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-rw-r--r--cores/arduino/CDC.cpp7
1 files changed, 6 insertions, 1 deletions
diff --git a/cores/arduino/CDC.cpp b/cores/arduino/CDC.cpp
index e1e859d..fb0c0e0 100644
--- a/cores/arduino/CDC.cpp
+++ b/cores/arduino/CDC.cpp
@@ -200,6 +200,11 @@ void Serial_::flush(void)
size_t Serial_::write(uint8_t c)
{
+ return write(&c, 1);
+}
+
+size_t Serial_::write(const uint8_t *buffer, size_t size)
+{
/* only try to send bytes if the high-level CDC connection itself
is open (not just the pipe) - the OS should set lineState when the port
is opened and clear lineState when the port is closed.
@@ -210,7 +215,7 @@ size_t Serial_::write(uint8_t c)
// open connection isn't broken cleanly (cable is yanked out, host dies
// or locks up, or host virtual serial port hangs)
if (_usbLineInfo.lineState > 0) {
- int r = USB_Send(CDC_TX,&c,1);
+ int r = USB_Send(CDC_TX,buffer,size);
if (r > 0) {
return r;
} else {