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...
Materials publicly available say the chip works from 3.1 volts.
But is this the absolute minimum voltage or will it be possible to use also LiFePO4 battery cells with the...
I'm trying to set PWR_UP bit to 1 for the device to go into standby-I mode using STM32F103RBT6 and HAL libraries.
I send (0x20 | 0x00) command (write_reg | config reg)...
I'm trying to compile the S332 example project ble_ant_app_hrm_pca10040_s332.uvprojx. I'm using the V12 SDK and Keil uVision V5. When I try to compile I get an error saying...
Starting with "Development with GCC and Eclipse", I've gotten "blinky" to run on my BLE400 with an nrf58122 using Eclipse Oxygen. I think I'm using SDK12.3 . I started with...
pca10040 S132 5.1.0
if i run only a single nrf nus service (rx and tx) at 4 k bytes / sec both directions, how much load would this put on the 52832
the test is assuming...
Hi,
I'm connecting two I2C modules : MAX30102 and MPU-9250
I can individually communicate with either of these modules and they work okay. But if I connect both of them...
Hi Nordic,
I noticed that both Write Without Response(write_wo_resp) and Write(write) can be enabled at the same time when add a characteristic. I know it means both types...
HI all:
If the iphone saved is English name i can parse it out, But if the save is a Chinese name I don't know what is to use the utf-8 encoding and unicode, who has successfully...
Hi，
i defined spis rx and tx buffer length at:
#define HUB_SPIS_RECV_BUFF_SIZE 1024
#define HUB_SPIS_SEND_BUFF_SIZE 1024
because the rx data length will be vary...
Hello nordic
I use ble to create custom services, I want to create an embedded system that can create and send and receive data. I am using sdk version 14.2.0 and what...
Hi,
Im currently designing a custom pcb using nrf52 reference design available here . In my design, I have to connect the ground of two analog signals to VSS of nrf52832...
I tried Blinky blank application on PCA10040 by IAR. By pressing "Download and debug", everything is fine, I added RTT debugging information and can see it from RTT viewer...
I Have an issue trying to flash a nrf52832 custom board.
Something extrange happens because when I download an example from keil that blink a led(gpiote_pca1036(nrf52 PCA10036...
We are using s110_nrf51_8.0.0_softdevice.hex soft device and nRF51 SDK v10.0. We have below questions in case of soft device assert scenario.
In what scenario's soft...
