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...
I WANT COMMUNICATION BETWEEN A NRF51422 AND NRF528321 BOARDS, IN WHICH IN NRF51422 BOARD I WILL MEASURE PWM COUNT(IT IS PHERIPHERAL) AND SEND IT TO NRF528321 BOARD WHICH IS...
Hi,
I've been working on a way to detect and prevent replay attacks when beacons are used for sensor data. This is mostly used for home automation sensors, where I have BLE...
When the PPK calibrates and turns off the DUT, does the nRF52832 on the PPK disconnect from the External DUT lines? My DUT has a LOT of capacitance on it, and it takes several...
Hello i use the example ble_app_beacon_s130_pca10028, i'll try to add UART functions, but they not work anybody has this problem, please help me!!
int main(void)
{
uint32_t...
Hi..! Friends..!
I am trying to detect the number of steps on accelerometer.
For which I want to Plot the accelerometer values in real time (with minimum rate 50values/sec...
I would like write music box by buzzer. So I need adjust the PWM frequency continuously.
But i don't find the sample cede which is about adjust PWM frequency in SDK.
Where...
Hi,
I'm using nRF52832 on SDK V12.2. I add the connection params in the conn_params_init:
static void conn_params_init(void){
uint32_t err_code;
ble_conn_params_init_t...
Hi all, present I'm working on sdk11.0.0 now I need to move all my projects to sdk12.1.0 . And all my custom projects have dfu support. In sdk11.0.0. when I select board for...
hello ,
i am trying to make communication between two (stm8s+nrf24l01) modules for which i am using this link zewaren.net/.../110 ,
by this code i am able to transmit data...
hello,
i am using ble_uart_app project in that i have added the pwm feature and added my code. i have tested my code seperately it works fine but when i have added in the...
Hello,
I'm realizing dfu.
1st case - for test
NRF_LOG_PRINTF("main start\r\n");
// ******* main loop start ******* //
while (1)
{
enterBootloader();
}...
I'm trying to set a global variable in RAM as uninitialised so it can be read back after a soft reset condition:
uint32_t data __attribute__((section("NoInit"), zero_init...
Developing an application on nRF52 DK board using Eclipse Neon.3 (4.6.3). When the program is run the following message is displayed in red across the bottom:
There are no...
The micro ecc works well in sdk11.0. However, after I recompile micro ecc in sd12.2, micro ecc can't work in S132 3.0.
I append micro Ecc functions to the Uart Demo in...
I am having a strange issue with the serial DFU in SDK 11, s132v2, specifically running either dfu_dual_bank_serial or dfu_single_bank_serial. My goal is to simply get the...
Hi,
I'm trying to use the GPREGRET register to save some state across resets. It seems to work as documented, but I'm getting the following error after each write operation...