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boards/arm Add support to Seeed Xiao nRF52840 Board
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Signed-off-by: Rodrigo Sim <rcsim10@gmail.com>
This commit is contained in:
Rodrigo Sim
committed by
Alan C. Assis
Alan C. Assis
parent
71a221708c
commit
405287081d
@@ -1221,6 +1221,13 @@ config ARCH_BOARD_NRF52840_DONGLE
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---help---
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This option selects the Nordic nRF52840 Dongle (PCA10059)
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config ARCH_BOARD_XIAO_NRF52840
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bool "Seeed Xiao nRF52840"
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depends on ARCH_CHIP_NRF52
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select ARCH_HAVE_LEDS
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---help---
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This option selects the Seeed Xiao nRF52840 Board
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config ARCH_BOARD_ARDUINO_NANO_33BLE
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bool "Arduino Nano 33 BLE Sense based on Nordic nRF52840"
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depends on ARCH_CHIP_NRF52
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@@ -3414,6 +3421,7 @@ config ARCH_BOARD
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default "nrf52832-dk" if ARCH_BOARD_NRF52832_DK
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default "nrf52840-dk" if ARCH_BOARD_NRF52840_DK
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default "nrf52840-dongle" if ARCH_BOARD_NRF52840_DONGLE
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default "xiao-nrf52840" if ARCH_BOARD_XIAO_NRF52840
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default "thingy52" if ARCH_BOARD_THINGY52
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default "nrf5340-dk" if ARCH_BOARD_NRF5340_DK
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default "nrf5340-audio-dk" if ARCH_BOARD_NRF5340_AUDIO_DK
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@@ -3932,6 +3940,9 @@ endif
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if ARCH_BOARD_NRF52840_DK
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source "boards/arm/nrf52/nrf52840-dk/Kconfig"
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endif
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if ARCH_BOARD_XIAO_NRF52840
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source "boards/arm/nrf52/xiao-nrf52840/Kconfig"
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endif
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if ARCH_BOARD_THINGY52
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source "boards/arm/nrf52/thingy52/Kconfig"
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endif
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@@ -0,0 +1,23 @@
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# ##############################################################################
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# boards/arm/nrf52/xiao-nrf52840/CMakeLists.txt
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# Licensed to the Apache Software Foundation (ASF) under one or more contributor
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# license agreements. See the NOTICE file distributed with this work for
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# additional information regarding copyright ownership. The ASF licenses this
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# file to you under the Apache License, Version 2.0 (the "License"); you may not
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# use this file except in compliance with the License. You may obtain a copy of
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# the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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# License for the specific language governing permissions and limitations under
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# the License.
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#
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# ##############################################################################
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add_subdirectory(src)
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@@ -0,0 +1,8 @@
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#
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# For a description of the syntax of this configuration file,
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# see the file kconfig-language.txt in the NuttX tools repository.
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#
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if ARCH_BOARD_XIAO_NRF52840
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endif
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@@ -0,0 +1,53 @@
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#
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# This file is autogenerated: PLEASE DO NOT EDIT IT.
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#
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# You can use "make menuconfig" to make any modifications to the installed .config file.
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# You can then do "make savedefconfig" to generate a new defconfig file that includes your
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# modifications.
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#
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# CONFIG_ARCH_FPU is not set
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# CONFIG_ARCH_LEDS is not set
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# CONFIG_DEV_CONSOLE is not set
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# CONFIG_SYSLOG_DEFAULT is not set
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CONFIG_ARCH="arm"
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CONFIG_ARCH_BOARD="xiao-nrf52840"
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CONFIG_ARCH_BOARD_XIAO_NRF52840=y
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CONFIG_ARCH_CHIP="nrf52"
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CONFIG_ARCH_CHIP_NRF52840=y
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CONFIG_ARCH_CHIP_NRF52=y
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CONFIG_ARCH_STACKDUMP=y
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CONFIG_ARCH_STDARG_H=y
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CONFIG_BOARDCTL_USBDEVCTRL=y
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CONFIG_BOARD_LOOPSPERMSEC=5500
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CONFIG_BUILTIN=y
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CONFIG_CDCACM=y
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CONFIG_CDCACM_CONSOLE=y
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CONFIG_DEBUG_FULLOPT=y
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CONFIG_DEBUG_SYMBOLS=y
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CONFIG_DEV_GPIO=y
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CONFIG_EXAMPLES_GPIO=y
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CONFIG_EXAMPLES_HELLO=y
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CONFIG_EXAMPLES_LEDS=y
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CONFIG_IDLETHREAD_STACKSIZE=2048
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CONFIG_INIT_ENTRYPOINT="nsh_main"
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CONFIG_INTELHEX_BINARY=y
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CONFIG_LINE_MAX=64
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CONFIG_MM_REGIONS=2
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CONFIG_NRF52_GPIOTE=y
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CONFIG_NRF52_HFCLK_XTAL=y
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CONFIG_NRF52_USBDEV=y
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CONFIG_NSH_ARCHINIT=y
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CONFIG_NSH_BUILTIN_APPS=y
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CONFIG_NSH_FILEIOSIZE=512
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CONFIG_NSH_READLINE=y
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CONFIG_PREALLOC_TIMERS=4
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CONFIG_RAM_SIZE=65535
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CONFIG_RAM_START=0x20000000
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CONFIG_RAW_BINARY=y
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CONFIG_RR_INTERVAL=200
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CONFIG_SCHED_WAITPID=y
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CONFIG_START_DAY=26
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CONFIG_START_MONTH=3
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CONFIG_SYSTEM_NSH=y
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CONFIG_USERLED=y
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CONFIG_USERLED_LOWER=y
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@@ -0,0 +1,42 @@
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#
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# This file is autogenerated: PLEASE DO NOT EDIT IT.
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#
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# You can use "make menuconfig" to make any modifications to the installed .config file.
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# You can then do "make savedefconfig" to generate a new defconfig file that includes your
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# modifications.
