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Re-organize build system

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This commit was merged in pull request #7.
This commit is contained in:
Thomas Klaehn
2020-03-30 11:45:29 +02:00
parent 3093a80f2a
commit 371b4c0e80
22 changed files with 80 additions and 11447 deletions
Download Patch File Download Diff File Expand all files Collapse all files

5
.vscode/settings.json vendored
View File

@@ -11,6 +11,9 @@
"nrf52.h": "c",
"system_nrf52.h": "c",
"system_nrf.h": "c",
"driver.h": "c"
"driver.h": "c",
"deque": "cpp",
"string": "cpp",
"vector": "cpp"
}
}

22
.vscode/tasks.json vendored
View File

@@ -6,10 +6,9 @@
"env": {
"PLATFORM": "nrf52",
// "PLATFORM": "posix",
// "APPLICATION": "blinky",
// "APPLICATION": "button",
"APPLICATION": "blinky",
// "APPLICATION": "spi",
"APPLICATION": "st7789_lcd",
// "APPLICATION": "st7789_lcd",
},
},
"tasks": [
@@ -80,6 +79,23 @@
"kind": "build",
"isDefault": true
}
},
{
"label": "check",
"type":"shell",
"command": "make check",
"problemMatcher": {
"base": "$gcc",
"owner": "gcc",
"fileLocation": [
"relative",
"${workspaceFolder}"
]
},
"group": {
"kind": "build",
"isDefault": true
}
}
],
"presentation": {

14
Makefile
View File

@@ -10,6 +10,7 @@ CPP = $(CROSS_COMPILE)cpp
CXX = $(CROSS_COMPILE)g++
OBJCOPY = $(CROSS_COMPILE)objcopy
SIZE = $(CROSS_COMPILE)size
CHECK = cppcheck
SRC_DIR = src
OBJ_DIR = obj/$(PLATFORM)
@@ -37,7 +38,7 @@ THIS_MAKEFILE := $(lastword $(MAKEFILE_LIST))
INCLUDES += src/
INCLUDES += interfaces/
INCLUDES += include/
INCLUDES += include/application/$(APPLICATION)
INCLUDES += include/platform/$(PLATFORM)
OPT = 3
C_FLAGS += -O$(OPT) -g$(OPT)
@@ -50,11 +51,12 @@ CXX_FLAGS += -Wall -Werror
CXX_FLAGS += -ffunction-sections -fdata-sections -fno-strict-aliasing
CXX_FLAGS += -DPLATFORM_$(PLATFORM)
LIBS += c nosys m
CHECK_FLAGS = $(addprefix -I,$(INCLUDES))
CHECK_FLAGS += --enable=all --template=gcc --error-exitcode=1 --suppress=missingIncludeSystem --inline-suppr --force --language=c++
include config/build/$(PLATFORM)/$(APPLICATION)/Makefile.$(APPLICATION)
include build_system/platform/$(PLATFORM)/Makefile.$(PLATFORM)
.PHONY: all install uninstall clean distclean debug
.PHONY: all install uninstall clean distclean debug check
all: $(TARGET)
debug:
@@ -67,6 +69,10 @@ clean:
distclean:
rm -rf bin obj
.PHONY:
check: $(C_SRCS)
$(CHECK) $(CHECK_FLAGS) --check-config $(CC_SRCS)
$(TARGET): $(OBJS) $(THIS_MAKEFILE)
@mkdir -p $(dir $@)
$(CXX) $(CXX_FLAGS) $(LD_FLAGS) $(OBJS) $(addprefix -l,$(LIBS)) -o $@

18
config/build/nrf52/Makefile.nrf52 → build_system/platform/nrf52/Makefile.nrf52
View File

