This question has to do with the observed "recursivity" of the calls to "app_sched_execute" in SDK13 as described in the previously asked question below:
devzone.nordicsemi...
hi.
How do i do ble_app beacon advertisement to one device(Android phone) whose bluetooth address is known ?? I want that beacons should only be seen in nrf_connect app of...
why use 50ms and 400ms connection interval for testing the maximum data throughput(2M,247byte payload)?
Because 50ms can only send a pdu , and 400ms can send up to 8 pdu...
Hi,
I am using Keil IDE to develop nRF51822 project.
in main(), the command line
APP_SCHED_INIT(APP_SCHED_MAX_EVT_SIZE, APP_SCHED_QUEUE_SIZE);
has Error : L6218E...
Hello,
I'm new to the Nordic SDK and I would like to ask you for help with implementation of PORT events for revision < 3 in "low power" mode instead of "high power" mode...
Hi Nordic,
I've built a ble app with a custom protocol, but am struggling with storing bonds, when running under freeRtos.
What I see:
central app crashes (hardfault...
Hello All,
I am new to this forum, I have been using nRF51822 for a while, and its a great little BLE chip. I am usinga BLE keyboard to send a key to iphone and I captured...
Hi,
I am following the tutorial using Raspberry Pi Kernel version 3.18, but after the step 7, the raspberry gets frozen with the colorful image in the beginning of the boot...
Hello,
we want to establish a UART communication between the Dynastream N548M8CB Module and a TI Mikrocontroller. I have tested the UART loopback example with the pca10028...
In the data sheet of SHT21 is this the formula to calculate the temperature:
T = -46.85 + 175.72 * temp_data / 2^16
temp_data has the value 26'464.
The result should...
Hi,
I'm trying to define a new service, and on the GAP settings, I would like to advertise my service, but I get an error message: advertisement packet too long.
What...
I have a temperature/humidity sensor from Sensirion. The Type is SHT21x. The sensor has I2C so it should be able to tranfer the data from the sensor to the Nordic chip over...
Hi,
I am attempting to get the ble_app_beacon example working with the s130 softdevice instead of the s110. I am using armgcc and the v8 sdk softdevice headers on a pca10031...
Hello, I have inherited a project from a departed employee. I have a requirement (based on a stated desire from her to my project manager) to "bring the SDK and/or SoftDevice...
Hi,
I am using the nRF24L01+ evaluation kit in a project. Through the EV KIT software I am able to configure the nRF module in receiver mode. I can even see LED 2 light...
Hello,
I am trying to modify the ble_app_uart example from the S110 to the s310 softdevice. I am using the project from nRF51_SDK_8.0.0_5fc2c3a.
I modified the Paths...
Hi,
We are planning to design a custom based on nrf51822 with 1.8v power supply. we just want to know is there any restriction towards accessing peripherals on chip like...
I don't understand how the numbers in the nrf_pwm_init are calculated. Specifically these:
case PWM_MODE_LED_100: // 0-100 resolution, 321Hz PWM frequency, 32kHz timer...
I'm trying to repeatedly toggle a GPIOTE on every CC[0] compare within the time period set by CC[1]. CC[1] runs multiple times. Every time CC[1] is reached I want to stop...
Hi! I am looking into your products, and wonder how the workflow is.
Let's say I get the nRF51 DK to develop something reading from a sensor and sending data.
The DK provides...
Hi,
Through this post I got an updated bootloader for the nRF51822 128Kb chip version:
devzone.nordicsemi.com/.../
After the last update of the iOS nRF Toolboox Version...