Initial b_parasite code - a fork from playground

code/b-parasite/.gitignore

@@ -0,0 +1 @@
+_build

code/b-parasite/Makefile

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+PROJECT_NAME     := ble_app_beacon_pca10056_s140
+TARGETS          := nrf52840_xxaa
+OUTPUT_DIRECTORY := _build
+
+# Set SDK_ROOT via env vars.
+# SDK_ROOT := ../../../.././..
+PROJ_DIR := ./src
+
+$(OUTPUT_DIRECTORY)/nrf52840_xxaa.out: \
+  LINKER_SCRIPT  := b_parasite_gcc_nrf52.ld
+
+# 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_backend_rtt.c \
+  $(SDK_ROOT)/components/libraries/log/src/nrf_log_backend_serial.c \
+  $(SDK_ROOT)/components/libraries/log/src/nrf_log_backend_uart.c \
+  $(SDK_ROOT)/components/libraries/log/src/nrf_log_default_backends.c \
+  $(SDK_ROOT)/components/libraries/log/src/nrf_log_frontend.c \
+  $(SDK_ROOT)/components/libraries/log/src/nrf_log_str_formatter.c \
+  $(SDK_ROOT)/components/libraries/button/app_button.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/scheduler/app_scheduler.c \
+  $(SDK_ROOT)/components/libraries/timer/app_timer2.c \
+  $(SDK_ROOT)/components/libraries/util/app_util_platform.c \
+  $(SDK_ROOT)/components/libraries/timer/drv_rtc.c \
+  $(SDK_ROOT)/components/libraries/hardfault/hardfault_implementation.c \
+  $(SDK_ROOT)/components/libraries/util/nrf_assert.c \
+  $(SDK_ROOT)/components/libraries/atomic_fifo/nrf_atfifo.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/pwr_mgmt/nrf_pwr_mgmt.c \
+  $(SDK_ROOT)/components/libraries/ringbuf/nrf_ringbuf.c \
+  $(SDK_ROOT)/components/libraries/experimental_section_vars/nrf_section_iter.c \
+  $(SDK_ROOT)/components/libraries/sortlist/nrf_sortlist.c \
+  $(SDK_ROOT)/components/libraries/strerror/nrf_strerror.c \
+  $(SDK_ROOT)/modules/nrfx/mdk/system_nrf52840.c \
+  $(SDK_ROOT)/components/boards/boards.c \
+  $(SDK_ROOT)/integration/nrfx/legacy/nrf_drv_clock.c \
+  $(SDK_ROOT)/integration/nrfx/legacy/nrf_drv_uart.c \
+  $(SDK_ROOT)/modules/nrfx/soc/nrfx_atomic.c \
+  $(SDK_ROOT)/modules/nrfx/drivers/src/nrfx_clock.c \
+  $(SDK_ROOT)/modules/nrfx/drivers/src/nrfx_gpiote.c \
+  $(SDK_ROOT)/modules/nrfx/drivers/src/nrfx_rtc.c \
+  $(SDK_ROOT)/modules/nrfx/drivers/src/prs/nrfx_prs.c \
+  $(SDK_ROOT)/modules/nrfx/drivers/src/nrfx_uart.c \
+  $(SDK_ROOT)/modules/nrfx/drivers/src/nrfx_uarte.c \
+  $(SDK_ROOT)/components/libraries/bsp/bsp.c \
+  $(PROJ_DIR)/main.c \
+  $(SDK_ROOT)/external/segger_rtt/SEGGER_RTT.c \
+  $(SDK_ROOT)/external/segger_rtt/SEGGER_RTT_Syscalls_GCC.c \
+  $(SDK_ROOT)/external/segger_rtt/SEGGER_RTT_printf.c \
+  $(SDK_ROOT)/components/ble/common/ble_advdata.c \
+  $(SDK_ROOT)/components/ble/common/ble_srv_common.c \
+  $(SDK_ROOT)/external/utf_converter/utf.c \
+  $(SDK_ROOT)/components/softdevice/common/nrf_sdh.c \
+  $(SDK_ROOT)/components/softdevice/common/nrf_sdh_ble.c \
