Fix SWSerial polarity. (#560)

d7e02c6f · Earle F. Philhower, III · GitHub · c32ad457 · d7e02c6f
Unverified Commit d7e02c6f authored Apr 27, 2022 by Earle F. Philhower, III Committed by GitHub Apr 27, 2022
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cores/rp2040/SoftwareSerial.h cores/rp2040/SoftwareSerial.h +1 -1

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--- 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");
        }