| 1 | /**************************************************************************** |
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| 2 | * |
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| 3 | * Copyright (c) 2001 Trident Microsystems, Inc. |
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| 4 | * All rights reserved |
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| 5 | * |
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| 6 | * The content of this file or document is CONFIDENTIAL and PROPRIETARY |
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| 7 | * to Trident Microsystems, Inc. It is subject to the terms of a License |
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| 8 | * Agreement between Licensee and Trident Microsystems, Inc. |
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| 9 | * restricting among other things, the use, reproduction, distribution |
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| 10 | * and transfer. Each of the embodiments, including this information and |
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| 11 | * any derivative work shall retain this copyright notice |
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| 12 | * |
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| 13 | * FileName: S5H1409.c |
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| 14 | * |
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| 15 | * modification history |
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| 16 | * Created by Alex |
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| 17 | * Date: 2006-2-28 |
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| 18 | *******************************************************************************/ |
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| 19 | #include "IicComm.h" |
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| 20 | //#include "TunerDebug.h" |
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| 21 | //#include "TunerDefs.h" |
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| 22 | #include "S5H1409Core.h" |
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| 23 | |
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| 24 | static DS_BOOL s_bSetQamInterleaver = FALSE; |
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| 25 | static DS_U8 Sdm_1409xModeControl(int isParallel); |
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| 26 | |
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| 27 | /************************************************************************** |
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| 28 | * S5H1409 Initialization Driver |
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| 29 | * Conditions: |
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| 30 | * |
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| 31 | * Description: |
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| 32 | * This function is called to initialize the register values. |
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| 33 | * This function must be called once to run the system properly. |
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| 34 | * After this function is called, the bypass on mode and VSB mode are set. |
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| 35 | |
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| 36 | ***************************************************************************/ |
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| 37 | |
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| 38 | DS_U8 Sdm_1409xInitialize(int output_mode) |
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| 39 | { |
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| 40 | |
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| 41 | DS_U8 result = 0; |
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| 42 | |
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| 43 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xfa, 0x00); |
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| 44 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xe2, 0x100); |
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| 45 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x1c, 0x2d); |
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| 46 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x1f, 0x2d); |
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| 47 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x20, 0x1d); |
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| 48 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x22, 0x4a); |
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| 49 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x23, 0x20); // 0x10 --> 0x20 |
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| 50 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x29, 0x110f); |
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| 51 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x44, 0x510); |
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| 52 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x2a, 0x10b4); |
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| 53 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x2b, 0x10ae); |
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| 54 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x61, 0x10); |
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| 55 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x71, 0x23); |
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| 56 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x72, 0x05c0); |
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| 57 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x58, 0x2222); |
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| 58 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x59, 0x1162); //Alex,2006-8-3, 0x3262 ==>0x1162, VSB CO-CHANNEL mode |
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| 59 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x5a, 0x3211); |
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| 60 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x63, 0x4a00); |
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| 61 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x65, 0x800); |
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| 62 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x54, 0x104); |
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| 63 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x31, 0x020d); |
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| 64 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x2c, 0x31); |
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| 65 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x5d, 0x370); |
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| 66 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x5e, 0x296); |
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| 67 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x32, 0x100); |
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| 68 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x82, 0x600); //0x100->0x600 ,2006-8-1, // Alex added, 2006-5-13 |
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| 69 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x96, 0x0c); |
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| 70 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x99, 0x101); |