+  $(SDK_ROOT)/components/softdevice/common/nrf_sdh_soc.c \
+
+# Include folders common to all targets
+INC_FOLDERS += \
+  $(SDK_ROOT)/components/nfc/ndef/generic/message \
+  $(SDK_ROOT)/components/nfc/t2t_lib \
+  $(SDK_ROOT)/components/nfc/t4t_parser/hl_detection_procedure \
+  $(SDK_ROOT)/components/ble/ble_services/ble_ancs_c \
+  $(SDK_ROOT)/components/ble/ble_services/ble_ias_c \
+  $(SDK_ROOT)/components/libraries/pwm \
+  $(SDK_ROOT)/components/libraries/usbd/class/cdc/acm \
+  $(SDK_ROOT)/components/libraries/usbd/class/hid/generic \
+  $(SDK_ROOT)/components/libraries/usbd/class/msc \
+  $(SDK_ROOT)/components/libraries/usbd/class/hid \
+  $(SDK_ROOT)/modules/nrfx/hal \
+  $(SDK_ROOT)/components/nfc/ndef/conn_hand_parser/le_oob_rec_parser \
+  $(SDK_ROOT)/components/libraries/log \
+  $(SDK_ROOT)/components/ble/ble_services/ble_gls \
+  $(SDK_ROOT)/components/libraries/fstorage \
+  $(SDK_ROOT)/components/nfc/ndef/text \
+  $(SDK_ROOT)/components/libraries/mutex \
+  $(SDK_ROOT)/components/libraries/gpiote \
+  $(SDK_ROOT)/components/libraries/bootloader/ble_dfu \
+  $(SDK_ROOT)/components/nfc/ndef/connection_handover/common \
+  $(SDK_ROOT)/components/boards \
+  $(SDK_ROOT)/components/nfc/ndef/generic/record \
+  $(SDK_ROOT)/components/ble/ble_advertising \
+  $(SDK_ROOT)/external/utf_converter \
+  $(SDK_ROOT)/components/ble/ble_services/ble_bas_c \
+  $(SDK_ROOT)/modules/nrfx/drivers/include \
+  $(SDK_ROOT)/components/libraries/experimental_task_manager \
+  $(SDK_ROOT)/components/ble/ble_services/ble_hrs_c \
+  $(SDK_ROOT)/components/softdevice/s140/headers/nrf52 \
+  $(SDK_ROOT)/components/nfc/ndef/connection_handover/le_oob_rec \
+  $(SDK_ROOT)/components/libraries/queue \
+  $(SDK_ROOT)/components/libraries/pwr_mgmt \
+  $(SDK_ROOT)/components/ble/ble_dtm \
+  $(SDK_ROOT)/components/toolchain/cmsis/include \
+  $(SDK_ROOT)/components/ble/ble_services/ble_rscs_c \
+  $(SDK_ROOT)/components/ble/common \
+  $(SDK_ROOT)/components/ble/ble_services/ble_lls \
+  $(SDK_ROOT)/components/nfc/platform \
+  $(SDK_ROOT)/components/libraries/bsp \
+  $(SDK_ROOT)/components/nfc/ndef/connection_handover/ac_rec \
+  $(SDK_ROOT)/components/ble/ble_services/ble_bas \
+  $(SDK_ROOT)/components/libraries/mpu \
+  $(SDK_ROOT)/components/libraries/experimental_section_vars \
+  $(SDK_ROOT)/components/ble/ble_services/ble_ans_c \
+  $(SDK_ROOT)/components/libraries/slip \
+  $(SDK_ROOT)/components/libraries/delay \
+  $(SDK_ROOT)/components/libraries/csense_drv \
+  $(SDK_ROOT)/components/libraries/memobj \
+  $(SDK_ROOT)/components/ble/ble_services/ble_nus_c \
+  $(SDK_ROOT)/components/softdevice/common \
+  $(SDK_ROOT)/components/ble/ble_services/ble_ias \
+  $(SDK_ROOT)/components/libraries/usbd/class/hid/mouse \
+  $(SDK_ROOT)/components/libraries/low_power_pwm \
