diff options
Diffstat (limited to 'src/target/firmware/calypso/keypad.c')
| -rw-r--r-- | src/target/firmware/calypso/keypad.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/src/target/firmware/calypso/keypad.c b/src/target/firmware/calypso/keypad.c index 27f48c0b..4afd51b8 100644 --- a/src/target/firmware/calypso/keypad.c +++ b/src/target/firmware/calypso/keypad.c @@ -113,18 +113,20 @@ void dispatch_buttons(uint32_t buttons) static void keypad_irq(enum irq_nr nr) { - keypad_scan(); + keypad_poll(); } -void keypad_init() +void keypad_init(uint8_t interrupts) { lastbuttons = 0; writew(0, KBD_GPIO_MASKIT); writew(0, KBC_REG); - irq_register_handler(IRQ_KEYPAD_GPIO, &keypad_irq); - irq_config(IRQ_KEYPAD_GPIO, 0, 0, 0); - irq_enable(IRQ_KEYPAD_GPIO); + if(interrupts) { + irq_register_handler(IRQ_KEYPAD_GPIO, &keypad_irq); + irq_config(IRQ_KEYPAD_GPIO, 0, 0, 0); + irq_enable(IRQ_KEYPAD_GPIO); + } } void keypad_set_handler(key_handler_t handler) @@ -132,7 +134,7 @@ void keypad_set_handler(key_handler_t handler) key_handler = handler; } -void keypad_scan() +void keypad_poll() { uint16_t reg; uint16_t col; |