@@ -1,6 +1,18 @@
CPU = cortex-m4
CROSS_COMPILE ?= arm-none-eabi-
NRF_PATH := nrf5sdk/
INCLUDES += $(NRF_PATH)modules/nrfx/mdk/
INCLUDES += $(NRF_PATH)components/softdevice/s132/headers/nrf52/
INCLUDES += $(NRF_PATH)components/toolchain/cmsis/include/
INCLUDES += $(NRF_PATH)components/libraries/util/
INCLUDES += $(NRF_PATH)modules/nrfx/
INCLUDES += $(NRF_PATH)components/softdevice/s132/headers/
INCLUDES += $(NRF_PATH)components/libraries/delay/
INCLUDES += $(NRF_PATH)integration/nrfx/
NRF_C_SRCS += $(NRF_PATH)modules/nrfx/mdk/system_nrf52.c
NRF_C_OBJS = $(patsubst $(NRF_PATH)%,$(OBJ_DIR)/%,$(patsubst %.c,%.o,$(NRF_C_SRCS)))
NRF_A_SRCS = $(NRF_PATH)modules/nrfx/mdk/gcc_startup_nrf52.S
@@ -54,11 +66,11 @@ A_FLAGS += -DNRF52832_XXAA
A_FLAGS += -DNRF52_PAN_74
A_FLAGS += -DNRF_SD_BLE_API_VERSION=7
A_FLAGS += -DS132
A_FLAGS += -DSOFTDEVICE_PRESENT
# A_FLAGS += -DSOFTDEVICE_PRESENT
A_FLAGS += -D__HEAP_SIZE=8192
A_FLAGS += -D__HEAP_SIZE=8192
LINKER_SCRIPT = config/build/$(PLATFORM)/$(APPLICATION)/linker.ld
LINKER_SCRIPT = build_system/platform/$(PLATFORM)/$(PLATFORM)_without_sd.ld
# Linker flags
LD_FLAGS += -O$(OPT) -g$(OPT)
@@ -68,6 +80,8 @@ LD_FLAGS += -mfloat-abi=hard -mfpu=fpv4-sp-d16
LD_FLAGS += -Wl,--gc-sections
LD_FLAGS += --specs=nano.specs
LIBS += c nosys m
.PHONY: package flash flash_softdevice erase
package: $(TARGET_HEX)

0
config/build/nrf52/blinky/linker.ld → build_system/platform/nrf52/nrf52_with_sd.ld
View File

0
config/build/nrf52/button/linker.ld → build_system/platform/nrf52/nrf52_without_sd.ld
View File

30
config/build/nrf52/blinky/Makefile.blinky
View File

@@ -1,30 +0,0 @@
NRF_PATH := nrf5sdk/
INCLUDES += $(NRF_PATH)components/
INCLUDES += $(NRF_PATH)modules/nrfx/mdk/
INCLUDES += $(NRF_PATH)components/libraries/strerror/
INCLUDES += $(NRF_PATH)components/softdevice/s132/headers/nrf52/
INCLUDES += $(NRF_PATH)components/toolchain/cmsis/include/
INCLUDES += $(NRF_PATH)components/libraries/util/
INCLUDES += $(NRF_PATH)components/libraries/balloc/
INCLUDES += $(NRF_PATH)components/libraries/ringbuf/
INCLUDES += $(NRF_PATH)modules/nrfx/hal/
INCLUDES += $(NRF_PATH)components/libraries/bsp/
INCLUDES += $(NRF_PATH)components/libraries/log/
INCLUDES += $(NRF_PATH)modules/nrfx/
INCLUDES += $(NRF_PATH)modules/nrfx/drivers/include/
INCLUDES += $(NRF_PATH)components/libraries/experimental_section_vars/
INCLUDES += $(NRF_PATH)components/softdevice/s132/headers/
INCLUDES += $(NRF_PATH)components/libraries/delay/
INCLUDES += $(NRF_PATH)integration/nrfx/
INCLUDES += $(NRF_PATH)integration/nrfx/legacy/
INCLUDES += $(NRF_PATH)components/libraries/atomic/
INCLUDES += $(NRF_PATH)components/boards/
INCLUDES += $(NRF_PATH)components/libraries/memobj/
INCLUDES += $(NRF_PATH)components/softdevice/common/
INCLUDES += $(NRF_PATH)external/fprintf/
INCLUDES += $(NRF_PATH)components/libraries/log/src/
NRF_C_SRCS += $(NRF_PATH)components/boards/boards.c
NRF_C_SRCS += $(NRF_PATH)modules/nrfx/mdk/system_nrf52.c
include config/build/$(PLATFORM)/Makefile.$(PLATFORM)