+  $(SDK_ROOT)/components/nfc/ndef/conn_hand_parser/ble_oob_advdata_parser \
+  $(SDK_ROOT)/components/ble/ble_services/ble_dfu \
+  $(SDK_ROOT)/external/fprintf \
+  $(SDK_ROOT)/components/libraries/svc \
+  $(SDK_ROOT)/components/libraries/atomic \
+  $(SDK_ROOT)/components \
+  $(SDK_ROOT)/components/libraries/scheduler \
+  $(SDK_ROOT)/components/libraries/cli \
+  $(SDK_ROOT)/components/ble/ble_services/ble_lbs \
+  $(SDK_ROOT)/components/ble/ble_services/ble_hts \
+  $(SDK_ROOT)/components/libraries/crc16 \
+  $(SDK_ROOT)/components/nfc/t4t_parser/apdu \
+  $(SDK_ROOT)/components/libraries/util \
+  ./config \
+  $(SDK_ROOT)/components/libraries/usbd/class/cdc \
+  $(SDK_ROOT)/components/libraries/csense \
+  $(SDK_ROOT)/components/libraries/balloc \
+  $(SDK_ROOT)/components/libraries/ecc \
+  $(SDK_ROOT)/components/libraries/hardfault \
+  $(SDK_ROOT)/components/ble/ble_services/ble_cscs \
+  $(SDK_ROOT)/components/libraries/hci \
+  $(SDK_ROOT)/components/libraries/timer \
+  $(SDK_ROOT)/components/softdevice/s140/headers \
+  $(SDK_ROOT)/integration/nrfx \
+  $(SDK_ROOT)/components/nfc/t4t_parser/tlv \
+  $(SDK_ROOT)/components/libraries/sortlist \
+  $(SDK_ROOT)/components/libraries/spi_mngr \
+  $(SDK_ROOT)/components/libraries/led_softblink \
+  $(SDK_ROOT)/components/nfc/ndef/conn_hand_parser \
+  $(SDK_ROOT)/components/libraries/sdcard \
+  $(SDK_ROOT)/components/nfc/ndef/parser/record \
+  $(SDK_ROOT)/modules/nrfx/mdk \
+  $(SDK_ROOT)/components/ble/ble_services/ble_cts_c \
+  $(SDK_ROOT)/components/ble/ble_services/ble_nus \
+  $(SDK_ROOT)/components/libraries/twi_mngr \
+  $(SDK_ROOT)/components/ble/ble_services/ble_hids \
+  $(SDK_ROOT)/components/libraries/strerror \
+  $(SDK_ROOT)/components/libraries/crc32 \
+  $(SDK_ROOT)/components/nfc/ndef/connection_handover/ble_oob_advdata \
+  $(SDK_ROOT)/components/nfc/t2t_parser \
+  $(SDK_ROOT)/components/nfc/ndef/connection_handover/ble_pair_msg \
+  $(SDK_ROOT)/components/libraries/usbd/class/audio \
+  $(SDK_ROOT)/components/nfc/t4t_lib \
+  $(SDK_ROOT)/components/ble/peer_manager \
+  $(SDK_ROOT)/components/libraries/mem_manager \
+  $(SDK_ROOT)/components/libraries/ringbuf \
+  $(SDK_ROOT)/components/ble/ble_services/ble_tps \
+  $(SDK_ROOT)/components/nfc/ndef/parser/message \
+  $(SDK_ROOT)/components/ble/ble_services/ble_dis \
+  $(SDK_ROOT)/components/nfc/ndef/uri \
+  $(SDK_ROOT)/components/nfc/t4t_parser/cc_file \
+  $(SDK_ROOT)/components/ble/nrf_ble_qwr \
+  $(SDK_ROOT)/components/libraries/gfx \
+  $(SDK_ROOT)/components/libraries/button \
+  $(SDK_ROOT)/modules/nrfx \
+  $(SDK_ROOT)/components/libraries/twi_sensor \
+  $(SDK_ROOT)/integration/nrfx/legacy \
+  $(SDK_ROOT)/components/libraries/usbd/class/hid/kbd \
+  $(SDK_ROOT)/components/nfc/ndef/connection_handover/ep_oob_rec \
+  $(SDK_ROOT)/external/segger_rtt \
+  $(SDK_ROOT)/components/libraries/atomic_fifo \
