STM32L4 ADC, DFSDM: add routing of ADC data to DFSDM filters * configs/nucleo-l496zg: add DFSDM initialization * STM32L4 ADC: add option for routing ADC data to DFSDM, fix DFSDM DMA Approved-by: Gregory Nutt <gnutt@nuttx.org>
310 lines
11 KiB
C
310 lines
11 KiB
C
/************************************************************************************
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* configs/nucleo-l496zg/src/nucleo-144.h
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*
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* Copyright (C) 2016 Gregory Nutt. All rights reserved.
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* Authors: Gregory Nutt <gnutt@nuttx.org>
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* Mark Olsson <post@markolsson.se>
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* David Sidrane <david_s5@nscdg.com>
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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*
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in
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* the documentation and/or other materials provided with the
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* distribution.
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* 3. Neither the name NuttX nor the names of its contributors may be
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* used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
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* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
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* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
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* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
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* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
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* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*
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************************************************************************************/
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#ifndef __CONFIGS_NUCLEO_L496ZG_SRC_NUCLEO_144_H
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#define __CONFIGS_NUCLEO_L496ZG_SRC_NUCLEO_144_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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/* procfs File System */
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#ifdef CONFIG_FS_PROCFS
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# ifdef CONFIG_NSH_PROC_MOUNTPOINT
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# define STM32_PROCFS_MOUNTPOINT CONFIG_NSH_PROC_MOUNTPOINT
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# else
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# define STM32_PROCFS_MOUNTPOINT "/proc"
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# endif
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#endif
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/* Nucleo-144 GPIO Pin Definitions **************************************************/
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/* LED
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*
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* The Nucleo-144 board has numerous LEDs but only three, LD1 a Green LED, LD2 a
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* Blue LED and LD3 a Red LED, that can be controlled by software. The following definitions assume
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* the default Solder Bridges are installed.
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*/
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#define GPIO_LD1 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_50MHz | GPIO_OUTPUT_CLEAR | \
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GPIO_PORTC | GPIO_PIN7)
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#define GPIO_LD2 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_50MHz | GPIO_OUTPUT_CLEAR | \
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GPIO_PORTB | GPIO_PIN7)
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#define GPIO_LD3 (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_50MHz | GPIO_OUTPUT_CLEAR | \
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GPIO_PORTB | GPIO_PIN14)
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#define GPIO_LED_GREEN GPIO_LD1
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#define GPIO_LED_BLUE GPIO_LD2
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#define GPIO_LED_RED GPIO_LD3
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#define LED_DRIVER_PATH "/dev/userleds"
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/* BUTTONS
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*
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* The Blue pushbutton B1, labeled "User", is connected to GPIO PC13. A high value
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* will be sensed when the button is depressed.
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* Note:
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* 1) That the EXTI is included in the definition to enable an interrupt on this
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* IO.
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* 2) The following definitions assume the default Solder Bridges are installed.
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*/
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#define GPIO_BTN_USER (GPIO_INPUT | GPIO_FLOAT | GPIO_EXTI | GPIO_PORTC | GPIO_PIN13)
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/* SPI ***************************************************************************/
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#define GPIO_SPI_CS (GPIO_OUTPUT | GPIO_PUSHPULL | GPIO_SPEED_50MHz | \
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GPIO_OUTPUT_SET)
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#define GPIO_SPI1_CS0 (GPIO_SPI_CS | GPIO_PORTD | GPIO_PIN14)
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#define GPIO_SPI1_CS1 (GPIO_SPI_CS | GPIO_PORTC | GPIO_PIN15)
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#define GPIO_SPI1_CS2 (GPIO_SPI_CS | GPIO_PORTC | GPIO_PIN14)
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#define GPIO_SPI1_CS3 (GPIO_SPI_CS | GPIO_PORTC | GPIO_PIN2)
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#define GPIO_SPI2_CS0 (GPIO_SPI_CS | GPIO_PORTD | GPIO_PIN7)
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#define GPIO_SPI2_CS1 (GPIO_SPI_CS | GPIO_PORTG | GPIO_PIN1)
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#define GPIO_SPI2_CS2 (GPIO_SPI_CS | GPIO_PORTG | GPIO_PIN2)
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#define GPIO_SPI2_CS3 (GPIO_SPI_CS | GPIO_PORTG | GPIO_PIN3)
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#define GPIO_SPI3_CS0 (GPIO_SPI_CS | GPIO_PORTG | GPIO_PIN4)
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#define GPIO_SPI3_CS1 (GPIO_SPI_CS | GPIO_PORTG | GPIO_PIN5)
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#define GPIO_SPI3_CS2 (GPIO_SPI_CS | GPIO_PORTG | GPIO_PIN6)
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#define GPIO_SPI3_CS3 (GPIO_SPI_CS | GPIO_PORTG | GPIO_PIN7)
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/* Logical SPI Chip Selects used to index */
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#define NUCLEO_SPI_BUS1_CS0 0
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#define NUCLEO_SPI_BUS1_CS1 1
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#define NUCLEO_SPI_BUS1_CS2 2
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#define NUCLEO_SPI_BUS1_CS3 3
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#define NUCLEO_SPI_BUS2_CS0 4
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#define NUCLEO_SPI_BUS2_CS1 5
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#define NUCLEO_SPI_BUS2_CS2 6
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#define NUCLEO_SPI_BUS2_CS3 7
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#define NUCLEO_SPI_BUS3_CS0 8
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#define NUCLEO_SPI_BUS3_CS1 9
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#define NUCLEO_SPI_BUS3_CS2 10
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#define NUCLEO_SPI_BUS3_CS3 11
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#if defined(CONFIG_STM32L4_SDMMC1) || defined(CONFIG_STM32L4_SDMMC2)
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# define HAVE_SDIO
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#endif
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#if defined(CONFIG_DISABLE_MOUNTPOINT) || !defined(CONFIG_MMCSD_SDIO)
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# undef HAVE_SDIO
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#endif
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#define SDIO_SLOTNO 0 /* Only one slot */
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#ifdef HAVE_SDIO
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# if defined(CONFIG_STM32L4_SDMMC1)
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# define GPIO_SDMMC1_NCD (GPIO_INPUT|GPIO_FLOAT|GPIO_EXTI | GPIO_PORTC | GPIO_PIN6)
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# endif
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# if defined(CONFIG_NSH_MMCSDSLOTNO) && (CONFIG_NSH_MMCSDSLOTNO != 0)
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# warning "Only one MMC/SD slot, slot 0"
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# define CONFIG_NSH_MMCSDSLOTNO SDIO_SLOTNO
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# endif
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# if defined(CONFIG_NSH_MMCSDMINOR)
