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boards/nrf52: add initial support for Thingy:52 board

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This commit is contained in:
raiden00pl 2023-05-18 11:44:09 +02:00 committed by Xiang Xiao
parent 73a1066613
commit be7ee904e2
12 changed files with 894 additions and 0 deletions
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9
boards/Kconfig
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@ -1090,6 +1090,14 @@ config ARCH_BOARD_NRF52840_DONGLE
---help--- ---help---
This option selects the Nordic nRF52840 Dongle (PCA10059) This option selects the Nordic nRF52840 Dongle (PCA10059)
config ARCH_BOARD_THINGY52
bool "Nordic Thingy:52 Prototyping platform"
depends on ARCH_CHIP_NRF52
select ARCH_HAVE_BUTTONS
select ARCH_HAVE_IRQBUTTONS
---help---
This option selects the Nordic Thingy:52 prototyping platform
config ARCH_BOARD_NRF5340_DK config ARCH_BOARD_NRF5340_DK
bool "Nordic nRF5340 Development Kit (PCA10095)" bool "Nordic nRF5340 Development Kit (PCA10095)"
depends on ARCH_CHIP_NRF53 depends on ARCH_CHIP_NRF53
@ -2910,6 +2918,7 @@ config ARCH_BOARD
default "nrf52832-dk" if ARCH_BOARD_NRF52832_DK default "nrf52832-dk" if ARCH_BOARD_NRF52832_DK
default "nrf52840-dk" if ARCH_BOARD_NRF52840_DK default "nrf52840-dk" if ARCH_BOARD_NRF52840_DK
default "nrf52840-dongle" if ARCH_BOARD_NRF52840_DONGLE default "nrf52840-dongle" if ARCH_BOARD_NRF52840_DONGLE
default "thingy52" if ARCH_BOARD_THINGY52
default "nrf5340-dk" if ARCH_BOARD_NRF5340_DK default "nrf5340-dk" if ARCH_BOARD_NRF5340_DK
default "nrf5340-audio-dk" if ARCH_BOARD_NRF5340_AUDIO_DK default "nrf5340-audio-dk" if ARCH_BOARD_NRF5340_AUDIO_DK
default "ntosd-dm320" if ARCH_BOARD_NTOSD_DM320 default "ntosd-dm320" if ARCH_BOARD_NTOSD_DM320

8
boards/arm/nrf52/thingy52/Kconfig Normal file
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@ -0,0 +1,8 @@
#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
if ARCH_BOARD_THINGY52
endif

38
boards/arm/nrf52/thingy52/configs/nsh/defconfig Normal file
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@ -0,0 +1,38 @@
#
# This file is autogenerated: PLEASE DO NOT EDIT IT.
#
# You can use "make menuconfig" to make any modifications to the installed .config file.
# You can then do "make savedefconfig" to generate a new defconfig file that includes your
# modifications.
#
# CONFIG_ARCH_FPU is not set
# CONFIG_NSH_DISABLE_IFCONFIG is not set
# CONFIG_NSH_DISABLE_PS is not set
CONFIG_ARCH="arm"
CONFIG_ARCH_BOARD="thingy52"
CONFIG_ARCH_BOARD_THINGY52=y
CONFIG_ARCH_CHIP="nrf52"
CONFIG_ARCH_CHIP_NRF52832=y
CONFIG_ARCH_CHIP_NRF52=y
CONFIG_ARCH_STACKDUMP=y
CONFIG_ARCH_STDARG_H=y
CONFIG_BOARD_LOOPSPERMSEC=5500
CONFIG_INIT_ENTRYPOINT="nsh_main"
CONFIG_MM_REGIONS=2
CONFIG_NRF52_UART0=y
CONFIG_NSH_ARCHINIT=y
CONFIG_NSH_FILEIOSIZE=512
CONFIG_NSH_LINELEN=64
CONFIG_NSH_READLINE=y
CONFIG_PREALLOC_TIMERS=4
CONFIG_RAM_SIZE=65535
CONFIG_RAM_START=0x20000000
CONFIG_RAW_BINARY=y
CONFIG_RR_INTERVAL=200
CONFIG_SCHED_WAITPID=y
CONFIG_START_DAY=26
CONFIG_START_MONTH=3
CONFIG_SYMTAB_ORDEREDBYNAME=y
CONFIG_SYSTEM_NSH=y
CONFIG_TASK_NAME_SIZE=0
CONFIG_UART0_SERIAL_CONSOLE=y

