nuttx/Documentation/components/drivers
raiden00pl f1e7b143d9 !drivers: separate pulse count feature from PWM driver
BREAKING CHANGE: separate pulse count feature from PWM driver.

Coupling PWM driver with pulse count feature was bad decision from the beginning,
these are two different things:

- PWM is a modulation scheme: it continuously represents a value by varying duty
cycle, usually at a fixed frequency.
- Pulse train generation is a finite waveform transaction: generate N edges/pulses
with selected timing, then complete.

This change introduce a new pulse count driver with new API.
Now user can generate pulse train by providing:

- high pulse length in ns
- low pulse length in ns
- pulse count

All architectures supporting pulse count have been adapted in subsequent commits.
Users must migrate their code to use the new driver with new API.

Signed-off-by: raiden00pl <raiden00@railab.me>
2026-05-25 14:33:11 +02:00
..
block drivers/eeprom: Retrieve the geometry 2025-11-13 08:57:52 -03:00
character !drivers: separate pulse count feature from PWM driver 2026-05-25 14:33:11 +02:00
special drivers/usbhost/usbhost_cdcecm.c: Added support for Host CDC-ECM 2026-05-06 06:20:03 +08:00
thermal Documentation: fix spelling 2025-05-15 11:33:41 +08:00
index.rst Documentation/virtio: add VirtIO framework documentation 2026-01-28 13:09:19 -03:00