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...
Hi Guys,
I have a MCU RTOS project. in Hardware board, builtin Nodic BLE chip over UART,RTOS BLE stack works fine.
We also have a MCU RTOS Emulator based on Qemu,we...
How can I trasfer 20bytes data per 10ms?
Currently, I set gap_conn_params.min_conn_interval 7.5ms, and use BLE_EVT_TX_COMPLETE to send data. However, Android APP nrf Connect...
[Aim]
I am working on a project where I aimed to Integrate/Develop firmware management system using Contiki running over Nordic NRF52.
[Components]
Contiki running over...
On a nRF52832...
I'm trying to create a DFU package to update an existing SDK 11 SD2.0.0 firmware, to update it to SDK 12 SD + new application + secure bootloader
But the...
Hi
I am using SDK 12.3.0 with softdevice s130 v2. When I try to combine ble_app_hrs_peripheral code with app_uart.c, uart module gives error NRF_DRV_UART_EVT_ERROR in uart_irq_handler...
I would like to use twenty concurrent connections. As I understand I should set ble_cfg.gap_cfg.role_count_cfg.periph_role_count = 20 and ble_cfg.conn_cfg.params.gap_conn_cfg...
Hello,
I have read with a lot of interest the documentation associated to the "multiprotocol support" associated to the nRF5 SDK for Thread v0.10.0.
As far as I understood...
This is a more specific counterpart to a question I posted on StackExchange . If you want to know more about the attack itself, check that out, but here, I'm asking for a...
Hello, please refer to the below code, in particular, did I get the cccd handle right?
static uint32_t mesh_value_char_add(void)
{
/* BLE GATT metadata */
ble_gatts_attr_md_t...
In order to prevent communication from middle-man attack, I append the signature after ECDH publickey. However, though I get the correct share secret by ECDH, I fail in verifying...
Hi,
I'm using the bluetooth 5.0 and base on the mutilink_center example to add a peripheral and a center. Because I want the center to connect two type device. It could...
Hello,
I have two identical devices with Laird's BL600 chip (that uses NRF51822). They are initialized as NRF_GZLL_MODE_DEVICE and use GZP library (without encryption ...
Hi,
I am trying to write my own bootloader. I gather new image via serial and store it in flash in my application at 0x30000 then invoke reset and in bootloader I want...
Hi,
I was testing the pwr_mgmt project in the nRF5_SDK_13.0.0 with my 52DK, the system off mode seems work fine ,cause the log information is right,but the question is...
