coin_cost(cost);
send_ack();
-}
+}
void send_keypress(u8 key) {
/* send a packet of the form KX with X being the key, or R for reset */
if (key == KEY_RESET)
tx_buffer[1] = 'R';
else
- tx_buffer[1] = key+'0';
+ tx_buffer[1] = (key%10)+'0';
+ tx_buffer[2] = '\n';
+ tx_buffer[3] = 0;
+ send_packet();
+}
+
+void send_door_msg(bool open) {
+ wait_for_tx_free();
+ tx_buffer[0] = 'D';
+ tx_buffer[1] = open?'1':'0';
tx_buffer[2] = '\n';
tx_buffer[3] = 0;
send_packet();
}
int main() {
- u16 last_coin_value = coin_value;
+ u16 last_coin_value;
+ bool last_door_open;
+
+ chime_on();
+
+ misc_output = 0;
+ changer_output = 0x7f;
+ _io_ports[M6811_PORTA] = 0xc8;
+ _io_ports[M6811_DDRD] = 0x3e;
+ _io_ports[M6811_SPCR] = 0x12;
+
+ delay(1000); chime_off(); /* mainly for debugging */
+
+ unlock(); /* enable interrupts */
- /* init coin mech */
- comm_init();
display_init();
+ comm_init();
+ coinmech_init();
+
+ last_coin_value = 0;
+ last_door_open = 0;
+
while(1) {
+ if (door_open() != last_door_open) {
+ last_door_open = door_open();
+ send_door_msg(last_door_open);
+ }
+
if (rx_queue_state) {
switch (msg_buf[0]) {
case 'V':
break;
default:
/* shrug */
+ send_nack();
break;
}
msg_clr();
keypad_read();
if (keypad_pressed()) {
send_keypress(last_key);
- /* beep? */
}
if (coin_value != last_coin_value) {