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Minimal build files for SoftDevice 110 version of the nrf51 blinky peripheral example - armgcc on Linux, Waveshare ble400 board
Raw
blinky_gcc_nrf51.ld
// Unmodified from the original example in the NRF51 SDK
/* Linker script to configure memory regions. */
SEARCH_DIR(.)
GROUP(-lgcc -lc -lnosys)
MEMORY
{
FLASH (rx) : ORIGIN = 0x18000, LENGTH = 0x28000
RAM (rwx) : ORIGIN = 0x20002000, LENGTH = 0x6000
}
SECTIONS
{
.fs_data_out ALIGN(4):
{
PROVIDE( __start_fs_data = .);
KEEP(*(fs_data))
PROVIDE( __stop_fs_data = .);
} = 0
}
INCLUDE "nrf5x_common.ld"%
Raw
custom_board.h
/*
See examples/bsp/boards.h from the NRF51 SDK.
The Makefile adds the `-DCUSTOM_BOARD` compiler flag
*/
#ifndef BLE400_H
#define BLE400_H
// LEDs definitions for BLE400
#define LEDS_NUMBER 5
#define LED_START 18
#define LED_1 18
#define LED_2 19
#define LED_3 20
#define LED_4 21
#define LED_5 22
#define LED_STOP 22
#define LEDS_LIST { LED_1, LED_2, LED_3, LED_4, LED_5 }
#define BSP_LED_0 LED_1
#define BSP_LED_1 LED_2
#define BSP_LED_2 LED_3
#define BSP_LED_3 LED_4
#define BSP_LED_4 LED_5
#define BSP_LED_0_MASK (1<<BSP_LED_0)
#define BSP_LED_1_MASK (1<<BSP_LED_1)
#define BSP_LED_2_MASK (1<<BSP_LED_2)
#define BSP_LED_3_MASK (1<<BSP_LED_3)
#define BSP_LED_4_MASK (1<<BSP_LED_4)
#define LEDS_MASK (BSP_LED_0_MASK | BSP_LED_1_MASK | BSP_LED_2_MASK | BSP_LED_3_MASK | BSP_LED_4_MASK)
/* all LEDs are lit when GPIO is low */
#define LEDS_INV_MASK LEDS_MASK
#define BUTTONS_NUMBER 2
#define BUTTON_START 16
#define BUTTON_1 16
#define BUTTON_2 17
#define BUTTON_STOP 17
#define BUTTON_PULL NRF_GPIO_PIN_PULLUP
#define BUTTONS_LIST { BUTTON_1, BUTTON_2 }
#define BSP_BUTTON_0 BUTTON_1
#define BSP_BUTTON_1 BUTTON_2
#define BSP_BUTTON_0_MASK (1<<BSP_BUTTON_0)
#define BSP_BUTTON_1_MASK (1<<BSP_BUTTON_1)
#define BUTTONS_MASK 0x001E0000
#define RX_PIN_NUMBER 9
#define TX_PIN_NUMBER 11
#define CTS_PIN_NUMBER 8
#define RTS_PIN_NUMBER 10
#define HWFC true
#define SPIS_MISO_PIN 28 // SPI MISO signal.
#define SPIS_CSN_PIN 12 // SPI CSN signal.
#define SPIS_MOSI_PIN 25 // SPI MOSI signal.
#define SPIS_SCK_PIN 29 // SPI SCK signal.
#define SPIM0_SCK_PIN 29 // SPI clock GPIO pin number.
#define SPIM0_MOSI_PIN 25 // SPI Master Out Slave In GPIO pin number.
#define SPIM0_MISO_PIN 28 // SPI Master In Slave Out GPIO pin number.
#define SPIM0_SS_PIN 12 // SPI Slave Select GPIO pin number.
#define SPIM1_SCK_PIN 2 // SPI clock GPIO pin number.
#define SPIM1_MOSI_PIN 3 // SPI Master Out Slave In GPIO pin number.