72
boards/arm/nrf52/thingy52/include/board.h Normal file
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@ -0,0 +1,72 @@
/****************************************************************************
* boards/arm/nrf52/thingy52/include/board.h
*
* 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_THINGY52_INCLUDE_BOARD_H
#define __BOARDS_ARM_NRF52_THINGY52_INCLUDE_BOARD_H
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <stdbool.h>
#if defined(CONFIG_ARCH_IRQBUTTONS) && defined(CONFIG_NRF52_GPIOTE)
# include <nuttx/irq.h>
#endif
/****************************************************************************
* Pre-processor Definitions
****************************************************************************/
/* Clocking *****************************************************************/
#define BOARD_SYSTICK_CLOCK (64000000)
/* Button definitions *******************************************************/
/* Board supports four buttons. */
#define BUTTON_BTN1 0
#define NUM_BUTTONS 1
#define BUTTON_BTN1_BIT (1 << BUTTON_BTN1)
/* UART Pins ****************************************************************/
/* UART0:
* RX - P0.02
* TX - P0.03
*/
#define BOARD_UART0_RX_PIN (GPIO_INPUT | GPIO_PORT0 | GPIO_PIN(2))
#define BOARD_UART0_TX_PIN (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORT0 | GPIO_PIN(3))
/* I2C Pins *****************************************************************/
/* I2C0 (TWI0)
* I2C0_SCL - P0.07
* I2C0_SDA - P0.08
*/
#define BOARD_I2C0_SCL_PIN (GPIO_OUTPUT | GPIO_PORT0 | GPIO_PIN(7))
#define BOARD_I2C0_SDA_PIN (GPIO_INPUT | GPIO_PORT0 | GPIO_PIN(8))
#endif /* __BOARDS_ARM_NRF52_THINGY52_INCLUDE_BOARD_H */

39
boards/arm/nrf52/thingy52/scripts/Make.defs Normal file
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@ -0,0 +1,39 @@
############################################################################
# boards/arm/nrf52/thingy52/scripts/Make.defs
#
# 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)/.config
include $(TOPDIR)/tools/Config.mk
include $(TOPDIR)/arch/arm/src/armv7-m/Toolchain.defs
LDSCRIPT = flash_config.ld
ARCHSCRIPT += $(BOARD_DIR)$(DELIM)scripts$(DELIM)$(LDSCRIPT)
ARCHPICFLAGS = -fpic -msingle-pic-base -mpic-register=r10
CFLAGS := $(ARCHCFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CPICFLAGS = $(ARCHPICFLAGS) $(CFLAGS)
CXXFLAGS := $(ARCHCXXFLAGS) $(ARCHOPTIMIZATION) $(ARCHCPUFLAGS) $(ARCHXXINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS) -pipe
CXXPICFLAGS = $(ARCHPICFLAGS) $(CXXFLAGS)
CPPFLAGS := $(ARCHINCLUDES) $(ARCHDEFINES) $(EXTRAFLAGS)
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

106
boards/arm/nrf52/thingy52/scripts/flash_config.ld Normal file
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@ -0,0 +1,106 @@
/****************************************************************************
* boards/arm/nrf52/thingy52/scripts/flash_config.ld
*
* 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 = 0x00000000, LENGTH = 512K
datamem (rwx) : ORIGIN = 0x20000000, LENGTH = 64K
}
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(.);
*(.init_array .init_array.*)
_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) }
}

33
boards/arm/nrf52/thingy52/src/Makefile Normal file
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@ -0,0 +1,33 @@
############################################################################
# boards/arm/nrf52/thingy52/src/Makefile
#
# 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_BUTTONS),y)
CSRCS += nrf52_buttons.c
endif
include $(TOPDIR)/boards/Board.mk

74
boards/arm/nrf52/thingy52/src/nrf52_appinit.c Normal file
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@ -0,0 +1,74 @@
/****************************************************************************
* boards/arm/nrf52/thingy52/src/nrf52_appinit.c
*
* 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 "thingy52.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
}

