Commit Graph

2 Commits

Author SHA1 Message Date
Kevin Thomas 433263eac0 style: enforce coding standard — headers, @brief on #define, Doxygen on statics, remove _ prefix, max 8 lines per function 2026-04-16 22:45:11 -04:00
Kevin Thomas f560e40cf7 Add 0x04_pwm_cbm: bare-metal RP2350 PWM driver
- PWM slice 4, channel B on GPIO25 (onboard LED)
- Duty cycle sweep 0-100% in 5% steps for breathing effect
- Wrap 9999 with no clock division (~650 Hz from ROSC)
- UART reports each duty step
- 1390B FLASH, 11 source files, zero warnings
2026-04-05 16:21:47 -04:00