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#
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# CONFIG_ARCH_FPU is not set
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# CONFIG_NSH_DISABLE_IFCONFIG is not set
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# CONFIG_NSH_DISABLE_PS is not set
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CONFIG_ARCH="arm"
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CONFIG_ARCH_BOARD="xiao-nrf52840"
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CONFIG_ARCH_BOARD_XIAO_NRF52840=y
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CONFIG_ARCH_CHIP="nrf52"
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CONFIG_ARCH_CHIP_NRF52840=y
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CONFIG_ARCH_CHIP_NRF52=y
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CONFIG_ARCH_STACKDUMP=y
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CONFIG_ARCH_STDARG_H=y
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CONFIG_BOARD_LOOPSPERMSEC=5500
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CONFIG_FAT_LCNAMES=y
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CONFIG_FAT_LFN=y
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CONFIG_FS_FAT=y
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CONFIG_INIT_ENTRYPOINT="nsh_main"
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CONFIG_INTELHEX_BINARY=y
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CONFIG_LINE_MAX=64
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CONFIG_MM_REGIONS=2
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CONFIG_NRF52_UART0=y
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CONFIG_NSH_ARCHINIT=y
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CONFIG_NSH_FILEIOSIZE=512
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CONFIG_NSH_READLINE=y
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CONFIG_PREALLOC_TIMERS=4
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CONFIG_RAM_SIZE=65535
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CONFIG_RAM_START=0x20000000
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CONFIG_RAW_BINARY=y
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CONFIG_RR_INTERVAL=200
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CONFIG_SCHED_WAITPID=y
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CONFIG_START_DAY=26
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CONFIG_START_MONTH=3
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CONFIG_SYMTAB_ORDEREDBYNAME=y
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CONFIG_SYSTEM_NSH=y
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CONFIG_TASK_NAME_SIZE=0
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CONFIG_UART0_SERIAL_CONSOLE=y
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@@ -0,0 +1,46 @@
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#
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# This file is autogenerated: PLEASE DO NOT EDIT IT.
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#
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# You can use "make menuconfig" to make any modifications to the installed .config file.
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# You can then do "make savedefconfig" to generate a new defconfig file that includes your
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# modifications.
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#
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# CONFIG_ARCH_FPU is not set
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# CONFIG_DEV_CONSOLE is not set
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# CONFIG_SYSLOG_DEFAULT is not set
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CONFIG_ARCH="arm"
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CONFIG_ARCH_BOARD="xiao-nrf52840"
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CONFIG_ARCH_BOARD_XIAO_NRF52840=y
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CONFIG_ARCH_CHIP="nrf52"
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CONFIG_ARCH_CHIP_NRF52840=y
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CONFIG_ARCH_CHIP_NRF52=y
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CONFIG_ARCH_STACKDUMP=y
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CONFIG_ARCH_STDARG_H=y
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CONFIG_BOARDCTL_USBDEVCTRL=y
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CONFIG_BOARD_LOOPSPERMSEC=5500
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CONFIG_BUILTIN=y
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CONFIG_CDCACM=y
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CONFIG_CDCACM_CONSOLE=y
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CONFIG_DEBUG_FULLOPT=y
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CONFIG_DEBUG_SYMBOLS=y
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CONFIG_EXAMPLES_HELLO=y
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CONFIG_IDLETHREAD_STACKSIZE=2048
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CONFIG_INIT_ENTRYPOINT="nsh_main"
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CONFIG_INTELHEX_BINARY=y
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CONFIG_LINE_MAX=64
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CONFIG_MM_REGIONS=2
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CONFIG_NRF52_HFCLK_XTAL=y
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CONFIG_NRF52_USBDEV=y
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CONFIG_NSH_ARCHINIT=y
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CONFIG_NSH_BUILTIN_APPS=y
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CONFIG_NSH_FILEIOSIZE=512
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CONFIG_NSH_READLINE=y
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CONFIG_PREALLOC_TIMERS=4
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CONFIG_RAM_SIZE=65535
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CONFIG_RAM_START=0x20000000
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CONFIG_RAW_BINARY=y
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CONFIG_RR_INTERVAL=200
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CONFIG_SCHED_WAITPID=y
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CONFIG_START_DAY=26
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CONFIG_START_MONTH=3
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CONFIG_SYSTEM_NSH=y
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@@ -0,0 +1,98 @@
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/****************************************************************************
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* boards/arm/nrf52/xiao-nrf52840/include/board.h
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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#ifndef __BOARDS_ARM_NRF52_XIAO_NRF52840_INCLUDE_BOARD_H
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#define __BOARDS_ARM_NRF52_XIAO_NRF52840_INCLUDE_BOARD_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 <stdbool.h>
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#if defined(CONFIG_ARCH_IRQBUTTONS) && defined(CONFIG_NRF52_GPIOTE)
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# include <nuttx/irq.h>
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#endif
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/****************************************************************************
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* Pre-processor Definitions
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****************************************************************************/
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/* Clocking *****************************************************************/
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#define BOARD_SYSTICK_CLOCK (64000000)
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/* LED definitions **********************************************************/
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/* A low output illuminates the LED.
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*
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* LED index values for use with board_userled()
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*/
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#define BOARD_LED1 0
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#define BOARD_LED2 1
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#define BOARD_LED3 2
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#define BOARD_NLEDS 3
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/* LED bits for use with board_userled_all() */
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#define BOARD_LED1_BIT (1 << BOARD_LED1)
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#define BOARD_LED2_BIT (1 << BOARD_LED2)
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#define BOARD_LED3_BIT (1 << BOARD_LED3)
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/* If CONFIG_ARCH_LEDS is defined, the LED will be controlled as follows
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* for NuttX debug functionality (where NC means "No Change").
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*/
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#define LED_STARTED 0 /* OFF */
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#define LED_HEAPALLOCATE 0 /* OFF */
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#define LED_IRQSENABLED 0 /* OFF */
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#define LED_STACKCREATED 1 /* ON */
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#define LED_INIRQ 2 /* NC */
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#define LED_SIGNAL 2 /* NC */
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#define LED_ASSERTION 2 /* NC */
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#define LED_PANIC 3 /* Flashing */
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/* If CONFIG_ARCH_LEDS is not defined, then the LEDs are completely under
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* control of the application. The following interfaces are then available
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* for application control of the LEDs:
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*
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* uint32_t board_userled_initialize(void);
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* void board_userled(int led, bool ledon);
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* void board_userled_all(uint32_t ledset);
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*/
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/* Button definitions *******************************************************/
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/* No buttons on board */
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/* UART Pins ****************************************************************/
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/* The following definitions must be provided so that the NRF52 serial
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* driver can set up the UART for the serial console properly.
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*/
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#define BOARD_UART0_RX_PIN (GPIO_INPUT | GPIO_PORT1 | GPIO_PIN(12))
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#define BOARD_UART0_TX_PIN (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORT1 | GPIO_PIN(11))
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#endif /* __BOARDS_ARM_NRF52_XIAO_NRF52840_INCLUDE_BOARD_H */
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@@ -0,0 +1,41 @@
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############################################################################
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# boards/arm/nrf52/xiao-nrf52840/scripts/Make.defs
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#
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# SPDX-License-Identifier: Apache-2.0
