Erik - / SoftSerial

Software serial, for when you are out of serial pins

Dependents:   BufferedSoftSerial neurGAI_Seeed_BLUETOOTH LPC-SD-35 ESP-WROOM-02_test ... more

Diff: SoftSerial_tx.cpp

Revision:
7:7de3e1019e23
Parent:
6:517082212c00
Child:
8:332b66de89d3
--- a/SoftSerial_tx.cpp	Sun Apr 27 08:33:17 2014 +0000
+++ b/SoftSerial_tx.cpp	Sun Apr 27 19:48:17 2014 +0000
@@ -10,6 +10,15 @@
     return 0;
 }
 
+void SoftSerial::send_break(void) {
+    while(!writeable());
+    tx_bit = 0;         //Just to make sure it appears as non-writable to other threads/IRQs
+    tx->write(0);
+    wait_us(bit_period * _total_bits * 3 / 2);
+    tx->write(1);
+    tx_bit = -1;
+}
+
 int SoftSerial::writeable(void)
 {
     if (!tx_en)