From 557c8df140db5df5873520c05a1415ebf7202a37 Mon Sep 17 00:00:00 2001
From: travisutk <travisutk@12e2690d-a6be-4b82-a7b7-67c4a43b65c8>
Date: Tue, 2 Jun 2009 16:42:44 +0000
Subject: [PATCH] Echo test is working.

git-svn-id: https://svn.code.sf.net/p/goodfet/code/trunk@20 12e2690d-a6be-4b82-a7b7-67c4a43b65c8
---
 firmware/lib/msp430f1612.c   |  3 +--
 firmware/tests/echo/Makefile |  1 -
 firmware/tests/echo/echo.c   | 11 +----------
 3 files changed, 2 insertions(+), 13 deletions(-)

diff --git a/firmware/lib/msp430f1612.c b/firmware/lib/msp430f1612.c
index c003213..08e3dd8 100644
--- a/firmware/lib/msp430f1612.c
+++ b/firmware/lib/msp430f1612.c
@@ -16,8 +16,6 @@ unsigned char serial_rx(){
   IFG1&=~URXIFG0;
   U0TCTL &= ~URXSE;
   
-  PLEDOUT^=PLEDPIN;
-  
   return c;
 }
 //! Transmit a byte.
@@ -41,6 +39,7 @@ void msp430_init_uart(){
   UTCTL0 = SSEL1;                       /* UCLK = MCLK */
 
   //http://mspgcc.sourceforge.net/baudrate.html
+  //9600 baud
   UBR00=0x00; UBR10=0x01; UMCTL0=0x00;
   
   ME1 &= ~USPIE0;			/* USART1 SPI module disable */
diff --git a/firmware/tests/echo/Makefile b/firmware/tests/echo/Makefile
index e8efa32..1e5bbe8 100644
--- a/firmware/tests/echo/Makefile
+++ b/firmware/tests/echo/Makefile
@@ -15,7 +15,6 @@ app=echo
 
 install: $(app)
 	$(BSL) -e -p $(app) 
-	#$(BSL) -P $(app) -g 0x2500
 	$(BSL) -P $(app) -r
 $(app): $(app).c $(libs)
 erase:
diff --git a/firmware/tests/echo/echo.c b/firmware/tests/echo/echo.c
index 1f55288..57fd760 100644
--- a/firmware/tests/echo/echo.c
+++ b/firmware/tests/echo/echo.c
@@ -20,17 +20,8 @@ void init(){
   PLEDDIR |= PLEDPIN;
   
   msp430_init_dco();
-  
   msp430_init_uart();
   
-  while(1){
-    i = 10000;
-    while(i--);
-    
-    serial_tx(0x80);
-    PLEDOUT^=PLEDPIN;  // Blink
-  }
-  
   //Enable Interrupts.
   //eint();
 }
@@ -45,7 +36,7 @@ int main(void)
   PLEDOUT^=PLEDPIN;  // Blink
   
   //while(1) serial_tx(serial_rx());
-  while(1) serial_tx(0x80);
+  while(1) serial_tx(serial_rx());
   
   while(1){
     i = 10000;
-- 
2.20.1