Bayley Wang / Mbed 2 deprecated foc-ed_in_the_bot_compact

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Dependencies:   FastPWM3 mbed

Diff: callbacks.cpp

Revision:
212:1e370ffcb73d
Parent:
191:66861311bdcd
Child:
214:c70a6e86417f
--- a/callbacks.cpp	Sat Apr 28 21:33:05 2018 +0000
+++ b/callbacks.cpp	Sun Apr 29 03:16:14 2018 +0000
@@ -11,14 +11,15 @@
 void rxCallback() {
     while (io.pc->readable()) {
         char c = io.pc->getc();
-        if (c != 127 && c != '\r' && c != '\t') {
+        if (c != 127 && c != 8 && c != '\r' && c != '\t') {
             linebuf[index] = c;
             index++;
             io.pc->putc(c);
-        } else if (c == 127) {
+        } else if (c == 127 || c == 8) {
             if (index > 0) {
                 index--;
-                io.pc->putc(c);
+                //BS (8) should delete previous char
+                io.pc->putc(127);
             }
         } else if (c == '\r') {
             linebuf[index] = 0;