pbio/sys/main: Delay poweroff until button released properly.

laurensvalk · laurensvalk · commit 64fdcbd71686 · 2025-10-06T13:30:51.000+02:00
diff --git a/lib/pbio/sys/main.c b/lib/pbio/sys/main.c
@@ -166,6 +166,14 @@ int main(int argc, char **argv) {
             pbdrv_reset(PBDRV_RESET_ACTION_RESET);
         }
     }
+    #else
+    // Delay poweroff until we are definitively sure that the button has been
+    // released. This prevent the hub from unintentionally powering back on.
+    pbio_os_timer_t timer;
+    pbio_os_timer_set(&timer, 100);
+    while (!pbio_os_timer_is_expired(&timer)) {
+        pbio_os_run_processes_and_wait_for_event();
+    }
     #endif
 
     // Platform-specific power off.

Original file line number	Diff line number	Diff line change
`@@ -166,6 +166,14 @@ int main(int argc, char **argv) {`
`166`	`166`	`pbdrv_reset(PBDRV_RESET_ACTION_RESET);`
`167`	`167`	`}`
`168`	`168`	`}`
	`169`	`+ #else`
	`170`	`+ // Delay poweroff until we are definitively sure that the button has been`
	`171`	`+ // released. This prevent the hub from unintentionally powering back on.`
	`172`	`+ pbio_os_timer_t timer;`
	`173`	`+ pbio_os_timer_set(&timer, 100);`
	`174`	`+ while (!pbio_os_timer_is_expired(&timer)) {`
	`175`	`+ pbio_os_run_processes_and_wait_for_event();`
	`176`	`+ }`
`169`	`177`	`#endif`
`170`	`178`
`171`	`179`	`// Platform-specific power off.`