Graham Sanderson

Results 589 comments of Graham Sanderson

stdio_init_all() very slow in sdk 2.0

closing as not reproducable

Issue in flash_program.c example

merged into develop

tud_task() inhibits wfe on rp2350, turns low power loops into busy loops

added, then deleted my totally incorrect comment

tud_task() inhibits wfe on rp2350, turns low power loops into busy loops

Ok, trying again: ``` while (!condition) { tud_task(); // do these at the end of tud_task() on RP2350 to consume the event (I'd suggest putting them in there) __sev(); __wfe();...

tud_task() inhibits wfe on rp2350, turns low power loops into busy loops

@rlcamp could you try my suggested fix

tud_task() inhibits wfe on rp2350, turns low power loops into busy loops

The code at the top of https://github.com/raspberrypi/pico-sdk/issues/2495#issuecomment-3067323222 - i was suggesting you CAN reasonably do a SEV/WFE here

tud_task() inhibits wfe on rp2350, turns low power loops into busy loops

Yeah, as i say any code relying on the CPU event side effects (present or not) of `tud_task()` is probably built on shaky foundations. If you need to sleep waiting...

tud_task() inhibits wfe on rp2350, turns low power loops into busy loops

moving to 2.3.0 as there will be no SDK change for 2.2.0 - it is still worth working towards a TinyUSB based solution

tud_task() inhibits wfe on rp2350, turns low power loops into busy loops

Yeah, another potential solution is to use an `async_context` for all tinyusb stuff, which is the direction pico_stdio_usb ought to go; just happens to predate the `async_context` code. The `async_context`...

Docs error watchdog_get_time_remaining_ms

fix was merged into develop