Photo by Tim Gouw on Unsplash

No Hard-Coding!

Here is a summary of what happened this week. The task that I am working on right now is the generation of reports for the Competition. I have faced a lot of problems while doing this task and I will briefly explain them later. Before that, just to let you Read more

Photo by Alexandre Debiève on Unsplash

Starting on OTA

In our HID module, MD5 hash function was used for a number of reasons. Previously we were using wolfSSL API to compute the MD5 hash, now I have replaced these function with bearSSL substitutes. Although Harmony has a crypto library providing MD5 hash, but that in fact is just merely Read more

Photo by Tim Gouw on Unsplash

Almost Done But Not Yet

Week number 7 in AESTE. Last week I had problem generating a workable QR code image to attach it in the registration slip. After some discussion with Dr Shawn, he told me that the issue might be caused by the color type of the PNG file. Previously, I was using Read more

Photo by Tim Gouw on Unsplash

OS needed to run TCPIP stack

Since the only reference I have is an example code of bearSSL that is working in PC environment, in order to sort out the problem I am facing that the bearSSL server does not reply to client hello, I’ll have to look inside the source code of bearSSL. After some study, Read more