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| 71 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x9c, 0x2e37); |
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| 72 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x9d, 0x2c37); |
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| 73 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x9e, 0x2e37); |
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| 74 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xad, 0x103f); //modifify,2006-8-2,0x301f ==>> 0x103f |
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| 75 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xf5, 0x00); |
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| 76 | //OS_mDelay(100); |
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| 77 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xf5, 0x01); |
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| 78 | |
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| 79 | //Alex adde,2006-8-1 |
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| 80 | // |
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| 81 | // (07/02/27, hwatk) |
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| 82 | // |
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| 83 | // result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x92, 0x2f2f); |
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| 84 | // result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x93, 0x3232); |
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| 85 | // 0x92: 0x2f2f --> 0x302f |
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| 86 | // 0x93: 0x3332 --> 0x3232 |
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| 87 | // |
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| 88 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x92, 0x302f); |
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| 89 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x93, 0x3332); |
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| 90 | |
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| 91 | // |
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| 92 | // (07/02/27, hwatk) |
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| 93 | // |
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| 94 | // result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x81, 0x0004); |
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| 95 | // result |= S5H_IicWriteOneRegister(IIC_1409x_RegId,0x86,0x003); |
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| 96 | // |
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| 97 | // 0x81: 0x0004 --> 0x0002 |
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| 98 | // 0x86: 0x0003 --> 0x0003 |
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| 99 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x81, 0x0002); |
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| 100 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x8b, 0x2a37); |
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| 101 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId,0x86,0x002); |
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| 102 | // Alex added, 2006-8-2 |
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| 103 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId,0xac,0x1003); |
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| 104 | |
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| 105 | //////////////////The following is for QAM 6.0 MHz//////////////////////// |
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| 106 | // |
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| 107 | // (07/02/27, hwatk) |
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| 108 | // |
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| 109 | //result |= S5H_IicWriteOneRegister(IIC_1409x_RegId,0x8a,0x2e39); |
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| 110 | // 0x8A: 0x2e39 --> 0x2c38 |
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| 111 | // |
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| 112 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId,0x8a,0x2c38); |
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| 113 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId,0x86,0x0002); |
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| 114 | //////////////////////////////////////////////////////////////////// |
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| 115 | // Alex added, 2006-8-3 |
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| 116 | // 0xB1: 0x0E00 --> 0x000E (hwatk/070227) |
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| 117 | //result |= S5H_IicWriteOneRegister(IIC_1409x_RegId,0xb1,0x0e00); //QAM |
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| 118 | // |
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| 119 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId,0xb1,0x0e); //QAM |
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| 120 | |
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| 121 | // Alex added,2006-10-17,fix bug found in SENCORE 996. |
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| 122 | //result |= S5H_IicWriteOneRegister(IIC_1409x_RegId,0x28,0x1212); |
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| 123 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId,0x28,0x1010); |
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| 124 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId,0x21,0x01); |
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| 125 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId,0x09,0x50); |
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| 126 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId,0x50,0x30e); |
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| 127 | |
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| 128 | //Sdm_1409xModeControl(SERIAL_OUTPUT); |
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| 129 | Sdm_1409xModeControl(output_mode); |
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| 130 | if(result !=0) |
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| 131 | printf("Failed in Sdm_1409xInitialize\n"); |
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| 132 | |
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| 133 | return result; |
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| 134 | } |
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| 135 | |
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| 136 | |
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| 137 | /************************************************************************** |
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| 138 | * S5H1409 Soft reset Driver |
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| 139 | * Conditions : |
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| 140 | * When a channel is changed or LNA is on/off, |
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| 141 | * this function is called. |
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| 142 | * Description : |
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| 143 | * This function is called in order to reset all software conditions. |
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| 144 | * But it does not reset the register values. |
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| 145 | |
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| 146 | * Addr : 0xf5 |
