diff options
-rw-r--r-- | Lab3.X/numpad.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/Lab3.X/numpad.c b/Lab3.X/numpad.c index 271b324..f99a204 100644 --- a/Lab3.X/numpad.c +++ b/Lab3.X/numpad.c @@ -17,8 +17,9 @@ void padDelay(long n) { char readKeyPadRAW(void) {
int i;
char num;
- num = (!_RB15 << 3) | (!_RB14 << 2) | (!_RB13 << 1) | !_RB12;
+ num = '\0'
LATB |= (0b1111 << 12);
+ padDelay(5);
for (i = 0; i < 4; i++) {
LATB ^= 0b1 << (15 - i);
padDelay(10);
|