diff --git a/boards/Kconfig b/boards/Kconfig index d42fb070e7b..3df736aef4c 100644 --- a/boards/Kconfig +++ b/boards/Kconfig @@ -1090,6 +1090,14 @@ config ARCH_BOARD_NRF52840_DONGLE ---help--- 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 bool "Nordic nRF5340 Development Kit (PCA10095)" depends on ARCH_CHIP_NRF53 @@ -2910,6 +2918,7 @@ config ARCH_BOARD default "nrf52832-dk" if ARCH_BOARD_NRF52832_DK default "nrf52840-dk" if ARCH_BOARD_NRF52840_DK default "nrf52840-dongle" if ARCH_BOARD_NRF52840_DONGLE + default "thingy52" if ARCH_BOARD_THINGY52 default "nrf5340-dk" if ARCH_BOARD_NRF5340_DK default "nrf5340-audio-dk" if ARCH_BOARD_NRF5340_AUDIO_DK default "ntosd-dm320" if ARCH_BOARD_NTOSD_DM320 diff --git a/boards/arm/nrf52/thingy52/Kconfig b/boards/arm/nrf52/thingy52/Kconfig new file mode 100644 index 00000000000..ec08773b7c6 --- /dev/null +++ b/boards/arm/nrf52/thingy52/Kconfig @@ -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 diff --git a/boards/arm/nrf52/thingy52/configs/nsh/defconfig b/boards/arm/nrf52/thingy52/configs/nsh/defconfig new file mode 100644 index 00000000000..a36cb4a71e3 --- /dev/null +++ b/boards/arm/nrf52/thingy52/configs/nsh/defconfig @@ -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 diff --git a/boards/arm/nrf52/thingy52/include/board.h b/boards/arm/nrf52/thingy52/include/board.h new file mode 100644 index 00000000000..e6508005691 --- /dev/null +++ b/boards/arm/nrf52/thingy52/include/board.h @@ -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 +#include + +#if defined(CONFIG_ARCH_IRQBUTTONS) && defined(CONFIG_NRF52_GPIOTE) +# include +#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 */ diff --git a/boards/arm/nrf52/thingy52/scripts/Make.defs b/boards/arm/nrf52/thingy52/scripts/Make.defs new file mode 100644 index 00000000000..5026c3ca374 --- /dev/null +++ b/boards/arm/nrf52/thingy52/scripts/Make.defs @@ -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 diff --git a/boards/arm/nrf52/thingy52/scripts/flash_config.ld b/boards/arm/nrf52/thingy52/scripts/flash_config.ld new file mode 100644 index 00000000000..89ad8fceabd --- /dev/null +++ b/boards/arm/nrf52/thingy52/scripts/flash_config.ld @@ -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) } +} diff --git a/boards/arm/nrf52/thingy52/src/Makefile b/boards/arm/nrf52/thingy52/src/Makefile new file mode 100644 index 00000000000..49f43e02e89 --- /dev/null +++ b/boards/arm/nrf52/thingy52/src/Makefile @@ -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 diff --git a/boards/arm/nrf52/thingy52/src/nrf52_appinit.c b/boards/arm/nrf52/thingy52/src/nrf52_appinit.c new file mode 100644 index 00000000000..8961c6b2b62 --- /dev/null +++ b/boards/arm/nrf52/thingy52/src/nrf52_appinit.c @@ -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 + +#include +#include +#include + +#include + +#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 +} diff --git a/boards/arm/nrf52/thingy52/src/nrf52_boot.c b/boards/arm/nrf52/thingy52/src/nrf52_boot.c new file mode 100644 index 00000000000..db0e9690113 --- /dev/null +++ b/boards/arm/nrf52/thingy52/src/nrf52_boot.c @@ -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 + +#include + +#include +#include + +#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 diff --git a/boards/arm/nrf52/thingy52/src/nrf52_bringup.c b/boards/arm/nrf52/thingy52/src/nrf52_bringup.c new file mode 100644 index 00000000000..403e9381f4a --- /dev/null +++ b/boards/arm/nrf52/thingy52/src/nrf52_bringup.c @@ -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 + +#include +#include + +#include + +#ifdef CONFIG_NRF52_WDT +# include "nrf52_wdt_lowerhalf.h" +#endif + +#ifdef CONFIG_USERLED +# include +#endif + +#ifdef CONFIG_INPUT_BUTTONS +# include +#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; +} diff --git a/boards/arm/nrf52/thingy52/src/nrf52_buttons.c b/boards/arm/nrf52/thingy52/src/nrf52_buttons.c new file mode 100644 index 00000000000..29481783ced --- /dev/null +++ b/boards/arm/nrf52/thingy52/src/nrf52_buttons.c @@ -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 + +#include +#include +#include + +#include +#include +#include + +#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 */ diff --git a/boards/arm/nrf52/thingy52/src/thingy52.h b/boards/arm/nrf52/thingy52/src/thingy52.h new file mode 100644 index 00000000000..4aaf45bb8b0 --- /dev/null +++ b/boards/arm/nrf52/thingy52/src/thingy52.h @@ -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 +#include + +#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 */