Merge pull request #713 from skulblakka/fix/staticUsbLineInfo

USB CDC: Line Info Per Instance

Author: facchinm

cores/arduino/USB/CDC.cpp

@@ -42,22 +42,6 @@ extern USBDevice_SAMD21G18x usbd;
 
 extern USBDeviceClass USBDevice;
 
-typedef struct {
-	uint32_t dwDTERate;
-	uint8_t bCharFormat;
-	uint8_t bParityType;
-	uint8_t bDataBits;
-	uint8_t lineState;
-} LineInfo;
-
-static volatile LineInfo _usbLineInfo = {
-	115200, // dWDTERate
-	0x00,   // bCharFormat
-	0x00,   // bParityType
-	0x08,   // bDataBits
-	0x00    // lineState
-};
-
 static volatile int32_t breakValue = -1;
 
 // CDC

cores/arduino/USB/CDC.h

@@ -73,6 +73,14 @@ typedef struct
 	EndpointDescriptor			out;
 } CDCDescriptor;
 
+typedef struct {
+	uint32_t dwDTERate;
+	uint8_t bCharFormat;
+	uint8_t bParityType;
+	uint8_t bDataBits;
+	uint8_t lineState;
+} LineInfo;
+
 
 #endif
 #endif

cores/arduino/USB/USBAPI.h

@@ -176,6 +176,14 @@ friend USBDeviceClass;
 	bool stalled;
 	unsigned int epType[3];
 
+	volatile LineInfo _usbLineInfo = {
+		115200, // dWDTERate
+		0x00,   // bCharFormat
+		0x00,   // bParityType
+		0x08,   // bDataBits
+		0x00    // lineState
+	};
+
 };
 extern Serial_ SerialUSB;