Add Serial3 for Arduino Nano Connect RP2040. Fix #807 (#838)

khoih-prog · web-flow · commit 1303ef55b2ca · 2022-09-06T12:34:49.000-07:00
diff --git a/cores/rp2040/SerialPIO.cpp b/cores/rp2040/SerialPIO.cpp
@@ -370,3 +370,8 @@ size_t SerialPIO::write(uint8_t c) {
 SerialPIO::operator bool() {
     return _running;
 }
+
+#ifdef ARDUINO_NANO_RP2040_CONNECT
+// NINA updates
+SerialPIO Serial3(SERIAL3_TX, SERIAL3_RX);
+#endif
diff --git a/cores/rp2040/SerialPIO.h b/cores/rp2040/SerialPIO.h
@@ -80,3 +80,8 @@ class SerialPIO : public HardwareSerial {
     uint32_t _reader;
     uint8_t  *_queue;
 };
+
+#ifdef ARDUINO_NANO_RP2040_CONNECT
+// NINA updates
+extern SerialPIO Serial3;
+#endif
diff --git a/variants/arduino_nano_connect/pins_arduino.h b/variants/arduino_nano_connect/pins_arduino.h
@@ -94,6 +94,9 @@ static const uint8_t SCK = PIN_SPI0_SCK;
 #define SerialNina		Serial3
 #define SerialHCI		Serial2
 
+#define SERIAL3_TX              (D25)
+#define SERIAL3_RX              (D26)
+
 //#define NINA_GPIOIRQ	(21u) // LEDG pin (GPIO26 on NINA)
 #define NINA_GPIO0		(D20)   // (2u), real GPIO0 on NINA
 

Original file line number	Diff line number	Diff line change
`@@ -370,3 +370,8 @@ size_t SerialPIO::write(uint8_t c) {`
`370`	`370`	`SerialPIO::operator bool() {`
`371`	`371`	`return _running;`
`372`	`372`	`}`
	`373`	`+`
	`374`	`+#ifdef ARDUINO_NANO_RP2040_CONNECT`
	`375`	`+// NINA updates`
	`376`	`+SerialPIO Serial3(SERIAL3_TX, SERIAL3_RX);`
	`377`	`+#endif`