Commit Graph

3 Commits

Author SHA1 Message Date
Kevin Thomas c6c3d4a045 remove unused coprocessor driver from all CBM projects
No project uses floating-point, so coprocessor_enable() was dead code.
Removes rp2350_coprocessor.c/.h and all references from reset handlers
and Makefiles across all 15 CBM drivers (0x01-0x0f).
2026-04-05 21:36:42 -04:00
Kevin Thomas 6bb722ddee fix: correct 14.5 MHz to 12 MHz across all CBM projects
- Update all docstrings from 14.5 MHz to 12 MHz XOSC (29 files)
- Fix 0x05_servo_cbm divider: INT=14/FRAC=8 (14.5) -> INT=12/FRAC=0 (12)
- Verified against RP2350 datasheet, Pico 2 board schematic, and SDK
2026-04-05 18:19:43 -04:00
Kevin Thomas 10b514ed38 Add 0x05_servo_cbm: bare-metal RP2350 servo driver
- PWM slice 3, channel A on GPIO6 at 50 Hz
- Fractional divider 14.5 (14.5 MHz XOSC / 50 Hz / 20000)
- Sweep 0-180-0 degrees in 10-degree steps
- Pulse range 1000-2000 us, angle-to-pulse mapping
- UART reports each angle step
- 1557B FLASH, 11 source files, zero warnings
2026-04-05 16:25:29 -04:00