RE: MSPM0 project with VS Code, CMake and GCC - part 7c: stepper motor control with S-shaped ramps

DAB — Thu, 08 Oct 2026 20:02:03 GMT

Great update Jan.

RE: MSPM0 project with VS Code, CMake and GCC - part 7c: stepper motor control with S-shaped ramps

Jan Cumps — Thu, 08 Oct 2026 16:12:48 GMT

I asked Google AI to come up with curves. I defined the number of steps and the desired plateau. Here's an example for 43 steps, 200 PPS max:

[embed:dc8ab71f-3b98-42d9-b0f6-e21e02a0f8e2:b6e10d7f-ca22-4e03-8bde-5e7036db081a:type=csharp&text=inline%20static%20const%20std%3A%3Aarray%3Cuint32_t%2C%20RAMP_STEPS%3E%20s_curve_lut%20%3D%20%7B%0D%0A%20%20%20%20150%2C%20%20151%2C%20%20152%2C%20%20155%2C%20%20160%2C%20%20166%2C%20%20174%2C%20%20184%2C%20%20196%2C%20%20211%2C%0D%0A%20%20%20%20228%2C%20%20247%2C%20%20269%2C%20%20293%2C%20%20321%2C%20%20352%2C%20%20386%2C%20%20424%2C%20%20465%2C%20%20509%2C%20%20%0D%0A%20%20%20%20557%2C%20%20608%2C%20%20662%2C%20%20719%2C%20%20779%2C%20%20842%2C%20%20908%2C%20%20976%2C%20%201046%2C%201118%2C%20%0D%0A%20%20%20%201191%2C%201265%2C%201340%2C%201414%2C%201489%2C%201563%2C%201636%2C%201707%2C%201777%2C%201845%2C%20%0D%0A%20%20%20%201910%2C%201971%2C%202000%0D%0A%7D%3B%20%20%20]

The code will use the table you give it, so you can play with shape, and how fast/slow you want to ramp.

RE: MSPM0 project with VS Code, CMake and GCC - part 7c: stepper motor control with S-shaped ramps

kk99 — Thu, 08 Oct 2026 14:54:59 GMT

Good series of the blogs.