|
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#
|
||||
# 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.
|
||||
#
|
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############################################################################
|
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|
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include $(TOPDIR)/.config
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include $(TOPDIR)/tools/Config.mk
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include $(TOPDIR)/arch/arm/src/armv7-m/Toolchain.defs
|
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LDSCRIPT = flash_config.ld
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ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT)
|
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|
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ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
|
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|
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CFLAGS := $(ARCHCFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
|
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CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
|
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CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
|
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CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
|
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CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
|
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AFLAGS := $(CFLAGS) -D__ASSEMBLY__
|
||||
|
||||
NXFLATLDFLAGS1 = -r -d -warn-common
|
||||
NXFLATLDFLAGS2 = $(NXFLATLDFLAGS1) -T$(TOPDIR)/binfmt/libnxflat/gnu-nxflat-pcrel.ld -no-check-sections
|
||||
LDNXFLATFLAGS = -e main -s 2048
|
||||
@@ -0,0 +1,109 @@
|
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/****************************************************************************
|
||||
* boards/arm/nrf52/xiao-nrf52840/scripts/flash_config.ld
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
MEMORY
|
||||
{
|
||||
progmem (rx) : ORIGIN = 0x001000, LENGTH = 960K
|
||||
datamem (rwx) : ORIGIN = 0x20000000, LENGTH = 256K
|
||||
}
|
||||
|
||||
OUTPUT_ARCH(arm)
|
||||
ENTRY(__start) /* Treat __start as the anchor for dead code stripping */
|
||||
EXTERN(_vectors) /* Force the vectors to be included in the output */
|
||||
SECTIONS
|
||||
{
|
||||
.text :
|
||||
{
|
||||
_stext = ABSOLUTE(.);
|
||||
*(.vectors)
|
||||
*(.text .text.*)
|
||||
*(.fixup)
|
||||
*(.gnu.warning)
|
||||
*(.rodata .rodata.*)
|
||||
*(.gnu.linkonce.t.*)
|
||||
*(.glue_7)
|
||||
*(.glue_7t)
|
||||
*(.got)
|
||||
*(.gcc_except_table)
|
||||
*(.gnu.linkonce.r.*)
|
||||
_etext = ABSOLUTE(.);
|
||||
} > progmem
|
||||
|
||||
.init_section :
|
||||
{
|
||||
_sinit = ABSOLUTE(.);
|
||||
KEEP(*(SORT_BY_INIT_PRIORITY(.init_array.*) SORT_BY_INIT_PRIORITY(.ctors.*)))
|
||||
KEEP(*(.init_array EXCLUDE_FILE(*crtbegin.o *crtbegin?.o *crtend.o *crtend?.o) .ctors))
|
||||
_einit = ABSOLUTE(.);
|
||||
} > progmem
|
||||
|
||||
.ARM.extab :
|
||||
{
|
||||
*(.ARM.extab*)
|
||||
} > progmem
|
||||
|
||||
__exidx_start = ABSOLUTE(.);
|
||||
.ARM.exidx :
|
||||
{
|
||||
*(.ARM.exidx*)
|
||||
} > progmem
|
||||
__exidx_end = ABSOLUTE(.);
|
||||
|
||||
_eronly = ABSOLUTE(.);
|
||||
|
||||
.data :
|
||||
{
|
||||
_sdata = ABSOLUTE(.);
|
||||
*(.data .data.*)
|
||||
*(.gnu.linkonce.d.*)
|
||||
CONSTRUCTORS
|
||||
. = ALIGN(4);
|
||||
_edata = ABSOLUTE(.);
|
||||
} > datamem AT > progmem
|
||||
|
||||
/* BSS */
|
||||
|
||||
.bss :
|
||||
{
|
||||
_sbss = ABSOLUTE(.);
|
||||
*(.bss .bss.*)
|
||||
*(.gnu.linkonce.b.*)
|
||||
*(COMMON)
|
||||
. = ALIGN(4);
|
||||
_ebss = ABSOLUTE(.);
|
||||
} > datamem
|
||||
|
||||
/* Stabs debugging sections. */
|
||||
|
||||
.stab 0 : { *(.stab) }
|
||||
.stabstr 0 : { *(.stabstr) }
|
||||
.stab.excl 0 : { *(.stab.excl) }
|
||||
.stab.exclstr 0 : { *(.stab.exclstr) }
|
||||
.stab.index 0 : { *(.stab.index) }
|
||||
.stab.indexstr 0 : { *(.stab.indexstr) }
|
||||
.comment 0 : { *(.comment) }
|
||||
.debug_abbrev 0 : { *(.debug_abbrev) }
|
||||
.debug_info 0 : { *(.debug_info) }
|
||||
.debug_line 0 : { *(.debug_line) }
|
||||
.debug_pubnames 0 : { *(.debug_pubnames) }
|
||||
.debug_aranges 0 : { *(.debug_aranges) }
|
||||
}
|
||||
@@ -0,0 +1,55 @@
|
||||
# ##############################################################################
|
||||
# boards/arm/nrf52/xiao-nrf52840/src/CMakeLists.txt
|
||||
#
|
||||
# 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.
|
||||
#
|
||||
# ##############################################################################
|
||||
|
||||
set(SRCS nrf52_boot.c nrf52_bringup.c)
|
||||
|
||||
if(CONFIG_BOARDCTL)
|
||||
list(APPEND SRCS nrf52_appinit.c)
|
||||
endif()
|
||||
|
||||
if(CONFIG_ARCH_LEDS)
|
||||
list(APPEND SRCS nrf52_autoleds.c)
|
||||
else()
|
||||
list(APPEND SRCS nrf52_userleds.c)
|
||||
endif()
|
||||
|
||||
if(CONFIG_USBDEV)
|
||||
list(APPEND SRCS nrf52_usb.c)
|
||||
endif()
|
||||
|
||||
if(CONFIG_USBDEV_COMPOSITE)
|
||||
list(APPEND SRCS nrf52_composite.c)
|
||||
endif()
|
||||
|
||||
if(CONFIG_DEV_GPIO)
|
||||
list(APPEND SRCS nrf52_gpio.c)
|
||||
endif()
|
||||
|
||||
target_sources(board PRIVATE ${SRCS})
|
||||
|
||||
if(CONFIG_ARCH_BOARD_COMMON)
|
||||
set_property(GLOBAL PROPERTY LD_SCRIPT
|
||||
"${NUTTX_COMMON_DIR}/scripts/flash_config.ld")
|
||||
else()
|
||||
set_property(GLOBAL PROPERTY LD_SCRIPT
|
||||
"${NUTTX_BOARD_DIR}/scripts/flash_config.ld")
|
||||
endif()
|
||||
@@ -0,0 +1,51 @@
|
||||
############################################################################
|
||||
# boards/arm/nrf52/xiao-nrf52840/src/Make.defs
|
||||
#
|
||||
# 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.
|
||||
#
|
||||
############################################################################
|
||||
|
||||
include $(TOPDIR)/Make.defs
|
||||
|
||||
CSRCS = nrf52_boot.c nrf52_bringup.c
|
||||
|
||||
ifeq ($(CONFIG_BOARDCTL),y)
|
||||
CSRCS += nrf52_appinit.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_ARCH_LEDS),y)
|
||||
CSRCS += nrf52_autoleds.c
|
||||
else
|
||||
CSRCS += nrf52_userleds.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_USBDEV),y)
|
||||
CSRCS += nrf52_usb.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_USBDEV_COMPOSITE),y)
|
||||
CSRCS += nrf52_composite.c
|
||||
endif
|
||||
|
||||
ifeq ($(CONFIG_DEV_GPIO),y)
|
||||
CSRCS += nrf52_gpio.c
|
||||
endif
|
||||
|
||||
DEPPATH += --dep-path board
|
||||
VPATH += :board
|
||||
CFLAGS += ${INCDIR_PREFIX}$(TOPDIR)$(DELIM)arch$(DELIM)$(CONFIG_ARCH)$(DELIM)src$(DELIM)board$(DELIM)board
|
||||
@@ -0,0 +1,76 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/nrf52/xiao-nrf52840/src/nrf52_appinit.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <stdio.h>
|
||||
#include <debug.h>
|
||||
#include <errno.h>
|
||||
|
||||
#include <nuttx/board.h>
|
||||
|
||||
#include "chip.h"
|
||||
#include "xiao-nrf52840.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: board_app_initialize
|
||||
*
|
||||
* Description:
|
||||
* Perform architecture specific initialization
|
||||
*
|
||||
* Input Parameters:
|
||||
* arg - The boardctl() argument is passed to the board_app_initialize()
|
||||
* implementation without modification. The argument has no
|
||||
* meaning to NuttX; the meaning of the argument is a contract
|
||||
* between the board-specific initialization logic and the
|
||||
* matching application logic. The value could be such things as a
|
||||
* mode enumeration value, a set of DIP switch switch settings, a
|
||||
* pointer to configuration data read from a file or serial FLASH,
|
||||
* or whatever you would like to do with it. Every implementation
|
||||
* should accept zero/NULL as a default configuration.
|
||||
*
|
||||
* Returned Value:
|
||||
* Zero (OK) is returned on success; a negated errno value is returned on
|
||||
* any failure to indicate the nature of the failure.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int board_app_initialize(uintptr_t arg)
|
||||
{
|
||||
#ifdef CONFIG_BOARD_LATE_INITIALIZE
|
||||
/* Board initialization already performed by board_late_initialize() */
|
||||
|
||||
return OK;
|
||||
#else
|
||||
/* Perform board-specific initialization */
|
||||
|
||||
return nrf52_bringup();
|
||||
#endif
|
||||
}
|
||||
@@ -0,0 +1,118 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/nrf52/xiao-nrf52840/src/nrf52_autoleds.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/board.h>
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "chip.h"
|
||||
#include "arm_internal.h"
|
||||
#include "xiao-nrf52840.h"
|
||||
|
||||
#ifdef CONFIG_ARCH_LEDS
|
||||
|
||||
#define LED_ON 0
|
||||
#define LED_OFF 1
|
||||
|
||||
/* This array maps an LED number to GPIO pin configuration */
|
||||
|
||||
static const uint32_t g_ledcfg[BOARD_NLEDS] =
|
||||
{
|
||||
GPIO_LED1, GPIO_LED2, GPIO_LED3
|
||||
};
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: led_dumppins
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef LED_VERBOSE
|
||||
static void led_dumppins(const char *msg)
|
||||
{
|
||||
nrf52_pin_dump(PINCONFIG_LED, msg);
|
||||
nrf52_gpio_dump(GPIO_LED, msg);
|
||||
}
|
||||
#else
|
||||
# define led_dumppins(m)
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: board_autoled_initialize
|
||||
****************************************************************************/
|
||||
|
||||
void board_autoled_initialize(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* Configure LED pin as a GPIO outputs */
|
||||
|
||||
led_dumppins("board_autoled_initialize() Entry)");
|
||||
|
||||
for (i = 0; i < BOARD_NLEDS; i++)
|
||||
{
|
||||
nrf52_gpio_config(g_ledcfg[i]);
|
||||
}
|
||||
|
||||
led_dumppins("board_autoled_initialize() Exit");
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: board_autoled_on
|
||||
****************************************************************************/
|
||||
|
||||
void board_autoled_on(int led)
|
||||
{
|
||||
if ((unsigned)led < BOARD_NLEDS)
|
||||
{
|
||||
nrf52_gpio_write(g_ledcfg[led], LED_ON);
|
||||
}
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: board_autoled_off
|
||||
****************************************************************************/
|
||||
|
||||
void board_autoled_off(int led)
|
||||
{
|
||||
if ((unsigned)led < BOARD_NLEDS)
|
||||
{
|
||||
nrf52_gpio_write(g_ledcfg[led], LED_OFF);
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* CONFIG_ARCH_LEDS */
|
||||
@@ -0,0 +1,81 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/nrf52/xiao-nrf52840/src/nrf52_boot.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/board.h>
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "arm_internal.h"
|
||||
#include "xiao-nrf52840.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nrf52_board_initialize
|
||||
*
|
||||
* Description:
|
||||
* All NRF52xxx architectures must provide the following entry point.
|
||||
* This entry point is called early in the initialization -- after all
|
||||
* memory has been configured and mapped but before any devices have been
|
||||
* initialized.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nrf52_board_initialize(void)
|
||||
{
|
||||
/* Configure on-board LEDs if LED support has been selected. */
|
||||
|
||||
#ifdef CONFIG_ARCH_LEDS
|
||||
board_autoled_initialize();
|
||||
#endif
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: board_late_initialize
|
||||
*
|
||||
* Description:
|
||||
* If CONFIG_BOARD_LATE_INITIALIZE is selected, then an additional
|
||||
* initialization call will be performed in the boot-up sequence to a
|
||||
* function called board_late_initialize(). board_late_initialize() will be
|
||||
* called immediately after up_initialize() is called and just before the
|
||||
* initial application is started. This additional initialization phase
|
||||
* may be used, for example, to initialize board-specific device drivers.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_BOARD_LATE_INITIALIZE
|
||||
void board_late_initialize(void)
|
||||
{
|
||||
/* Perform board-specific initialization */
|
||||
|
||||
nrf52_bringup();
|
||||
}
|
||||
#endif
|
||||
@@ -0,0 +1,105 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/nrf52/xiao-nrf52840/src/nrf52_bringup.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <sys/types.h>
|
||||
#include <syslog.h>
|
||||
|
||||
#include "xiao-nrf52840.h"
|
||||
|
||||
#ifdef CONFIG_USERLED
|
||||
# include <nuttx/leds/userled.h>
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_NRF52_RADIO_IEEE802154
|
||||
# include "nrf52_ieee802154.h"
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nrf52_bringup
|
||||
*
|
||||
* Description:
|
||||
* Perform architecture-specific initialization
|
||||
*
|
||||
* CONFIG_BOARD_LATE_INITIALIZE=y :
|
||||
* Called from board_late_initialize().
|
||||
*
|
||||
* CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_BOARDCTL=y :
|
||||
* Called from the NSH library
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int nrf52_bringup(void)
|
||||
{
|
||||
int ret;
|
||||
|
||||
#ifdef CONFIG_FS_PROCFS
|
||||
/* Mount the procfs file system */
|
||||
|
||||
ret = nx_mount(NULL, NRF52_PROCFS_MOUNTPOINT, "procfs", 0, NULL);
|
||||
if (ret < 0)
|
||||
{
|
||||
syslog(LOG_ERR,
|
||||
"ERROR: Failed to mount the PROC filesystem: %d\n", ret);
|
||||
}
|
||||
#endif /* CONFIG_FS_PROCFS */
|
||||
|
||||
#ifdef CONFIG_USERLED
|
||||
/* Register the LED driver */
|
||||
|
||||
ret = userled_lower_initialize(CONFIG_EXAMPLES_LEDS_DEVPATH);
|
||||
if (ret < 0)
|
||||
{
|
||||
syslog(LOG_ERR, "ERROR: userled_lower_initialize() failed: %d\n", ret);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_NRF52_RADIO_IEEE802154
|
||||
ret = nrf52_ieee802154_initialize();
|
||||
if (ret < 0)
|
||||
{
|
||||
syslog(LOG_ERR, "ERROR: Failed to initialize IEE802154 radio: %d\n",
|
||||
ret);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_DEV_GPIO
|
||||
ret = nrf52_gpio_initialize();
|
||||
if (ret < 0)
|
||||
{
|
||||
syslog(LOG_ERR, "Failed to initialize GPIO Driver: %d\n", ret);
|
||||
return ret;
|
||||
}
|
||||
#endif
|
||||
|
||||
UNUSED(ret);
|
||||
return OK;
|
||||
}
|
||||
@@ -0,0 +1,179 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/nrf52/xiao-nrf52840/src/nrf52_composite.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <assert.h>
|
||||
|
||||
#include <nuttx/usb/usbdev.h>
|
||||
#include <nuttx/usb/cdcacm.h>
|
||||
#include <nuttx/usb/rndis.h>
|
||||
#include <nuttx/usb/composite.h>
|
||||
|
||||
#include "nrf52_usbd.h"
|
||||
|
||||
#include "xiao-nrf52840.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
void *board_composite0_connect(void)
|
||||
{
|
||||
struct composite_devdesc_s dev[2];
|
||||
int ifnobase = 0;
|
||||
int strbase = COMPOSITE_NSTRIDS;
|
||||
int dev_idx = 0;
|
||||
int epin = 1;
|
||||
int epout = 1;
|
||||
|
||||
#ifdef CONFIG_RNDIS_COMPOSITE
|
||||
/* Configure the RNDIS USB device */
|
||||
|
||||
/* Ask the RNDIS driver to fill in the constants we didn't
|
||||
* know here.
|
||||
*/
|
||||
|
||||
usbdev_rndis_get_composite_devdesc(&dev[dev_idx]);
|
||||
|
||||
/* Interfaces */
|
||||
|
||||
dev[dev_idx].devinfo.ifnobase = ifnobase;
|
||||
dev[dev_idx].minor = 0;
|
||||
|
||||
/* Strings */
|
||||
|
||||
dev[dev_idx].devinfo.strbase = strbase;
|
||||
|
||||
/* Endpoints */
|
||||
|
||||
dev[dev_idx].devinfo.epno[RNDIS_EP_INTIN_IDX] = epin++;
|
||||
dev[dev_idx].devinfo.epno[RNDIS_EP_BULKIN_IDX] = epin++;
|
||||
dev[dev_idx].devinfo.epno[RNDIS_EP_BULKOUT_IDX] = epout++;
|
||||
|
||||
/* Count up the base numbers */
|
||||
|
||||
ifnobase += dev[dev_idx].devinfo.ninterfaces;
|
||||
strbase += dev[dev_idx].devinfo.nstrings;
|
||||
|
||||
dev_idx += 1;
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_CDCACM_COMPOSITE
|
||||
/* Configure the CDC/ACM device */
|
||||
|
||||
/* Ask the cdcacm driver to fill in the constants we didn't
|
||||
* know here.
|
||||
*/
|
||||
|
||||
cdcacm_get_composite_devdesc(&dev[dev_idx]);
|
||||
|
||||
/* Overwrite and correct some values... */
|
||||
|
||||
/* The callback functions for the CDC/ACM class */
|
||||
|
||||
dev[dev_idx].classobject = cdcacm_classobject;
|
||||
dev[dev_idx].uninitialize = cdcacm_uninitialize;
|
||||
|
||||
/* Interfaces */
|
||||
|
||||
dev[dev_idx].devinfo.ifnobase = ifnobase; /* Offset to Interface-IDs */
|
||||
dev[dev_idx].minor = 0; /* The minor interface number */
|
||||
|
||||
/* Strings */
|
||||
|
||||
dev[dev_idx].devinfo.strbase = strbase; /* Offset to String Numbers */
|
||||
|
||||
/* Endpoints */
|
||||
|
||||
dev[dev_idx].devinfo.epno[CDCACM_EP_INTIN_IDX] = epin++;
|
||||
dev[dev_idx].devinfo.epno[CDCACM_EP_BULKIN_IDX] = epin++;
|
||||
dev[dev_idx].devinfo.epno[CDCACM_EP_BULKOUT_IDX] = epout++;
|
||||
|
||||
/* Count up the base numbers */
|
||||
|
||||
ifnobase += dev[dev_idx].devinfo.ninterfaces;
|
||||
strbase += dev[dev_idx].devinfo.nstrings;
|
||||
|
||||
dev_idx += 1;
|
||||
#endif
|
||||
|
||||
DEBUGASSERT(epin <= NRF52_NENDPOINTS);
|
||||
DEBUGASSERT(epout <= NRF52_NENDPOINTS);
|
||||
|
||||
return composite_initialize(composite_getdevdescs(), dev, dev_idx);
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: board_composite_initialize
|
||||
*
|
||||
* Description:
|
||||
* Perform architecture specific initialization of a composite USB device.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int board_composite_initialize(int port)
|
||||
{
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: board_composite_connect
|
||||
*
|
||||
* Description:
|
||||
* Connect the USB composite device on the specified USB device port using
|
||||
* the specified configuration. The interpretation of the configid is
|
||||
* board specific.
|
||||
*
|
||||
* Input Parameters:
|
||||
* port - The USB device port.
