From 1244b8c9abb99eb6280aad5a5e3caa9da81d8d99 Mon Sep 17 00:00:00 2001
From: marcoveeneman <marco-veeneman@hotmail.com>
Date: Mon, 11 Apr 2016 20:12:36 +0200
Subject: Disabled SPI support in halconf.h and added some comments in main.c

---
 testhal/TIVA/TM4C123x/WDG/halconf.h | 2 +-
 testhal/TIVA/TM4C123x/WDG/main.c    | 6 +++++-
 2 files changed, 6 insertions(+), 2 deletions(-)

(limited to 'testhal/TIVA')

diff --git a/testhal/TIVA/TM4C123x/WDG/halconf.h b/testhal/TIVA/TM4C123x/WDG/halconf.h
index 05620b8..0fca7c8 100644
--- a/testhal/TIVA/TM4C123x/WDG/halconf.h
+++ b/testhal/TIVA/TM4C123x/WDG/halconf.h
@@ -105,7 +105,7 @@
  * @brief   Enables the SPI subsystem.
  */
 #if !defined(HAL_USE_SPI) || defined(__DOXYGEN__)
-#define HAL_USE_SPI                 TRUE
+#define HAL_USE_SPI                 FALSE
 #endif
 
 /**
diff --git a/testhal/TIVA/TM4C123x/WDG/main.c b/testhal/TIVA/TM4C123x/WDG/main.c
index 3aa8a07..d8bb265 100644
--- a/testhal/TIVA/TM4C123x/WDG/main.c
+++ b/testhal/TIVA/TM4C123x/WDG/main.c
@@ -23,11 +23,14 @@ static bool watchdog_timeout(WDGDriver *wdgp)
 
   palSetPad(GPIOF, GPIOF_LED_RED);
 
+  /* Return true to prevent a reset on the next timeout.*/
   return true;
 }
 
 /*
- * Watchdog deadline set to more than one second (LSI=40000 / (64 * 1000)).
+ * Watchdog deadline set to one second.
+ * Use callback on first timeout.
+ * Stall timer if paused by debugger.
  */
 static const WDGConfig wdgcfg =
 {
@@ -67,6 +70,7 @@ int main(void) {
    */
   while (true) {
     if (palReadPad(GPIOF, GPIOF_SW1)) {
+      /* Only reset the watchdog if the button is not pressed */
       wdgReset(&WDGD1);
       palClearPad(GPIOF, GPIOF_LED_RED);
     }
-- 
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