I'm having some trouble successfully entering ON,IDLE mode. I have pared-down my application to do the following:
Initializes the app_timer using the scheduler:
...
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...
Hi everyone,
I successfully compiled and loaded the experimental_ble_app_uart onto my pca10028 board.
I downloaded and installed the nRF toolbox on my nexus 7 tablet....
Hello everybody,
I want to do something very simple: Read some data from my Bluetooth peripheral. I know the UUID of the data I want to read, but I do not know the handle...
Hmm... this should be a simple question. But I haven't found a direct answer yet in the online SDK docs, the ARM NVIC docs, nor in this forum (and have only been confused...
Hi All,
I have a following setup :
The peripheral BLE device is supposed to send **(time critical )**data packets to Central device but the transfer is very rare (Can...
Hi,
I have modified slightly the OTA bootloader sample in SDK6.1 and SoftDevice 7.1.0. After flashing the bootloader code to the nrf51822 it works like charm, I can update...
when i use BLE_GAP_ADV_TYPE_ADV_DIRECT_IND mode,I can see the device advertise (MCP) but i couldn't able to connect with it (advertising_start at BLE_GAP_EVT_TIMEOUT)
i...
Hi,
I'm a beginner with bluetooth.
I'm actually working with nrf 51822 Evaluation board.
I want to realize a transparent mode of communication with your kit. Can you...
I never worked with Cortex M0 before so I wonder how it's possible to jump to correct IRQ handler when I have my own bootloader and application which are using e.g. UART IRQ...
Hi.
Where i can find some information and guidelines to do a good RF PCB with nrf51822?
thank you for your support
EDIT 02/02/2015
Where i can find " nRF51822 Reference...
Hi, I'm using my custom board with NordicSemi nRF51822-QFAA and J-Link.
(Softdevice S110 7.1, SDK 7.2, and using IAR for ARM 7.1)
I was testing the NUS example using...
Hi,
The examples provided seem to indicate that the NRF51822 needs to be attached to an application processor / CPU (e.g. - Raspberry Pi). How much resources (CPU cycles...
hardware:pca1001
software:s120 v2.0.0 sdk 6.1.0
i will get rssi value by connected by s120.so i update the s120 to v2.0.0. but when the app run, an error occur.[APPL...
Hello,
I am using the Sd130 (v0.9 alpha-1) and do experience a reboot with NRF_ERROR_INVALID_STATE.
I start advertising, then use another device to connect to it. After...
Hello,
where do the SD130 limitations come from. Is it the Bluetooth standard that limits a device to 3 connections as a master and one connection as a slave or is it a...
