I'm using Softedevice 6.0.0 and SDK 5.2. and Keil 4.7.
I Modified bootloader project so it compiles with both ble and hci transports. Currently I use button_0 and button_1...
I am working on the proj that needed 2 MCU and nrf51822 work as slave.
I would like to know any ref on how to firmware upgrade on board without external tool?
We're looking for a Nordic nRF51822 based low profile/small USB dongle that we can use for our iBeacon software.
It would need to come complete with casing and the ability...
Hi all,
i want to establish connection between two threads in cmsis-rtos, can i use
1) semaphore to do this?
2)message queue should be used or any other ipcs can be...
Hi,
I have two CPU in our product. (STM32F2 and Nordic nrf51422).
I use serialization function to link those two CPU(refer to ble_s110_serialization sample)
But I find...
Hi,
My behavior is as follows
Turn on my device(use 51422) and advertising(2 Service and 3 Characteristic)
Turn on my cell phone(Samsung Note3),scan my device...
Hello:
I used analog IIC write MPU6050. Again after power download programs, mpu6050 can run up there ACK response. But the debug will not run. Simulation IIC because no...
Hello everyone,
Currently we're writing a small program for the NRF52 (PCA10040), which has to communicate via SPI to an IMU (MPU-9250). The code is working correctly,...
Hi,
I am using SDK 11 , nRF52 DK . IAR 7.5
In current implementation I am flashing a sofdevice s132 and the bootloader by the nrfjprog.exe but if I am flashing the app this...
NRF52832 S132 MPU6050 TWI
I want to finish the function:
1. When the ACC, GYRO data update, the INT pin to generate an interrupt, and then in the P026 pin configuration...
hi team,
i need to receive data via uart0 without uart_irq handler. i am using simple_uart .h library. please any one reply me...
need urgently...
thanks advance
hello,
I am using nrf52 dk. I am doing a project that uart send the adc data through bluetooth to nRF UART v2.0 app for every 10msec. but when i am transmitting the data...
I'm sure the same question has been asked in a few different forms, but hoping for some ideas. . .
Is there a way to retain 32 bits of information across a watchdog reset...
We are considering useing this chip for a short range link. We want to use a synch character at the start of the transmitted message to accurately synchronise a process at...
Hi, I'm using nrf51 without ble.
I want to update flash but not want to delete PAGE every time.
NRF_NVMC->ERASEPAGE = (uint32_t) page_address;
How can i do?
We use IOS DFU toolbox to upgrade firmware with BLE device. we can upgrade successfully with Android, but always failed with IOS.
wrong code is: DFUErrorReadingVersionFailed...