33
config/build/nrf52/button/Makefile.button
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@@ -1,33 +0,0 @@
NRF_PATH := nrf5sdk/
INCLUDES += $(NRF_PATH)components/
INCLUDES += $(NRF_PATH)modules/nrfx/mdk/
INCLUDES += $(NRF_PATH)components/libraries/strerror/
INCLUDES += $(NRF_PATH)components/softdevice/s132/headers/nrf52/
INCLUDES += $(NRF_PATH)components/toolchain/cmsis/include/
INCLUDES += $(NRF_PATH)components/libraries/util/
INCLUDES += $(NRF_PATH)components/libraries/balloc/
INCLUDES += $(NRF_PATH)components/libraries/ringbuf/
INCLUDES += $(NRF_PATH)modules/nrfx/hal/
INCLUDES += $(NRF_PATH)components/libraries/bsp/
INCLUDES += $(NRF_PATH)components/libraries/log/
INCLUDES += $(NRF_PATH)modules/nrfx/
INCLUDES += $(NRF_PATH)modules/nrfx/drivers/include/
INCLUDES += $(NRF_PATH)components/libraries/experimental_section_vars/
INCLUDES += $(NRF_PATH)components/softdevice/s132/headers/
INCLUDES += $(NRF_PATH)components/libraries/delay/
INCLUDES += $(NRF_PATH)integration/nrfx/
INCLUDES += $(NRF_PATH)integration/nrfx/legacy/
INCLUDES += $(NRF_PATH)components/libraries/atomic/
INCLUDES += $(NRF_PATH)components/boards/
INCLUDES += $(NRF_PATH)components/libraries/memobj/
INCLUDES += $(NRF_PATH)components/softdevice/common/
INCLUDES += $(NRF_PATH)external/fprintf/
INCLUDES += $(NRF_PATH)components/libraries/log/src/
NRF_C_SRCS += $(NRF_PATH)components/boards/boards.c
NRF_C_SRCS += $(NRF_PATH)modules/nrfx/mdk/system_nrf52.c
NRF_C_SRCS += $(NRF_PATH)modules/nrfx/drivers/src/nrfx_gpiote.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/util/app_error.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/util/app_error_weak.c
include config/build/$(PLATFORM)/Makefile.$(PLATFORM)

54
config/build/nrf52/spi/Makefile.spi
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@@ -1,54 +0,0 @@
CPU = cortex-m4
CROSS_COMPILE ?= arm-none-eabi-
NRF_PATH := nrf5sdk/
INCLUDES += $(NRF_PATH)components/
INCLUDES += $(NRF_PATH)modules/nrfx/mdk/
INCLUDES += $(NRF_PATH)components/libraries/strerror/
INCLUDES += $(NRF_PATH)components/softdevice/s132/headers/nrf52/
INCLUDES += $(NRF_PATH)components/toolchain/cmsis/include/
INCLUDES += $(NRF_PATH)components/libraries/util/
INCLUDES += $(NRF_PATH)components/libraries/balloc/
INCLUDES += $(NRF_PATH)components/libraries/ringbuf/
INCLUDES += $(NRF_PATH)modules/nrfx/hal/
INCLUDES += $(NRF_PATH)components/libraries/bsp/
INCLUDES += $(NRF_PATH)components/libraries/log/
INCLUDES += $(NRF_PATH)modules/nrfx/
INCLUDES += $(NRF_PATH)modules/nrfx/drivers/include/
INCLUDES += $(NRF_PATH)components/libraries/experimental_section_vars/
INCLUDES += $(NRF_PATH)components/softdevice/s132/headers/
INCLUDES += $(NRF_PATH)components/libraries/delay/
INCLUDES += $(NRF_PATH)integration/nrfx/
INCLUDES += $(NRF_PATH)integration/nrfx/legacy/
INCLUDES += $(NRF_PATH)components/libraries/atomic/
INCLUDES += $(NRF_PATH)components/boards/
INCLUDES += $(NRF_PATH)components/libraries/memobj/
INCLUDES += $(NRF_PATH)components/softdevice/common/
INCLUDES += $(NRF_PATH)external/fprintf/
INCLUDES += $(NRF_PATH)components/libraries/log/src/
NRF_C_SRCS += $(NRF_PATH)components/boards/boards.c
NRF_C_SRCS += $(NRF_PATH)modules/nrfx/mdk/system_nrf52.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/util/app_error.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/util/app_error_weak.c
NRF_C_SRCS += $(NRF_PATH)modules/nrfx/drivers/src/nrfx_spim.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/log/src/nrf_log_frontend.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/atomic/nrf_atomic.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/log/src/nrf_log_default_backends.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/log/src/nrf_log_backend_uart.c
NRF_C_SRCS += $(NRF_PATH)integration/nrfx/legacy/nrf_drv_uart.c
NRF_C_SRCS += $(NRF_PATH)integration/nrfx/legacy/nrf_drv_spi.c
NRF_C_SRCS += $(NRF_PATH)modules/nrfx/drivers/src/nrfx_uarte.c
NRF_C_SRCS += $(NRF_PATH)modules/nrfx/drivers/src/prs/nrfx_prs.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/util/app_util_platform.c
NRF_C_SRCS += $(NRF_PATH)modules/nrfx/drivers/src/nrfx_uart.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/log/src/nrf_log_backend_serial.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/memobj/nrf_memobj.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/balloc/nrf_balloc.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/log/src/nrf_log_str_formatter.c
NRF_C_SRCS += $(NRF_PATH)external/fprintf/nrf_fprintf.c
NRF_C_SRCS += $(NRF_PATH)external/fprintf/nrf_fprintf_format.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/ringbuf/nrf_ringbuf.c
include config/build/$(PLATFORM)/Makefile.$(PLATFORM)

