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Merge pull request #14 from balaji303/LedBlink
And we will never, ever, ever be apart (yo, uh-huh)
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/** | ||
* Copyright (c) 2014 - 2019, Nordic Semiconductor ASA | ||
* | ||
* All rights reserved. | ||
* | ||
* Redistribution and use in source and binary forms, with or without modification, | ||
* are permitted provided that the following conditions are met: | ||
* | ||
* 1. Redistributions of source code must retain the above copyright notice, this | ||
* list of conditions and the following disclaimer. | ||
* | ||
* 2. Redistributions in binary form, except as embedded into a Nordic | ||
* Semiconductor ASA integrated circuit in a product or a software update for | ||
* such product, must reproduce the above copyright notice, this list of | ||
* conditions and the following disclaimer in the documentation and/or other | ||
* materials provided with the distribution. | ||
* | ||
* 3. Neither the name of Nordic Semiconductor ASA nor the names of its | ||
* contributors may be used to endorse or promote products derived from this | ||
* software without specific prior written permission. | ||
* | ||
* 4. This software, with or without modification, must only be used with a | ||
* Nordic Semiconductor ASA integrated circuit. | ||
* | ||
* 5. Any software provided in binary form under this license must not be reverse | ||
* engineered, decompiled, modified and/or disassembled. | ||
* | ||
* THIS SOFTWARE IS PROVIDED BY NORDIC SEMICONDUCTOR ASA "AS IS" AND ANY EXPRESS | ||
* OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES | ||
* OF MERCHANTABILITY, NONINFRINGEMENT, AND FITNESS FOR A PARTICULAR PURPOSE ARE | ||
* DISCLAIMED. IN NO EVENT SHALL NORDIC SEMICONDUCTOR ASA OR CONTRIBUTORS BE | ||
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR | ||
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE | ||
* GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) | ||
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | ||
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT | ||
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | ||
* | ||
*/ | ||
/** @file | ||
* | ||
* @defgroup blinky_example_main main.c | ||
* @{ | ||
* @ingroup blinky_example | ||
* @brief Blinky Example Application main file. | ||
* | ||
* This file contains the source code for a sample application to blink LEDs. | ||
* | ||
*/ | ||
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#include <stdbool.h> | ||
#include <stdint.h> | ||
#include "nrf_delay.h" | ||
#include "boards.h" | ||
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/** | ||
* @brief Function for application main entry. | ||
*/ | ||
int main(void) | ||
{ | ||
/* Configure board. */ | ||
//bsp_board_init(BSP_INIT_LEDS); | ||
nrf_gpio_cfg_output(LED_1); | ||
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/* Toggle LEDs. */ | ||
while (true) | ||
{ | ||
for (int i = 0; i < LEDS_NUMBER; i++) | ||
{ | ||
//bsp_board_led_invert(i); | ||
nrf_gpio_pin_toggle(LED_1); | ||
nrf_delay_ms(500); | ||
} | ||
} | ||
return 0; | ||
} | ||
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/** | ||
*@} | ||
**/ |
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EmbeddedStudio_WS/Balaji303/nrf52840_code/blinky/pca10056/blank/armgcc/Makefile
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PROJECT_NAME := blinky_pca10056 | ||
TARGETS := nrf52840_xxaa | ||
OUTPUT_DIRECTORY := _build | ||
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SDK_ROOT := ../../../../../.. | ||
PROJ_DIR := ../../.. | ||
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$(OUTPUT_DIRECTORY)/nrf52840_xxaa.out: \ | ||
LINKER_SCRIPT := blinky_gcc_nrf52.ld | ||
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# Source files common to all targets | ||
SRC_FILES += \ | ||
$(SDK_ROOT)/modules/nrfx/mdk/gcc_startup_nrf52840.S \ | ||