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| 147 | * Value: 0x00 -> Chip Reset Start |
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| 148 | * Value: 0x01 -> Chip Reset End |
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| 149 | ***************************************************************************/ |
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| 150 | |
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| 151 | DS_U8 Sdm_1409xSoftReset(void) |
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| 152 | { |
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| 153 | DS_U8 result = 0; |
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| 154 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xf5, 0x00); |
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| 155 | //OS_mDelay(100); |
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| 156 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xf5, 0x01); |
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| 157 | |
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| 158 | return result; |
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| 159 | } |
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| 160 | |
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| 161 | |
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| 162 | |
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| 163 | /************************************************************************** |
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| 164 | * Name: |
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| 165 | * Sdm_1409xModeControl |
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| 166 | * Description: |
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| 167 | * Select Parallel or Serial output for Mepg data |
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| 168 | Reg 0xab[8], 0:Parallel mode; 1: Serial Mode |
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| 169 | * Author: |
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| 170 | * Alex |
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| 171 | ***************************************************************************/ |
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| 172 | static DS_U8 Sdm_1409xModeControl(int bParallel) |
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| 173 | { |
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| 174 | DS_U16 data; |
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| 175 | DS_U8 result = 0; |
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| 176 | |
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| 177 | data = S5H_IicReadOneRegister(IIC_1409x_RegId, 0xab); |
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| 178 | if (bParallel) |
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| 179 | { |
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| 180 | data &= 0xfeff; |
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| 181 | printf("TS parallel mode output\n\n"); |
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| 182 | } |
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| 183 | else if(!bParallel) |
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| 184 | { |
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| 185 | data |= 0x0100; |
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| 186 | printf("TS Serial mode output\n\n"); |
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| 187 | } |
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| 188 | result = S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xab, data); |
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| 189 | |
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| 190 | return result; |
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| 191 | } |
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| 192 | |
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| 193 | /************************************************************************** |
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| 194 | * Name: |
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| 195 | * Sdm_1409xGetQAMMode |
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| 196 | * Description: |
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| 197 | * Check Qam 64/256 |
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| 198 | * Author: |
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| 199 | * Alex |
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| 200 | ********************************************************************/ |
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| 201 | DS_U8 Sdm_1409xGetQAMMode(TunerDemod *QamMode) |
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| 202 | { |
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| 203 | DS_U16 QamModeAuto,QamModeOut; |
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| 204 | |
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| 205 | QamModeAuto = S5H_IicReadOneRegister(IIC_1409x_RegId,0x85); |
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| 206 | QamModeOut = S5H_IicReadOneRegister(IIC_1409x_RegId,0xf0); |
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| 207 | QamModeOut = ((unsigned int)QamModeOut>>8 & 0x01); |
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| 208 | |
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| 209 | switch(QamModeAuto) |
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| 210 | { |
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| 211 | case 0x100: |
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| 212 | *QamMode = DEMOD_64QAM; |
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| 213 | break; |
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| 214 | |
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| 215 | case 0x101: |
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| 216 | *QamMode = DEMOD_256QAM; |
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| 217 | break; |
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| 218 | |
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| 219 | case 0x110: // Auto detect |
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| 220 | if(QamModeOut) |
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| 221 | *QamMode = DEMOD_256QAM ; |
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| 222 | else |
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| 223 | *QamMode = DEMOD_64QAM; |
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| 224 | break; |
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| 225 | |
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| 226 | default: |
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| 227 | *QamMode = DEMOD_256QAM; |
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| 228 | printf("This is not QAM mode,please check.\n\n"); |
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| 229 | return -1; |
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| 230 | break; |
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| 231 | } |
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| 232 | |
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| 233 | return 0; |
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| 234 | } |
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| 235 | |
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| 236 | |
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| 237 | /************************************************************************** |
