SDK • Re: Using poll mode

Code:

#2  best_effort_wfe_or_timeout (timeout_timestamp=16889022279049141262) at /home/calfee/Projects/pico-sdk/src/common/pico_time/time.c:475#3  0x200003ba in sem_acquire_block_until (sem=0x200011f0 <cyw43_async_context_poll+32>, until=<optimized out>)    at /home/calfee/Projects/pico-sdk/src/common/pico_sync/sem.c:54#4  0x10020476 in async_context_poll_wait_for_work_until (self_base=<optimized out>, until=<optimized out>)    at /home/calfee/Projects/pico-sdk/src/rp2_common/pico_async_context/async_context_poll.c:45#5  0x100203a4 in async_context_wait_for_work_until (until=<optimized out>, context=0x200011d0 <cyw43_async_context_poll>)    at /home/calfee/Projects/pico-sdk/src/rp2_common/pico_async_context/include/pico/async_context.h:424#6  cyw43_await_background_or_timeout_us (timeout_us=timeout_us@entry=1000)    at /home/calfee/Projects/pico-sdk/src/rp2_common/pico_cyw43_driver/cyw43_driver.c:172#7  0x1001c956 in cyw43_do_ioctl (self=self@entry=0x20002778 <cyw43_state>, kind=kind@entry=2, cmd=cmd@entry=263, len=len@entry=16,     buf=buf@entry=0x200027bc <cyw43_state+68> "gpioout", iface=0) at /home/calfee/Projects/pico-sdk/lib/cyw43-driver/src/cyw43_ll.c:1207#8  0x1001eeaa in cyw43_do_ioctl (kind=2, iface=0, buf=0x200027bc <cyw43_state+68> "gpioout", len=16, cmd=263, self=0x20002778 <cyw43_state>)    at /home/calfee/Projects/pico-sdk/lib/cyw43-driver/src/cyw43_ll.c:1182#9  cyw43_write_iovar_u32_u32 (iface=0, val1=<optimized out>, val0=128, var=0x10032478 "gpioout", self=0x20002778 <cyw43_state>)    at /home/calfee/Projects/pico-sdk/lib/cyw43-driver/src/cyw43_ll.c:1438#10 cyw43_ll_gpio_set (self_in=self_in@entry=0x20002778 <cyw43_state>, gpio_n=gpio_n@entry=0, gpio_en=gpio_en@entry=false)    at /home/calfee/Projects/pico-sdk/lib/cyw43-driver/src/cyw43_ll.c:2375#11 0x1001fb92 in cyw43_gpio_set (self=0x20002778 <cyw43_state>, gpio=gpio@entry=0, val=<optimized out>)    at /home/calfee/Projects/pico-sdk/lib/cyw43-driver/src/cyw43_ctrl.c:725#12 0x1001ae6c in cyw43_arch_gpio_put (wl_gpio=wl_gpio@entry=0, value=value@entry=false)--Type <RET> for more, q to quit, c to continue without paging--c    at /home/calfee/Projects/pico-sdk/src/rp2_common/pico_cyw43_arch/cyw43_arch.c:167#13 0x1000068c in main () at /home/calfee/Projects/apicow_sprink/picow_web.c:283(gdb)