64
config/build/nrf52/spi/linker.ld
View File

@@ -1,64 +0,0 @@
/* Linker script to configure memory regions. */
SEARCH_DIR(.)
GROUP(-lgcc -lc -lnosys)
MEMORY
{
FLASH (rx) : ORIGIN = 0x0, LENGTH = 0x80000
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x10000
}
SECTIONS
{
}
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
} INSERT AFTER .data;
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
} INSERT AFTER .text
INCLUDE "nrf_common.ld"

56
config/build/nrf52/st7789_lcd/Makefile.st7789_lcd
View File

@@ -1,56 +0,0 @@
CPU = cortex-m4
CROSS_COMPILE ?= arm-none-eabi-
NRF_PATH := nrf5sdk/
INCLUDES += $(NRF_PATH)components/
INCLUDES += $(NRF_PATH)modules/nrfx/mdk/
INCLUDES += $(NRF_PATH)components/libraries/strerror/
INCLUDES += $(NRF_PATH)components/softdevice/s132/headers/nrf52/
INCLUDES += $(NRF_PATH)components/toolchain/cmsis/include/
INCLUDES += $(NRF_PATH)components/libraries/util/
INCLUDES += $(NRF_PATH)components/libraries/balloc/
INCLUDES += $(NRF_PATH)components/libraries/ringbuf/
INCLUDES += $(NRF_PATH)modules/nrfx/hal/
INCLUDES += $(NRF_PATH)components/libraries/bsp/
INCLUDES += $(NRF_PATH)components/libraries/log/
INCLUDES += $(NRF_PATH)modules/nrfx/
INCLUDES += $(NRF_PATH)modules/nrfx/drivers/include/
INCLUDES += $(NRF_PATH)components/libraries/experimental_section_vars/
INCLUDES += $(NRF_PATH)components/softdevice/s132/headers/
INCLUDES += $(NRF_PATH)components/libraries/delay/
INCLUDES += $(NRF_PATH)integration/nrfx/
INCLUDES += $(NRF_PATH)integration/nrfx/legacy/
INCLUDES += $(NRF_PATH)components/libraries/atomic/
INCLUDES += $(NRF_PATH)components/boards/
INCLUDES += $(NRF_PATH)components/libraries/memobj/
INCLUDES += $(NRF_PATH)components/softdevice/common/
INCLUDES += $(NRF_PATH)external/fprintf/
INCLUDES += $(NRF_PATH)components/libraries/log/src/
NRF_C_SRCS += $(NRF_PATH)components/boards/boards.c
NRF_C_SRCS += $(NRF_PATH)modules/nrfx/mdk/system_nrf52.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/util/app_error.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/util/app_error_handler_gcc.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/util/app_error_weak.c
NRF_C_SRCS += $(NRF_PATH)modules/nrfx/drivers/src/nrfx_spim.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/log/src/nrf_log_frontend.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/atomic/nrf_atomic.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/log/src/nrf_log_default_backends.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/log/src/nrf_log_backend_uart.c
NRF_C_SRCS += $(NRF_PATH)integration/nrfx/legacy/nrf_drv_uart.c
NRF_C_SRCS += $(NRF_PATH)integration/nrfx/legacy/nrf_drv_spi.c
NRF_C_SRCS += $(NRF_PATH)modules/nrfx/drivers/src/nrfx_uarte.c
NRF_C_SRCS += $(NRF_PATH)modules/nrfx/drivers/src/prs/nrfx_prs.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/util/app_util_platform.c
NRF_C_SRCS += $(NRF_PATH)modules/nrfx/drivers/src/nrfx_uart.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/log/src/nrf_log_backend_serial.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/memobj/nrf_memobj.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/balloc/nrf_balloc.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/log/src/nrf_log_str_formatter.c
NRF_C_SRCS += $(NRF_PATH)external/fprintf/nrf_fprintf.c
NRF_C_SRCS += $(NRF_PATH)external/fprintf/nrf_fprintf_format.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/ringbuf/nrf_ringbuf.c
NRF_C_SRCS += $(NRF_PATH)components/libraries/strerror/nrf_strerror.c
include config/build/$(PLATFORM)/Makefile.$(PLATFORM)