|
||||
* configid - The USB composite configuration
|
||||
*
|
||||
* Returned Value:
|
||||
* A non-NULL handle value is returned on success. NULL is returned on
|
||||
* any failure.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void *board_composite_connect(int port, int configid)
|
||||
{
|
||||
if (configid == 0)
|
||||
{
|
||||
return board_composite0_connect();
|
||||
}
|
||||
else
|
||||
{
|
||||
return NULL;
|
||||
}
|
||||
}
|
||||
@@ -0,0 +1,324 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/nrf52/xiao-nrf52840/src/nrf52_gpio.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <stdbool.h>
|
||||
#include <assert.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/clock.h>
|
||||
#include <nuttx/wdog.h>
|
||||
#include <nuttx/ioexpander/gpio.h>
|
||||
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "chip.h"
|
||||
#include "nrf52_gpio.h"
|
||||
#include "nrf52_gpiote.h"
|
||||
#include "xiao-nrf52840.h"
|
||||
|
||||
#if defined(CONFIG_DEV_GPIO) && !defined(CONFIG_GPIO_LOWER_HALF)
|
||||
|
||||
/****************************************************************************
|
||||
* Private Types
|
||||
****************************************************************************/
|
||||
|
||||
struct nrf52gpio_dev_s
|
||||
{
|
||||
struct gpio_dev_s gpio;
|
||||
uint8_t id;
|
||||
};
|
||||
|
||||
struct nrf52gpint_dev_s
|
||||
{
|
||||
struct nrf52gpio_dev_s nrf52gpio;
|
||||
pin_interrupt_t callback;
|
||||
};
|
||||
|
||||
/****************************************************************************
|
||||
* Private Function Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
static int gpin_read(struct gpio_dev_s *dev, bool *value);
|
||||
static int gpout_read(struct gpio_dev_s *dev, bool *value);
|
||||
static int gpout_write(struct gpio_dev_s *dev, bool value);
|
||||
static int gpint_read(struct gpio_dev_s *dev, bool *value);
|
||||
static int gpint_attach(struct gpio_dev_s *dev,
|
||||
pin_interrupt_t callback);
|
||||
static int gpint_enable(struct gpio_dev_s *dev, bool enable);
|
||||
|
||||
/****************************************************************************
|
||||
* Private Data
|
||||
****************************************************************************/
|
||||
|
||||
static const struct gpio_operations_s gpin_ops =
|
||||
{
|
||||
.go_read = gpin_read,
|
||||
.go_write = NULL,
|
||||
.go_attach = NULL,
|
||||
.go_enable = NULL,
|
||||
};
|
||||
|
||||
static const struct gpio_operations_s gpout_ops =
|
||||
{
|
||||
.go_read = gpout_read,
|
||||
.go_write = gpout_write,
|
||||
.go_attach = NULL,
|
||||
.go_enable = NULL,
|
||||
};
|
||||
|
||||
static const struct gpio_operations_s gpint_ops =
|
||||
{
|
||||
.go_read = gpint_read,
|
||||
.go_write = NULL,
|
||||
.go_attach = gpint_attach,
|
||||
.go_enable = gpint_enable,
|
||||
};
|
||||
|
||||
#if BOARD_NGPIOIN > 0
|
||||
/* This array maps the GPIO pins used as INPUT */
|
||||
|
||||
static const uint32_t g_gpioinputs[BOARD_NGPIOIN] =
|
||||
{
|
||||
GPIO_IN1,
|
||||
};
|
||||
|
||||
static struct nrf52gpio_dev_s g_gpin[BOARD_NGPIOIN];
|
||||
#endif
|
||||
|
||||
#if BOARD_NGPIOOUT
|
||||
/* This array maps the GPIO pins used as OUTPUT */
|
||||
|
||||
static const uint32_t g_gpiooutputs[BOARD_NGPIOOUT] =
|
||||
{
|
||||
GPIO_OUT1,
|
||||
};
|
||||
|
||||
static struct nrf52gpio_dev_s g_gpout[BOARD_NGPIOOUT];
|
||||
#endif
|
||||
|
||||
#if BOARD_NGPIOINT > 0
|
||||
/* This array maps the GPIO pins used as INTERRUPT INPUTS */
|
||||
|
||||
static const uint32_t g_gpiointinputs[BOARD_NGPIOINT] =
|
||||
{
|
||||
GPIO_INT1,
|
||||
};
|
||||
|
||||
static struct nrf52gpint_dev_s g_gpint[BOARD_NGPIOINT];
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
static int nrf52gpio_interrupt(int irq, void *context, void *arg)
|
||||
{
|
||||
struct nrf52gpint_dev_s *nrf52gpint =
|
||||
(struct nrf52gpint_dev_s *)arg;
|
||||
|
||||
DEBUGASSERT(nrf52gpint != NULL && nrf52gpint->callback != NULL);
|
||||
gpioinfo("Interrupt! callback=%p\n", nrf52gpint->callback);
|
||||
|
||||
nrf52gpint->callback(&nrf52gpint->nrf52gpio.gpio,
|
||||
nrf52gpint->nrf52gpio.id);
|
||||
return OK;
|
||||
}
|
||||
|
||||
static int gpin_read(struct gpio_dev_s *dev, bool *value)
|
||||
{
|
||||
struct nrf52gpio_dev_s *nrf52gpio =
|
||||
(struct nrf52gpio_dev_s *)dev;
|
||||
|
||||
DEBUGASSERT(nrf52gpio != NULL && value != NULL);
|
||||
DEBUGASSERT(nrf52gpio->id < BOARD_NGPIOIN);
|
||||
gpioinfo("Reading...\n");
|
||||
|
||||
*value = nrf52_gpio_read(g_gpioinputs[nrf52gpio->id]);
|
||||
return OK;
|
||||
}
|
||||
|
||||
static int gpout_read(struct gpio_dev_s *dev, bool *value)
|
||||
{
|
||||
struct nrf52gpio_dev_s *nrf52gpio =
|
||||
(struct nrf52gpio_dev_s *)dev;
|
||||
|
||||
DEBUGASSERT(nrf52gpio != NULL && value != NULL);
|
||||
