Ma Yunfei

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Question asked: rtx crash during interrupt: I just met this problem, when isr happens during rt_switch_req, it has a really high …
Ma Yunfei - 14 Sep 2015
Question asked: MPU6050 does not work stably: Hi Baser, I am now developing mpu6050 based on your code, I have found a …
Ma Yunfei - 13 Sep 2015
Question asked: same Pin number with different port: Have you tested the same PIN number but with different port number? For example, set …
Ma Yunfei - 11 Sep 2015
Question asked: How to printf a float data to serial on nrf51822?: I just find %f and %lf does not work on printf or Serial.printf, but the …
Ma Yunfei - 06 Sep 2015
Reply to security extensions for BLE_API - Hi Rohit, Thanks very much for your help, Here is only one question not understand …
Ma Yunfei - 12 Jul 2015
Reply to security extensions for BLE_API - I get my pstorage works, one questions is I can erase and write, or use …
Ma Yunfei - 11 Jul 2015
Reply to Persistent Storage Manager on nRF51 - Hi, I just tried to learn the pstorage, it returned success on register, but I …
Ma Yunfei - 11 Jul 2015
Reply to security extensions for BLE_API - Rohit, thanks for the example and kind explaination. I have read the HRM sec and …
Ma Yunfei - 11 Jul 2015
Reply to security extensions for BLE_API - Hi Rohit Grover, I have found this feature very interesting, seems it not only support …
Ma Yunfei - 10 Jul 2015
Answer posted for Question: mbed zip file download is corrupted !! I am trying to download it for KL25Z for matlab but failed - Same for me, zip file is broken, waste too much time on it, I also …
Ma Yunfei - 04 May 2015
New program: Nucleo_i2c_master - 555
Ma Yunfei - 03 May 2015
Question asked: Is there any guidance on how to add mbed-rtos?: Hi, I am new developer to Nordic, thanks to the examples on mbed, now I …
Ma Yunfei - 02 Jan 2015