From: Joseph Coffland <joseph@cauldrondevelopment.com>
Date: Mon, 5 Sep 2016 21:25:20 +0000 (-0700)
Subject: Revert usart_readline() change
X-Git-Url: https://git.buildbotics.com/?a=commitdiff_plain;h=ea92fd82d0ca87272a9bf1f4bad0a5391fda6c39;p=bbctrl-firmware

Revert usart_readline() change
---

diff --git a/src/usart.c b/src/usart.c
index 91ecb10..7d66f63 100644
--- a/src/usart.c
+++ b/src/usart.c
@@ -199,8 +199,7 @@ char *usart_readline() {
   bool eol = false;
 
   while (!rx_buf_empty()) {
-    char data = rx_buf_peek();
-    rx_buf_pop();
+    char data = usart_getc();
 
     if (usart_flags & USART_ECHO) usart_putc(data);
 
@@ -236,13 +235,10 @@ char *usart_readline() {
     if (eol) {
       line[i] = 0;
       i = 0;
-
-      _set_rxc_interrupt(true); // Enable read interrupt
       return line;
     }
   }
 
-  _set_rxc_interrupt(true); // Enable read interrupt
   return 0;
 }