pbio/port: Fix none-mode not being set.

laurensvalk · laurensvalk · commit 7ee09082a349 · 2025-06-30T10:19:58.000+02:00
All ports should support "no mode".

This was causing the Color Light Matrix sometimes not turning off properly.
diff --git a/lib/pbio/src/port.c b/lib/pbio/src/port.c
@@ -495,7 +495,7 @@ pbio_error_t pbio_port_set_mode(pbio_port_t *port, pbio_port_mode_t mode) {
     }
 
     // Check if the mode is supported by the port.
-    if (!(port->pdata->supported_modes & mode)) {
+    if (mode && !(port->pdata->supported_modes & mode)) {
         return PBIO_ERROR_NOT_SUPPORTED;
     }
 

Original file line number	Diff line number	Diff line change
`@@ -495,7 +495,7 @@ pbio_error_t pbio_port_set_mode(pbio_port_t *port, pbio_port_mode_t mode) {`
`495`	`495`	`}`
`496`	`496`
`497`	`497`	`// Check if the mode is supported by the port.`
`498`		`- if (!(port->pdata->supported_modes & mode)) {`
	`498`	`+ if (mode && !(port->pdata->supported_modes & mode)) {`
`499`	`499`	`return PBIO_ERROR_NOT_SUPPORTED;`
`500`	`500`	`}`
`501`	`501`