From a7b3786810ee93c81b65a431c04fd2f5d75354d2 Mon Sep 17 00:00:00 2001
From: Perry Hung <iperry@alum.mit.edu>
Date: Mon, 19 Apr 2010 22:25:49 -0400
Subject: Added libmaple gpio_read_bit

---
 core/wiring_digital.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

(limited to 'core/wiring_digital.c')

diff --git a/core/wiring_digital.c b/core/wiring_digital.c
index 25433de..c1b7201 100644
--- a/core/wiring_digital.c
+++ b/core/wiring_digital.c
@@ -133,8 +133,7 @@ void pinMode(uint8 pin, WiringPinMode mode) {
 uint32 digitalRead(uint8 pin) {
     if (pin >= NR_MAPLE_PINS)
         return 0;
-
-    return (PIN_MAP[pin].port->IDR & BIT(PIN_MAP[pin].pin)) ? 1 : 0;
+    return gpio_read_bit(PIN_MAP[pin].port, PIN_MAP[pin].pin);
 }
 
 void digitalWrite(uint8 pin, uint8 val) {
-- 
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