#define SPIM1_MISO_PIN 4 // SPI Master In Slave Out GPIO pin number.
#define SPIM1_SS_PIN 5 // SPI Slave Select GPIO pin number.
#define SPIM2_SCK_PIN 12 // SPI clock GPIO pin number.
#define SPIM2_MOSI_PIN 13 // SPI Master Out Slave In GPIO pin number.
#define SPIM2_MISO_PIN 14 // SPI Master In Slave Out GPIO pin number.
#define SPIM2_SS_PIN 15 // SPI Slave Select GPIO pin number.
// serialization APPLICATION board - temp. setup for running serialized MEMU tests
#define SER_APP_RX_PIN 31 // UART RX pin number.
#define SER_APP_TX_PIN 30 // UART TX pin number.
#define SER_APP_CTS_PIN 28 // UART Clear To Send pin number.
#define SER_APP_RTS_PIN 29 // UART Request To Send pin number.
#define SER_APP_SPIM0_SCK_PIN 2 // SPI clock GPIO pin number.
#define SER_APP_SPIM0_MOSI_PIN 4 // SPI Master Out Slave In GPIO pin number
#define SER_APP_SPIM0_MISO_PIN 3 // SPI Master In Slave Out GPIO pin number
#define SER_APP_SPIM0_SS_PIN 31 // SPI Slave Select GPIO pin number
#define SER_APP_SPIM0_RDY_PIN 29 // SPI READY GPIO pin number
#define SER_APP_SPIM0_REQ_PIN 30 // SPI REQUEST GPIO pin number
// serialization CONNECTIVITY board
#define SER_CON_RX_PIN 13 // UART RX pin number.
#define SER_CON_TX_PIN 12 // UART TX pin number.
#define SER_CON_CTS_PIN 14 // UART Clear To Send pin number. Not used if HWFC is set to false.
#define SER_CON_RTS_PIN 15 // UART Request To Send pin number. Not used if HWFC is set to false.
#define SER_CON_SPIS_SCK_PIN 29 // SPI SCK signal.
#define SER_CON_SPIS_MOSI_PIN 25 // SPI MOSI signal.
#define SER_CON_SPIS_MISO_PIN 28 // SPI MISO signal.
#define SER_CON_SPIS_CSN_PIN 12 // SPI CSN signal.
#define SER_CON_SPIS_RDY_PIN 14 // SPI READY GPIO pin number.
#define SER_CON_SPIS_REQ_PIN 13 // SPI REQUEST GPIO pin number.
#define SER_CONN_CHIP_RESET_PIN 27 // Pin used to reset connectivity chip
// Arduino board mappings
#define ARDUINO_SCL_PIN 27 // SCL signal pin
#define ARDUINO_SDA_PIN 26 // SDA signal pin
#define ARDUINO_AREF_PIN 2 // Aref pin
#define ARDUINO_13_PIN 25 // Digital pin 13
#define ARDUINO_12_PIN 24 // Digital pin 12
#define ARDUINO_11_PIN 23 // Digital pin 11
#define ARDUINO_10_PIN 22 // Digital pin 10
#define ARDUINO_9_PIN 20 // Digital pin 9
#define ARDUINO_8_PIN 19 // Digital pin 8
#define ARDUINO_7_PIN 18 // Digital pin 7
#define ARDUINO_6_PIN 17 // Digital pin 6
#define ARDUINO_5_PIN 16 // Digital pin 5
#define ARDUINO_4_PIN 15 // Digital pin 4
#define ARDUINO_3_PIN 14 // Digital pin 3
#define ARDUINO_2_PIN 13 // Digital pin 2
#define ARDUINO_1_PIN 12 // Digital pin 1
#define ARDUINO_0_PIN 11 // Digital pin 0
#define ARDUINO_A0_PIN 3 // Analog channel 0
#define ARDUINO_A1_PIN 4 // Analog channel 1
#define ARDUINO_A2_PIN 28 // Analog channel 2
#define ARDUINO_A3_PIN 29 // Analog channel 3
#define ARDUINO_A4_PIN 30 // Analog channel 4
#define ARDUINO_A5_PIN 31 // Analog channel 5
// Low frequency clock source to be used by the SoftDevice
#define NRF_CLOCK_LFCLKSRC NRF_CLOCK_LFCLKSRC_XTAL_20_PPM
#endif // BLE400_H
Raw
flash_blinky_s110.sh
# After starting openocd, and telnetting into it
# telnet localhost 4444
reset halt
nrf51 mass_erase
program s110_nrf51_8.0.0_softdevice.hex verify
program /home/alarm/_build_blinky/nrf51822_blinky_s110_out.hex verify
reset run
Raw
main.c
// Unmodified from the original example in the NRF51 SDK
/* Copyright (c) 2014 Nordic Semiconductor. All Rights Reserved.
