Claim state machine even if manually specified

JonnyHaystack · JonnyHaystack · commit 64377df392de · 2022-06-08T22:44:20.000+01:00
diff --git a/src/joybus.c b/src/joybus.c
@@ -8,6 +8,8 @@
 uint joybus_port_init(joybus_port_t *port, uint pin, PIO pio, int sm, int offset) {
     if (sm < 0) {
         sm = pio_claim_unused_sm(pio, true);
+    } else {
+        pio_sm_claim(pio, sm);
     }
 
     if (offset < 0) {

Original file line number	Diff line number	Diff line change
`@@ -8,6 +8,8 @@`
`8`	`8`	`uint joybus_port_init(joybus_port_t *port, uint pin, PIO pio, int sm, int offset) {`
`9`	`9`	`if (sm < 0) {`
`10`	`10`	`sm = pio_claim_unused_sm(pio, true);`
	`11`	`+ } else {`
	`12`	`+ pio_sm_claim(pio, sm);`
`11`	`13`	`}`
`12`	`14`
`13`	`15`	`if (offset < 0) {`