64
config/build/nrf52/st7789_lcd/linker.ld
View File

@@ -1,64 +0,0 @@
/* Linker script to configure memory regions. */
SEARCH_DIR(.)
GROUP(-lgcc -lc -lnosys)
MEMORY
{
FLASH (rx) : ORIGIN = 0x0, LENGTH = 0x80000
RAM (rwx) : ORIGIN = 0x20000000, LENGTH = 0x10000
}
SECTIONS
{
}
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
} INSERT AFTER .data;
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
} INSERT AFTER .text
INCLUDE "nrf_common.ld"

3347
include/application/blinky/sdk_config.h
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File diff suppressed because it is too large Load Diff

3230
include/application/button/sdk_config.h
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File diff suppressed because it is too large Load Diff

4430
include/application/st7789_lcd/sdk_config.h
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File diff suppressed because it is too large Load Diff

0
include/application/spi/sdk_config.h → include/platform/nrf52/sdk_config.h
View File

24
src/application/blinky/main.cc
View File

@@ -1,14 +1,30 @@
#include <array>
#include "delay.h"
#include "platform/hal.h"
using namespace hal;
enum {
PIN_NUMBER_LED_1 = 17,
PIN_NUMBER_LED_2 = 18,
PIN_NUMBER_LED_3 = 19,
PIN_NUMBER_LED_4 = 20
};
hal::Gpio led_1(PIN_NUMBER_LED_1);
hal::Gpio led_2(PIN_NUMBER_LED_2);
hal::Gpio led_3(PIN_NUMBER_LED_3);
hal::Gpio led_4(PIN_NUMBER_LED_4);
std::array<hal::Gpio *, 4> leds = {&led_1, &led_2, &led_3, &led_4};
int main(void)
{
Gpio led_1(17);
while(true) {
delay_ms(200);
led_1.toggle();
for(auto it = std::begin(leds); it != std::end(leds); ++it) {
hal::Gpio * tmp = *it;
tmp->toggle();
delay_ms(500);
}
}
return 0;
}

