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	afdc1fa594	Add 0x03_button_cbm: bare-metal RP2350 button driver ... - GPIO15 active-low button input with internal pull-up - 20ms software debounce via busy-wait confirmation - LED mirrors button state, UART reports edge transitions - New gpio_config_input_pullup() in GPIO driver - 1555B FLASH, 13 source files, zero warnings	2026-04-05 16:06:46 -04:00