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/*
* @(#)Xceive_XC3028L.cpp
*
* ==========================================================
* Version: 2.0
* Date: 2008.07.02
* ==========================================================
*
* ==========================================================
* History:
*
* Date Author Description
* ----------------------------------------------------------
*
* 2008.07.02 Tom Lin added tuner version
* ==========================================================
*
* Copyright 2006 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 "xc3028_control.h"
#include "Xceive_XC3028L_Script.h"
static Demodulator* XC3028LHandle = NULL;
static Byte XC3028LChip = 0;
extern XC3028_TV_MODE XC3028_tv_mode_dtv6_afatech_qam_4_56mhz;
extern XC3028_TV_MODE XC3028_tv_mode_dtv7_afatech_4_56mhz;
extern XC3028_TV_MODE XC3028_tv_mode_dtv8_afatech_4_56mhz;
extern XC3028_CHANNEL_MAP XC3028_channel_map_digital_air;
int xc3028_send_i2c_data (
unsigned char *bytes_to_send,
int nb_bytes_to_send
) {
Dword error = Error_NO_ERROR;
error = Standard_writeTunerRegisters (XC3028LHandle, XC3028LChip, 0x0000, nb_bytes_to_send, bytes_to_send);
if (error) goto exit;
exit:
return (error);
}
int xc3028_read_i2c_data (
unsigned char *bytes_received,
int nb_bytes_to_receive
) {
Dword error = Error_NO_ERROR;
error = Standard_readTunerRegisters (XC3028LHandle, XC3028LChip, 0x0000, nb_bytes_to_receive, bytes_received);
if (error) goto exit;
exit:
return (error);
}
int xc3028_reset (
) {
Dword error = Error_NO_ERROR;
error = Standard_writeRegisterBits (XC3028LHandle, XC3028LChip, Processor_LINK, p_reg_top_gpiot2_o, reg_top_gpiot2_o_pos, reg_top_gpiot2_o_len, 0);
if (error) goto exit;
error = Standard_writeRegisterBits (XC3028LHandle, XC3028LChip, Processor_LINK, p_reg_top_gpiot2_en, reg_top_gpiot2_en_pos, reg_top_gpiot2_en_len, 1);
if (error) goto exit;
error = Standard_writeRegisterBits (XC3028LHandle, XC3028LChip, Processor_LINK, p_reg_top_gpiot2_on, reg_top_gpiot2_on_pos, reg_top_gpiot2_on_len, 1);
if (error) goto exit;
User_delay (XC3028LHandle, 250);
error = Standard_writeRegisterBits (XC3028LHandle, XC3028LChip, Processor_LINK, p_reg_top_gpiot2_o, reg_top_gpiot2_o_pos, reg_top_gpiot2_o_len, 1);
if (error) goto exit;
exit:
return (error);
}
int xc3028_wait (
int wait_ms
) {
User_delay (XC3028LHandle, (Dword)wait_ms);
return (Error_NO_ERROR);
}
Dword XC3028L_open (
IN Demodulator* demodulator,
IN Byte chip
) {
return (Error_NO_ERROR);
}
Dword XC3028L_set (
IN Demodulator* demodulator,
IN Byte chip,
IN Word bandwidth,
IN Dword frequency
) {
Dword error = Error_NO_ERROR;
XC3028LHandle = demodulator;
XC3028LChip = chip;
/** Set I2C master clock speed. */
error = Standard_writeRegister (demodulator, 0, Processor_LINK, p_reg_one_cycle_counter_tuner, 85);
if (error) goto exit;
if (bandwidth == 6000)
{
frequency -= 1750;
error = xc3028_initialize (&XC3028_tv_mode_dtv6_afatech_qam_4_56mhz,
(XC3028_CHANNEL_MAP*) &XC3028_channel_map_digital_air);
if (error) goto exit;
}
if (bandwidth == 7000)
{
frequency -= 2250;
error = xc3028_initialize (&XC3028_tv_mode_dtv7_afatech_4_56mhz,
(XC3028_CHANNEL_MAP*) &XC3028_channel_map_digital_air);
if (error) goto exit;
}
if (bandwidth == 8000)
{
frequency -= 2750;
error = xc3028_initialize (&XC3028_tv_mode_dtv8_afatech_4_56mhz,
(XC3028_CHANNEL_MAP*) &XC3028_channel_map_digital_air);
if (error) goto exit;
}
frequency *= 1000;
error = xc3028_set_frequency (frequency);
if (error) goto exit;
/** Set I2C master clock speed. */
error = Standard_writeRegister (demodulator, 0, Processor_LINK, p_reg_one_cycle_counter_tuner, User_I2C_SPEED);
if (error) goto exit;
exit:
return (error);
}
Dword XC3028L_close (
IN Demodulator* demodulator,
IN Byte chip
) {
return (Error_NO_ERROR);
}
TunerDescription tuner_XC3028L = {
XC3028L_open,
XC3028L_close,
XC3028L_set,
XC3028L_scripts,
XC3028L_scriptSets,
XC3028L_ADDRESS, /** tuner i2c address */
0, /** length of tuner register address */
4560000, /** tuner if */
True, /** spectrum inverse */
0x26, /** tuner id */
};
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