From: jedin <jedin>
Date: Sat, 16 Aug 2003 07:53:52 +0000 (+0000)
Subject: FIX: incorrect test for "no key pressed".
X-Git-Tag: ROMW~53
X-Git-Url: https://git.ucc.asn.au/?a=commitdiff_plain;h=31ce1b54368f8f1d2fcf05f6c767cbc8a269cae7;p=uccvend-snackrom.git

FIX: incorrect test for "no key pressed".
---

diff --git a/ROM2/keypad.c b/ROM2/keypad.c
index 4105b24..23eddb8 100644
--- a/ROM2/keypad.c
+++ b/ROM2/keypad.c
@@ -10,6 +10,8 @@ bool new_key = 0;
 const u8 keymap0[8] = {KEY_8, KEY_7, KEY_6, KEY_5, KEY_4, KEY_3, KEY_2, KEY_1};
 const u8 keymap1[3] = {KEY_RESET, KEY_0, KEY_9};
 
+#define	NO_KEY	8
+
 extern inline u8 keypad_read_row(u8 row) {
 	u8 i, num;
 	if (row)
@@ -34,7 +36,7 @@ void keypad_read() {
 	/* FIXME: need to do debouncing of some sort? */
 	u8 key;
 	key = keypad_read_row(0);
-	if (!key) {
+	if (NO_KEY == key) {
 		key = keypad_read_row(1);
 		key = keymap1[key];
 	} else