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| 238 | * S5H1409 Register Value reset Driver |
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| 239 | * Conditions : |
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| 240 | * This function is called when the system needs initialization. |
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| 241 | * Description : |
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| 242 | * A register value is reset following this call. |
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| 243 | * The system needs to call initialization function to be run properly |
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| 244 | * after this function is called. |
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| 245 | * Addr : 0xfa |
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| 246 | * Value: |
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| 247 | * Following this call, a register value of the 0xf6 address is changed |
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| 248 | * from '0x01' to '0x00'. |
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| 249 | * After that the value is back to '0x01' automatically. |
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| 250 | ***************************************************************************/ |
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| 251 | |
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| 252 | DS_U8 Sdm_1409xRegReset(void) |
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| 253 | { |
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| 254 | DS_U8 result = 0; |
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| 255 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xfa, 0x00); |
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| 256 | |
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| 257 | |
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| 258 | return result; |
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| 259 | } |
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| 260 | |
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| 261 | /************************************************************************** |
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| 262 | * S5H1409 Repeater Control Driver |
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| 263 | * Conditions: |
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| 264 | * Description : |
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| 265 | * This function is used to set the bypass mode or normal mode. |
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| 266 | * (Repeater Enable or Disable) |
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| 267 | * In the bypass mode, the host PC controls a channel chip first |
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| 268 | * and the channel chip controls a tuner using GPIO. |
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| 269 | * Addr : 0xf3 |
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| 270 | * Value: |
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| 271 | * 0x00 -> Tuner by pass close (Repeater Disable)(Default) |
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| 272 | * 0x01 -> Tuner by pass open (Repeater Enable) |
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| 273 | ***************************************************************************/ |
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| 274 | |
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| 275 | DS_U8 Sdm_1409xRepeaterEnable(void) |
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| 276 | { |
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| 277 | DS_U8 result = 0; |
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| 278 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xf3, 0x01); |
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| 279 | |
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| 280 | |
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| 281 | return result; |
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| 282 | } |
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| 283 | DS_U8 Sdm_1409xRepeaterDisable(void) |
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| 284 | { |
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| 285 | DS_U8 result = 0; |
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| 286 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xf3, 0x00); |
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| 287 | |
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| 288 | |
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| 289 | return result; |
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| 290 | } |
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| 291 | |
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| 292 | /************************************************************************** |
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| 293 | * S5H1409 VSB,QAM mode change Driver |
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| 294 | * Conditions: |
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| 295 | * Description : These functions set an 8-VSB & QAM (64/256) mode |
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| 296 | * Addr : 0xf4 |
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| 297 | * Value: 0x00 -> VSB mode(Default) |
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| 298 | * Value: 0x01 -> QAM mode |
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| 299 | * |
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| 300 | * Addr : 0x85 |
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| 301 | * Value: 0x110 -> QAM (Detect 64/256 QAM automatically) |
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| 302 | * Value: 0x100 -> 64 QAM mode |
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| 303 | * Value: 0x101 -> 256 QAM mode |
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| 304 | ***************************************************************************/ |
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| 305 | |
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| 306 | DS_U8 Sdm_1409xVsbMode(void) |
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| 307 | { |
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| 308 | DS_U8 result = 0; |
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| 309 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xf4, 0x00); |
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| 310 | Sdm_1409xSoftReset(); |
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| 311 | Sdm_1409xSetQamInterleave(FALSE); |
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| 312 | |
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| 313 | return result; |
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| 314 | } |
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| 315 | |
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| 316 | DS_U8 Sdm_1409xQamMode(void) |
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| 317 | { |
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| 318 | DS_U8 result = 0; |
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| 319 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xf4,0x01); |
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| 320 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x85,0x110); |
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| 321 | |
