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...
I'm trying to write a firmware for PCA10001, which works like a bootloader. In other words, it can download some data into the Flash. To avoid conflicting with the existed...
Hi thank for reading with your kindness
I used keil with nrfready_desktop_2_/* files
when I clicked "Start/Stop Debug Session" with simulator in debugging session, ...
HI,ALL
i notice that the buttons_leds_init is initiating the bsp function.
just like LED and Buttons.
uint32_t err_code = bsp_init(BSP_INIT_LED | BSP_INIT_BUTTONS,...
I recently purchased nrf51-DK. I was going through a getting started document which said to update the firmware on the board. After updating it the boards just keep disconnecting...
Hi:
There is a worried question around me.
when i put my product and phone in a firm place after the product connect with APP of phone.
I find that there are lots of...
L.S.
For our products we have chosen to use the RFDigital RFD22301 (previously RFD51822) product which has a nrf81522 chip inside.
Last year we discovered some issues...
What are the S130 SoftDevice v2.0.0-7 alpha iROM and iRAM settings for the nRF51822 and the ble_app_hids_keyboard example?
Someone at Nordic Support suggested the following...
Hii Nordic guys,
I'm trying to test the example project examples\ble_central_and_peripheral\experimental\ble_app_hrs_rscs_relay so I just compiled and trying to flash on...
Hello
I am developing an application with BLE and I have just faced to a problem.
I want to check my IDE settings and development environment.
I am using the development...
A good problem to have... we're only seeing 300nA current draw with a 3V lithium primary while in SystemOFF on the nRF51822, using LDO.
Is that correct? We've measured...
HI , ALL
i added a event in the function 'on_ble_evt' like followings:
case BLE_GAP_EVT_ADV_REPORT:
printf("Start Advertising\r\n");
break;
At first i think...
Hi, I mostly use the SDK 7.2 or SDK 10 and S110 7.1 or 8.0
since I have multiple custom boards that uses revision 2 and 3 chips.
My custom board I'm about to use has...
I want get an interrupt from the ADC after every sample (oversampled by 4, so burst is enabled). This works fine with EasyDMA, but I want to be able to not use the EasyDMA...
Is there some documentation somewhere to explain how these work?
I kinda understand but in app_timer, why use a software interrupt of the same priority as the RTC interrupt...