$(SDK_ROOT)/components/libraries/log/src/nrf_log_frontend.c \ | ||
$(SDK_ROOT)/components/libraries/log/src/nrf_log_str_formatter.c \ | ||
$(SDK_ROOT)/components/boards/boards.c \ | ||
$(SDK_ROOT)/components/libraries/util/app_error.c \ | ||
$(SDK_ROOT)/components/libraries/util/app_error_handler_gcc.c \ | ||
$(SDK_ROOT)/components/libraries/util/app_error_weak.c \ | ||
$(SDK_ROOT)/components/libraries/util/app_util_platform.c \ | ||
$(SDK_ROOT)/components/libraries/util/nrf_assert.c \ | ||
$(SDK_ROOT)/components/libraries/atomic/nrf_atomic.c \ | ||
$(SDK_ROOT)/components/libraries/balloc/nrf_balloc.c \ | ||
$(SDK_ROOT)/external/fprintf/nrf_fprintf.c \ | ||
$(SDK_ROOT)/external/fprintf/nrf_fprintf_format.c \ | ||
$(SDK_ROOT)/components/libraries/memobj/nrf_memobj.c \ | ||
$(SDK_ROOT)/components/libraries/ringbuf/nrf_ringbuf.c \ | ||
$(SDK_ROOT)/components/libraries/strerror/nrf_strerror.c \ | ||
$(SDK_ROOT)/modules/nrfx/soc/nrfx_atomic.c \ | ||
$(PROJ_DIR)/main.c \ | ||
$(SDK_ROOT)/modules/nrfx/mdk/system_nrf52840.c \ | ||
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# Include folders common to all targets | ||
INC_FOLDERS += \ | ||
$(SDK_ROOT)/components \ | ||
$(SDK_ROOT)/modules/nrfx/mdk \ | ||
$(PROJ_DIR) \ | ||
$(SDK_ROOT)/components/libraries/strerror \ | ||
$(SDK_ROOT)/components/toolchain/cmsis/include \ | ||
$(SDK_ROOT)/components/libraries/util \ | ||
../config \ | ||
$(SDK_ROOT)/components/libraries/balloc \ | ||
$(SDK_ROOT)/components/libraries/ringbuf \ | ||
$(SDK_ROOT)/modules/nrfx/hal \ | ||
$(SDK_ROOT)/components/libraries/bsp \ | ||
$(SDK_ROOT)/components/libraries/log \ | ||
$(SDK_ROOT)/modules/nrfx \ | ||
$(SDK_ROOT)/components/libraries/experimental_section_vars \ | ||
$(SDK_ROOT)/components/libraries/delay \ | ||
$(SDK_ROOT)/integration/nrfx \ | ||
$(SDK_ROOT)/components/drivers_nrf/nrf_soc_nosd \ | ||
$(SDK_ROOT)/components/libraries/atomic \ | ||
$(SDK_ROOT)/components/boards \ | ||
$(SDK_ROOT)/components/libraries/memobj \ | ||
$(SDK_ROOT)/external/fprintf \ | ||
$(SDK_ROOT)/components/libraries/log/src \ | ||
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# Libraries common to all targets | ||
LIB_FILES += \ | ||
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# Optimization flags | ||
OPT = -O3 -g3 | ||
# Uncomment the line below to enable link time optimization | ||
#OPT += -flto | ||
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# C flags common to all targets | ||
CFLAGS += $(OPT) | ||
CFLAGS += -DBOARD_PCA10056 | ||
CFLAGS += -DBSP_DEFINES_ONLY | ||
CFLAGS += -DCONFIG_GPIO_AS_PINRESET | ||
CFLAGS += -DFLOAT_ABI_HARD | ||
CFLAGS += -DNRF52840_XXAA | ||
CFLAGS += -mcpu=cortex-m4 | ||
CFLAGS += -mthumb -mabi=aapcs | ||
CFLAGS += -Wall -Werror | ||
CFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16 | ||
# keep every function in a separate section, this allows linker to discard unused ones | ||
CFLAGS += -ffunction-sections -fdata-sections -fno-strict-aliasing | ||
CFLAGS += -fno-builtin -fshort-enums | ||
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# C++ flags common to all targets | ||
CXXFLAGS += $(OPT) | ||
# Assembler flags common to all targets | ||
ASMFLAGS += -g3 | ||
ASMFLAGS += -mcpu=cortex-m4 | ||
ASMFLAGS += -mthumb -mabi=aapcs | ||
ASMFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16 | ||
ASMFLAGS += -DBOARD_PCA10056 | ||
ASMFLAGS += -DBSP_DEFINES_ONLY | ||
ASMFLAGS += -DCONFIG_GPIO_AS_PINRESET | ||
ASMFLAGS += -DFLOAT_ABI_HARD | ||
ASMFLAGS += -DNRF52840_XXAA | ||
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# Linker flags | ||
LDFLAGS += $(OPT) | ||
LDFLAGS += -mthumb -mabi=aapcs -L$(SDK_ROOT)/modules/nrfx/mdk -T$(LINKER_SCRIPT) | ||
LDFLAGS += -mcpu=cortex-m4 | ||
LDFLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16 | ||
# let linker dump unused sections | ||
LDFLAGS += -Wl,--gc-sections | ||
# use newlib in nano version | ||
LDFLAGS += --specs=nano.specs | ||
