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Diffstat (limited to 'nuttx/configs/stm32f3discovery/src/stm32f3discovery-internal.h')
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1 files changed, 200 insertions, 0 deletions
diff --git a/nuttx/configs/stm32f3discovery/src/stm32f3discovery-internal.h b/nuttx/configs/stm32f3discovery/src/stm32f3discovery-internal.h new file mode 100644 index 000000000..a26e7b61a --- /dev/null +++ b/nuttx/configs/stm32f3discovery/src/stm32f3discovery-internal.h @@ -0,0 +1,200 @@ +/**************************************************************************************************** + * configs/stm32f3discovery/src/stm32f3discovery-internal.h + * arch/arm/src/board/stm32f3discovery-internal.n + * + * Copyright (C) 2011-2012 Gregory Nutt. All rights reserved. + * Author: Gregory Nutt <gnutt@nuttx.org> + * + * 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 <nuttx/config.h> +#include <nuttx/compiler.h> +#include <stdint.h> + +/**************************************************************************************************** + * 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 **************************************************************************/ +/* LEDs */ + +#define GPIO_LED1 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN12) +#define GPIO_LED2 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN13) +#define GPIO_LED3 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN14) +#define GPIO_LED4 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTD|GPIO_PIN15) + +/* BUTTONS -- NOTE that all have EXTI interrupts 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) + +/* PWM + * + * The STM32F3Discovery has no real on-board PWM devices, but the board can be + * configured to output a pulse train using TIM4 CH2 on PD13. + */ + +#define STM32F3DISCOVERY_PWMTIMER 4 +#define STM32F3DISCOVERY_PWMCHANNEL 2 + +/* SPI chip selects */ + +#define GPIO_CS_MEMS (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_SET|GPIO_PORTE|GPIO_PIN3) + +/* USB OTG FS + * + * PA9 OTG_FS_VBUS VBUS sensing (also connected to the green LED) + * PC0 OTG_FS_PowerSwitchOn + * PD5 OTG_FS_Overcurrent + */ + +#define GPIO_OTGFS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_OPENDRAIN|GPIO_PORTA|GPIO_PIN9) +#define GPIO_OTGFS_PWRON (GPIO_OUTPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTC|GPIO_PIN0) + +#ifdef CONFIG_USBHOST +# define GPIO_OTGFS_OVER (GPIO_INPUT|GPIO_EXTI|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTD|GPIO_PIN5) + +#else +# define GPIO_OTGFS_OVER (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|GPIO_PUSHPULL|GPIO_PORTD|GPIO_PIN5) +#endif + +/* UG-2864AMBAG01 or UG-2864HSWEG01 OLED Display (SPI 4-wire): + * + * --------------------------+---------------------------------------------- + * Connector CON10 J1: | STM32F3Discovery + * --------------+-----------+---------------------------------------------- + * CON10 J1: | CON20 J2: | P1/P2: + * --------------+-----------+---------------------------------------------- + * 1 3v3 | 3,4 3v3 | P2 3V + * 3 /RESET | 8 /RESET | P2 PB6 (Arbitrary selection) + * 5 /CS | 7 /CS | P2 PB7 (Arbitrary selection) + * 7 A0|D/C | 9 A0|D/C | P2 PB8 (Arbitrary selection) + * 9 LED+ (N/C) | ----- | ----- + * 2 5V Vcc | 1,2 Vcc | P2 5V + * 4 DI | 18 D1/SI | P1 PA7 (GPIO_SPI1_MOSI == GPIO_SPI1_MOSI_1 (1)) + * 6 SCLK | 19 D0/SCL | P1 PA5 (GPIO_SPI1_SCK == GPIO_SPI1_SCK_1 (1)) + * 8 LED- (N/C) | ----- | ------ + * 10 GND | 20 GND | P2 GND + * --------------+-----------+---------------------------------------------- + * (1) Required because of on-board MEMS + * ------------------------------------------------------------------------- + */ + +#if defined(CONFIG_LCD_UG2864AMBAG01) || defined(CONFIG_LCD_UG2864HSWEG01) +# define GPIO_OLED_RESET (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN6) +# define GPIO_OLED_CS (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_SET|GPIO_PORTB|GPIO_PIN7) +# define GPIO_OLED_A0 (GPIO_OUTPUT|GPIO_PUSHPULL|GPIO_SPEED_50MHz|\ + GPIO_OUTPUT_CLEAR|GPIO_PORTB|GPIO_PIN8) +# define GPIO_OLED_DC GPIO_OLED_A0 +#endif + +/**************************************************************************************************** + * 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_OTGFS +void weak_function stm32_usbinitialize(void); +#endif + +/**************************************************************************************************** + * Name: stm32_usbhost_initialize + * + * Description: + * Called at application startup time to initialize the USB host functionality. This function will + * start a thread that will monitor for device connection/disconnection events. + * + ****************************************************************************************************/ + +#if defined(CONFIG_STM32_OTGFS) && defined(CONFIG_USBHOST) +int stm32_usbhost_initialize(void); +#endif + +#endif /* __ASSEMBLY__ */ +#endif /* __CONFIGS_STM32F3DISCOVERY_SRC_STM32F3DISCOVERY_INTERNAL_H */ + |