+  $(SDK_ROOT)/components/ble/ble_services/ble_lbs_c \
+  $(SDK_ROOT)/components/nfc/ndef/connection_handover/ble_pair_lib \
+  $(SDK_ROOT)/components/libraries/crypto \
+  $(SDK_ROOT)/components/ble/ble_racp \
+  $(SDK_ROOT)/components/libraries/fds \
+  $(SDK_ROOT)/components/nfc/ndef/launchapp \
+  $(SDK_ROOT)/components/ble/ble_services/ble_hrs \
+  $(SDK_ROOT)/components/ble/ble_services/ble_rscs \
+  $(SDK_ROOT)/components/nfc/ndef/connection_handover/hs_rec \
+  $(SDK_ROOT)/components/libraries/usbd \
+  $(SDK_ROOT)/components/nfc/ndef/conn_hand_parser/ac_rec_parser \
+  $(SDK_ROOT)/components/libraries/stack_guard \
+  $(SDK_ROOT)/components/libraries/log/src \
+
+# Libraries common to all targets
+LIB_FILES += \
+
+# Optimization flags
+OPT = -O3 -g3
+# Uncomment the line below to enable link time optimization
+#OPT += -flto
+
+# C flags common to all targets
+CFLAGS += $(OPT)
+CFLAGS += -DAPP_TIMER_V2
+CFLAGS += -DAPP_TIMER_V2_RTC1_ENABLED
+CFLAGS += -DBOARD_PCA10056
+CFLAGS += -DCONFIG_GPIO_AS_PINRESET
+CFLAGS += -DFLOAT_ABI_HARD
+CFLAGS += -DNRF52840_XXAA
+CFLAGS += -DNRF_SD_BLE_API_VERSION=7
+CFLAGS += -DS140
+CFLAGS += -DSOFTDEVICE_PRESENT
+CFLAGS += -DEBUG
+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
+
+# 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 += -DAPP_TIMER_V2
+ASMFLAGS += -DAPP_TIMER_V2_RTC1_ENABLED
+ASMFLAGS += -DBOARD_PCA10056
+ASMFLAGS += -DCONFIG_GPIO_AS_PINRESET
+ASMFLAGS += -DFLOAT_ABI_HARD
+ASMFLAGS += -DNRF52840_XXAA
+ASMFLAGS += -DNRF_SD_BLE_API_VERSION=7
+ASMFLAGS += -DS140
+ASMFLAGS += -DSOFTDEVICE_PRESENT
+
+# 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
+
+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
+
+# 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
+
+
+.PHONY: default help
+
+# Default target - first one defined
+default: nrf52840_xxaa
+
+# Print all targets that can be built
+help:
+	@echo following targets are available:
+	@echo		nrf52840_xxaa
+	@echo		flash_softdevice
+	@echo		sdk_config - starting external tool for editing sdk_config.h
+	@echo		flash      - flashing binary
+
+TEMPLATE_PATH := $(SDK_ROOT)/components/toolchain/gcc
+
+
+include $(TEMPLATE_PATH)/Makefile.common
+
+$(foreach target, $(TARGETS), $(call define_target, $(target)))
+
+.PHONY: flash flash_softdevice erase
+
+# 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
+
+# Flash softdevice
+flash_softdevice:
+	@echo Flashing: s140_nrf52_7.2.0_softdevice.hex
+	nrfjprog -f nrf52 --program $(SDK_ROOT)/components/softdevice/s140/hex/s140_nrf52_7.2.0_softdevice.hex --sectorerase
+	nrfjprog -f nrf52 --reset
+
+erase:
+	nrfjprog -f nrf52 --eraseall
+
+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)

code/b-parasite/b_parasite_gcc_nrf52.ld

@@ -0,0 +1,130 @@
+/* Linker script to configure memory regions. */
+
+SEARCH_DIR(.)