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nrf52840_xxaa: CFLAGS += -D__HEAP_SIZE=8192 | ||
nrf52840_xxaa: CFLAGS += -D__STACK_SIZE=8192 | ||
nrf52840_xxaa: ASMFLAGS += -D__HEAP_SIZE=8192 | ||
nrf52840_xxaa: ASMFLAGS += -D__STACK_SIZE=8192 | ||
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# Add standard libraries at the very end of the linker input, after all objects | ||
# that may need symbols provided by these libraries. | ||
LIB_FILES += -lc -lnosys -lm | ||
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.PHONY: default help | ||
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# Default target - first one defined | ||
default: nrf52840_xxaa | ||
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# Print all targets that can be built | ||
help: | ||
@echo following targets are available: | ||
@echo nrf52840_xxaa | ||
@echo sdk_config - starting external tool for editing sdk_config.h | ||
@echo flash - flashing binary | ||
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TEMPLATE_PATH := $(SDK_ROOT)/components/toolchain/gcc | ||
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include $(TEMPLATE_PATH)/Makefile.common | ||
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$(foreach target, $(TARGETS), $(call define_target, $(target))) | ||
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.PHONY: flash erase | ||
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# Flash the program | ||
flash: default | ||
@echo Flashing: $(OUTPUT_DIRECTORY)/nrf52840_xxaa.hex | ||
nrfjprog -f nrf52 --program $(OUTPUT_DIRECTORY)/nrf52840_xxaa.hex --sectorerase | ||
nrfjprog -f nrf52 --reset | ||
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erase: | ||
nrfjprog -f nrf52 --eraseall | ||
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SDK_CONFIG_FILE := ../config/sdk_config.h | ||
CMSIS_CONFIG_TOOL := $(SDK_ROOT)/external_tools/cmsisconfig/CMSIS_Configuration_Wizard.jar | ||
sdk_config: | ||
java -jar $(CMSIS_CONFIG_TOOL) $(SDK_CONFIG_FILE) |
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EmbeddedStudio_WS/Balaji303/nrf52840_code/blinky/pca10056/blank/armgcc/blinky_gcc_nrf52.ld
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/* Linker script to configure memory regions. */ | ||
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SEARCH_DIR(.) | ||
GROUP(-lgcc -lc -lnosys) | ||
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MEMORY | ||
{ | ||
FLASH (rx) : ORIGIN = 0x0, LENGTH = 0x100000 | ||
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x40000 | ||
} | ||
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SECTIONS | ||
{ | ||
} | ||
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SECTIONS | ||
{ | ||
. = ALIGN(4); | ||
.mem_section_dummy_ram : | ||
{ | ||
} | ||
.log_dynamic_data : | ||
{ | ||
PROVIDE(__start_log_dynamic_data = .); | ||
KEEP(*(SORT(.log_dynamic_data*))) | ||
PROVIDE(__stop_log_dynamic_data = .); | ||
} > RAM | ||
.log_filter_data : | ||
{ | ||
PROVIDE(__start_log_filter_data = .); | ||
KEEP(*(SORT(.log_filter_data*))) | ||
PROVIDE(__stop_log_filter_data = .); | ||
} > RAM | ||
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} INSERT AFTER .data; | ||
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SECTIONS | ||
{ | ||
.mem_section_dummy_rom : | ||
{ | ||
} | ||
.log_const_data : | ||
{ | ||
PROVIDE(__start_log_const_data = .); | ||
KEEP(*(SORT(.log_const_data*))) | ||
PROVIDE(__stop_log_const_data = .); | ||
} > FLASH | ||
.log_backends : | ||
{ | ||
PROVIDE(__start_log_backends = .); | ||
KEEP(*(SORT(.log_backends*))) | ||
PROVIDE(__stop_log_backends = .); | ||
} > FLASH | ||
.nrf_balloc : | ||
{ | ||
PROVIDE(__start_nrf_balloc = .); | ||
KEEP(*(.nrf_balloc)) | ||
PROVIDE(__stop_nrf_balloc = .); | ||
} > FLASH | ||
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} INSERT AFTER .text | ||
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INCLUDE "nrf_common.ld" |
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