void
AL_writeRegister (int number, unsigned char data) {
/* logMessage(LOG_DEBUG, "AL_writeRegister: %2.2X=%2.2X", number, data); */
writePort1(ALP_REGISTER, number);
AL_writeDelay(6);
writePort1(ALP_DATA, data);
AL_writeDelay(35);
}
static void BrButtons(vbButtons *dest) {
char i;
dest->bigbuttons = 0;
dest->keypressed = 0;
for (i = 47; i>=40; i--) {
writePort1(LPTPORT, i);
vbsleep(VBDELAY);
if ((readPort1(LPTSTATUSPORT) & 0x08)==0) {
dest->bigbuttons |= (1 << (i-40));
dest->keypressed = 1;
}
}
dest->routingkey = 0;
for (i = 40; i>0; i--) {
writePort1(LPTPORT, i-1);
vbsleep(VBDELAY);
if ((readPort1(LPTSTATUSPORT) & 0x08)==0) {
dest->routingkey = i;
dest->keypressed = 1;
break;
}
}
}
/**
* write a single port - function required for wiringPi interface
* @param pin - port relative to pinBase
* @param newState - value to port should be set to 0 - OFF, 1 - ON
* @return new value of complete port
*/
int Max7312::writePort(int pin, bool newState){
if(isLowerPort(pin)){
if(newState){
SETBIT(_port1_data, (GET_LOWER_PIN_ID(pin)));
} else {
CLEARBIT(_port1_data, (GET_LOWER_PIN_ID(pin)));
}
writePort1(_port1_data);
return _port1_data;
} else {
if(newState){
SETBIT(_port2_data, (GET_HIGHER_PIN_ID(pin)));
} else {
CLEARBIT(_port2_data, (GET_HIGHER_PIN_ID(pin)));
}
writePort2(_port2_data);
return _port2_data;
}
}
static void vbdisplay(unsigned char *vbBuf) {
int i,j;
char b;
for (j = 0; j<VBSIZE; j++) {
for (i = 7; i>=0; i--) {
b = (vbBuf[j] << i) & VBLPTDATA;
writePort1(LPTPORT, b);
vbclockpause();
writePort1(LPTPORT, b | VBLPTCLOCK);
vbclockpause();
}
}
writePort1(LPTPORT, b | VBLPTCLOCK);
for (i = 0; i<=7; i++) vbclockpause();
writePort1(LPTPORT, 0);
for (i = 0; i<=7; i++) vbclockpause();
writePort1(LPTPORT, VBLPTSTROBE);
for (i = 0; i<=7; i++) vbclockpause();
writePort1(LPTPORT, 0);
vbclockpause();
}
static void
serialWritePort (SerialDevice *serial, unsigned char port, unsigned char value) {
writePort1(serialPortBase(serial)+port, value);
}
void vbsleep(long x) {
int i;
for (i = 0; i<x; i++) writePort1(0x80, 1);
}
