i made this project to try to create RSC service on arduino
developer.bluetooth.org/.../runningspeedandcadence.zip
unfortunately the server starts but i'm not able to...
Hello,
Could someone give me a hint with the following problem?
I am using two example projects (ble_app_uart_c, ble_app_hrs) to connect a central and a peripheral.
An...
I created xml file for heartrate server using bluetooth developer studio and the plugin nRF8001_Arduino (plugin nordic semiconductor for arduino)
the generated xml file...
I read this older post ( devzone.nordicsemi.com/.../) and have a similar issue but with enough differences that I felt it was worth a new question.
I have an STM32 MCU...
I am having an issue with running the initial blinky example that came with the nRF51 PCA10028 SDK in the Eclipse IDE . I will include screenshots of the issue. I believe...
I use nRF51-DK and nRF51-Dongle for a BLE sniffer.
Always the sniffer fails and marked with an error "Encrypted packet decrypted incorrectly (bad MIC)".
It can not be...
Hi,
I'm using long write in one characteristic but if I try to configure this characteritic with write authorization (attr_md.wr_auth = 1) it doesn't work. I need to send...
can anybodulow cost BLE module which can support MESH network with UART port and less power consumption on all modes compared to other brands.
Product/Application: Building...
#define BLE_UUID_OUR_SERVICE 0xABCD // Just a random, but recognizable value
typedef struct
{
uint16_t service_handle; /**< Handle of Our Service (as provided by the...
Is the t2t_lib/t4t_lib source available?
I'm referring to the following binary files:
sdk/components/nfc/t2t_lib/nfc_t2t_lib_gcc.a
sdk/components/nfc/t4t_lib/nfc_t4t_lib_gcc...
i faced with a problem :
i created a private key
then make public key from private key
insert my public key in dfu_public_key.c
build bootloader_secure(debug...
Hi,
I am a newbie in nRF51 application. I am busy with a project which required the peripheral to communicate with the central once per second. Just to make sure that the...
I have a NRF52382 DK and cannot seem to get the fs_store callback to fire.
here is my fs_config callback function:
static uint8_t fs_callback_flag;
void fs_evt_handler...
HI, i m working in a project using mpu6050 and hmc5883l in same chip and nrf52832. indeed, i see that guys face many problem with twi connexion. so i decided to create a self...
Is there a way that I can still flash via SWD, but also have the DFU bootloader installed ?
The moment, as soon as I install the DFU bootloader, I have to upload the app...
Hello,
I am having some trouble properly using UART and my MPU-sensor on a nRF52832-custom-board.
The UART-pins I am trying to use are P0.05 for UART_TX and P0.06 for...
Hi!
For my master's dissertation I am currently investigating the possibilities of Bluetooth Low energy in terms of speed. I am using the Nordic UART service to send as...
Hi, I use PCA10040 v1.1 with Keil MDK 5.20 and SDK 12. I have installed J-Link 5.12f driver.
I usually use the NRF_LOG_ENABLED MACRO to check the UART debug message.
...
Sorry that I'm asking 2 questions in one go, but they are closely related.
Problem: got 0x00000008, INVALID_STATE error when calling sd_ble_gatts_hvx, looked it up, it...