diff options
Diffstat (limited to 'api/Philips_TDA18291HN.c')
| -rw-r--r-- | api/Philips_TDA18291HN.c | 166 |
1 files changed, 166 insertions, 0 deletions
diff --git a/api/Philips_TDA18291HN.c b/api/Philips_TDA18291HN.c new file mode 100644 index 0000000..160349e --- /dev/null +++ b/api/Philips_TDA18291HN.c @@ -0,0 +1,166 @@ +/** + * @(#)Philips_TDA18291HN.cpp + * + * ========================================================== + * Version: 2.0 + * Date: 2008.07.02 + * ========================================================== + * + * ========================================================== + * History: + * + * Date Author Description + * ---------------------------------------------------------- + * + * 2008.07.02 Tom Lin added tuner version + * ========================================================== + * + * Copyright 2007 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 "TDA18291local.h" +#include "TDA18291.h" +#include "Philips_TDA18291HN_Script.h" + + +extern tm18291object_t g18291Instance[]; + + +Dword TDA18291HN_open ( + IN Demodulator* demodulator, + IN Byte chip +) { + Dword error = Error_NO_ERROR; + + /** U/V band switch **/ + error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh2_o, 1); + if (error) goto exit; + + error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh2_on, 1); + if (error) goto exit; + + error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh2_en, 1); + if (error) goto exit; + + /** Set registers for driving power **/ + error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh8_on, 1); + if (error) goto exit; + + error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh8_en, 1); + if (error) goto exit; + +exit: + return (error); +} + + +Dword TDA18291HN_close ( + IN Demodulator* demodulator, + IN Byte chip +) { + Dword error = Error_NO_ERROR; + + /** Set registers for driving power **/ + /** set to GPI **/ + error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh8_on, 0); + if (error) goto exit; + + error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh8_en, 0); + if (error) goto exit; + +exit: + return (error); +} + + +Dword TDA18291HN_set ( + IN Demodulator* demodulator, + IN Byte chip, + IN Word bandwidth, + IN Dword frequency +) { + Dword error = Error_NO_ERROR; + tmbslTuParam_t param; + Byte fc = 1; + + if (bandwidth == 5000) + { + fc = CUTOFF_FREQ_FOR_5MHZ; + } + else if (bandwidth == 6000) + { + fc = CUTOFF_FREQ_FOR_6MHZ; + } + else if (bandwidth == 7000) + { + fc = CUTOFF_FREQ_FOR_7MHZ; + } + else if (bandwidth == 8000) + { + fc = CUTOFF_FREQ_FOR_8MHZ; + } + else + { + error = Error_INVALID_BW; + goto exit; + } + + if (frequency > 300000) + { + error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh2_o, 1); + if (error) goto exit; + } + else + { + error = Standard_writeRegister (demodulator, chip, Processor_LINK, p_reg_top_gpioh2_o, 0); + if (error) goto exit; + } + + g18291Instance[0].AFAInfo.demodulator = demodulator; + g18291Instance[0].AFAInfo.chip = chip; + + param.systemFunc.SY_Read = SY_Read2; + param.systemFunc.SY_Write = SY_Write2; + param.uHwAddress = 0xC0ul; + + /** Init tuner */ + error = tmbslTDA18291Init(0, param); + if (error) goto exit; + + /** Select board */ + error = tmbslTDA18291SetConfig(0, BOARD, OM5768_BOARD_DEF); + if (error) goto exit; + + /** Set cut-off frequency */ + error = tmbslTDA18291SetConfig(0, SET_CUTOFF_FREQ, fc); + if (error) goto exit; + + /** Set frequency */ + error = tmbslTDA18291SetRf(0, frequency * 1000); + if (error) goto exit; + +exit: + return (error); + +} + + +TunerDescription tuner_TDA18291HN = { + TDA18291HN_open, + TDA18291HN_close, + TDA18291HN_set, + TDA18291HN_scripts, + TDA18291HN_scriptSets, + TDA18291HN_ADDRESS, /** tuner i2c address */ + 1, /** length of tuner register address */ + 0, /** tuner if */ + (Bool)True, /** spectrum inverse */ + 0x22, /** tuner id */ +};
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