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| 322 | Sdm_1409xSoftReset(); |
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| 323 | Sdm_1409xSetQamInterleave(TRUE); |
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| 324 | |
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| 325 | return result; |
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| 326 | } |
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| 327 | |
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| 328 | DS_U8 Sdm_1409x64QamMode(void) |
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| 329 | { |
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| 330 | DS_U8 ret = 0; |
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| 331 | |
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| 332 | ret |=S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xf4,0x01); |
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| 333 | ret |=S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x85,0x100); |
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| 334 | |
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| 335 | Sdm_1409xSoftReset(); |
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| 336 | Sdm_1409xSetQamInterleave(TRUE); |
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| 337 | |
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| 338 | return ret; |
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| 339 | } |
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| 340 | |
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| 341 | DS_U8 Sdm_1409x256QamMode(void) |
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| 342 | { |
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| 343 | DS_U8 result = 0; |
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| 344 | result |=S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xf4,0x01); |
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| 345 | result |=S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x85,0x101); |
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| 346 | Sdm_1409xSoftReset(); |
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| 347 | Sdm_1409xSetQamInterleave(TRUE); |
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| 348 | |
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| 349 | return result; |
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| 350 | } |
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| 351 | |
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| 352 | /************************************************************************** |
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| 353 | * S5H1409 Sleep mode change Driver |
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| 354 | * Conditions: |
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| 355 | * Description : |
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| 356 | * The software-based power down function is as follows. |
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| 357 | * This function is called in order to set a sleep on mode or sleep off mode. |
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| 358 | * Addr : 0xf2 |
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| 359 | * Value: |
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| 360 | * 0x01 -> Sleep mode |
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| 361 | * 0x00 -> Running mode (Default) |
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| 362 | ***************************************************************************/ |
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| 363 | |
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| 364 | DS_U8 Sdm_1409xSleepOn(void) |
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| 365 | { |
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| 366 | DS_U8 result = 0; |
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| 367 | result |=S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xf2,0x01); |
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| 368 | |
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| 369 | |
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| 370 | return result; |
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| 371 | } |
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| 372 | DS_U8 Sdm_1409xSleepOff(void) |
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| 373 | { |
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| 374 | DS_U8 result = 0; |
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| 375 | result |=S5H_IicWriteOneRegister(IIC_1409x_RegId, 0xf2,0x00); |
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| 376 | Sdm_1409xSoftReset(); |
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| 377 | |
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| 378 | |
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| 379 | return result; |
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| 380 | } |
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| 381 | |
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| 382 | //// Status Read Register Start |
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| 383 | /************************************************************************** |
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| 384 | * S5H1409 VSB/QAM Master Lock Check Driver |
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| 385 | * Conditions: |
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| 386 | * Description : |
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| 387 | * This function is used to check whether the channel chip is lock |
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| 388 | * or not in VSB mode. |
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| 389 | * Addr : 0xf1 |
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| 390 | * Value: |
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| 391 | * 15bit -> 1:Lock , 0:Unlock |
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| 392 | ***************************************************************************/ |
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| 393 | |
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| 394 | DS_U16 Sdm_1409xVsbQAMMasterLock(void) //Master Lock! |
|---|
| 395 | { |
|---|
| 396 | DS_U16 value; |
|---|
| 397 | DS_U16 result; |
|---|
| 398 | |
|---|
| 399 | value = S5H_IicReadOneRegister(IIC_1409x_RegId,0xf1); |
|---|
| 400 | result = ((unsigned int)value >>15)& 0x01; |
|---|
| 401 | |
|---|
| 402 | //printf("Register 0xf1 -> Value : 0x%hx\n",value); |
|---|
| 403 | |
|---|
| 404 | return (result); |
|---|
| 405 | } |
|---|
| 406 | |
|---|
| 407 | /************************************************************************** |
|---|
| 408 | * S5H1409 VSB Sync Lock Check Driver |
|---|
| 409 | * Conditions: |
|---|
| 410 | * Description : |
|---|
| 411 | * This function is used to check whether the channel chip is lock |
|---|
| 412 | * or not in VSB mode. |
|---|
| 413 | * Addr : 0x40 |
|---|
| 414 | * Value: |
|---|
| 415 | * bit 0 -> 1:Lock , 0:Unlock |
|---|
| 416 | ***************************************************************************/ |
|---|
| 417 | |
|---|
| 418 | DS_U16 Sdm_1409xVsbSyncLock(void) //Sync Lock! |
|---|
| 419 | { |
|---|
| 420 | DS_U16 value; |
|---|
| 421 | DS_U16 result; |
|---|
| 422 | |
|---|
| 423 | value = S5H_IicReadOneRegister(IIC_1409x_RegId,0x40); |
|---|
| 424 | result = value & 0x01; |
|---|
| 425 | |
|---|
