Timer calculator is a light weight utility that generates code for timer interrupts. You just set the parameters and copy paste the code into your editor.
Timer calculator version 4.00 adds support for all the chip families we started supporting from the last update. Those are: STM32F7, Kinetis K, CEC1302, and STM32L0xx and STM32L4x6.
All the new families come with presets for easier use.
There are also minor bug fixes. Bad comments for PIC32MZ when using 32-bit timer in Pascal and Basic are no longer an issue.
If you haven't used Timer Calculator before, here's a gentle introduction from YouTuber John B: