Desmond Chen

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Answer posted for Question: AdvertisingDataBuilder support for nRF platform - Hi Serge, I just tried importing **mbed-os-example-ble-HeartRate** into online compiler, and it is able to …
Desmond Chen - 20 Mar 2019
Reply to nrf51822 pstorage doesn't update value - Try adding below into your mbed_app.json, the pstorage is bonding to softdevice. mbed_app.json"NRF52840_DK": { "target.features_add": …
Desmond Chen - 13 Mar 2019
Answer posted for Question: BLE: Cordio BLE API, operating as both Central & Peripheral. - Hi Yogesh, Definitely, please refer to this very simple example, it is built from BLE_LEDBlinker …
Desmond Chen - 07 Mar 2019
Program updated: mbed-os-example-ble-LEDBlinkerWithLED - This an example show Central and Peripheral working concurrently.
Desmond Chen - 07 Mar 2019
Answer posted for Question: Cordio BLE API: Clarifications regarding using Scan Parameters & startScan API? - Hi Yogesh, Those parameters in those two APIs are all having different meanings. Of ##setScanParamters()##, …
Desmond Chen - 06 Mar 2019
Answer posted for Question: Trying to output accelerometer data to iphone via bluetooth. Help!! - Hi Daniel, There are two spammers who like to revive this topic, they are really …
Desmond Chen - 05 Mar 2019
Reply to Mbed其于VisualGDB本地工程移植 - 很棒的主題！ 附上的pdf我不能存取，是否權限有設定呢？
Desmond Chen - 04 Mar 2019
Answer posted for Question: bootloader on stm32L073CZ via BLE - Hi Adama, We've got some feedback for your question in the GitHub issue you raised. …
Desmond Chen - 25 Feb 2019
Answer posted for Question: Create BLE scheduler for nRF51822 - Hi Sergio, We don't have an example built for downloading operation schedule via Bluetooth, however …
Desmond Chen - 25 Feb 2019
Answer posted for Question: MBED crashes on reliable write (BLE) - Hi Jonas, We had an issue related to BLE_GATTS_OP_EXEC_WRITE_REQ_NOW, which accesses an invalid memory address …
Desmond Chen - 25 Feb 2019
Answer posted for Question: Is offset for BLE read long values in use? - Hi Jorge, Since Mbed OS has introduced Cordio BLE stack, would you mind port your …
Desmond Chen - 22 Feb 2019
Answer posted for Question: Can I have the nrf52-dk acting as BLE Server and client simultaneously? - Hi Adrian, Using the same board as a GATT Server and GATT Client simultaneously is …
Desmond Chen - 18 Feb 2019
Answer posted for Question: BLE_API for IDB05A1 still in use ? - Hi Jorge, Registering the onHVX callback doesn't subscribe the notification, client should register to notification …
Desmond Chen - 15 Feb 2019
Answer posted for Question: How to connect Bluetooth HC-06 and NUCLEO-F303K8 - Hi David, F303K8 is using USART2 as USBTX/USBRX, so you need to choose UART0 or …
Desmond Chen - 15 Feb 2019
Answer posted for Question: Multilink on Mbed for NRF52-DK - Hi Javier, According to documentation of S132, it is able to maintain 20 concurrent connections, …
Desmond Chen - 14 Feb 2019
Question Clock configuration marked as solved by answer: Hi Sebastian, The default system clock for FRDM-K64F is set as 120Mhz, you can check …
Desmond Chen - 13 Feb 2019
Answer posted for Question: FRDM-KL46Z and windows 10 - Hi Christopher, Could you check does this article help? https://os.mbed.com/handbook/Firmware-FRDM-KL46Z Although it shows the handbook …
Desmond Chen - 12 Feb 2019
Answer posted for Question: I2C not working with Function calling by Ticker/Low Power Ticker. - Hi Chirag, Since I2C object is not interrupt safe, so the behavior to call it …
Desmond Chen - 12 Feb 2019
Answer posted for Question: BLE uart transmitting in bursts - Hi Jonas, Do you have any sniffer trace for this scenario? The sniffer trace would …
Desmond Chen - 11 Feb 2019
Answer posted for Question: nRF52 connect to BLE sensor - Hi Silard, The examples BLE_LEDBlinker/BLE_LED (https://github.com/ARMmbed/mbed-os-example-ble/tree/master/BLE_LEDBlinker) show how to scan and discover services, and how …
Desmond Chen - 11 Feb 2019