79
boards/arm/nrf52/thingy52/src/nrf52_boot.c Normal file
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@ -0,0 +1,79 @@
/****************************************************************************
* boards/arm/nrf52/thingy52/src/nrf52_boot.c
*
* 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 "thingy52.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

160
boards/arm/nrf52/thingy52/src/nrf52_bringup.c Normal file
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@ -0,0 +1,160 @@
/****************************************************************************
* boards/arm/nrf52/thingy52/src/nrf52_bringup.c
*
* 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 <nuttx/fs/fs.h>
#ifdef CONFIG_NRF52_WDT
# include "nrf52_wdt_lowerhalf.h"
#endif
#ifdef CONFIG_USERLED
# include <nuttx/leds/userled.h>
#endif
#ifdef CONFIG_INPUT_BUTTONS
# include <nuttx/input/buttons.h>
#endif
#ifdef CONFIG_NRF52_SOFTDEVICE_CONTROLLER
# include "nrf52_sdc.h"
#endif
#include "thingy52.h"
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: nrf52_i2c_register
*
* Description:
* Register one I2C drivers for the I2C tool.
*
****************************************************************************/
#if defined(CONFIG_I2C) && defined(CONFIG_SYSTEM_I2CTOOL)
static void nrf52_i2c_register(int bus)
{
struct i2c_master_s *i2c;
int ret;
i2c = nrf52_i2cbus_initialize(bus);
if (i2c == NULL)
{
syslog(LOG_ERR, "ERROR: Failed to get I2C%d interface\n", bus);
}
else
{
ret = i2c_register(i2c, bus);
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: Failed to register I2C%d driver: %d\n",
bus, ret);
nrf52_i2cbus_uninitialize(i2c);
}
}
}
#endif
/****************************************************************************
* Name: nrf52_i2ctool
*
* Description:
* Register I2C drivers for the I2C tool.
*
****************************************************************************/
#if defined(CONFIG_I2C) && defined(CONFIG_SYSTEM_I2CTOOL)
static void nrf52_i2ctool(void)
{
#ifdef CONFIG_NRF52_I2C0
nrf52_i2c_register(0);
#endif
#ifdef CONFIG_NRF52_I2C1
nrf52_i2c_register(1);
#endif
}
#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)
{
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_INPUT_BUTTONS
/* Register the BUTTON driver */
ret = btn_lower_initialize("/dev/buttons");
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: btn_lower_initialize() failed: %d\n", ret);
}
#endif
#ifdef CONFIG_NRF52_SOFTDEVICE_CONTROLLER
ret = nrf52_sdc_initialize();
if (ret < 0)
{
syslog(LOG_ERR, "ERROR: nrf52_sdc_initialize() failed: %d\n", ret);
}
#endif
#if defined(CONFIG_I2C) && defined(CONFIG_SYSTEM_I2CTOOL)
nrf52_i2ctool();
#endif
UNUSED(ret);
return OK;
}