| 426 | //printf("Register 0x40 -> Value : 0x%hx\n",value); |
|---|
| 427 | |
|---|
| 428 | return (result); |
|---|
| 429 | } |
|---|
| 430 | |
|---|
| 431 | /************************************************************************** |
|---|
| 432 | * S5H1409 QAM EQ Lock Check Driver |
|---|
| 433 | * Conditions: |
|---|
| 434 | * Description : |
|---|
| 435 | * This function is used to check whether the channel chip is lock |
|---|
| 436 | * in QAM mode. |
|---|
| 437 | * Addr : 0xf0 |
|---|
| 438 | * Value: |
|---|
| 439 | * 13bit -> 1:Lock , 0:Unlock |
|---|
| 440 | ***************************************************************************/ |
|---|
| 441 | |
|---|
| 442 | DS_U16 Sdm_1409xQAMEQLock(void) //EQ Lock! |
|---|
| 443 | { |
|---|
| 444 | DS_U16 value; |
|---|
| 445 | DS_U16 result; |
|---|
| 446 | |
|---|
| 447 | value = S5H_IicReadOneRegister(IIC_1409x_RegId,0xf0); |
|---|
| 448 | result = ((unsigned int)value >>13)& 0x01; |
|---|
| 449 | |
|---|
| 450 | //printf("Register 0xf0 -> Value : 0x%hx\n",value); |
|---|
| 451 | |
|---|
| 452 | return (result); |
|---|
| 453 | } |
|---|
| 454 | /************************************************************************** |
|---|
| 455 | * S5H1409 VSB SNR value(Signal Strength) Check Driver |
|---|
| 456 | * Conditions: |
|---|
| 457 | * Description : |
|---|
| 458 | * This function lets the user's application software read a value |
|---|
| 459 | * that is related to the SNR through the SNR Look Up Table in VSB mode. |
|---|
| 460 | * Addr : 0xf1 |
|---|
| 461 | * Value: [9:0] |
|---|
| 462 | **************************************************************************/ |
|---|
| 463 | |
|---|
| 464 | double Sdm_1409xSnrLookUpTable(int SnrRead) |
|---|
| 465 | { |
|---|
| 466 | double SnrLookUP; |
|---|
| 467 | if(SnrRead == 1023 ) SnrLookUP = 77 ; // Something Wrong |
|---|
| 468 | // else if(SnrRead > 938 ) SnrLookUP = 0 ; // 0X3aa,masiac |
|---|
| 469 | else if(SnrRead > 923 ) SnrLookUP = 30.0f ; |
|---|
| 470 | else if(SnrRead > 918 ) SnrLookUP = 29.5f ; |
|---|
| 471 | else if(SnrRead > 915 ) SnrLookUP = 28.5f ; |
|---|
| 472 | else if(SnrRead > 911 ) SnrLookUP = 28.5f ; |
|---|
| 473 | else if(SnrRead > 906 ) SnrLookUP = 28.0f ; |
|---|
| 474 | else if(SnrRead > 901 ) SnrLookUP = 27.5f ; |
|---|
| 475 | else if(SnrRead > 896 ) SnrLookUP = 27.0f ; |
|---|
| 476 | else if(SnrRead > 891 ) SnrLookUP = 26.5f ; |
|---|
| 477 | else if(SnrRead > 885 ) SnrLookUP = 26.0f ; |
|---|
| 478 | else if(SnrRead > 879 ) SnrLookUP = 25.5f ; |
|---|
| 479 | else if(SnrRead > 873 ) SnrLookUP = 25.0f ; |
|---|
| 480 | else if(SnrRead > 864 ) SnrLookUP = 24.5f ; |
|---|
| 481 | else if(SnrRead > 858 ) SnrLookUP = 24.0f ; |
|---|
| 482 | else if(SnrRead > 850 ) SnrLookUP = 23.5f ; |
|---|
| 483 | else if(SnrRead > 841 ) SnrLookUP = 23.0f ; |
|---|
| 484 | else if(SnrRead > 832 ) SnrLookUP = 22.5f ; |
|---|
| 485 | else if(SnrRead > 823 ) SnrLookUP = 22.0f ; |
|---|
| 486 | else if(SnrRead > 812 ) SnrLookUP = 21.5f ; |
|---|
| 487 | else if(SnrRead > 802 ) SnrLookUP = 21.0f ; |
|---|
| 488 | else if(SnrRead > 788 ) SnrLookUP = 20.5f ; |
|---|
| 489 | else if(SnrRead > 778 ) SnrLookUP = 20.0f ; |
|---|
| 490 | else if(SnrRead > 767 ) SnrLookUP = 19.5f ; |
|---|
| 491 | else if(SnrRead > 753 ) SnrLookUP = 19.0f ; |
|---|
| 492 | else if(SnrRead > 740 ) SnrLookUP = 18.5f ; |
|---|
| 493 | else if(SnrRead > 725 ) SnrLookUP = 18.0f ; |
|---|
| 494 | else if(SnrRead > 707 ) SnrLookUP = 17.5f ; |
|---|
| 495 | else if(SnrRead > 689 ) SnrLookUP = 17.0f ; |
|---|
| 496 | else if(SnrRead > 671 ) SnrLookUP = 16.5f ; |
|---|
| 497 | else if(SnrRead > 656 ) SnrLookUP = 16.0f ; |
|---|
| 498 | else if(SnrRead > 637 ) SnrLookUP = 15.5f ; |
|---|
| 499 | else if(SnrRead > 616 ) SnrLookUP = 15.0f ; |
|---|
| 500 | else if(SnrRead > 542 ) SnrLookUP = 14.5f ; |
|---|
| 501 | else if(SnrRead > 519 ) SnrLookUP = 14.0f ; |
|---|
| 502 | else if(SnrRead > 507 ) SnrLookUP = 13.5f ; |
|---|
| 503 | else if(SnrRead > 497 ) SnrLookUP = 13.0f ; |
|---|
| 504 | else if(SnrRead > 492 ) SnrLookUP = 12.5f ; |
|---|
| 505 | else if(SnrRead > 474 ) SnrLookUP = 12.0f ; |
|---|
| 506 | else if(SnrRead > 300 ) SnrLookUP = 1.11f ; |
|---|
| 507 | else SnrLookUP = 0.0f; |
|---|
| 508 | return SnrLookUP; |
|---|
| 509 | } |
|---|
| 510 | |
|---|
| 511 | |
|---|
| 512 | double Sdm_1409xVsbSnrResultCheck(void) |
|---|
| 513 | { |
|---|
| 514 | DS_U16 value; |
|---|
| 515 | double SnrValue; |
|---|
| 516 | value = S5H_IicReadOneRegister(IIC_1409x_RegId,0xf1); |
|---|
| 517 | //printf("Sdm_1409xVsbSnrResultCheck: 0xf1 = 0x%hx\n",value); |
|---|
| 518 | value = (value & 0x3ff); |
|---|
| 519 | |
|---|
| 520 | SnrValue = Sdm_1409xSnrLookUpTable(value); |
|---|
| 521 | |
|---|
| 522 | //printf("value = %d , SnrValue = %f \n",value,SnrValue); |
|---|
| 523 | |
|---|
| 524 | return SnrValue; |
|---|
| 525 | } |
|---|
| 526 | |
|---|
| 527 | |
|---|
| 528 | /************************************************************************** |
|---|
| 529 | * S5H1409 QAM SNR value(Signal Strength) Check Driver |
|---|
| 530 | * Conditions: |
|---|
| 531 | * Description: |
|---|
| 532 | * This function lets the user's application software read a value |
|---|
| 533 | * that is related to the SNR through the SNR Look Up Table in QAM mode. |
|---|
| 534 | * Addr : 0xf0 |
|---|
| 535 | * Value: [13:0] |
|---|
| 536 | **************************************************************************/ |
|---|
| 537 | |
|---|
| 538 | double Sdm_1409xQam64SnrLookUpTable(int SnrRead) |
|---|
| 539 | { |
|---|
| 540 | double SnrLookUP; |
|---|
| 541 | if(!SnrRead) SnrLookUP = 0; |
|---|
| 542 | else if(SnrRead< 12 ) SnrLookUP = 30 ; |
|---|
| 543 | else if(SnrRead < 15 ) SnrLookUP = 29 ; |
|---|
| 544 | else if(SnrRead < 18 ) SnrLookUP = 28 ; |
|---|
| 545 | else if(SnrRead < 22 ) SnrLookUP = 27 ; |
|---|
| 546 | else if(SnrRead < 23 ) SnrLookUP = 26.8 ; |
|---|
| 547 | else if(SnrRead < 24 ) SnrLookUP = 26.6 ; |
|---|
| 548 | else if(SnrRead < 25 ) SnrLookUP = 26.4 ; |
|---|
| 549 | else if(SnrRead < 27 ) SnrLookUP = 26.2 ; |
|---|
| 550 | else if(SnrRead < 28 ) SnrLookUP = 26 ; |
|---|
| 551 | else if(SnrRead < 29 ) SnrLookUP = 25.8 ; |
|---|
| 552 | else if(SnrRead < 30 ) SnrLookUP = 25.6 ; |
|---|
| 553 | else if(SnrRead < 32 ) SnrLookUP = 25.4 ; |
|---|
| 554 | else if(SnrRead < 33 ) SnrLookUP = 25.2 ; |
|---|
| 555 | else if(SnrRead < 34 ) SnrLookUP = 25 ; |
|---|
| 556 | else if(SnrRead < 35 ) SnrLookUP = 24.9 ; |
|---|
| 557 | else if(SnrRead < 36 ) SnrLookUP = 24.8 ; |
|---|
| 558 | else if(SnrRead < 37 ) SnrLookUP = 24.7 ; |
|---|
| 559 | else if(SnrRead < 38 ) SnrLookUP = 24.6 ; |
|---|
| 560 | else if(SnrRead < 39 ) SnrLookUP = 24.5 ; |
|---|
| 561 | else if(SnrRead < 40 ) SnrLookUP = 24.4 ; |
|---|
| 562 | else if(SnrRead < 41 ) SnrLookUP = 24.3 ; |
|---|
| 563 | else if(SnrRead < 41 ) SnrLookUP = 24.2 ; |
|---|
| 564 | else if(SnrRead < 42 ) SnrLookUP = 24.1 ; |
|---|
| 565 | else if(SnrRead < 43 ) SnrLookUP = 24 ; |
|---|
| 566 | else if(SnrRead < 44 ) SnrLookUP = 23.9 ; |
|---|
| 567 | else if(SnrRead < 45 ) SnrLookUP = 23.8 ; |
|---|
| 568 | else if(SnrRead < 46 ) SnrLookUP = 23.7 ; |
|---|
| 569 | else if(SnrRead < 47 ) SnrLookUP = 23.6 ; |
|---|
| 570 | else if(SnrRead < 48 ) SnrLookUP = 23.5 ; |
|---|
| 571 | else if(SnrRead < 49 ) SnrLookUP = 23.4 ; |
|---|
| 572 | else if(SnrRead < 50 ) SnrLookUP = 23.3 ; |
|---|
| 573 | else if(SnrRead < 51 ) SnrLookUP = 23.2 ; |
|---|
| 574 | else if(SnrRead < 52 ) SnrLookUP = 23.1 ; |
|---|
| 575 | else if(SnrRead < 53 ) SnrLookUP = 23 ; |
|---|
