void ledThrottlePattern() {
if (rcThrottle < 200) {
blinkleds(1);
}
if (rcThrottle >= 200) {
blinkleds(0);
}
}
void
akbdattach(struct device *parent, struct device *self, void *aux)
{
ADBSetInfoBlock adbinfo;
struct akbd_softc *sc = (struct akbd_softc *)self;
struct adb_attach_args *aa_args = (struct adb_attach_args *)aux;
int error, kbd_done;
short cmd;
u_char buffer[9];
struct wskbddev_attach_args a;
static int akbd_console_initted;
int wskbd_eligible = 1;
sc->origaddr = aa_args->origaddr;
sc->adbaddr = aa_args->adbaddr;
sc->handler_id = aa_args->handler_id;
sc->sc_leds = (u_int8_t)0x00; /* initially off */
sc->sc_caps = 0;
sc->sc_iso = 0;
adbinfo.siServiceRtPtr = (Ptr)akbd_adbcomplete;
adbinfo.siDataAreaAddr = (caddr_t)sc;
printf(": ");
switch (sc->handler_id) {
case ADB_STDKBD:
printf("standard keyboard\n");
break;
case ADB_ISOKBD:
printf("standard keyboard (ISO layout)\n");
sc->sc_iso = 1;
break;
case ADB_EXTKBD:
cmd = ADBTALK(sc->adbaddr, 1);
kbd_done =
(adb_op_sync((Ptr)buffer, cmd) == 0);
/* Ignore Logitech MouseMan/Trackman pseudo keyboard */
if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x20) {
printf("Mouseman (non-EMP) pseudo keyboard\n");
adbinfo.siServiceRtPtr = (Ptr)0;
adbinfo.siDataAreaAddr = (Ptr)0;
wskbd_eligible = 0;
} else if (kbd_done && buffer[1] == 0x9a && buffer[2] == 0x21) {
printf("Trackman (non-EMP) pseudo keyboard\n");
adbinfo.siServiceRtPtr = (Ptr)0;
adbinfo.siDataAreaAddr = (Ptr)0;
wskbd_eligible = 0;
} else {
printf("extended keyboard\n");
#ifdef notyet
blinkleds(sc);
#endif
}
break;
case ADB_EXTISOKBD:
printf("extended keyboard (ISO layout)\n");
sc->sc_iso = 1;
#ifdef notyet
blinkleds(sc);
#endif
break;
case ADB_KBDII:
printf("keyboard II\n");
break;
case ADB_ISOKBDII:
printf("keyboard II (ISO layout)\n");
sc->sc_iso = 1;
break;
case ADB_PBKBD:
printf("PowerBook keyboard\n");
break;
case ADB_PBISOKBD:
printf("PowerBook keyboard (ISO layout)\n");
sc->sc_iso = 1;
break;
case ADB_ADJKPD:
printf("adjustable keypad\n");
wskbd_eligible = 0;
break;
case ADB_ADJKBD:
printf("adjustable keyboard\n");
break;
case ADB_ADJISOKBD:
printf("adjustable keyboard (ISO layout)\n");
sc->sc_iso = 1;
break;
case ADB_ADJJAPKBD:
printf("adjustable keyboard (Japanese layout)\n");
break;
case ADB_PBEXTISOKBD:
printf("PowerBook extended keyboard (ISO layout)\n");
sc->sc_iso = 1;
break;
case ADB_PBEXTJAPKBD:
printf("PowerBook extended keyboard (Japanese layout)\n");
break;
case ADB_JPKBDII:
printf("keyboard II (Japanese layout)\n");
break;
case ADB_PBEXTKBD:
printf("PowerBook extended keyboard\n");
break;
case ADB_DESIGNKBD:
printf("extended keyboard\n");
#ifdef notyet
blinkleds(sc);
#endif
break;
case ADB_PBJPKBD:
printf("PowerBook keyboard (Japanese layout)\n");
break;
case ADB_PBG3JPKBD:
printf("PowerBook G3 keyboard (Japanese layout)\n");
break;
case ADB_PBG4KBD:
printf("PowerBook G4 keyboard (Inverted T)\n");
break;
case ADB_IBITISOKBD:
printf("iBook keyboard with inverted T (ISO layout)\n");
sc->sc_iso = 1;
break;
default:
printf("mapped device (%d)\n", sc->handler_id);
#if 0
wskbd_eligible = 0;
#endif
break;
}
error = set_adb_info(&adbinfo, sc->adbaddr);
#ifdef ADB_DEBUG
if (adb_debug)
printf("akbd: returned %d from set_adb_info\n", error);
#endif
if (akbd_is_console() && wskbd_eligible)
a.console = (++akbd_console_initted == 1);
else
a.console = 0;
a.keymap = &akbd_keymapdata;
a.accessops = &akbd_accessops;
a.accesscookie = sc;
sc->sc_wskbddev = config_found(self, &a, wskbddevprint);
}
void main(void)
{
WDTCTL = WDTPW + WDTHOLD; // Stop watchdog timer
P1DIR |= 0x03; // Set P1.0 & P1.1 to output direction
P1OUT = 0x04; // Dummy, to set P1.2 pullup (S1 grounds P1.2!!)
P1REN |= 0x04; // sets P1.2 pullup
volatile unsigned int B_pressed=0; // volatile to prevent optimization -
volatile unsigned int Led_Blink_on=0;
volatile unsigned int B_sense=0;
volatile unsigned int i=0;
volatile unsigned int tmp=0;
volatile unsigned int k=25000; // ~half second time period for exercise 4
volatile unsigned int r=0; // used for button counter
// Exercise 2: Detect the presence of button and blink RED LED for ~1 sec
// Exercise 3: Start and stop (freeze) LED blink sequence
// according to button pressed. When unfreezed, Green LED blinks
// twice as fast as RED
// Exercise 4: Start and stop (freeze) RED LED blink sequence
// according to button pressed. If button is pressed twice
//(momentarily), then double the blink frequency.
for (;;)
{
B_sense = P1IN & 0x04;
/* do{ // check how many times button pressed in half second
if(B_sense == 0) // detect press of button
{
do
B_sense = P1IN & 0x04;
while(B_sense == 0);
r++; // if pressed add r + 1
}
k--;
}while((k != 0) & (r != 2)); // while half second not passed and not pressed 2 times
k=25000; // give back ~half second
if (r == 2) // if button pressed 2 times
{
do{ // not yet sure
blinkfast();
B_sense = P1IN & 0x04; // continuously check if button is pressed
}while(B_sense != 0);
r=0; // make r 0 for next counting
}*/
if (B_sense==0) //debounce
{
do
{
B_sense = P1IN & 0x04; // continuously check if button is pressed
}while(B_sense == 0); // and exit the loop when button unpressed
B_pressed ^= 1; // change the B_pressed by xoring it
if(B_pressed == 1) // if it is 1
{
Led_Blink_on = 1; // change variable value to 1
//tmp = 0;
}
else // if not
{
Led_Blink_on = 0; // change variable value to 0
tmp ^= 1; // by xoring tmp we tell blinkleds function to what frequency to blink them
}
}
else // if b_sense = 0 which it is after button is unpressed
{
if(Led_Blink_on == 1) // if led blink is on
{
do{
B_sense = P1IN & 0x04;
blinkleds(tmp); // blink leds according to tmp
}while(B_sense != 0);
}
else // or else
{
do{
B_sense = P1IN & 0x04;
freeze(); // freeze leds
}while(B_sense != 0);
}
}
}
}