150
boards/arm/nrf52/thingy52/src/nrf52_buttons.c Normal file
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@ -0,0 +1,150 @@
/****************************************************************************
* boards/arm/nrf52/thingy52/src/nrf52_buttons.c
*
* 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 <errno.h>
#include <stdint.h>
#include <nuttx/arch.h>
#include <nuttx/board.h>
#include <arch/board/board.h>
#include "nrf52_gpio.h"
#include "nrf52_gpiote.h"
#include "thingy52.h"
#ifdef CONFIG_ARCH_BUTTONS
/****************************************************************************
* Private Data
****************************************************************************/
/* Pin configuration for each thingy52 button. This array is indexed by
* the BUTTON_* definitions in board.h
*/
static const uint32_t g_buttons[NUM_BUTTONS] =
{
GPIO_BUTTON1,
};
/****************************************************************************
* Public Functions
****************************************************************************/
/****************************************************************************
* Name: board_button_initialize
*
* Description:
* board_button_initialize() must be called to initialize button resources.
* After that, board_buttons() may be called to collect the current state
* of all buttons or board_button_irq() may be called to register button
* interrupt handlers.
*
****************************************************************************/
uint32_t board_button_initialize(void)
{
int i;
/* Configure the GPIO pins as inputs. */
for (i = 0; i < NUM_BUTTONS; i++)
{
nrf52_gpio_config(g_buttons[i]);
}
return NUM_BUTTONS;
}
/****************************************************************************
* Name: board_buttons
****************************************************************************/
uint32_t board_buttons(void)
{
uint32_t ret = 0;
int i;
/* Check that state of each key */
for (i = 0; i < NUM_BUTTONS; i++)
{
/* A LOW value means that the key is pressed. */
bool released = nrf52_gpio_read(g_buttons[i]);
/* Accumulate the set of depressed (not released) keys */
if (!released)
{
ret |= (1 << i);
}
}
return ret;
}
/****************************************************************************
* Button support.
*
* Description:
* board_button_initialize() must be called to initialize button resources.
* After that, board_buttons() may be called to collect the current state
* of all buttons or board_button_irq() may be called to register button
* interrupt handlers.
*
* After board_button_initialize() has been called, board_buttons() may be
* called to collect the state of all buttons. board_buttons() returns an
* 32-bit bit set with each bit associated with a button. See the
* BUTTON_*_BIT definitions in board.h for the meaning of each bit.
*
* board_button_irq() may be called to register an interrupt handler that
* will be called when a button is depressed or released. The ID value is
* a button enumeration value that uniquely identifies a button resource.
* See the BUTTON_* definitions in board.h for the meaning of enumeration
* value.
*
****************************************************************************/
#ifdef CONFIG_ARCH_IRQBUTTONS
int board_button_irq(int id, xcpt_t irqhandler, void *arg)
{
int ret = OK;
ret = nrf52_gpiote_set_event(g_buttons[id], true, true, irqhandler, arg);
if (ret < 0)
{
ierr("ERROR: nrf52_gpiote_set_event failed %d\n", ret);
return ret;
}
return OK;
}
#endif
#endif /* CONFIG_ARCH_BUTTONS */

126
boards/arm/nrf52/thingy52/src/thingy52.h Normal file
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@ -0,0 +1,126 @@
/****************************************************************************
* boards/arm/nrf52/thingy52/src/thingy52.h
*
* 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_THINGY52_SRC_THINGY52_H
#define __BOARDS_ARM_NRF52_THINGY52_SRC_THINGY52_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
/* Button definitions *******************************************************/
#define GPIO_BUTTON1 (GPIO_INPUT | GPIO_PULLUP | GPIO_PORT0 | GPIO_PIN(11))
/* LIS2DH12 (I2C address: 0x19)
* INT - P0.12
*/
#define GPIO_LIS2DH12_INT (GPIO_INPUT | GPIO_PORT0 | GPIO_PIN(12))
/* MPU9250 (I2C address: 0x68)
* INT - P0.05
*/
#define GPIO_MPU9250_INT (GPIO_INPUT | GPIO_PORT0 | GPIO_PIN(5))
/* LPS22HB (I2C address: 0x5c)
* INT - P0.23
*/
#define GPIO_LPS22HB_INT (GPIO_INPUT | GPIO_PORT0 | GPIO_PIN(23))
/* HTS221 (I2C address: 0x5f)
* INT - P0.24
*/
#define GPIO_HTS221_INT (GPIO_INPUT | GPIO_PORT0 | GPIO_PIN(24))
/* BH1745NUC (I2C address: 0x38)
* INT - P0.31
*/
#define GPIO_BH1745NUC_INT (GPIO_INPUT | GPIO_PORT0 | GPIO_PIN(31))
/* CCS811 (I2C address: 0x5a)
* INT - P0.22
*/
#define GPIO_CCS811_INT (GPIO_INPUT | GPIO_PORT0 | GPIO_PIN(22))
/* SX1509 (I2C address: 0xe3)
* RESET - P0.16
*/
#define GPIO_XS1509_RESET (GPIO_OUTPUT | GPIO_VALUE_ONE | GPIO_PORT0 | GPIO_PIN(16))
/****************************************************************************
* Public Types
****************************************************************************/
/****************************************************************************
* Public Data
****************************************************************************/
#ifndef __ASSEMBLY__
/****************************************************************************
* Public Functions Definitions
****************************************************************************/
/****************************************************************************
* 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_THINGY52_SRC_THINGY52_H */