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Fork of BufferedSerial by
Diff: BufferedSerial.cpp
- Revision:
- 1:57a11fb5d529
- Parent:
- 0:a977d0a3d81e
- Child:
- 2:7e8a450a9101
--- a/BufferedSerial.cpp Thu May 23 19:31:30 2013 +0000
+++ b/BufferedSerial.cpp Thu May 23 23:47:04 2013 +0000
@@ -59,7 +59,7 @@
int BufferedSerial::putc(int c)
{
_txbuf = (char)c;
- BufferedSerial::txIrq(); // prime the txirq to stoke transmit
+ BufferedSerial::prime();
return c;
}
@@ -72,7 +72,7 @@
{
_txbuf = *(s++);
}
- BufferedSerial::txIrq(); // prime the txirq to stoke transmit
+ BufferedSerial::prime();
return s - size;
}
@@ -118,5 +118,14 @@
return;
}
+void BufferedSerial::prime(void)
+{
+ __disable_irq(); // make sure not to cause contention in the irq
+ BufferedSerial::txIrq(); // prime the txirq to stoke transmit
+ __enable_irq();
+
+ return;
+}
+
