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 a bit confused about nomenclature and am looking for guidance in how best to implement the needs of my ble app. From the S110 perspective, how are connecting, bonding...
Hi there!
I'm working with secure_bootloader example (SDK 12.1.0) and trying to use i2c communication on bootloader. I'm using the debug code and checking via LOG (uart...
I have built a application with IAR, and made a hex file with Intel extended. It’s works fine with nRFgo Studio. But I got problems with dfu updating from my android. I hope...
Hi. I would like to convert float32_t to uint8_t array for transmission using the ble_nus_string_send function. Can you guys please suggest the method to convert the same...
Hi
To write the some state of the device, I write two bits into the NVM memory. Thus, we get 16 write cycles to one address without erasing. I did this based on the optimization...
Hi all:
I wrote a code to directly read the register 0x43 (MPU_REG_GYRO_XOUT_H)
But the GYRO data I got is wrong
Chip: nRF51422
Board: PCA10028
Firmware: S130_nRF51_2...
Hi,
I am trying to implement a Single Bank DFU over Bluetooth for my nRF51822 (256KB / 16KB RAM) using SDK v7.1 and Softdevice 110. I am using GCC to compile the bootloader...
Hi all,
I my application I am interfacing SD card with nrf52 using FATFS file system. I am observing some weird behavior while doing this. I have two SD cards, one of 2GB...
Hi. i'm using nRF52832, SDK13, S132v4 as multi-link peripheral.
As I know, SDK13 supports multi-link peripheral refering to example "experimental_ble_app_multiperipheral...
Hi,
I am using the nRF52832 and I have use the serial bootloader to update the firmware at one of my clients place.
Actually, I have used nRFgo Studio to flash the softdevice...
Hi
I'm setting up a firmware based on the DTM example to perform certification tests.
In the DTM example firmware I see that there is a VENDOR_SPECIFIC command option...
hi,
i tried nrf51822_beacon_app.hex( C:\Nordic Semiconductor\nRF51822 Beacon v1.1.1\Source Code\nrf51_beacon\ble_app_beacon\pca20006\s110\arm_build\ ).in that we changed...
This might not be the correct place/forum to ask this question.
Since a couple of days, I am not able to step or next with gdb .
I understand that gdb needs to know what...
Hi:
Now keil4 default is to use the 16_bit THUMB instruction set, if I want to set it to start the program using the 32_bit ARM instruction set, how should we do? thanks
Hi,
After reading some questions about these topics I became a little confused.
I want to count milliseconds, so should I use Systick_Handler or use Real Time Counter...