| 576 | else if(SnrRead < 55 ) SnrLookUP = 22.9 ; |
|---|
| 577 | else if(SnrRead < 56 ) SnrLookUP = 22.8 ; |
|---|
| 578 | else if(SnrRead < 57 ) SnrLookUP = 22.7 ; |
|---|
| 579 | else if(SnrRead < 58 ) SnrLookUP = 22.6 ; |
|---|
| 580 | else if(SnrRead < 59 ) SnrLookUP = 22.5 ; |
|---|
| 581 | else if(SnrRead < 60 ) SnrLookUP = 22.4 ; |
|---|
| 582 | else if(SnrRead < 62 ) SnrLookUP = 22.3 ; |
|---|
| 583 | else if(SnrRead < 63 ) SnrLookUP = 22.2 ; |
|---|
| 584 | else if(SnrRead < 65 ) SnrLookUP = 22.1 ; |
|---|
| 585 | else if(SnrRead < 66 ) SnrLookUP = 22 ; |
|---|
| 586 | else if(SnrRead < 68 ) SnrLookUP = 21.9 ; |
|---|
| 587 | else if(SnrRead < 69 ) SnrLookUP = 21.8 ; |
|---|
| 588 | else if(SnrRead < 70 ) SnrLookUP = 21.7 ; |
|---|
| 589 | else if(SnrRead < 72 ) SnrLookUP = 21.6 ; |
|---|
| 590 | else if(SnrRead < 73 ) SnrLookUP = 21.5 ; |
|---|
| 591 | else if(SnrRead < 75 ) SnrLookUP = 21.4 ; |
|---|
| 592 | else if(SnrRead < 76 ) SnrLookUP = 21.3 ; |
|---|
| 593 | else if(SnrRead < 78 ) SnrLookUP = 21.2 ; |
|---|
| 594 | else if(SnrRead < 80 ) SnrLookUP = 21.1 ; |
|---|
| 595 | else if(SnrRead < 81 ) SnrLookUP = 21 ; |
|---|
| 596 | else if(SnrRead < 83 ) SnrLookUP = 20.9 ; |
|---|
| 597 | else if(SnrRead < 84 ) SnrLookUP = 20.8 ; |
|---|
| 598 | else if(SnrRead < 85 ) SnrLookUP = 20.7 ; |
|---|
| 599 | else if(SnrRead < 87 ) SnrLookUP = 20.6 ; |
|---|
| 600 | else if(SnrRead < 89 ) SnrLookUP = 20.5 ; |
|---|
| 601 | else if(SnrRead < 91 ) SnrLookUP = 20.4 ; |
|---|
| 602 | else if(SnrRead < 93 ) SnrLookUP = 20.3 ; |
|---|
| 603 | else if(SnrRead < 95 ) SnrLookUP = 20.2 ; |
|---|
| 604 | else if(SnrRead < 96 ) SnrLookUP = 20.1 ; |
|---|
| 605 | else if(SnrRead < 104 ) SnrLookUP = 20 ; |
|---|
| 606 | else SnrLookUP = 0; |
|---|
| 607 | return SnrLookUP; |
|---|
| 608 | |
|---|
| 609 | } |
|---|
| 610 | |
|---|
| 611 | double Sdm_1409xQam256SnrLookUpTable(int SnrRead) |
|---|
| 612 | { |
|---|
| 613 | double SnrLookUP=0; |
|---|
| 614 | if(!SnrRead)SnrLookUP = 0; |
|---|
| 615 | else if(SnrRead< 12 ) SnrLookUP = 40 ; |
|---|
| 616 | else if(SnrRead < 13 ) SnrLookUP = 39 ; |
|---|
| 617 | else if(SnrRead < 15 ) SnrLookUP = 38 ; |
|---|
| 618 | else if(SnrRead < 17 ) SnrLookUP = 37 ; |
|---|
| 619 | else if(SnrRead < 19 ) SnrLookUP = 36 ; |
|---|
| 620 | else if(SnrRead < 22 ) SnrLookUP = 35 ; |
|---|
| 621 | else if(SnrRead < 22 ) SnrLookUP = 34.8 ; |
|---|
| 622 | else if(SnrRead < 23 ) SnrLookUP = 34.6 ; |
|---|
| 623 | else if(SnrRead < 24 ) SnrLookUP = 34.4 ; |
|---|
| 624 | else if(SnrRead < 25 ) SnrLookUP = 34.2 ; |
|---|
| 625 | else if(SnrRead < 26 ) SnrLookUP = 34 ; |
|---|
| 626 | else if(SnrRead < 27 ) SnrLookUP = 33.8 ; |
|---|
| 627 | else if(SnrRead < 27 ) SnrLookUP = 33.6 ; |
|---|
| 628 | else if(SnrRead < 28 ) SnrLookUP = 33.4 ; |
|---|
| 629 | else if(SnrRead < 29 ) SnrLookUP = 33.2 ; |
|---|
| 630 | else if(SnrRead < 30 ) SnrLookUP = 33 ; |
|---|
| 631 | else if(SnrRead < 31 ) SnrLookUP = 32.8 ; |
|---|
| 632 | else if(SnrRead < 32 ) SnrLookUP = 32.6 ; |
|---|
| 633 | else if(SnrRead < 33 ) SnrLookUP = 32.4 ; |
|---|
| 634 | else if(SnrRead < 34 ) SnrLookUP = 32.2 ; |
|---|
| 635 | else if(SnrRead < 35 ) SnrLookUP = 32 ; |
|---|
| 636 | else if(SnrRead < 37 ) SnrLookUP = 31.8 ; |
|---|
| 637 | else if(SnrRead < 39 ) SnrLookUP = 31.6 ; |
|---|
| 638 | else if(SnrRead < 40 ) SnrLookUP = 31.4 ; |
|---|
| 639 | else if(SnrRead < 41 ) SnrLookUP = 31.2 ; |
|---|
| 640 | else if(SnrRead < 42 ) SnrLookUP = 31 ; |
|---|
| 641 | else if(SnrRead < 43 ) SnrLookUP = 30.8 ; |
|---|
| 642 | else if(SnrRead < 46 ) SnrLookUP = 30.6 ; |
|---|
| 643 | else if(SnrRead < 47 ) SnrLookUP = 30.4 ; |
|---|
| 644 | else if(SnrRead < 49 ) SnrLookUP = 30.2 ; |
|---|
| 645 | else if(SnrRead < 51 ) SnrLookUP = 30 ; |
|---|
| 646 | else if(SnrRead < 53 ) SnrLookUP = 29.8 ; |
|---|
| 647 | else if(SnrRead < 54 ) SnrLookUP = 29.7 ; |
|---|
| 648 | else if(SnrRead < 55 ) SnrLookUP = 29.6 ; |
|---|
| 649 | else if(SnrRead < 56 ) SnrLookUP = 29.5 ; |
|---|
| 650 | else if(SnrRead < 57 ) SnrLookUP = 29.4 ; |
|---|
| 651 | else if(SnrRead < 59 ) SnrLookUP = 29.3 ; |
|---|
| 652 | else if(SnrRead < 60 ) SnrLookUP = 29.2 ; |
|---|
| 653 | else if(SnrRead < 61 ) SnrLookUP = 29.1 ; |
|---|
| 654 | else if(SnrRead < 63 ) SnrLookUP = 29 ; |
|---|
| 655 | else if(SnrRead < 64 ) SnrLookUP = 28.9 ; |
|---|
| 656 | else if(SnrRead < 65 ) SnrLookUP = 28.8 ; |
|---|
| 657 | else if(SnrRead < 66 ) SnrLookUP = 28.7 ; |
|---|
| 658 | else if(SnrRead < 68 ) SnrLookUP = 28.6 ; |
|---|
| 659 | else if(SnrRead < 69 ) SnrLookUP = 28.5 ; |
|---|
| 660 | else if(SnrRead < 71 ) SnrLookUP = 28.4 ; |
|---|
| 661 | else if(SnrRead < 72 ) SnrLookUP = 28.3 ; |
|---|
| 662 | else if(SnrRead < 74 ) SnrLookUP = 28.2 ; |
|---|
| 663 | else if(SnrRead < 75 ) SnrLookUP = 28.1 ; |
|---|
| 664 | else if(SnrRead < 76 ) SnrLookUP = 28 ; |
|---|
| 665 | else if(SnrRead < 77 ) SnrLookUP = 27.9 ; |
|---|
| 666 | else if(SnrRead < 78 ) SnrLookUP = 27.8 ; |
|---|
| 667 | else if(SnrRead < 81 ) SnrLookUP = 27.7 ; |
|---|
| 668 | else if(SnrRead < 83 ) SnrLookUP = 27.6 ; |
|---|
| 669 | else if(SnrRead < 84 ) SnrLookUP = 27.5 ; |
|---|
| 670 | else if(SnrRead < 86 ) SnrLookUP = 27.4 ; |
|---|
| 671 | else if(SnrRead < 87 ) SnrLookUP = 27.3 ; |
|---|
| 672 | else if(SnrRead < 89 ) SnrLookUP = 27.2 ; |
|---|
| 673 | else if(SnrRead < 90 ) SnrLookUP = 27.1 ; |
|---|
| 674 | else if(SnrRead < 92 ) SnrLookUP = 27 ; |
|---|
| 675 | else if(SnrRead < 93 ) SnrLookUP = 26.9 ; |
|---|
| 676 | else if(SnrRead < 95 ) SnrLookUP = 26.8 ; |
|---|
| 677 | else if(SnrRead < 96 ) SnrLookUP = 26.7 ; |
|---|
| 678 | else if(SnrRead < 98 ) SnrLookUP = 26.6 ; |
|---|
| 679 | else if(SnrRead < 100 ) SnrLookUP = 26.5 ; |
|---|
| 680 | else if(SnrRead < 102 ) SnrLookUP = 26.4 ; |
|---|
| 681 | else if(SnrRead < 104 ) SnrLookUP = 26.3 ; |
|---|
| 682 | else if(SnrRead < 105 ) SnrLookUP = 26.2 ; |
|---|
| 683 | else if(SnrRead < 106 ) SnrLookUP = 26.1 ; |
|---|
| 684 | else if(SnrRead < 110 ) SnrLookUP = 26 ; |
|---|
| 685 | else SnrLookUP = 0; |
|---|
| 686 | |
|---|
| 687 | // printf("SnrRead=%d,SnrLookUP=%f\n",SnrRead,SnrLookUP); |
|---|
| 688 | return SnrLookUP; |
|---|
| 689 | |
|---|
| 690 | } |
|---|
| 691 | |
|---|
| 692 | /************************************************************************** |
|---|
| 693 | * Name: |
|---|
| 694 | * Sdm_1409xQamSnrValue |
|---|
| 695 | * Description: |
|---|
| 696 | * Check the SNR value, The signal in 0x00-0x48 is good, and in 0x48-0xff is bad. |
|---|
| 697 | * Author: |
|---|
| 698 | * Alex |
|---|
| 699 | ********************************************************************/ |
|---|
| 700 | DS_U8 Sdm_1409xQamSnrValue(void) |
|---|
| 701 | { |
|---|
| 702 | DS_U16 value; |
|---|
| 703 | DS_U8 lock,ret=0; |
|---|
| 704 | value = S5H_IicReadOneRegister(IIC_1409x_RegId,0xf0); |
|---|
| 705 | lock = (value>>12 & 0x01) && (value>>13 & 0x01); |
|---|
| 706 | |
|---|
| 707 | if(!lock) |
|---|
| 708 | ret = 0xff; |
|---|
| 709 | else |
|---|
| 710 | ret = (value & 0xff); |
|---|
| 711 | return ret; |
|---|
| 712 | } |
|---|
| 713 | |
|---|
| 714 | /************************************************************************** |
|---|
| 715 | * Name: |
|---|
| 716 | * Sdm_1409xVsbSnrValue |
|---|
| 717 | * Description: |
|---|
| 718 | * Check the VSB SNR value. |
|---|
| 719 | * Author: |
|---|
| 720 | * Alex |
|---|
| 721 | ********************************************************************/ |
|---|
| 722 | DS_U16 Sdm_1409xVsbSnrValue(void) |
|---|
| 723 | { |
|---|
| 724 | DS_U16 value; |
|---|
| 725 | |
|---|