DEBUGASSERT(nrf52gpio->id < BOARD_NGPIOOUT);
|
||||
gpioinfo("Reading...\n");
|
||||
|
||||
*value = nrf52_gpio_read(g_gpiooutputs[nrf52gpio->id]);
|
||||
return OK;
|
||||
}
|
||||
|
||||
static int gpout_write(struct gpio_dev_s *dev, bool value)
|
||||
{
|
||||
struct nrf52gpio_dev_s *nrf52gpio =
|
||||
(struct nrf52gpio_dev_s *)dev;
|
||||
|
||||
DEBUGASSERT(nrf52gpio != NULL);
|
||||
DEBUGASSERT(nrf52gpio->id < BOARD_NGPIOOUT);
|
||||
gpioinfo("Writing %d\n", (int)value);
|
||||
|
||||
nrf52_gpio_write(g_gpiooutputs[nrf52gpio->id], value);
|
||||
return OK;
|
||||
}
|
||||
|
||||
static int gpint_read(struct gpio_dev_s *dev, bool *value)
|
||||
{
|
||||
struct nrf52gpint_dev_s *nrf52gpint =
|
||||
(struct nrf52gpint_dev_s *)dev;
|
||||
|
||||
DEBUGASSERT(nrf52gpint != NULL && value != NULL);
|
||||
DEBUGASSERT(nrf52gpint->nrf52gpio.id < BOARD_NGPIOINT);
|
||||
gpioinfo("Reading int pin...\n");
|
||||
|
||||
*value = nrf52_gpio_read(g_gpiointinputs[nrf52gpint->nrf52gpio.id]);
|
||||
return OK;
|
||||
}
|
||||
|
||||
static int gpint_attach(struct gpio_dev_s *dev,
|
||||
pin_interrupt_t callback)
|
||||
{
|
||||
struct nrf52gpint_dev_s *nrf52gpint =
|
||||
(struct nrf52gpint_dev_s *)dev;
|
||||
|
||||
gpioinfo("Attaching the callback\n");
|
||||
|
||||
/* Make sure the interrupt is disabled */
|
||||
|
||||
nrf52_gpiote_set_event(g_gpiointinputs[nrf52gpint->nrf52gpio.id], false,
|
||||
false, NULL, NULL);
|
||||
|
||||
gpioinfo("Attach %p\n", callback);
|
||||
nrf52gpint->callback = callback;
|
||||
return OK;
|
||||
}
|
||||
|
||||
static int gpint_enable(struct gpio_dev_s *dev, bool enable)
|
||||
{
|
||||
struct nrf52gpint_dev_s *nrf52gpint =
|
||||
(struct nrf52gpint_dev_s *)dev;
|
||||
|
||||
if (enable)
|
||||
{
|
||||
if (nrf52gpint->callback != NULL)
|
||||
{
|
||||
gpioinfo("Enabling the interrupt\n");
|
||||
|
||||
/* Configure the interrupt for rising edge */
|
||||
|
||||
nrf52_gpiote_set_event(g_gpiointinputs[nrf52gpint->nrf52gpio.id],
|
||||
true, false, nrf52gpio_interrupt,
|
||||
&g_gpint[nrf52gpint->nrf52gpio.id]);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
gpioinfo("Disable the interrupt\n");
|
||||
nrf52_gpiote_set_event(g_gpiointinputs[nrf52gpint->nrf52gpio.id],
|
||||
false, false, NULL, NULL);
|
||||
}
|
||||
|
||||
return OK;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nrf52_gpio_initialize
|
||||
*
|
||||
* Description:
|
||||
* Initialize GPIO drivers for use with /apps/examples/gpio
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int nrf52_gpio_initialize(void)
|
||||
{
|
||||
int i;
|
||||
int pincount = 0;
|
||||
|
||||
#if BOARD_NGPIOIN > 0
|
||||
for (i = 0; i < BOARD_NGPIOIN; i++)
|
||||
{
|
||||
/* Setup and register the GPIO pin */
|
||||
|
||||
g_gpin[i].gpio.gp_pintype = GPIO_INPUT_PIN;
|
||||
g_gpin[i].gpio.gp_ops = &gpin_ops;
|
||||
g_gpin[i].id = i;
|
||||
gpio_pin_register(&g_gpin[i].gpio, pincount);
|
||||
|
||||
/* Configure the pin that will be used as input */
|
||||
|
||||
nrf52_gpio_config(g_gpioinputs[i]);
|
||||
|
||||
pincount++;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if BOARD_NGPIOOUT > 0
|
||||
for (i = 0; i < BOARD_NGPIOOUT; i++)
|
||||
{
|
||||
/* Setup and register the GPIO pin */
|
||||
|
||||
g_gpout[i].gpio.gp_pintype = GPIO_OUTPUT_PIN;
|
||||
g_gpout[i].gpio.gp_ops = &gpout_ops;
|
||||
g_gpout[i].id = i;
|
||||
gpio_pin_register(&g_gpout[i].gpio, pincount);
|
||||
|
||||
/* Configure the pin that will be used as output */
|
||||
|
||||
nrf52_gpio_write(g_gpiooutputs[i], 0);
|
||||
nrf52_gpio_config(g_gpiooutputs[i]);
|
||||
|
||||
pincount++;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if BOARD_NGPIOINT > 0
|
||||
for (i = 0; i < BOARD_NGPIOINT; i++)
|
||||
{
|
||||
/* Setup and register the GPIO pin */
|
||||
|
||||
g_gpint[i].nrf52gpio.gpio.gp_pintype = GPIO_INTERRUPT_PIN;
|
||||
g_gpint[i].nrf52gpio.gpio.gp_ops = &gpint_ops;
|
||||
g_gpint[i].nrf52gpio.id = i;
|
||||
gpio_pin_register(&g_gpint[i].nrf52gpio.gpio, pincount);
|
||||
|
||||
/* Configure the pin that will be used as interrupt input */
|
||||
|
||||
nrf52_gpio_config(g_gpiointinputs[i]);
|
||||
|
||||
pincount++;
|
||||
}
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif /* CONFIG_DEV_GPIO && !CONFIG_GPIO_LOWER_HALF */
|
||||
@@ -0,0 +1,58 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/nrf52/xiao-nrf52840/src/nrf52_usb.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <nuttx/usb/usbdev.h>
|
||||
|
||||
#include "nrf52_usbd.h"
|
||||
|
||||
#include "xiao-nrf52840.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nrf52_usbsuspend
|
||||
*
|
||||
* Description:
|
||||
* Board logic must provide the nrf52_usbsuspend logic if the USBDEV
|
||||
* driver is used. This function is called whenever the USB enters or
|
||||
* leaves suspend mode.
