/************************************************************************************ * configs/stm32l476vg-disco/src/stm32l476vg-disco.h * * Copyright (C) 2016 Gregory Nutt. All rights reserved. * Authors: Frank Bennett * Gregory Nutt * Sebastien Lorquet * dev@ziggurat29.com * * 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_STM32L476VG_DISCO_SRC_STM32L476VG_DISCO_H #define __CONFIGS_STM32L476VG_DISCO_SRC_STM32L476VG_DISCO_H /************************************************************************************ * Included Files ************************************************************************************/ #include #include #include /************************************************************************************ * Pre-processor Definitions ************************************************************************************/ /* Configuration ********************************************************************/ #define HAVE_PROC 1 #define HAVE_RTC_DRIVER 1 #define HAVE_N25QXXX 1 #define HAVE_N25QXXX_NXFFS 1 #define HAVE_N25QXXX_SMARTFS 1 #define HAVE_N25QXXX_CHARDEV 1 #define HAVE_USBDEV 1 #define HAVE_USBHOST 1 #define HAVE_USBMONITOR 1 #if !defined(CONFIG_FS_PROCFS) # undef HAVE_PROC #endif #if defined(HAVE_PROC) && defined(CONFIG_DISABLE_MOUNTPOINT) # warning Mountpoints disabled. No procfs support # undef HAVE_PROC #endif /* Check if we can support the RTC driver */ #if !defined(CONFIG_RTC) || !defined(CONFIG_RTC_DRIVER) # undef HAVE_RTC_DRIVER #endif /* N25QXXX QuadSPI FLASH */ #ifndef CONFIG_MTD_N25QXXX # undef HAVE_N25QXXX # undef HAVE_N25QXXX_NXFFS # undef HAVE_N25QXXX_SMARTFS # undef HAVE_N25QXXX_CHARDEV #endif #ifndef CONFIG_STM32L4_QSPI # undef HAVE_N25QXXX # undef HAVE_N25QXXX_NXFFS # undef HAVE_N25QXXX_SMARTFS # undef HAVE_N25QXXX_CHARDEV #endif #ifndef CONFIG_FS_NXFFS # undef HAVE_N25QXXX_NXFFS #endif #if !defined(CONFIG_MTD_SMART) || !defined(CONFIG_FS_SMARTFS) # undef HAVE_N25QXXX_SMARTFS #endif #if defined(HAVE_N25QXXX_NXFFS) && defined(HAVE_N25QXXX_SMARTFS) # undef HAVE_N25QXXX_NXFFS #endif #if defined(HAVE_N25QXXX_NXFFS) || defined(HAVE_N25QXXX_SMARTFS) # undef HAVE_N25QXXX_CHARDEV #endif /* If both the N25QXXX FLASH and SmartFS, then this is the minor device * number of the Smart block driver (/dev/smartN) */ #define N25QXXX_SMART_MINOR 0 /* If the N25QXXX FLASH is enabled but not SmartFS, then the N25QXXX will be * wrapped as a character device. This is the minor number of both the * block device (/dev/mtdblockN) and the character device (/dev/mtdN). */ #define N25QXXX_MTD_MINOR 0 /* This is the on-chip progmem memroy driver minor number */ #define PROGMEM_MTD_MINOR 1 /* Can't support USB host or device features if USB OTG FS is not enabled */ #ifndef CONFIG_STM32L4_OTGFS # undef HAVE_USBDEV # undef HAVE_USBHOST # undef HAVE_USBMONITOR #endif /* Can't support USB device monitor if USB device is not enabled */ #ifndef CONFIG_USBDEV # undef HAVE_USBDEV # undef HAVE_USBMONITOR #endif /* Can't support USB host is USB host is not enabled */ #ifndef CONFIG_USBHOST # undef HAVE_USBHOST #endif /* Check if we should enable the USB monitor before starting NSH */ #if !defined(CONFIG_USBDEV_TRACE) || !defined(CONFIG_SYSTEM_USBMONITOR) # undef HAVE_USBMONITOR #endif /* USB OTG FS * * PC11 OTG_FS_VBUS VBUS sensing (also connected to the green LED) * PC9 OTG_FS_PowerSwitchOn * PC10 OTG_FS_Overcurrent */ #define GPIO_OTGFS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|\ GPIO_OPENDRAIN|GPIO_PORTC|GPIO_PIN11) #define GPIO_OTGFS_PWRON (GPIO_OUTPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|\ GPIO_PUSHPULL|GPIO_PORTC|GPIO_PIN9) #ifdef CONFIG_USBHOST # define GPIO_OTGFS_OVER (GPIO_INPUT|GPIO_EXTI|GPIO_FLOAT|\ GPIO_SPEED_100MHz|GPIO_PUSHPULL|\ GPIO_PORTC|GPIO_PIN10) #else # define GPIO_OTGFS_OVER (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|\ GPIO_PUSHPULL|GPIO_PORTC|GPIO_PIN10) #endif /* LED. * LD4: the red LED on PB2 * LD5: the green LED on PE8 * * - When the I/O is HIGH value, the LED is on. * - When the I/O is LOW, the LED is off. */ #define GPIO_LED_RED \ (GPIO_PORTB | GPIO_PIN2 | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | GPIO_PUSHPULL | \ GPIO_PULLUP | GPIO_SPEED_50MHz) #define GPIO_LED_GRN \ (GPIO_PORTE | GPIO_PIN8 | GPIO_OUTPUT_CLEAR | GPIO_OUTPUT | GPIO_PUSHPULL | \ GPIO_PULLUP | GPIO_SPEED_50MHz) /* Buttons * * There is a 4 way d-pad 'joystick' with center button * connected to PA0,1,5,2,3 * C L D R U */ #define MIN_IRQBUTTON BUTTON_CENTER #define MAX_IRQBUTTON BUTTON_UP #define NUM_IRQBUTTONS 5 #define GPIO_BTN_CENTER \ (GPIO_INPUT |GPIO_PULLDOWN |GPIO_EXTI | GPIO_PORTA | GPIO_PIN0) #define GPIO_BTN_LEFT \ (GPIO_INPUT |GPIO_PULLDOWN |GPIO_EXTI | GPIO_PORTA | GPIO_PIN1) #define GPIO_BTN_DOWN \ (GPIO_INPUT |GPIO_PULLDOWN |GPIO_EXTI | GPIO_PORTA | GPIO_PIN5) #define GPIO_BTN_RIGHT \ (GPIO_INPUT |GPIO_PULLDOWN |GPIO_EXTI | GPIO_PORTA | GPIO_PIN2) #define GPIO_BTN_UP \ (GPIO_INPUT |GPIO_PULLDOWN |GPIO_EXTI | GPIO_PORTA | GPIO_PIN3) /* SPI1 off */ /* XXX is this used on disco? */ #define GPIO_SPI1_MOSI_OFF (GPIO_INPUT | GPIO_PULLDOWN | \ GPIO_PORTE | GPIO_PIN15) #define GPIO_SPI1_MISO_OFF (GPIO_INPUT | GPIO_PULLDOWN | \ GPIO_PORTE | GPIO_PIN14) #define GPIO_SPI1_SCK_OFF (GPIO_INPUT | GPIO_PULLDOWN | \ GPIO_PORTE | GPIO_PIN13) #define GPIO_SPI1_NSS_OFF (GPIO_INPUT | GPIO_PULLDOWN | \ GPIO_PORTE | GPIO_PIN12) /* Devices on the onboard I2C bus. * * Note that these are unshifted addresses. */ /* XXX IS this 'unshifted'? */ #define DISCO_I2C_OBDEV_CS43L22 0x94 /************************************************************************************ * Public Data ************************************************************************************/ /* Global driver instances */ #ifdef CONFIG_STM32_SPI1 extern struct spi_dev_s *g_spi1; #endif #ifdef CONFIG_STM32_SPI2 extern struct spi_dev_s *g_spi2; #endif /************************************************************************************ * Public Functions ************************************************************************************/ /************************************************************************************ * Name: stm32_spiinitialize * * Description: * Called to configure SPI chip select GPIO pins. * ************************************************************************************/ void stm32_spiinitialize(void); /************************************************************************************ * Name: stm32l4_usbinitialize * * Description: * Called to setup USB-related GPIO pins. * ************************************************************************************/ void stm32l4_usbinitialize(void); #endif /* __CONFIGS_STM32L476VG_DISCO_SRC_STM32L476VG_DISCO_H */