*
* The information contained herein is property of Nordic Semiconductor ASA.
* Terms and conditions of usage are described in detail in NORDIC
* SEMICONDUCTOR STANDARD SOFTWARE LICENSE AGREEMENT.
*
* Licensees are granted free, non-transferable use of the information. NO
* WARRANTY of ANY KIND is provided. This heading must NOT be removed from
* the file.
*
*/
/** @file
*
* @defgroup blinky_example_main main.c
* @{
* @ingroup blinky_example
* @brief Blinky Example Application main file.
*
*/
#include <stdbool.h>
#include <stdint.h>
#include "nrf_delay.h"
#include "nrf_gpio.h"
#include "boards.h"
const uint8_t leds_list[LEDS_NUMBER] = LEDS_LIST;
/**
* @brief Function for application main entry.
*/
int main(void)
{
// Configure LED-pins as outputs.
LEDS_CONFIGURE(LEDS_MASK);
// Toggle LEDs.
while (true)
{
for (int i = 0; i < LEDS_NUMBER; i++)
{
LEDS_INVERT(1 << leds_list[i]);
nrf_delay_ms(500);
}
}
}
/** @} */
Raw
Makefile
# Environment Variables required for this to run
# NRF_SDK_INSTALL_DIR=/path/to/nrf51_sdk_10
PROJECT_NAME := blinky_s110_play
export OUTPUT_FILENAME
#MAKEFILE_NAME := $(CURDIR)/$(word $(words $(MAKEFILE_LIST)),$(MAKEFILE_LIST))
MAKEFILE_NAME := $(MAKEFILE_LIST)
MAKEFILE_DIR := $(dir $(MAKEFILE_NAME) )
FILENAME := nrf51822_blinky_s110_out
TEMPLATE_PATH = $(NRF_SDK_INSTALL_DIR)/components/toolchain/gcc
include $(TEMPLATE_PATH)/Makefile.posix
MK := mkdir
RM := rm -rf
#echo suspend
ifeq ("$(VERBOSE)","1")
NO_ECHO :=
else
NO_ECHO := @
endif
# Toolchain commands
CC := '$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-gcc'
AS := '$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-as'
AR := '$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-ar' -r
LD := '$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-ld'
NM := '$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-nm'
OBJDUMP := '$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-objdump'
OBJCOPY := '$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-objcopy'
SIZE := '$(GNU_INSTALL_ROOT)/bin/$(GNU_PREFIX)-size'
#function for removing duplicates in a list
remduplicates = $(strip $(if $1,$(firstword $1) $(call remduplicates,$(filter-out $(firstword $1),$1))))
#source common to all targets
C_SOURCE_FILES += \
$(abspath $(NRF_SDK_INSTALL_DIR)/components/toolchain/system_nrf51.c) \
$(abspath ../main.c) \
$(abspath $(NRF_SDK_INSTALL_DIR)/components/drivers_nrf/delay/nrf_delay.c) \
#assembly files common to all targets
ASM_SOURCE_FILES = $(abspath $(NRF_SDK_INSTALL_DIR)/components/toolchain/gcc/gcc_startup_nrf51.s)
#includes common to all targets