+GROUP(-lgcc -lc -lnosys)
+
+MEMORY
+{
+  FLASH (rx) : ORIGIN = 0x27000, LENGTH = 0xd9000
+  RAM (rwx) :  ORIGIN = 0x20002300, LENGTH = 0x3dd00
+}
+
+SECTIONS
+{
+}
+
+SECTIONS
+{
+  . = ALIGN(4);
+  .mem_section_dummy_ram :
+  {
+  }
+  .cli_sorted_cmd_ptrs :
+  {
+    PROVIDE(__start_cli_sorted_cmd_ptrs = .);
+    KEEP(*(.cli_sorted_cmd_ptrs))
+    PROVIDE(__stop_cli_sorted_cmd_ptrs = .);
+  } > RAM
+  .fs_data :
+  {
+    PROVIDE(__start_fs_data = .);
+    KEEP(*(.fs_data))
+    PROVIDE(__stop_fs_data = .);
+  } > 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 :
+  {
+  }
+  .sdh_soc_observers :
+  {
+    PROVIDE(__start_sdh_soc_observers = .);
+    KEEP(*(SORT(.sdh_soc_observers*)))
+    PROVIDE(__stop_sdh_soc_observers = .);
+  } > FLASH
+  .sdh_ble_observers :
+  {
+    PROVIDE(__start_sdh_ble_observers = .);
+    KEEP(*(SORT(.sdh_ble_observers*)))
+    PROVIDE(__stop_sdh_ble_observers = .);
+  } > FLASH
+  .pwr_mgmt_data :
+  {
+    PROVIDE(__start_pwr_mgmt_data = .);
+    KEEP(*(SORT(.pwr_mgmt_data*)))
+    PROVIDE(__stop_pwr_mgmt_data = .);
+  } > FLASH
+  .sdh_req_observers :
+  {
+    PROVIDE(__start_sdh_req_observers = .);
+    KEEP(*(SORT(.sdh_req_observers*)))
+    PROVIDE(__stop_sdh_req_observers = .);
+  } > FLASH
+  .sdh_state_observers :
+  {
+    PROVIDE(__start_sdh_state_observers = .);
+    KEEP(*(SORT(.sdh_state_observers*)))
+    PROVIDE(__stop_sdh_state_observers = .);
+  } > FLASH
+  .sdh_stack_observers :
+  {
+    PROVIDE(__start_sdh_stack_observers = .);
+    KEEP(*(SORT(.sdh_stack_observers*)))
+    PROVIDE(__stop_sdh_stack_observers = .);
+  } > FLASH
+    .nrf_queue :
+  {
+    PROVIDE(__start_nrf_queue = .);
+    KEEP(*(.nrf_queue))
+    PROVIDE(__stop_nrf_queue = .);
+  } > FLASH
+    .nrf_balloc :
+  {
+    PROVIDE(__start_nrf_balloc = .);
+    KEEP(*(.nrf_balloc))
+    PROVIDE(__stop_nrf_balloc = .);
+  } > FLASH
+    .cli_command :
+  {
+    PROVIDE(__start_cli_command = .);
+    KEEP(*(.cli_command))
+    PROVIDE(__stop_cli_command = .);
+  } > FLASH
+  .crypto_data :
+  {
+    PROVIDE(__start_crypto_data = .);
+    KEEP(*(SORT(.crypto_data*)))
+    PROVIDE(__stop_crypto_data = .);
+  } > FLASH
+  .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
+
+} INSERT AFTER .text
+
+
+INCLUDE "nrf_common.ld"

code/b-parasite/src/main.c

@@ -0,0 +1,245 @@
+#include <stdbool.h>
+#include <stdint.h>
+
+#include "app_timer.h"
+#include "ble_advdata.h"
+#include "bsp.h"
+#include "nordic_common.h"
+#include "nrf_delay.h"
+#include "nrf_drv_rtc.h"
+#include "nrf_gpio.h"
+#include "nrf_log.h"
+#include "nrf_log_ctrl.h"
+#include "nrf_log_default_backends.h"
+#include "nrf_pwr_mgmt.h"
+#include "nrf_sdh.h"
+#include "nrf_sdh_ble.h"
+#include "nrf_soc.h"
+
+// P0.03
+// #define LED_PIN 3
+#define LED_PIN NRF_GPIO_PIN_MAP(1, 11)
+
+// Environmental sensing
+#define SERVICE_UUID 0x181a
+
+#define DEAD_BEEF 0xDEADBEEF
+
+#define NAME "Parasite"
+#define NAME_LEN 8
+
+#define SERVICE_DATA_LEN 8
+static uint8_t service_data[SERVICE_DATA_LEN];
+
+#define APP_BLE_CONN_CFG_TAG 1
+
+// Seconds between RTC 2 events.
+#define COMPARE_COUNTERTIME (1UL)
+
+// RTC0 is used by softdevice, so we need to pick another instance.
