Commit graph

12 commits

Author SHA1 Message Date
c9a3535df9 Use PWM to slowly lower pen 2020-12-29 13:43:20 +01:00
ab5b2c61e6 Add clock frequency definitions 2020-12-26 11:45:20 +01:00
4774d5fbe5 Document PWM output settings 2020-12-26 11:04:55 +01:00
57a6b881b3 Use correct STM32 device header file 2020-12-25 16:28:24 +01:00
a529996719 Use PB6 for pen state output 2020-12-25 14:24:11 +01:00
8b1ead2c89 Declare TIM1 peripheral ownership 2020-12-25 13:54:54 +01:00
d8c9a60bd2 Use different intermediate coordinate calculation
Incremental calculation lead to high numerical errors, especially for
slow speeds.
2020-12-25 13:53:21 +01:00
0fabe1f9d3 Enlarge buffers 2020-12-25 13:52:38 +01:00
a8392b92a9 Add pen state control 2020-11-28 23:27:06 +01:00
0411a9af38 Reduce default velocity 2020-11-28 23:05:40 +01:00
57f486a4d2 Add simple HPGL parser, PWM output 2020-11-28 23:01:21 +01:00
7234eb8360 Add USB CDC and loop-back test 2020-10-11 22:37:46 +02:00