113
src/application/button/main.c
View File

@@ -1,113 +0,0 @@
/**
* 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 pin_change_int_example_main main.c
* @{
* @ingroup pin_change_int_example
* @brief Pin Change Interrupt Example Application main file.
*
* This file contains the source code for a sample application using interrupts triggered by GPIO pins.
*
*/
#include <stdbool.h>
#include "nrf.h"
#include "nrf_drv_gpiote.h"
#include "app_error.h"
#include "boards.h"
#ifdef BSP_BUTTON_0
#define PIN_IN BSP_BUTTON_0
#endif
#ifndef PIN_IN
#error "Please indicate input pin"
#endif
#ifdef BSP_LED_0
#define PIN_OUT BSP_LED_0
#endif
#ifndef PIN_OUT
#error "Please indicate output pin"
#endif
void in_pin_handler(nrf_drv_gpiote_pin_t pin, nrf_gpiote_polarity_t action)
{
nrf_drv_gpiote_out_toggle(PIN_OUT);
}
/**
* @brief Function for configuring: PIN_IN pin for input, PIN_OUT pin for output,
* and configures GPIOTE to give an interrupt on pin change.
*/
static void gpio_init(void)
{
ret_code_t err_code;
err_code = nrf_drv_gpiote_init();
APP_ERROR_CHECK(err_code);
nrf_drv_gpiote_out_config_t out_config = GPIOTE_CONFIG_OUT_SIMPLE(false);
err_code = nrf_drv_gpiote_out_init(PIN_OUT, &out_config);
APP_ERROR_CHECK(err_code);
nrf_drv_gpiote_in_config_t in_config = GPIOTE_CONFIG_IN_SENSE_TOGGLE(true);
in_config.pull = NRF_GPIO_PIN_PULLUP;
err_code = nrf_drv_gpiote_in_init(PIN_IN, &in_config, in_pin_handler);
APP_ERROR_CHECK(err_code);
nrf_drv_gpiote_in_event_enable(PIN_IN, true);
}
/**
* @brief Function for application main entry.
*/
int main(void)
{
gpio_init();
while (true)
{
// Do nothing.
}
}
/** @} */

0
include/delay.h → src/delay.h
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3
src/platform/nrf52/gpio.cc
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@@ -1,7 +1,8 @@
#include "platform/nrf52/gpio.h"
extern "C" {
#include "nrf.h"
#include "nrf52.h"
#include "nrf52_bitfields.h"
NRF_GPIO_Type *const GPIO_REGS = reinterpret_cast<NRF_GPIO_Type *>(NRF_P0_BASE);
}

3
src/platform/nrf52/gpio.h
View File

@@ -8,7 +8,8 @@ namespace platform::nrf52 {
class Gpio : public interfaces::GpioInterface
{
public:
explicit Gpio(uint32_t);
inline Gpio() {}
Gpio(uint32_t);
void set_direction(direction) override;
uint32_t get() override;
void set() override;

17
src/platform/nrf52/spi.cc
View File

@@ -3,11 +3,10 @@
#include "platform/nrf52/spi.h"
extern "C" {
#include "nrf.h"
#include "nrf52.h"
#include "nrf52_bitfields.h"
NRF_SPI_Type *SPI_REGS = reinterpret_cast<NRF_SPI_Type *>(NRF_SPI0_BASE);
// NRF_SPI_Type *const SPI_1_REGS = reinterpret_cast<NRF_SPI_Type *>(NRF_SPI1_BASE);
// NRF_SPI_Type *const SPI_2_REGS = reinterpret_cast<NRF_SPI_Type *>(NRF_SPI2_BASE);
}
using namespace platform::nrf52;
@@ -28,9 +27,9 @@ Spi::Spi(uint32_t instance, uint32_t sck, uint32_t mosi, uint32_t miso, interfac
this->chip_select.set();
SPI_REGS->ENABLE = 0;
SPI_REGS->PSELSCK = sck;
SPI_REGS->PSELMOSI = mosi;
SPI_REGS->PSELMISO = miso;
SPI_REGS->PSEL.SCK = sck;
SPI_REGS->PSEL.MOSI = mosi;
SPI_REGS->PSEL.MISO = miso;
SPI_REGS->FREQUENCY = SPI_FREQUENCY_FREQUENCY_M8;
SPI_REGS->CONFIG = (0x03 << 1); //Sample on trailing edge of clock, shift serial data on leading edge, SCK polarity Active low
@@ -53,13 +52,11 @@ void Spi::send(const uint8_t * buffer, uint32_t len)
void Spi::recv(uint8_t * buffer, uint32_t len)
{
//FIXME: missing CS handling
this->chip_select.clear();
for(unsigned int i = 0; i < len; i++) {
buffer[i] = this->transfer(buffer[i]);
}
//FIXME: missing CS handling
this->chip_select.set();
}
uint32_t Spi::transfer(uint32_t data)