INC_PATHS += -I$(abspath $(NRF_SDK_INSTALL_DIR)/components/toolchain/gcc)
INC_PATHS += -I$(abspath $(NRF_SDK_INSTALL_DIR)/components/toolchain)
INC_PATHS += -I$(abspath $(NRF_SDK_INSTALL_DIR)/examples/bsp)
INC_PATHS += -I$(abspath $(NRF_SDK_INSTALL_DIR)/components/device)
INC_PATHS += -I$(abspath $(NRF_SDK_INSTALL_DIR)/components/drivers_nrf/delay)
INC_PATHS += -I$(abspath $(NRF_SDK_INSTALL_DIR)/components/drivers_nrf/hal)
INC_PATHS += -I$(abspath $(NRF_SDK_INSTALL_DIR)/components/softdevice/s110/headers)
OBJECT_DIRECTORY = _build
LISTING_DIRECTORY = $(OBJECT_DIRECTORY)
OUTPUT_BINARY_DIRECTORY = $(OBJECT_DIRECTORY)
# Sorting removes duplicates
BUILD_DIRECTORIES := $(sort $(OBJECT_DIRECTORY) $(OUTPUT_BINARY_DIRECTORY) $(LISTING_DIRECTORY) )
#flags common to all targets
CFLAGS = -DBOARD_CUSTOM
CFLAGS += -DSOFTDEVICE_PRESENT
CFLAGS += -DNRF51
CFLAGS += -DS110
CFLAGS += -DBLE_STACK_SUPPORT_REQD
CFLAGS += -DBSP_DEFINES_ONLY
CFLAGS += -mcpu=cortex-m0
CFLAGS += -mthumb -mabi=aapcs --std=gnu99
CFLAGS += -Wall -Werror -O3
CFLAGS += -mfloat-abi=soft
# keep every function in separate section. This will allow linker to dump unused functions
CFLAGS += -ffunction-sections -fdata-sections -fno-strict-aliasing
CFLAGS += -fno-builtin --short-enums
# keep every function in separate section. This will allow linker to dump unused functions
LDFLAGS += -Xlinker -Map=$(LISTING_DIRECTORY)/$(OUTPUT_FILENAME).map
LDFLAGS += -mthumb -mabi=aapcs -L $(TEMPLATE_PATH) -T$(LINKER_SCRIPT)
LDFLAGS += -mcpu=cortex-m0
# let linker to dump unused sections
LDFLAGS += -Wl,--gc-sections
# use newlib in nano version
LDFLAGS += --specs=nano.specs -lc -lnosys
# Assembler flags
ASMFLAGS += -x assembler-with-cpp
ASMFLAGS += -DNRF51
ASMFLAGS += -DBOARD_CUSTOM
ASMFLAGS += -DBSP_DEFINES_ONLY
ASMFLAGS += -DSOFTDEVICE_PRESENT
ASMFLAGS += -DS110
ASMFLAGS += -DBLE_STACK_SUPPORT_REQD
#default target - first one defined
default: clean $(FILENAME)
#building all targets
all: clean
$(NO_ECHO)$(MAKE) -f $(MAKEFILE_NAME) -C $(MAKEFILE_DIR) -e cleanobj
$(NO_ECHO)$(MAKE) -f $(MAKEFILE_NAME) -C $(MAKEFILE_DIR) -e $(FILENAME)
#target for printing all targets
help:
@echo following targets are available:
@echo $(FILENAME)
@echo flash_softdevice
C_SOURCE_FILE_NAMES = $(notdir $(C_SOURCE_FILES))
C_PATHS = $(call remduplicates, $(dir $(C_SOURCE_FILES) ) )
C_OBJECTS = $(addprefix $(OBJECT_DIRECTORY)/, $(C_SOURCE_FILE_NAMES:.c=.o) )
ASM_SOURCE_FILE_NAMES = $(notdir $(ASM_SOURCE_FILES))
ASM_PATHS = $(call remduplicates, $(dir $(ASM_SOURCE_FILES) ))
ASM_OBJECTS = $(addprefix $(OBJECT_DIRECTORY)/, $(ASM_SOURCE_FILE_NAMES:.s=.o) )
vpath %.c $(C_PATHS)
