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cmd-keypad: Run only once when an arg is passed

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Signed-off-by: Sean Cross <xobs@kosagi.com>
This commit is contained in:
Sean Cross 2015-06-03 18:40:28 +08:00
parent f8d8454fea
commit 9c9af6ca80
1 changed files with 3 additions and 0 deletions
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3
cmd-keypad.c
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@ -61,6 +61,7 @@ int cmd_keypad(int argc, char **argv)
printf("Press %c on keypad or any key on serial to exit\n",
key_vals[ARRAY_SIZE(key_vals) - 2]);
while (!end && !serial_available()) {
int key;
@ -72,6 +73,8 @@ int cmd_keypad(int argc, char **argv)
serial_putc(key_vals[key]);
if (key == (ARRAY_SIZE(key_vals) - 2))
end = 1;
if (argc)
end = 1;
}
key_state[key] = newstate;
}