Fix SWSerial polarity. (#560)

earlephilhower · web-flow · commit d7e02c6f3446 · 2022-04-27T21:05:16.000-07:00
diff --git a/cores/rp2040/SoftwareSerial.h b/cores/rp2040/SoftwareSerial.h
@@ -25,7 +25,7 @@
 class SoftwareSerial : public SerialPIO {
 public:
     // Note the rx/tx pins are swapped in PIO vs SWSerial
-    SoftwareSerial(pin_size_t rx, pin_size_t tx, bool invert = true) : SerialPIO(tx, rx) {
+    SoftwareSerial(pin_size_t rx, pin_size_t tx, bool invert = false) : SerialPIO(tx, rx) {
         if (invert) {
             panic("SoftwareSerial inverted operation not supported\n");
         }

Original file line number	Diff line number	Diff line change
`@@ -25,7 +25,7 @@`
`25`	`25`	`class SoftwareSerial : public SerialPIO {`
`26`	`26`	`public:`
`27`	`27`	`// Note the rx/tx pins are swapped in PIO vs SWSerial`
`28`		`- SoftwareSerial(pin_size_t rx, pin_size_t tx, bool invert = true) : SerialPIO(tx, rx) {`
	`28`	`+ SoftwareSerial(pin_size_t rx, pin_size_t tx, bool invert = false) : SerialPIO(tx, rx) {`
`29`	`29`	`if (invert) {`
`30`	`30`	`panic("SoftwareSerial inverted operation not supported\n");`
`31`	`31`	`}`