• nRF51822: memory space for Application code

    Hello, guys. We are using nRF51822 SoC together with nRF5 v12.3.0 SDK. According to the nRF51822 memory layout , half of the 256KB flash memory space is taken by the Softdevice, MBR, and Bootloader. The other half (~127KB) is at our disposal for…
  • nRF51822: secure DFU over BLE

    Hello there! We are using nRF51822_xxac SoC with nRF5 SDK v12.3.0 and S130 Softdevice. We are kind of obliged to stick with nRF51822 because nRF52840 SoCs were out of stock at the moment we wanted to place the order. We are currently finalizing the…
  • BLE Pairing and security stack implementation

    I am developing a product using the nRF51822 BLE, I was able to interface all my peripherals and setup the softdevice stack accordingly. Now I am looking to add a pairing and security layer on the same to start the provisioning process and make the…
  • Define ANT_STACK_SUPPORT_REQD

    Hi, i'm using "cycling speed and cadence" on DK to make a test run. However, my bicycle-watch(base on ANT) doesn't receive any "ANT signal". Searching in the devzone, i got the information here , and according to the reply of this page ( here ), i…
  • nRF51422 HID example modification

    Hello I'm using nRF51422 with S310 softdevice. I've been testing HID example (keyboard) for a while. What I'm trying to do is to send as much as possible bytes at once in a single report. I do like this: uint8_t ucData[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz…
  • Missing page on ANT+ hrm profile

    Hello, I'm working with ANT+ hrm profile and the relative Nordic's library, but I find out that there are missing pages. Infact I have only pages from 0 to 4. How can I add the other pages? Thanks Anna
  • How to set softdevice for CE certification test EN300328

    Hi everyone. For our product, we need to accomplish tests for CE certification, in accordance with regulations EN300328 paragraph 5.4.10. How can we set the softdevice s310 v.3 of our chip nrf51422 for be able to perform this test for BLE? Thank you
  • ANT and BLE concurrent problem with NRF51422

    I want to use ANT and BLE concurrently. I found that there are no multiprotocol examples in SDK12 for NRF51422 (PCA10028). It only have example for NRF52832 (ble_ant_app_hrm). The softdevice for NRF51422 and NRF51822 are different. It is using…
  • Is there some sort of assurance that ble packets get to the application undamaged and in the correct order?

    Hey Guys, im working on some sort of application transport layer for ble and have some questions to better plan what i need and what is kind of redundant. Is it correct that in the lower layers of the ble stack there is a crc check for every packet…
  • which one do u recommond to use?

    hi. i get a lot of information on Bluetooth and i want send it to 16 slave via ant. what is the best way to send information over ant considering the speed of Bluetooth and ant? burst will do it? or its better to use acknowledge mode? what i do so…
  • use rtx on S310

    hi. this is my code that i copied from ble_app_hrs_rtx . osPoolDef(ble_evt_pool, 8, ble_evt_t); /**< Definition of memory pool for ble_stack_thread */ osPoolId ble_evt_pool; /**< Memory pool for ble_stack_thread */ osMessageQDef(ble_stack_msg_box…
  • in S310 after ant chanell closed the ble crash to advertise

    hi its first in this event on_ant_evt_channel_closed and then storage_access_complete_handler(); then it try to advertise by this sd_ble_gap_adv_start and then it is in app_error_handler and the error code is 536881920 and…
  • error code is 536881912 :(

    hi. in s110 there is no problem but when use example ble_ant_app_hrm in s310 nrf51422 the ble getting error. its error code is 536881912 :( . in debug point error ocure that is for sd_ble_gap_adv_start . the first error is invalid state . because…
  • Porting code from S210 v.5.0.0 to S310 v.3.0.0

    Hello, I am using SDK10 on nRF51422 with PCA10028. I want to port a code written from ant_sdm_tx_cadence_s210_pca10028 with s210 v.5.0.0. to S310 v.3.0.0 to include some BLE features. Is this possible, and if so, which parameters should I use in IROM1…
  • nrf_drv_timer with TIMER2 and s310 on nRF5144

    I wrote this code found in an example and it works fine: #include "nrf_drv_config.h" #include "nrf_drv_timer.h" //Before I activated TIMER0, TIMER1 and TIMER2 in nrf_drv_config.h const nrf_drv_timer_t TIMER_LED = NRF_DRV_TIMER_INSTANCE(0); …
  • ANT Burst Mode and Custom Byte Size Transmission

    Hi everyone, I was not able to find a full example in the SDK or online on initializing ANT to work with burst mode. Also, I was wondering if it's possible to setup ANT with custom data byte size. I am currently using the background scanning example…
  • nRF51422 ant bootloader with custom board

    Hi, I'm using a nRF51422 with s310 sd on sdk 10.0.0 and I have two different behaviours that are cousing me some problems. I'm testing it with a DK (board 10003) and a custom board that is our final product. I want to use the OTA functionality and…
  • sd_flash_page_erase problem

    Hi, I'm using the ant_broadcast_rx example for my nRF51422 with S310 softdevice sdk 10.0.0. I've configured and changed all parameters of the example to make it work with the S310 softdevice, everything is working. At this point I want to include a piece…
  • How to transmit 6 packets in S130 Uart central

    Hi there, I am struct for two days trying to send 6 packets of 20 bytes as central. I use ble app uart central sample from nrf5_sdk11.0 with nrf51 S130 v2.0 softdevice. I start believing that this sample and softdevice can only transmit 3 packets…
  • nRF51422 ANT dfu experimental bootloader

    Hi I'm using the PCA10003 dev board to try it out the OTA firmware update. What i did is exactly that: Modify the bootloader example for S310 softdevice and 10003 board with: "ANT_STACK_SUPPORT_REQD __HEAP_SIZE=0 BOARD_PCA10003 S310 SWI_DISABLE0…
  • When does NRF_EVT_RADIO_SIGNAL_CALLBACK_INVALID_RETURN happens?

    I'm having this event and I'm not sure what are the conditions required to trigger it, also what does it mean exactly since the documentation does not say more than a line about it.
  • ANT shared channel broadcast reverse does not work correctly

    Hi, i'm newbie to ANT world and i'm trying to create a mesh-like network using broadcast messages and shared channel with nRF51422 SoC and S310 soft-device. So, i created channel on transmitter with this configuration: TRANSMISSION TYPE = 0x01…
  • Modifying some info in Manifest.json file won't fail OTA

    Hi, My bootloader code was modified to include the device type and device revision when performing the OTA. I used single bank example. When I made the zip for OTA, I specify the device type and device revision as the same as the bootloader code…
  • Unique Id of a device needed

    Hi​, I am looking for the possibility of getting an unforgeable unique ID of a bonded device within a BLE connection. Using nRF51422 with SD310 for the peripheral, any smartphone or tablet for the central is intended. After a peripheral has been…
  • TWI Driver and SVC Handler Missing Error

    Hello, I seem to be having some errors with my current project. I am using SoftDevice S310 Version 3.0 and SDK 9.0. When i try to communicate with one of my I2C sensors I get an SVC Handler Missing Error (0x01). This doesn't appear to be a valid error…
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