Running a service/script/program via cronjob

Occasionally while developing a system we need to run a service ( you can say something running in while loop in background supporting other unit in a system), a script ( for example, a python script) or a compiled program (for example ./some_executable some switches like -a -r etc.) There are many ways to achieve … Continue reading Running a service/script/program via cronjob

TI-RTOS analyser config settings for wireless mcu

After struggling a bit on RTOS-analysis, finally came across the setting required to plot execution graph of the BIOS system. By default, with the SDK, the kernel in the ROM does not enable logging. This was done to reduce ROM space and improve performance. Problem:- RTOS Analyzer - Execution Analysis not showing any data. If you … Continue reading TI-RTOS analyser config settings for wireless mcu

Fetching Air-pollution parameter via Web-scrapping to CVS format file

In this blog post, I am aggregating the Current Air Pollution Levels from CPCB website (for education purpose only). They provide the real time value from the various base station but there is no place to find all time data at one place eg. say JSON bundle or CSV. Though there are websites like https://data.gov.in/ministrydepartment/central-pollution-control-board but they provide very … Continue reading Fetching Air-pollution parameter via Web-scrapping to CVS format file

Tinker around a water tank solution (ESP to Android)

I accomplished this project a year ago, but the whole system was in rudimentary form. This week, I decided to give a finishing touch to the same. Being in a decade where the network device is commonly available with everyone, hardware interface(i.e pot, seven segments or LCD) is somewhat costlier and provide fewer features as … Continue reading Tinker around a water tank solution (ESP to Android)