Monthly Archive: July 2015

A Deeper Look on RISC-V Angel

This week, I had really a hard time with RISC-V Angel. It started with finding the bootloader code from the RISC-V Proxy Kernel, as the bootloader is the primary program/codes that needs to be load...

WEEK 4: Spartan 6 FPGA

My task of this week is the configuration of FPGA. I had to configure the Spartan 6 XC6SLX9 FPGA in the slave serial mode, by using the USART port in the PIC18F97J60. This is...

Running Tasks with Contiki

In contiki os, there are a lot of functions predefined in the core file. During programming in contiki os, programmers require to follow the contiki programming style to create their own code. These functions are PROCESS_BEGIN(), PROCESS_END(), PROCESS_YIELD()...

Code Restructure!

The stream of code bugs and necessary modifications continued running this week as well. I had to do some code modification, complete some features and solve some bugs here and there. This  really took...

Calling the Callbacks

This week I have tested all the plugin callbacks available in GCC The plugins list are defined by plugin.def in GCC. The plugin is initiated by plugin_init function, then the plugin is called through register_callback...

Week 3: SPI Communication

This week I continue on the working of SPI. The main problem is the writing through the page border of EEPROM. To write across the page, it is required to resend the write command...

Compilation Dummy Contiki

This week I am working on dummy contiki OS to be compile using RISC V compiler. During compilation, there are a lot errors prone. Most of the errors happened during typo occur in the code,...