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...
Hello,
After looking into forum regarding usage of S130 stack for using the device as both central and peripheral, I understood that the peripheral and central can concurrently...
Hi All,
I have query regarding PWM usage in nRF51-DK. I have a requirement to control 3 LEDs (brightness and power) simulatneously. I intend to use PWM for the same. But...
Hi there! An error occurred in device manger. It was caught at the first APP_ERROR_CHECK in device_manager_evt_handler. Error code is 0x88. I can't find this error code in...
Hello,
I do not see the bootloader files for this example in SDK 0.9.2. Where can I find the boot sequence for the ble_app_hrs example, and in what files is the boot setup...
Hi,
I don't see in SDK 0.9.x any examples pertaining to accelerometer peripherals. I see a TWI sensor example from the nRF51, but I am working with the nRF52. Are there...
The nrf8001 datasheet seems to mention that there should be no connections when sleep command is sent. So I wanted to call aci_disconnect first. But what reason do I use?...
Hello,
I received the nRF52 DK and tried setting it up as described in infocenter-->nRF52 Series --> Get Started.
I have the following installed:
Keil uVision5
Error...
Hi,
I noticed that I'd occasionally hit an error when calling into nrf_drv_spi_transfer using the SPIM driver (SPI0_USE_EASY_DMA set). nrf_drv_spi_transfer was returning...
Hi,I want to use my phone connect to NRF51822 by BLE, and used NRF24LE1 connect NRF51822 by GAZELL/ESB.That is to say, i want to use the device work with gazell/esb protocol...
Hi,
We are about to launch a product that comes with the Dynastream M550 module inside.
Regarding to installing our firmware what would be the routes?
The M550 comes...
hi :
I get the PCA10028 layout, and find that the impedance matching demand that the impedance of transmission line is 50Ω as shown the following picture. the mid-layer1...