2 files changed, 13 insertions, 0 deletions
diff --git a/wirish/usb_serial.cpp b/wirish/usb_serial.cpp
index 08cda55..c066112 100644
--- a/wirish/usb_serial.cpp
+++ b/wirish/usb_serial.cpp
@@ -103,5 +103,17 @@ uint8 USBSerial::pending(void) {
    return usbGetPending();
 }
 
+uint8 USBSerial::getDTR(void) {
+   return usbGetDTR();
+}
+
+uint8 USBSerial::getRTS(void) {
+   return usbGetRTS();
+}
+
+uint8 USBSerial::isConnected(void) {
+   return (usbIsConnected() && usbIsConfigured());
+}
+
 USBSerial SerialUSB;
 
diff --git a/wirish/usb_serial.h b/wirish/usb_serial.h
index abb362b..7c87c04 100644
--- a/wirish/usb_serial.h
+++ b/wirish/usb_serial.h
@@ -50,6 +50,7 @@ class USBSerial : public Print {
 
       uint8  getRTS();
       uint8  getDTR();
+      uint8  isConnected();
       uint8  pending();
 };