Hello. I am literally looking at the set_hrm_cccd function in Python used to write data. This is for the S130 heart rate collector example. I understand the sd.ble_gattc_write...
Totally new to Python but managed to get things like pyserial setup and I've been able run the ble sniffer. However that is as far as my Python knowledge extends, so I need...
pstorage_load and pstorage_clear appear to work fine, but whenever I do a pstorage_store the callback function is never called. This happens whether or not the Bluetooth unit...
Our USB keyboard using nrf24lu1p does not work on Mac OS 10.11.
Before Mac OS 10.11, USB keyboard was worked, but on Mac OS 10.11, it does not work.
I think your library...
In my design I need the RX to be standalone , I.E. no controller attached to it , does the programming STORE in the Chip ? If I set it up as a RX and set a specific Ch. Freq...
[Dev Env]
nRF51 DK
IoT SDK 0.8
IoT SoftDevice
[Question]
how i change my ip in ipv6_coap_server example use ipv6_address_set / ipv6_address_remove API.
To...
Hello everybody,
Maybe some of you using Eclipse and GCC have encountered the same problems when you try to start a debugging session.
First of all: If you have Bluetooth...
Using and GCC with compilation options without optimization -O0 and with debug -g3 throw error during compiling for an unknown function pwm_calculate_timer_frequency .
...
Hi,
I can't seem to get printf working on the ble_app_cts_c example. I can't seem to find a definitive step-by-step guide as to how to get this working. Any help would...
Hi,
On what occations do the BLE_GAP_TIMEOUT_SRC_ADVERTISING and BLE_GAP_TIMEOUT_SRC_SCAN events fire? The documentation is a tad ... terse .
regards,
Elm
Hy world,
I can update my device with FOTA, but the first time i do:
1 I put: "ble_default_bootloader.hex" on board;
2 i open nrfMasterControlPanel app
3 i write characteristic...
I have a feeling I am missing something completely obvious here. That said, this problem has cost me enough time today that I'm willing to risk embarrassment to see if someone...
I'm trying to implement a simultaneous broadcaster observer by calling ble_gap_adv_start() and sd_ble_gap_scan_start() and waiting for respective events.
If I call advertising...
Hello,
I'm trying to use Eclipse with a Nordic SDK (managed build mode) but it seems Eclipse (latest Mars edition) fails to invoke the assembler. Here is what I found in...
We are looking to use the DCDC to reduce the maximum current during radio operations, but minimize the overall current by enabling it as late as possible before radio use...
I have added button in my project and used bsp_init() to initialize it. All functions in bsp_init() returns NRF_SUCCESS but if I push my button even gpiote_event_handler(...
Hi Folks,
i have implementet a sleep mode by using only the RTC timer with the 32KHz OSC and the WFI instruction. The current consumtion is around 1.7µA (all peripherals...
Hello,
We have some problems with nRFgo Studio on the one of our computers.
Firstly, it takes a long time to flash firmware - about 15-20 seconds:
Secondly, we...
I have interfaced a vibration switch with nRF51822 Pin 19 using external pull-up. When there is no vibration the switch is either at open position or close position randomly...
UPDATED WITH IMPLEMENTATION
Is there a way to know what is triggering a chip boot :
Power off (battery replacement or deffective electrical connection)
The watch...