From 262e01aa1f5944544df040105e764e62a7864883 Mon Sep 17 00:00:00 2001
From: Marti Bolivar <mbolivar@leaflabs.com>
Date: Fri, 25 Feb 2011 13:15:07 -0500
Subject: Trivial wirish_digital.c sanity check + bugfix.

---
 wirish/wirish_digital.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'wirish')

diff --git a/wirish/wirish_digital.c b/wirish/wirish_digital.c
index 6f9906d..bb28f0a 100644
--- a/wirish/wirish_digital.c
+++ b/wirish/wirish_digital.c
@@ -105,11 +105,16 @@ void digitalWrite(uint8 pin, uint8 val) {
 }
 
 void togglePin(uint8 pin) {
+    if (pin >= NR_GPIO_PINS) {
+        return;
+    }
+    
     gpio_toggle_pin(PIN_MAP[pin].port, PIN_MAP[pin].pin);
 }
 
 uint8 isButtonPressed() {
     if (digitalRead(BOARD_BUTTON_PIN)) {
+        delay(1);
         while (digitalRead(BOARD_BUTTON_PIN))
             ;
         return true;
-- 
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