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# define SDIO_MINOR CONFIG_NSH_MMCSDMINOR
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# else
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# define SDIO_MINOR 0
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# endif
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/* SD card bringup does not work if performed on the IDLE thread because it
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* will cause waiting. Use either:
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*
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* CONFIG_LIB_BOARDCTL=y, OR
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* CONFIG_BOARD_INITIALIZE=y && CONFIG_BOARD_INITTHREAD=y
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*/
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# if defined(CONFIG_BOARD_INITIALIZE) && !defined(CONFIG_LIB_BOARDCTL) && \
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!defined(CONFIG_BOARD_INITTHREAD)
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# warning SDIO initialization cannot be perfomed on the IDLE thread
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# undef HAVE_SDIO
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# endif
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#endif
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/* USB OTG FS
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*
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* PA9 OTG_FS_VBUS VBUS sensing (also connected to the green LED)
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* PG6 OTG_FS_PowerSwitchOn
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* PG5 OTG_FS_Overcurrent
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*/
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#define GPIO_OTGFS_VBUS (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|\
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GPIO_OPENDRAIN|GPIO_PORTA|GPIO_PIN9)
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#define GPIO_OTGFS_PWRON (GPIO_OUTPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|\
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GPIO_PUSHPULL|GPIO_PORTG|GPIO_PIN6)
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#ifdef CONFIG_USBHOST
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# define GPIO_OTGFS_OVER (GPIO_INPUT|GPIO_EXTI|GPIO_FLOAT|\
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GPIO_SPEED_100MHz|GPIO_PUSHPULL|\
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GPIO_PORTG|GPIO_PIN5)
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#else
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# define GPIO_OTGFS_OVER (GPIO_INPUT|GPIO_FLOAT|GPIO_SPEED_100MHz|\
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GPIO_PUSHPULL|GPIO_PORTG|GPIO_PIN5)
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#endif
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/************************************************************************************
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* Public data
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************************************************************************************/
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#ifndef __ASSEMBLY__
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/************************************************************************************
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* Public Functions
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************************************************************************************/
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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 for the Nucleo-144 board.
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*
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************************************************************************************/
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#if defined(CONFIG_SPI)
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void stm32_spidev_initialize(void);
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#endif
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/************************************************************************************
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* Name: stm32_spidev_bus_test
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*
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* Description:
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* Called to create the defined SPI buses and test them by initializing them
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* and sending the NUCLEO_SPI_TEST (no chip select).
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*
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************************************************************************************/
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#if defined(CONFIG_NUCLEO_SPI_TEST)
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int stm32_spidev_bus_test(void);
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#endif
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/************************************************************************************
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* Name: stm32_dma_alloc_init
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*
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* Description:
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* Called to create a FAT DMA allocator
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*
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* Returned Value:
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* 0 on success or -ENOMEM
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*
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************************************************************************************/
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void stm32_dma_alloc_init(void);
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#if defined (CONFIG_FAT_DMAMEMORY)
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int stm32_dma_alloc_init(void);
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#endif
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/****************************************************************************
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* Name: stm32_sdio_initialize
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*
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* Description:
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* Called at application startup time to initialize the SCMMC functionality.
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*
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****************************************************************************/
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#ifdef CONFIG_MMCSD
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int stm32_sdio_initialize(void);
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#endif
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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 from stm32_usbinitialize very early in inialization to setup USB-related
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* GPIO pins for the nucleo-144 board.
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*
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************************************************************************************/
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#ifdef CONFIG_STM32L4_OTGFS
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void stm32_usbinitialize(void);
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#endif
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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: stm32_dac_setup
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*
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* Description:
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* Initialize DAC and register the DAC driver.
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*
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************************************************************************************/
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#ifdef CONFIG_DAC
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int stm32_dac_setup(void);
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#endif
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/************************************************************************************
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* Name: stm32_dfsdm_setup
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*
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* Description:
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* Initialize DFSDM and register the ADC drivers for DFSDM filters.
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*
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************************************************************************************/
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#if defined(CONFIG_ADC) && defined(CONFIG_STM32L4_DFSDM)
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int stm32_dfsdm_setup(void);
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#endif
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#endif /* __ASSEMBLY__ */
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#endif /* __CONFIGS_NUCLEO_L496ZG_SRC_NUCLEO_144_H */
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