Hi, in the example bootloader in sdk 7.2, there is an assembly code block in SVC_Handler, in dfu_ble_svc.c.
I found that the offset in line:
LDR R0, [R1, #24]
always...
In nRF51 SDK 7.1.0, there is a c header file using c++ keywords operator .
Here is a snippet of components/ble/ble_racp/ble_racp.h using the keywords.
/**@brief Record...
I want to make sure I'm far from ever having a stack overflow event. Is there a way in the IDE or elsewhere to monitor this risk? The map file produced after a build?
I am working on BLE. I have created a service using read property(services_set_barometer_service_barometer_data(void *src, int size))
After connection is set-up i am calling...
Hello, I'm using the nRF51822 and tried the HID Keyboard Application (S110, ble_app_hids_keyboard) example. (Nordic\nrf51822\Board\nrf6310\ble\ble_app_hids_keyboard )
The...
Hi all,
I have a situation in which softdevice (s310 v2) seems not to forward events to my nrf app (bootloader running dfu) in spite of the fact that my iOS app sees the...
I am sending setup commands to a NRF8001 D device and I receive a command response with status of 0x89. This appears to respond to ACI_STATUS_ERROR_UNSUPPORTED_FORMAT. I cannot...
I am using arduino to send message through BLE to a mobile, which use "nRF Connect for Mobile" to scan the arduino.
I am able to get the information of Blood pressure (0x1810...
Hi,
We are developing a device with nRF52840 and mBed-os. We have a bootloader based on SDK 13.0.0.0-1 with softdevice s140 5.0.0-1-alpha.
Changes that has been made to...
Dear nordic,
I need a help from your side i want to create 1 hz(1000 ms time period) frequency pwm using PWM driver. i created upto 30 ms time period but i cant create time...
Hi, I'm using nrf52840 TWI master. Sometimes the I2C bus result as locked in endless loop to retry the start conditions. I see that in this case SDA and SCL are tied low for...
Updating the SoftDevice on the nRF52832 from S132 v2.0.x to S132 v3.0 using the Dual Bank Bootloader from SDK v11.0.0 results in the application not starting up after the...
I am planning to use Open bootloader example as my starting point for adding a bootloader to an application. I donot want Softdevice. Initially I am going to check the dfu...
i am working on ble_app_uart central and peripheral, so basically peripheral will sleep wake up and send advertisement packet to central . Now the issue is if peripheral is...
Hi, My Lord. When I run the example, I use short-name(BLE_ADVDATA_SHORT_NAME) advertising always "Fatal error",It's no use reducing payload.
On the other hand, how to add...
Dear experts..
I'm currently developing and testing nRF52832 application with nRF52-DK.
This are three questions about "actual" advertising packet length on air.
First...
1.HOW TO enable a node relay , friend,proxy or low power ability ?
2.if node A publish a message to a GROUP ADDRESS(0XC001) for node B( subscribeed this group address) ...
I looked at the nRF91_DK_User_Guide and it is very confusing to understand how to set up the board for current measurements. The figure says to solder SB44 and SB45 but the...
Hello,
As of today, April 17th 2019, I am using latest version of SDK and SES. I am using Jlink from nRF51DK and a nRF52832 module bought from ebay.
I tested several examples...
extern void bsd_recoverable_error_handler(uint32_t error) AND
extern void bsd_irrecoverable_error_handler(uint32_t error); Will return various error codes - is there a list...
I'm trying to use the NUS to send data over from NRF52 dev kit to the NRF Connect app. Using Putty for UART works fine. Now I adapted to read out ADC values from 2 ADC ports...
Hi, can someone tell me what chip this is and where I can find the data sheet? Or at least if this is a custom fabrication, what chip from Nordic is it based off of? Thanks...