| 726 | value = S5H_IicReadOneRegister(IIC_1409x_RegId,0xf1); |
|---|
| 727 | //printf("Sdm_1409xVsbSnrResultCheck: 0xf1 = 0x%hx\n",value); |
|---|
| 728 | value = (value & 0x3ff); |
|---|
| 729 | |
|---|
| 730 | return value; |
|---|
| 731 | } |
|---|
| 732 | |
|---|
| 733 | double Sdm_1409xQamSnrResultCheck(void) |
|---|
| 734 | { |
|---|
| 735 | DS_U16 lvalue; |
|---|
| 736 | DS_U16 value; |
|---|
| 737 | DS_U16 value1; |
|---|
| 738 | DS_U16 value2; |
|---|
| 739 | DS_U16 result; |
|---|
| 740 | double SnrValue=0; |
|---|
| 741 | int lock=0; |
|---|
| 742 | |
|---|
| 743 | value1 = S5H_IicReadOneRegister(IIC_1409x_RegId,0x85); |
|---|
| 744 | value2 = S5H_IicReadOneRegister(IIC_1409x_RegId,0xf0); |
|---|
| 745 | result = ((unsigned int)value2>>8 & 0x01); //Qam64 or Qam256 |
|---|
| 746 | |
|---|
| 747 | value = S5H_IicReadOneRegister(IIC_1409x_RegId,0xf0); |
|---|
| 748 | lock = (value2>>12 & 0x01) && (value2>>13 & 0x01); //Alex added,2006-7-31 |
|---|
| 749 | if (lock) |
|---|
| 750 | lvalue = (value & 0xff); |
|---|
| 751 | else |
|---|
| 752 | lvalue=0; |
|---|
| 753 | |
|---|
| 754 | if (lock && lvalue == 0) { |
|---|
| 755 | lvalue=10; |
|---|
| 756 | } |
|---|
| 757 | |
|---|
| 758 | //printf("lvalue= 0x%x; value1 = 0x%x,result = 0x%x\n",lvalue,value1,result); |
|---|
| 759 | |
|---|
| 760 | if(value1==0x110 && result==1) |
|---|
| 761 | {SnrValue = Sdm_1409xQam256SnrLookUpTable(lvalue);} |
|---|
| 762 | else if(value1==0x110 && result==0) |
|---|
| 763 | {SnrValue = Sdm_1409xQam64SnrLookUpTable(lvalue);} |
|---|
| 764 | else if(value1==0x100 ) |
|---|
| 765 | {SnrValue = Sdm_1409xQam64SnrLookUpTable(lvalue);} |
|---|
| 766 | else if(value1==0x101 ) |
|---|
| 767 | {SnrValue = Sdm_1409xQam256SnrLookUpTable(lvalue);} |
|---|
| 768 | |
|---|
| 769 | return (SnrValue); |
|---|
| 770 | } |
|---|
| 771 | |
|---|
| 772 | /************************************************************************** |
|---|
| 773 | * Name: |
|---|
| 774 | * Sdm_1409SetScanMode |
|---|
| 775 | * Description: |
|---|
| 776 | * bScanMode must be set true before doing the channel scan and set FALSE |
|---|
| 777 | * after finishing the scanning |
|---|
| 778 | * Author: |
|---|
| 779 | * Alex |
|---|
| 780 | ********************************************************************/ |
|---|
| 781 | DS_U8 Sdm_1409SetScanMode(DS_BOOL bScanMode) |
|---|
| 782 | { |
|---|
| 783 | DS_U8 result=0; |
|---|
| 784 | if(bScanMode) |
|---|
| 785 | { |
|---|
| 786 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x3b, 0x1000);//enable auto lock check of sync detector |
|---|
| 787 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x44, 0x500); //disable auto reset of chip |
|---|
| 788 | } |
|---|
| 789 | else |
|---|
| 790 | { |
|---|
| 791 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x3b, 0x1010);//disable auto lock check of sync detector |
|---|
| 792 | result |= S5H_IicWriteOneRegister(IIC_1409x_RegId, 0x44, 0x510); //enable auto reset of chip |
|---|
| 793 | } |
|---|
| 794 | return result; |
|---|
| 795 | } |
|---|
| 796 | |
|---|
| 797 | |
|---|
| 798 | /********************************************************************************************************* |
|---|
| 799 | * S5H1409 QAM Interleave mode set driver |
|---|
| 800 | * Conditions: Only in qam mode |
|---|
| 801 | * Description: In the TOV state at low SNR, this driver could be improve the perfomance. |
|---|
| 802 | * Call this function in a timer when in QAM mode( maybe 0.5-1 second / loop) |
|---|
| 803 | * Addr: 0xab |
|---|
| 804 | * Value: 0x1000 -> manually write the interleaver mode. |
|---|
| 805 | * 2006-8-4 Alex |
|---|
| 806 | **********************************************************************************************************/ |
|---|
| 807 | void Sdm_1409xQamInterleave_ModeSet(void) |
|---|
| 808 | { |
|---|
| 809 | static int temp,temp1,temp2 = 0; |
|---|
| 810 | static int qam_up = 0; |
|---|
| 811 | |
|---|
| 812 | if(!Sdm_1409xIsQamMode()) |
|---|
| 813 | return; |
|---|
| 814 | |
|---|
| 815 | temp = S5H_IicReadOneRegister(IIC_1409x_RegId,0xf1); |
|---|
| 816 | temp1= S5H_IicReadOneRegister(IIC_1409x_RegId, 0xb2); |
|---|
| 817 | temp2= S5H_IicReadOneRegister(IIC_1409x_RegId, 0xad); |
|---|
| 818 | if(Sdm_1409xVsbQAMMasterLock()) // if (master lock) |
|---|
| 819 | { |
|---|
| 820 | if(qam_up!=2) // VSB mode: m_IsVsb=1, Qam mode: m_IsVsb=0. |
|---|
| 821 | { |
|---|
| 822 | qam_up = 2; |
|---|
| 823 | S5H_IicWriteOneRegister(IIC_1409x_RegId,0x96,0x20); |
|---|
| 824 | S5H_IicWriteOneRegister(IIC_1409x_RegId,0xad,( (( temp1&0xf000)>>4)|( temp2&0xf0ff )) ); |
|---|
| 825 | S5H_IicWriteOneRegister(IIC_1409x_RegId,0xab,0x1000); |
|---|
| 826 | } |
|---|
| 827 | } |
|---|
| 828 | else |
|---|
| 829 | { |
|---|
| 830 | if(qam_up!=1) |
|---|
| 831 | { |
|---|
| 832 | qam_up = 1; |
|---|
| 833 | S5H_IicWriteOneRegister (IIC_1409x_RegId, 0x96 , 0x0c ); |
|---|
| 834 | S5H_IicWriteOneRegister (IIC_1409x_RegId, 0xab , 0x1001 ); |
|---|
| 835 | } |
|---|
| 836 | } |
|---|
| 837 | return; |
|---|
| 838 | } |
|---|
| 839 | |
|---|
| 840 | /************************************************************************** |
|---|
| 841 | * Name: |
|---|
| 842 | * Sdm_1409xSetQamInterleave |
|---|
| 843 | * Description: |
|---|
| 844 | * |
|---|
| 845 | * Author: |
|---|
| 846 | * Alex |
|---|
| 847 | ********************************************************************/ |
|---|
| 848 | void Sdm_1409xSetQamInterleave(DS_BOOL bSet) |
|---|
| 849 | { |
|---|
| 850 | s_bSetQamInterleaver = bSet; |
|---|
| 851 | } |
|---|
| 852 | |
|---|
| 853 | DS_U16 Sdm_1409xGetRSErrCnt(void) |
|---|
| 854 | { |
|---|
| 855 | DS_U16 value; |
|---|
| 856 | |
|---|
| 857 | value = S5H_IicReadOneRegister(IIC_1409x_RegId,0xB5); |
|---|
| 858 | |
|---|
| 859 | return value; |
|---|
| 860 | } |
|---|
| 861 | |
|---|
| 862 | DS_U16 Sdm_1409xGetTrellisErrCnt(void) |
|---|
| 863 | { |
|---|
| 864 | DS_U16 value; |
|---|
| 865 | |
|---|
| 866 | value = S5H_IicReadOneRegister(IIC_1409x_RegId,0xB7); |
|---|
| 867 | |
|---|
| 868 | return value; |
|---|
| 869 | } |
|---|
| 870 | |
|---|
| 871 | /************************************************************************** |
|---|
| 872 | * Name: |
|---|
| 873 | * Dm_1490xIsQamMode |
|---|
| 874 | * Description: |
|---|
| 875 | * Whether is it in QAM(Digital) Mode |
|---|
| 876 | * Author: |
|---|
| 877 | * Alex |
|---|
| 878 | ********************************************************************/ |
|---|
| 879 | DS_BOOL Sdm_1409xIsQamMode(void) |
|---|
| 880 | { |
|---|
| 881 | return s_bSetQamInterleaver; |
|---|
| 882 | } |
|---|
| 883 | |
|---|
| 884 | void get_sdm(DS_U8 addr) |
|---|
| 885 | { |
|---|
| 886 | DS_U16 value; |
|---|
| 887 | |
|---|
| 888 | value = S5H_IicReadOneRegister(IIC_1409x_RegId, addr); |
|---|
| 889 | printf("[S5H1409 Reg: 0x%02X] << Value=0x%04X\n", addr, value); |
|---|
| 890 | } |
|---|
| 891 | |
|---|
| 892 | void set_sdm(DS_U8 addr, DS_U16 value) |
|---|
| 893 | { |
|---|
| 894 | DS_U16 regValue; |
|---|
| 895 | |
|---|
| 896 | printf("B4 [S5H1409 Reg: 0x%02X] >> Value=0x%04X\n", addr, value); |
|---|
| 897 | S5H_IicWriteOneRegister(IIC_1409x_RegId, addr, value); |
|---|
| 898 | regValue = S5H_IicReadOneRegister(IIC_1409x_RegId, addr); |
|---|
| 899 | printf("A4 [S5H1409 Reg: 0x%02X] >> Value=0x%04X\n", addr, regValue); |
|---|
| 900 | } |
|---|
| 901 | |
|---|
| 902 | /***************************************************************************** |
|---|
| 903 | * End Of File |
|---|
| 904 | *****************************************************************************/ |
|---|
| 905 | |
|---|