Dear nordic employee:
The service I want to find is the sound service of the thing52 thingy sound service
I tried to modify the HRT_central_client project to find the...
When I was using the device as peripheral, I was wondering when the Softdevice notified BLE_GAP_EVT_SEC_PARAMS_REQUEST and BLE_EVT_SEC_INFO_REQUEST:
1, when peripheral...
hi dear nordic employee:
I tried to build the project ble_app_hrs_c(pca10040) by keil5
but I get an error :
._build\nrf52832_xxaa.sct(7): error: L6236E: No section...
Hi,
I am a bit confused about power consumption when using app_uart_fifo. To save power I put MCU to sleep in between each sent and received byte by using __WFE and __SEV...
Hi! I am building an android app for my project. I am using Proximity , UART and DFU from nrfToolbox app. I have 3 buttons on my home screen dedicated for each of them. I...
Dear Nordic employee:
1、 what do I have?
I have a thingy52 develop kit(nrf52832)
2、what is my purpose?
the quality of thingy52 audio demo is not good(iphone7)...
Hello Nordic,
My development environment:
SDK>> NRF51822_SDK10, SoftDevice>> S130
Example>> ble_app_uart
I am looking forward to your reply!
Thanks.
Best Regards...
Hi, all
Recently I use nrf51822 CEAA, WLCSP package to develop a project on UV (ultraviolet), the UV sensor must be exposed to the sunlight. When we take the product board...
I'm running the DFU example from the nRF5110.0.0 SDK. dfu_dual_bank_ble_s110_pca10028 on the DK and it works perfectly using Master Control Panel, but it does not work from...
I currently have a dualbank bootloader setup and I'm trying to change it to singlebank. If I burn the singlebank bootloader with the jlink it works fine, but if I use the...
Hello,
I modified ble_nus_c to manage multiple connections.
The first time (first client) i call sd_ble_uuid_vs_add in init, it returns OK. The second time ERR_NO_MEM...
both for APP_UART_FIFO_INIT and APP_UART_INIT i never receive APP_UART_DATA_READY
but at least i get APP_UART_DATA sometimes .
most of the times i get APP_UART_COMMUNICATION_ERROR...
I'm trying to monitor the time a signal is high/low on a GPIO. It seems to work alright with timers and PPI, but I wish there was a way to reset the timer upon capture.
...
Hi,
What is the largest possible value of "MAX_VAL" for application timer given below:
"#define APP_TIMER_PRESCALER 0"
"#define M_DELAY APP_TIMER_TICKS(MAX_VAL, APP_TIMER_PRESCALER...
Since UART-BLE is an emulation of UART on BLE, is there a need for physical wiring of the pins (RXD, TXD)? Assuming I'm not using RTS/CTS as I have disabled flow control,...
I used to store 10 bytes to flash with pstorage under sdk version 8.2 and it always worked fine. As I also use the mesh app, the timeslot_handler dispatches the pstorage events...
The link below here, has a tutorial about using RTT debuging with keil.
devzone.nordicsemi.com/.../
I don't have keil and i use arm gcc compiler, can you please guide...
Hi.
I'm using PCA10028 as central, SDK10.0.0, S130 V1.0.0.
I can discover 180A UUID and characteristic UUIDs which pripheral device provides such as 0x2a29, 0x2a24, 0x2a26...
my project use s110 8.0.0;I'm using nRF51422_xxAC.
And my project have 7 services.all the Characteristics is 81.
But after I had add 23 Characteristics ,I can't add...
Hi.
I'm trying to get 128bit service uuid as referring to "ble_app_hrs_c" source code.(S130)
And my test peripheral device provides GAP, DEVICE Information and User service...