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Ported my FreeRTOS application on NRF52 from SDK 12.2.0 to SDK 13.0.0 .My application is using freertos apptimer for timestamping and waking up of device which was working without any issues on SDK 12.2 ... (more)
Hello, I am using nrf52832 custom board, with SDK 11.0.0 and s132_nrf52_2.0.0, and trying to create an interrupt event on wake up from system off by pressing BSP_BUTTON_0 (only one button available). Following the nrf51-powerdown examples ... (more)
I meet the same problem with the question "Status bit for sd_flash_write()".I have register my flash_nrf52_sys_event_handler() in sys_evt_dispatch(),but after sd_flash_write() still no NRF_EVT_FLASH_OPERATION_SUCCESS or NRF_EVT_FLASH_OPERATION_ERROR happened.And I had confirm that data has been written to the ... (more)
Hello. I am developing a project on nRF52832 using SDK 13, in which I need to transfer up to 300 bytes of data from iOS device via my dedicated app (in the background) to nRF in 10 second cycles. Project ... (more)
I am trying to read a 1024 bytes FIFO buffer from an IMU (Bosh BMI160) using the SPI master driver on nrf52832 and sdk 12.2.
I know others had the same problem and I've read the ... (more)
Good evening (at least here...)
I successfully developed an application with Keil on the Rigado EVAL board with the following steps:
I am trying to start nrf52832, when i try to program S132, i stuck in the first step. i am following the tutorial: https://devzone.nordicsemi.com/tutori...
here is my information and errors:
C:\Users\Administrator>nrfjprog --version ...
I can update firmware in my nRF52 nodes using DFU where on the other end I have Android phone or nRF Connect (PC/Windows)+PCA10040. Everything works fine. But in my application I want to use nRF52 based node ("central ... (more)
I would appreciate some suggestions on a good development flow to go from an Example to end application
I have nrf52832 on a custom PCB. I tested several sdk13.0.0 examples with 10040 and s132 I worked through the ... (more)
I would like to set up simple bootloader that initializes COMP module and waits for proper voltage on analog pin to show up, then launch BLE application.
Is there any barebone bootloader example to start or documentation available?
Using ... (more)
What is the passkey for gls example, and where is it set
I am using SDK13, 10040 nrf52832 s132
Any help appreciated
I am trying to build hex file using eclipse id on Mac. everything looks ok, as it eclipse build file without any error but its not working on nrf52 dk.
before installing I did erase all on nrfgo ... (more)
I aslo read other question about
But my problem is different from it.
I use nrf52832 and DK board.
I made my application from
I succeed setting following custom UUID service.
#define LOCAL_SERVICE_UUID 0xFFE5 ... static const ble_uuid128_t m_base_uuid128 ...
In the BLE Characteristics, a beginner's tutorial
Martin mentions: Since this is a beginners tutorial we will keep it simple and leave the doors wide open. No security, encryption, or passkey needed.
Is there an example to add security ... (more)
Can I create Characteristic with Notification only, no Read, no Write
I can remove the //char_md.char_props.write = 1; and only the Read and Notify Properties show up in MCP (or the iPhone)
When I comment out the char_md.char_props ... (more)
I noticed some suggestions to add Static Passkey.
I have 10040 nrf52832 sdk13.0.0 s132
The server has no IO, so cannot enter passkey from it. 1) Is there an example to add PIN to the server, even though ... (more)
Hey, I want to save stuff to flash under the same id and key which should be no problem as shown in the documentation. But when I save it and retrieve the data only the last saved data is in ... (more)
In my application many nodes (acting as centrals) will start simultaneously, as they have common power supply. I am using s132 SoftDevice (4.0). Is the frequency hoping sequence initalized with true random value (how? when?), or is it fixed ... (more)
Hi, I am using NRF52 DK board. I use nrfjprog under windows to flash controller. But i want to flash under ubuntu. I searched but i found one .rar file.i extracted but there were not executable to run. some ... (more)
(1) 52832 PCA10040;(2) softdevice: s132_nrf52_4.0.2; (3) sdk 13.0.0(4) 52832 configure 4 conccurent peripheral connections:
ble_cfg_t ble_cfg; memset(&ble_cfg, 0, sizeof(ble_cfg)); ble_cfg.gap_cfg.role_count_cfg.periph_role_count = 4; ble_cfg.gap_cfg.role_count_cfg.central_role_count = 0; ble_cfg.gap_cfg ...
I'm using the nRF52832 chip without an external crystal. I configured it to use the internal RC with:
nrf_clock_lf_cfg_t clock_lf_cfg; clock_lf_cfg.source = NRF_CLOCK_LF_SRC_RC; clock_lf_cfg.rc_ctiv = 16; clock_lf_cfg.rc_temp_ctiv = 2; clock_lf_cfg.xtal_accuracy = 0; // Initialize SoftDevice. SOFTDEVICE_HANDLER_APPSH_INIT(&clock_lf_cfg, true);
However, the ... (more)
Hello, I am trying to implement OTA firmware update using Secure DFU.
SDK - 12.2
Softdevice - s132
Board - PCA10040 (nRF52)
I followed instructions mentioned here
Once the bootloader code has been uploaded, device advertises as DFUTARG.
Able to connect ...
I need to add connectable beacon advertising data instead of normal advertising for proximity profile example (NRF52 DK -> PCA10040 ->S132 -> nrf52832).During Advertisement it should show beacon data and in connected state it should stop.
I tried of doing ,but ... (more)
We had a power issue with our custom board related to DFU updates. After performing a DFU we were seeing 8mA idle current, and when we had programmed the firmware directly with the JLink Flasher, we were seeing ~500µA ... (more)
What is the best method for attempting to recover from a stuck TWI bus after init?
I am currently initializing the TWI instance with
.clear_bus_init=true but this only happens once during the init.
For example in the past we ... (more)
i have added pwm into proximity profile example and now i am able to make beep using buzzer with pwm library.Now i want to make some sort of Tune instead of beep.
Can any one help!....Thanks.
while I already managed to solve a couple of problems regarding a proper handling of the DFU procedure in my previous topic here, there are still 3 problems that remain where I could use some help...
1) How can ... (more)
Hi, i wrote a lot of firmwares for nRF51x22 using C language and they works fine. Now we passed to nRF52 series and we want to use C++ (preferibly C++11) that is more readable, ordered etc... but i got ... (more)
Is a delay needed between Characteristic updates
I modified the ble_sdk_app_proximity example. I added x3 services, based on the BLE Characteristics, a beginner's tutorial, and it seems to be working fine. (nrf5-ble-tutorial-characteristic-CompletedCode ported for SDK 13.zip)
The timer ... (more)
I modified the gatt_init code in SDK13 to support the largest ... (more)