 of the STM32F303VCT6. * User LD7: green LED is a user LED connected to the I/O PE11 of the STM32F303VCT6. * User LD8: orange LED is a user LED connected to the I/O PE14 of the STM32F303VCT6. * User LD9: blue LED is a user LED connected to the I/O PE12 of the STM32F303VCT6. * User LD10: red LED is a user LED connected to the I/O PE13 of the STM32F303VCT6. * * 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 the I/O PA0 of the STM32F303VCT6. * 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 Functions ****************************************************************************************************/ /**************************************************************************************************** * Name: stm32_spiinitialize * * Description: * Called to configure SPI chip select GPIO pins for the stm32f3discovery board. * ****************************************************************************************************/ void weak_function stm32_spiinitialize(void); /**************************************************************************************************** * Name: stm32_usbinitialize * * Description: * Called from stm32_usbinitialize very early in inialization to setup USB-related * GPIO pins for the STM32F3Discovery board. * ****************************************************************************************************/ #ifdef CONFIG_STM32_USB void weak_function stm32_usbinitialize(void); #endif #endif /* __ASSEMBLY__ */ #endif /* __CONFIGS_STM32F3DISCOVERY_SRC_STM32F3DISCOVERY_INTERNAL_H */