+const nrf_drv_rtc_t rtc = NRF_DRV_RTC_INSTANCE(2);
+
+static ble_gap_adv_params_t m_adv_params; /**< Parameters to be passed to the
+                                             stack when starting advertising. */
+static uint8_t m_adv_handle =
+    BLE_GAP_ADV_SET_HANDLE_NOT_SET; /**< Advertising handle used to identify an
+                                       advertising set. */
+
+#define NON_CONNECTABLE_ADV_INTERVAL MSEC_TO_UNITS(100, UNIT_0_625_MS)
+
+static uint8_t m_enc_advdata[BLE_GAP_ADV_SET_DATA_SIZE_MAX];
+
+static ble_gap_adv_data_t m_adv_data = {
+    .adv_data = {.p_data = m_enc_advdata, .len = BLE_GAP_ADV_SET_DATA_SIZE_MAX},
+    .scan_rsp_data = {.p_data = NULL, .len = 0
+
+    }};
+
+void assert_nrf_callback(uint16_t line_num, const uint8_t *p_file_name) {
+  app_error_handler(DEAD_BEEF, line_num, p_file_name);
+}
+
+static void advertising_init(void) {
+  uint32_t err_code;
+  ble_advdata_t advdata;
+  // Build and set advertising data.
+  memset(&advdata, 0, sizeof(advdata));
+
+  uint8_t flags = BLE_GAP_ADV_FLAG_BR_EDR_NOT_SUPPORTED;
+
+  ble_advdata_service_data_t advdata_service_data;
+  advdata_service_data.service_uuid = SERVICE_UUID;
+  advdata_service_data.data.p_data = service_data;
+  advdata_service_data.data.size = SERVICE_DATA_LEN;
+
+  advdata.name_type = BLE_ADVDATA_FULL_NAME;
+  advdata.flags = flags;
+
+  advdata.p_service_data_array = &advdata_service_data;
+  advdata.service_data_count = 1;
+
+  // Initialize advertising parameters (used when starting advertising).
+  memset(&m_adv_params, 0, sizeof(m_adv_params));
+
+  m_adv_params.properties.type =
+      BLE_GAP_ADV_TYPE_NONCONNECTABLE_NONSCANNABLE_UNDIRECTED;
+  m_adv_params.p_peer_addr = NULL;  // Undirected advertisement.
+  m_adv_params.filter_policy = BLE_GAP_ADV_FP_ANY;
+  m_adv_params.interval = NON_CONNECTABLE_ADV_INTERVAL;
+  m_adv_params.duration = 0;  // Never time out.
+
+  ble_gap_conn_sec_mode_t sec_mode;
+  BLE_GAP_CONN_SEC_MODE_SET_OPEN(&sec_mode);
+  sd_ble_gap_device_name_set(&sec_mode, (const uint8_t *)NAME, NAME_LEN);
+
+  err_code = ble_advdata_encode(&advdata, m_adv_data.adv_data.p_data,
+                                &m_adv_data.adv_data.len);
+  APP_ERROR_CHECK(err_code);
+
+  err_code =
+      sd_ble_gap_adv_set_configure(&m_adv_handle, &m_adv_data, &m_adv_params);
+  APP_ERROR_CHECK(err_code);
+}
+
+static void advertising_start(void) {
+  ret_code_t err_code;
+
+  err_code = sd_ble_gap_adv_start(m_adv_handle, APP_BLE_CONN_CFG_TAG);
+  APP_ERROR_CHECK(err_code);
+  NRF_LOG_INFO("Advertising started\n.")
+}
+
+static void advertising_stop(void) {
+  ret_code_t err_code;
+  err_code = sd_ble_gap_adv_stop(m_adv_handle);
+  APP_ERROR_CHECK(err_code);
+}
+
+static void ble_stack_init(void) {
+  ret_code_t err_code;
+
+  err_code = nrf_sdh_enable_request();
+  APP_ERROR_CHECK(err_code);
+
+  // Configure the BLE stack using the default settings.
+  // Fetch the start address of the application RAM.
+  uint32_t ram_start = 0;
+  err_code = nrf_sdh_ble_default_cfg_set(APP_BLE_CONN_CFG_TAG, &ram_start);
+  APP_ERROR_CHECK(err_code);
+
+  // Enable BLE stack.
