I want to control GPIO toggle by PPI. Timer1 is in timer mode. CC[0] is 1000, and CC[1] is 8000.
I use compare[0] to toggle gpio18 by PPI. I also want to use compare[1] to...
Hi,
I use two evk board to connected and test the uart serialization sample(ble_s110_serialization), one is ble_app_hrs and one is ble_app_connectivity. But I have one...
I am getting get BLE_EVT_USER_MEM_REQUEST and BLE_GAP_EVT_CONN_PARAM_UPDATE event, when writing to ble device, sample code did not handle these event, and seems no document...
Hello:
Why do I erase SDK5.2 version of flash and read not, in SDK4.2 can. I tested nrf51_sdk_v5_2_0_39364\nrf51822\Board\nrf6310\flashwrite_example is a good example.However...
before i write the flash, it has been erased.so ,its value is all 0xff.
when i write 0x00 to flash address 0x0001,the value read out is not 0x00 but 0x01,and the value in...
I'm looking for a way to use the nordic uart service ( devzone.nordicsemi.com/.../ble_sdk_app_nus_eval.html) from Linux using the native Linux BLE Stack (BlueZ). My application...
Hi,
I am trying to use the DFU example provided in SDK 5.1.0. I have built the example using gcc 4.7.x, and i am also using softdevices 5.2.1. The DFU example has been...
Hi,
I've the need to write a characteristic value of 65 bytes, from my central device (iPhone/iPad) to a nRF51822 peripheral device, so I was looking at this document for...
Hi, sorry if this is a dumb question. I've just ordered some development kits and maybe that will answer the question, but i'm being a bit impatient!
I want to put an nrf51422...
My sensor is off-standard,so I have to use gpio to read and write my sensor.
Gpio IIC will take about 0.5ms to get data.
My app need send data every 7.5ms,it seems that...
Hi all,
In my project ,I use the SPI to communication between nRF51822 and STM32,but I don't know
how does the heart_rate data transmit to BLE stack.
I am confused...
We have a custom nrf15822-AA board flashed with the S110 (6.0.0) and our application. It has a 32khz crystal. It is connect to our (Mac) development systems with a SEGGER...
I use 51422 with ANT function. When I set a command like "sd_ant_channel_unassign", how can I get response from on_ant_evt callback?
I need to do something after ANT unassign...
I have a nRF8002, I use nRFgo Studio to program the board, and Master Control Panel on Windows to check it board values.
I would like to be able to recognize when the nRF8002...
As the network speed is so low that I often cann't access www.nordicsemi.com, especially on weekends.
Could you tell me the reason?
Note:
At the time when I can...
I am successfully communicating through nrf 8001 chip and i using this module. Now i want to write services and characteristic to this module through iPhone after getting...
Hello:
1.
I used connect Master Control Panel and ble_app_cscs services see the following received some data not understand do not understand, here's UUID I did not see...
Hi all,
I have various questions regarding the softdevices, memory management and power consumption of the nrf51822 chips.
The project we are working on will need to...
I am working on nRF24LE1 boards. I am trying to talk between two boards. I have loaded "enhanced_shockburst_ptx_nrf24le1" and "enhanced_shockburst_prx_nrf24le1" on two different...
I saw an ANCS examples in sdk5.1.0(softdevice=6.0.0), and then I put this example to port to sdk4.4.2 (softdevice=5.2.1) and the example worked perfectly. But when I put the...
Hello,
I have set up my project to use the DFU bootloader to upgrade the application. When my application is running it can be sent a command from the central device to...