vpath %.s $(ASM_PATHS)
OBJECTS = $(C_OBJECTS) $(ASM_OBJECTS)
$(FILENAME): OUTPUT_FILENAME := $(FILENAME)
$(FILENAME): LINKER_SCRIPT=blinky_gcc_nrf51.ld
$(FILENAME): $(BUILD_DIRECTORIES) $(OBJECTS)
@echo Linking target: $(OUTPUT_FILENAME).out
$(NO_ECHO)$(CC) $(LDFLAGS) $(OBJECTS) $(LIBS) -o $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out
$(NO_ECHO)$(MAKE) -f $(MAKEFILE_NAME) -C $(MAKEFILE_DIR) -e finalize
## Create build directories
$(BUILD_DIRECTORIES):
echo $(MAKEFILE_NAME)
$(MK) $@
# Create objects from C SRC files
$(OBJECT_DIRECTORY)/%.o: %.c
@echo Compiling file: $(notdir $<)
$(NO_ECHO)$(CC) $(CFLAGS) $(INC_PATHS) -c -o $@ $<
# Assemble files
$(OBJECT_DIRECTORY)/%.o: %.s
@echo Compiling file: $(notdir $<)
$(NO_ECHO)$(CC) $(ASMFLAGS) $(INC_PATHS) -c -o $@ $<
# Link
$(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out: $(BUILD_DIRECTORIES) $(OBJECTS)
@echo Linking target: $(OUTPUT_FILENAME).out
$(NO_ECHO)$(CC) $(LDFLAGS) $(OBJECTS) $(LIBS) -o $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out
## Create binary .bin file from the .out file
$(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).bin: $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out
@echo Preparing: $(OUTPUT_FILENAME).bin
$(NO_ECHO)$(OBJCOPY) -O binary $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).bin
## Create binary .hex file from the .out file
$(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).hex: $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out
@echo Preparing: $(OUTPUT_FILENAME).hex
$(NO_ECHO)$(OBJCOPY) -O ihex $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).hex
finalize: genbin genhex echosize
genbin:
@echo Preparing: $(OUTPUT_FILENAME).bin
$(NO_ECHO)$(OBJCOPY) -O binary $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).bin
## Create binary .hex file from the .out file
genhex:
@echo Preparing: $(OUTPUT_FILENAME).hex
$(NO_ECHO)$(OBJCOPY) -O ihex $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).hex
echosize:
-@echo ''
$(NO_ECHO)$(SIZE) $(OUTPUT_BINARY_DIRECTORY)/$(OUTPUT_FILENAME).out
-@echo ''
clean:
$(RM) $(BUILD_DIRECTORIES)
cleanobj:
$(RM) $(BUILD_DIRECTORIES)/*.o
flash: $(MAKECMDGOALS)
@echo Flashing: $(OUTPUT_BINARY_DIRECTORY)/$<.hex
nrfjprog --program $(OUTPUT_BINARY_DIRECTORY)/$<.hex -f nrf51 --sectorerase
nrfjprog --reset
## Flash softdevice
flash_softdevice:
@echo Flashing: s110_nrf51_8.0.0_softdevice.hex
nrfjprog --program ../../../../../../components/softdevice/s110/hex/s110_nrf51_8.0.0_softdevice.hex -f nrf51 --chiperase
nrfjprog --reset
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