+  err_code = nrf_sdh_ble_enable(&ram_start);
+  APP_ERROR_CHECK(err_code);
+}
+
+static void log_init(void) {
+  ret_code_t err_code = NRF_LOG_INIT(NULL);
+  APP_ERROR_CHECK(err_code);
+
+  NRF_LOG_DEFAULT_BACKENDS_INIT();
+  NRF_LOG_INFO("Log inited");
+}
+
+static void leds_init(void) {
+  nrf_gpio_cfg_output(LED_PIN);
+  nrf_gpio_pin_toggle(LED_PIN);
+  nrf_delay_ms(500);
+  nrf_gpio_pin_toggle(LED_PIN);
+  nrf_delay_ms(500);
+  NRF_LOG_INFO("Leds inited");
+}
+
+static void timers_init(void) {
+  ret_code_t err_code = app_timer_init();
+  APP_ERROR_CHECK(err_code);
+}
+
+static void power_management_init(void) {
+  ret_code_t err_code;
+  err_code = nrf_pwr_mgmt_init();
+  APP_ERROR_CHECK(err_code);
+}
+
+static void idle_state_handle(void) {
+  if (NRF_LOG_PROCESS() == false) {
+    nrf_pwr_mgmt_run();
+  }
+}
+
+static void rtc_handler(nrf_drv_rtc_int_type_t int_type) {
+  NRF_LOG_INFO("CALLBACK!\n");
+  NRF_LOG_FLUSH();
+  if (int_type == NRF_DRV_RTC_INT_COMPARE2) {
+    nrf_gpio_pin_set(LED_PIN);
+    advertising_start();
+    nrf_delay_ms(1000);
+    advertising_stop();
+    nrf_gpio_pin_clear(LED_PIN);
+    nrf_drv_rtc_counter_clear(&rtc);
+    // We need to re-enable the RTC2 interrupt.
+    nrf_drv_rtc_int_enable(&rtc, NRF_RTC_INT_COMPARE2_MASK);
+  }
+  // This should be disabled and never triggered.
+  else if (int_type == NRF_DRV_RTC_INT_TICK) {
+  }
+}
+
+static void rtc_config(void) {
+  uint32_t err_code;
+
+  NRF_LOG_INFO("1!\n"); NRF_LOG_FLUSH();
+  // Initialize RTC instance.
+  nrf_drv_rtc_config_t config = NRF_DRV_RTC_DEFAULT_CONFIG;
+  config.prescaler = 4095;
+  err_code = nrf_drv_rtc_init(&rtc, &config, rtc_handler);
+  APP_ERROR_CHECK(err_code);
+
+  NRF_LOG_INFO("2!\n"); NRF_LOG_FLUSH();
+  nrf_drv_rtc_tick_disable(&rtc);
+  nrf_drv_rtc_overflow_disable(&rtc);
+  nrf_drv_rtc_counter_clear(&rtc);
+
+  NRF_LOG_INFO("3!\n"); NRF_LOG_FLUSH();
+  // Set compare channel to trigger interrupt after COMPARE_COUNTERTIME
+  // seconds.
+  err_code = nrf_drv_rtc_cc_set(&rtc, 2, COMPARE_COUNTERTIME * 8, true);
+  APP_ERROR_CHECK(err_code);
+
+  NRF_LOG_INFO("4!\n"); NRF_LOG_FLUSH();
+  // Power on RTC instance.
+  nrf_drv_rtc_enable(&rtc);
+}
+
+#define FPU_EXCEPTION_MASK 0x0000009F
+
+static void power_manage(void) {
+  __set_FPSCR(__get_FPSCR() & ~(FPU_EXCEPTION_MASK));
+  (void)__get_FPSCR();
+  NVIC_ClearPendingIRQ(FPU_IRQn);
+  nrf_pwr_mgmt_run();
+}
+
+int main(void) {
+  // Initialize.
+  log_init();
+  leds_init();
+  power_management_init();
+  NRF_LOG_INFO("Power inited\n"); NRF_LOG_FLUSH();
+  ble_stack_init();
+  NRF_LOG_INFO("BLE stack inited\n"); NRF_LOG_FLUSH();
+  advertising_init();
+  NRF_LOG_INFO("Adv inited\n"); NRF_LOG_FLUSH();
+  rtc_config();
+  // advertising_start();
+
+  NRF_LOG_FLUSH();
+
+  // Enter main loop.
+  for (;;) {
+    // sd_power_system_off();
+    power_manage();
+    // NRF_LOG_INFO("Hello, RTT!\n");
+    // NRF_LOG_FLUSH();
+    // nrf_delay_ms(500);
+  }
+}

code/parasite/.vscode/extensions.json

@@ -1,7 +0,0 @@
-{
-    // See http://go.microsoft.com/fwlink/?LinkId=827846
-    // for the documentation about the extensions.json format
-    "recommendations": [
-        "platformio.platformio-ide"
-    ]
-}