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/**
* @(#)Freescale_MC44CD02.cpp
*
* ==========================================================
* Version: 2.0
* Date: 2008.07.02
* ==========================================================
*
* ==========================================================
* History:
*
* Date Author Description
* ----------------------------------------------------------
*
* 2008.07.02 Tom Lin added tuner version
* ==========================================================
*
* Copyright 2005 Afatech, Inc. All rights reserved.
*
*/
//#include <stdio.h> //for Linux
#include "type.h"
#include "error.h"
#include "user.h"
#include "register.h"
#include "standard.h"
#include "Freescale_MC44CD02_Script.h"
Bool powerDownMode = False;
Bool bandLockActivated = False;
Bool analogTestMode = False;
Byte referenceClock = 36;
Dword programmableDivider;
Short dischargingCurrent = 266;
Short chargingCurrent = 836;
Short offsetAdjustment = -109;
Short gainAdjustment = 221;
Bool singleEndBuffer = True;
Bool outputDriverDisabled = False;
Byte sineWaveAmplitude = 1;
Bool squareWaveShape = False;
Bool clockHasPriority = False;
Byte kneeVoltageShift = 0;
Bool antiAliasingDisabled = False;
Bool openDrainOutput = False;
Bool stateOfOutputPort = False;
Byte postAmplifierGain = 14;
Dword MC44CD02_open (
IN Demodulator* demodulator,
IN Byte chip
) {
Dword error = Error_NO_ERROR;
Byte values[7];
values[0] = 0;
if (powerDownMode == True)
values[0] |= 0x04;
if (bandLockActivated == True)
values[0] |= 0x02;
if (analogTestMode == True)
values[0] |= 0x01;
values[1] = 0;
if (referenceClock == 26)
values[1] |= 0x20;
programmableDivider = (666 * 6) / 1000;
values[1] |= (Byte) ((programmableDivider & 0x1F00) >> 8);
values[2] = (Byte) (programmableDivider & 0x00FF);
values[3] = 0;
switch (chargingCurrent) {
case 266 :
values[3] |= 0x00;
break;
case 106 :
values[3] |= 0x08;
break;
case 159 :
values[3] |= 0x10;
break;
case 213 :
values[3] |= 0x18;
break;
case 319 :
values[3] |= 0x20;
break;
case 379 :
values[3] |= 0x21;
break;
case 425 :
values[3] |= 0x30;
break;
default :
values[3] |= 0x31;
}
switch (chargingCurrent) {
case 836 :
values[3] |= 0x00;
break;
case 790 :
values[3] |= 0x01;
break;
case 744 :
values[3] |= 0x02;
break;
case 698 :
values[3] |= 0x03;
break;
case 880 :
values[3] |= 0x04;
break;
case 924 :
values[3] |= 0x05;
break;
case 967 :
values[3] |= 0x06;
break;
case 1011 :
values[3] |= 0x07;
}
values[4] = 0;
switch (offsetAdjustment) {
case -109 :
values[4] |= 0x00;
break;
case -73 :
values[4] |= 0x08;
break;
case -36 :
values[4] |= 0x10;
break;
case 0 :
values[4] |= 0x18;
break;
case 39 :
values[4] |= 0x20;
break;
case 77 :
values[4] |= 0x21;
break;
case 116 :
values[4] |= 0x30;
break;
case 154 :
values[4] |= 0x31;
}
switch (gainAdjustment) {
case 221 :
values[4] |= 0x00;
break;
case 227 :
values[4] |= 0x01;
break;
case 233 :
values[4] |= 0x02;
break;
case 240 :
values[4] |= 0x03;
break;
case 247 :
values[4] |= 0x04;
break;
case 255 :
values[4] |= 0x05;
break;
case 264 :
values[4] |= 0x06;
break;
case 274 :
values[4] |= 0x07;
}
values[5] = 0;
if (singleEndBuffer == True)
values[5] |= 0x80;
if (outputDriverDisabled == True)
values[5] |= 0x40;
if (sineWaveAmplitude == 1)
values[5] |= 0x20;
if (squareWaveShape == True)
values[5] |= 0x08;
if (clockHasPriority == True)
values[5] |= 0x04;
if (kneeVoltageShift == 0)
values[5] |= 0x00;
values[6] = 0;
if (antiAliasingDisabled == True)
values[6] |= 0x40;
if (openDrainOutput == True)
values[6] |= 0x20;
if (stateOfOutputPort == True)
values[6] |= 0x10;
switch (postAmplifierGain) {
case 14 :
values[6] |= 0x00;
break;
case 10 :
values[6] |= 0x04;
break;
case 12 :
values[6] |= 0x08;
break;
}
switch (8) {
case 8 :
values[6] |= 0x00;
break;
case 7 :
values[6] |= 0x02;
break;
case 6 :
values[6] |= 0x03;
break;
}
error = Standard_writeTunerRegisters (demodulator, chip, 0x00, 7, values);
return (error);
}
Dword MC44CD02_close (
IN Demodulator* demodulator,
IN Byte chip
) {
Dword error = Error_NO_ERROR;
return (error);
}
Dword MC44CD02_set (
IN Demodulator* demodulator,
IN Byte chip,
IN Word bandwidth,
IN Dword frequency
) {
Dword error = Error_NO_ERROR;
Byte values[2];
values[0] = 0;
if (referenceClock == 26)
values[0] |= 0x20;
programmableDivider = (frequency * 6) / 1000;
values[0] |= (Byte) ((programmableDivider & 0x1F00) >> 8);
values[1] = (Byte) (programmableDivider & 0x00FF);
error = Standard_writeTunerRegisters (demodulator, chip, 0x01, 2, values);
if (error) goto exit;
values[0] = 0;
if (antiAliasingDisabled == True)
values[0] |= 0x40;
if (openDrainOutput == True)
values[0] |= 0x20;
if (stateOfOutputPort == True)
values[0] |= 0x10;
switch (postAmplifierGain) {
case 14 :
values[0] |= 0x00;
break;
case 10 :
values[0] |= 0x04;
break;
case 12 :
values[0] |= 0x08;
break;
}
switch (bandwidth) {
case 8000 :
values[0] |= 0x00;
break;
case 7000 :
values[0] |= 0x02;
break;
case 6000 :
values[0] |= 0x03;
break;
}
error = Standard_writeTunerRegisters (demodulator, chip, 0x06, 1, values);
exit :
return (error);
}
TunerDescription tuner_MC44CD02 = {
MC44CD02_open,
MC44CD02_close,
MC44CD02_set,
MC44CD02_scripts,
MC44CD02_scriptSets,
MC44CD02_ADDRESS, /** tuner i2c address */
1, /** length of tuner register address */
0, /** tuner if */
True, /** spectrum inverse */
0x20, /** tuner id */
};
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