|
||||
* This is an opportunity for the board logic to shutdown clocks, power,
|
||||
* etc. while the USB is suspended.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
void nrf52_usbsuspend(struct usbdev_s *dev, bool resume)
|
||||
{
|
||||
uinfo("resume: %d\n", resume);
|
||||
}
|
||||
@@ -0,0 +1,150 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/nrf52/xiao-nrf52840/src/nrf52_userleds.c
|
||||
*
|
||||
* 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.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
|
||||
#include <stdint.h>
|
||||
#include <stdbool.h>
|
||||
#include <debug.h>
|
||||
|
||||
#include <arch/board/board.h>
|
||||
|
||||
#include "chip.h"
|
||||
#include "arm_internal.h"
|
||||
#include "xiao-nrf52840.h"
|
||||
|
||||
#ifndef CONFIG_ARCH_LEDS
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/* LED definitions **********************************************************/
|
||||
|
||||
/* If CONFIG_ARCH_LEDS is not defined, then the LEDs are completely under
|
||||
* control of the application. The following interfaces are then available
|
||||
* for application control of the LEDs:
|
||||
*
|
||||
* uint32_t board_userled_initialize(void);
|
||||
* void board_userled(int led, bool ledon);
|
||||
* void board_userled_all(uint32_t ledset);
|
||||
*/
|
||||
|
||||
#define LED_ON 0
|
||||
#define LED_OFF 1
|
||||
|
||||
/* This array maps an LED number to GPIO pin configuration */
|
||||
|
||||
static const uint32_t g_ledcfg[BOARD_NLEDS] =
|
||||
{
|
||||
#if 0 < BOARD_NLEDS
|
||||
GPIO_LED1,
|
||||
#endif
|
||||
#if 1 < BOARD_NLEDS
|
||||
GPIO_LED2,
|
||||
#endif
|
||||
#if 2 < BOARD_NLEDS
|
||||
GPIO_LED3,
|
||||
#endif
|
||||
#if 3 < BOARD_NLEDS
|
||||
GPIO_LED4,
|
||||
#endif
|
||||
};
|
||||
|
||||
/****************************************************************************
|
||||
* Private Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: led_dumppins
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef LED_VERBOSE
|
||||
static void led_dumppins(const char *msg)
|
||||
{
|
||||
nrf52_pin_dump(PINCONFIG_LED, msg);
|
||||
nrf52_gpio_dump(GPIO_LED, msg);
|
||||
}
|
||||
#else
|
||||
# define led_dumppins(m)
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: board_userled_initialize
|
||||
****************************************************************************/
|
||||
|
||||
uint32_t board_userled_initialize(void)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* Configure LED pin as a GPIO outputs */
|
||||
|
||||
led_dumppins("board_userled_initialize() Entry)");
|
||||
|
||||
/* Configure GPIO as an outputs */
|
||||
|
||||
for (i = 0; i < BOARD_NLEDS; i++)
|
||||
{
|
||||
nrf52_gpio_config(g_ledcfg[i]);
|
||||
}
|
||||
|
||||
led_dumppins("board_userled_initialize() Exit");
|
||||
return BOARD_NLEDS;
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: board_userled
|
||||
****************************************************************************/
|
||||
|
||||
void board_userled(int led, bool ledon)
|
||||
{
|
||||
if ((unsigned)led < BOARD_NLEDS)
|
||||
{
|
||||
nrf52_gpio_write(g_ledcfg[led], ledon ? LED_ON : LED_OFF);
|
||||
}
|
||||
}
|
||||
|
||||
/****************************************************************************
|
||||
* Name: board_userled_all
|
||||
****************************************************************************/
|
||||
|
||||
void board_userled_all(uint32_t ledset)
|
||||
{
|
||||
int i;
|
||||
|
||||
/* Configure LED1-8 GPIOs for output */
|
||||
|
||||
for (i = 0; i < BOARD_NLEDS; i++)
|
||||
{
|
||||
nrf52_gpio_write(g_ledcfg[i], (ledset & (1 << i)) ? LED_ON : LED_OFF);
|
||||
}
|
||||
}
|
||||
|
||||
#endif /* !CONFIG_ARCH_LEDS */
|
||||
@@ -0,0 +1,125 @@
|
||||
/****************************************************************************
|
||||
* boards/arm/nrf52/xiao-nrf52840/src/xiao-nrf52840.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_NRF52_XIAO_NRF52840_SRC_XIAO_NRF52840_H
|
||||
#define __BOARDS_ARM_NRF52_XIAO_NRF52840_SRC_XIAO_NRF52840_H
|
||||
|
||||
/****************************************************************************
|
||||
* Included Files
|
||||
****************************************************************************/
|
||||
|
||||
#include <nuttx/config.h>
|
||||
#include <nuttx/compiler.h>
|
||||
|
||||
#include "nrf52_gpio.h"
|
||||
|
||||
/****************************************************************************
|
||||
* Pre-processor Definitions
|
||||
****************************************************************************/
|
||||
|
||||
/* Configuration ************************************************************/
|
||||
|
||||
/* procfs File System */
|
||||
|
||||
#ifdef CONFIG_FS_PROCFS
|
||||
# ifdef CONFIG_NSH_PROC_MOUNTPOINT
|
||||
# define NRF52_PROCFS_MOUNTPOINT CONFIG_NSH_PROC_MOUNTPOINT
|
||||
# else
|
||||
# define NRF52_PROCFS_MOUNTPOINT "/proc"
|
||||
# endif
|
||||
#endif
|
||||
|
||||
/* LED definitions **********************************************************/
|
||||
|
||||
/* Definitions to configure LED GPIO as outputs */
|
||||
|
||||
/* RGB LED:
|
||||
* RGB_RED - P0-26
|
||||
* RGB_GREEN - P0-30
|
||||
* RGB_BLUE - P0-6
|
||||
*/
|
||||
|
||||
#define GPIO_LED1 (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORT0 | GPIO_PIN(6))
|
||||
#define GPIO_LED2 (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORT0 | GPIO_PIN(26))
|
||||
#define GPIO_LED3 (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORT0 | GPIO_PIN(30))
|
||||
|
||||
/* Button definitions *******************************************************/
|
||||
|
||||
/* No buttons on board */
|
||||
|
||||
/* GPIO pins used by the GPIO Subsystem */
|
||||
|
||||
#define BOARD_NGPIOIN 1 /* Amount of GPIO Input pins */
|
||||
#define BOARD_NGPIOOUT 1 /* Amount of GPIO Output pins */
|
||||
#define BOARD_NGPIOINT 1 /* Amount of GPIO Input w/ Interruption pins */
|
||||
|
||||
#define GPIO_IN1 (GPIO_INPUT | GPIO_VALUE_ZERO | GPIO_PORT0 | GPIO_PIN(2))
|
||||
#define GPIO_INT1 (GPIO_INPUT | GPIO_VALUE_ZERO | GPIO_PORT0 | GPIO_PIN(3))
|
||||
#define GPIO_OUT1 (GPIO_OUTPUT | GPIO_VALUE_ZERO | GPIO_PORT0 | GPIO_PIN(28))
|
||||
|
||||
/****************************************************************************
|
||||
* Public Types
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Public Data
|
||||
****************************************************************************/
|
||||
|
||||
#ifndef __ASSEMBLY__
|
||||
|
||||
/****************************************************************************
|
||||
* Public Functions Prototypes
|
||||
****************************************************************************/
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nrf52_gpio_initialize
|
||||
*
|
||||
* Description:
|
||||
* Initialize GPIO drivers for use with /apps/examples/gpio
|
||||
*
|
||||
* Return Value:
|
||||
* OK on success; a negated errno value on failure.
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
#ifdef CONFIG_DEV_GPIO
|
||||
int nrf52_gpio_initialize(void);
|
||||
#endif
|
||||
|
||||
/****************************************************************************
|
||||
* Name: nrf52_bringup
|
||||
*
|
||||
* Description:
|
||||
* Perform architecture-specific initialization
|
||||
*
|
||||
* CONFIG_BOARD_LATE_INITIALIZE=y :
|
||||
* Called from board_late_initialize().
|
||||
*
|
||||
* CONFIG_BOARD_LATE_INITIALIZE=n && CONFIG_BOARDCTL=y :
|
||||
* Called from the NSH library
|
||||
*
|
||||
****************************************************************************/
|
||||
|
||||
int nrf52_bringup(void);
|
||||
|
||||
#endif /* __ASSEMBLY__ */
|
||||
#endif /* __BOARDS_ARM_NRF52_XIAO_NRF52840_SRC_XIAO_NRF52840_H */
|
||||
Reference in New Issue
Block a user