FreeCalypso > hg > fc-tourmaline
annotate src/cs/layer1/gtt_include/ctm/ucs_functions.h @ 75:8697f358f505
backlight rework: Condat light driver accepts levels
The present change is another intermediate step on the path toward
new FreeCalypso backlight handling. At this intermediate step the
Condat light driver accepts 0-255 backlight levels driven by MFW,
and puts them out on PWL on Luna development boards. At the same
time on C139 it is now possible to turn on the display backlight
with or without the keypad bl - the lsb of the 0-255 backlight level
controls the keypad bl.
MFW presently drives only 0 and 255 backlight levels, thus there is
no visible behavioral change yet - but the plan for subsequent stages
of this backlight rework is to add a dimmed backlight state
(no keypad bl on C139) during active calls.
author | Mychaela Falconia <falcon@freecalypso.org> |
---|---|
date | Sat, 24 Oct 2020 20:44:04 +0000 |
parents | 4e78acac3d88 |
children |
rev | line source |
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0
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1 /* |
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2 ******************************************************************************* |
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3 * |
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4 * COPYRIGHT (C) 2000 BY ERICSSON EUROLAB DEUTSCHLAND GmbH |
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5 * 90411 NUERNBERG, GERMANY, Tel Int + 49 911 5217 100 |
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6 * |
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7 * The program(s) may be used and/or copied only with the |
4e78acac3d88
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parents:
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8 * written permission from Ericsson or in accordance |
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parents:
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9 * with the terms and conditions stipulated in the agreement or |
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src/{condat,cs,gpf,nucleus}: import from Selenite
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10 * contract under which the program(s) have been supplied. |
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11 * |
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12 ******************************************************************************* |
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13 * |
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14 * File : baudot_functions.h |
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15 * Author : EEDN/RV Matthias Doerbecker |
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16 * Tested Platforms : Windows NT 4.0 |
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17 * Description : header file for ucs_functions.c |
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18 * |
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19 * Revision history |
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20 * |
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21 * $Log: $ |
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22 * |
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23 ******************************************************************************* |
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24 */ |
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25 #ifndef ucs_functions_h |
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26 #define ucs_functions_h "$Id: $" |
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27 |
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28 /* |
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29 ******************************************************************************* |
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30 * INCLUDE FILES |
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31 ******************************************************************************* |
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32 */ |
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33 |
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34 #include "fifo.h" |
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35 |
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36 /* |
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37 ******************************************************************************* |
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38 * DEFINITIONS |
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39 ******************************************************************************* |
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40 */ |
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41 |
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42 /****************************************************************************/ |
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43 /* convertChar2UCScode() */ |
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44 /* ********************* */ |
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45 /* Conversion from character into UCS code */ |
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46 /* (Universal Multiple-Octet Coded Character Set, Row 00 */ |
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47 /* of the Multilingual plane according to ISO/IEC 10646-1). */ |
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48 /* This routine only handles characters in the range 0...255 since that is */ |
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49 /* all that is required for the demonstration of Baudot support. */ |
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50 /* */ |
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51 /* input variables: */ |
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52 /* - inChar charcater that shall be converted */ |
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53 /* */ |
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54 /* return value: UCS code of the input character */ |
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55 /* or 0xFFFF in case that inChar is not valid */ |
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56 /* (e.g. inChar=='\0') */ |
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57 /* */ |
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58 /* Matthias Doerbecker, Ericsson Eurolab Deutschland (EED/N/RV), 2000/09/18 */ |
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59 /****************************************************************************/ |
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60 |
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61 UWORD16 convertChar2UCScode(char inChar); |
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62 |
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63 |
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64 /****************************************************************************/ |
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65 /* convertUCScode2char() */ |
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66 /* ********************* */ |
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67 /* Conversion from UCS code into character */ |
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68 /* This routine only handles characters in the range 0...255 since that is */ |
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69 /* all that is required for the demonstration of Baudot support. */ |
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70 /* */ |
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71 /* input variables: */ |
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72 /* - ucsCode UCS code index, */ |
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73 /* must be within the range 0...255 if BITS_PER_SYMB==8, */ |
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74 /* or in the range 0...63 if BITS_PER_SYMB==6, */ |
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75 /* */ |
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76 /* return value: character (or '\0' if ucsCode is not valid) */ |
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77 /* */ |
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78 /* Matthias Doerbecker, Ericsson Eurolab Deutschland (EED/N/RV), 2000/09/18 */ |
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79 /****************************************************************************/ |
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80 |
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81 char convertUCScode2char(UWORD16 ucsCode); |
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82 |
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83 |
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84 /****************************************************************************/ |
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85 /* transformUCS2UTF() */ |
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86 /* ****************** */ |
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87 /* Transformation from UCS code into UTF-8. UTF-8 is a sequence consisting */ |
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88 /* of 1, 2, 3, or 5 octets (bytes). See ISO/IEC 10646-1 Annex G. */ |
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89 /* */ |
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90 /* This routine only handles UCS codes in the range 0...0xFF since that is */ |
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91 /* all that is required for the demonstration of Baudot support. */ |
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92 /* */ |
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93 /* input variables: */ |
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94 /* - ucsCode UCS code index, */ |
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95 /* */ |
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96 /* output variables: */ |
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97 /* - ptr_octet_fifo_state pointer to the output fifo state buffer for */ |
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98 /* the UTF-8 octets. */ |
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99 /* */ |
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100 /* Matthias Doerbecker, Ericsson Eurolab Deutschland (EED/N/RV), 2000/06/29 */ |
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101 /****************************************************************************/ |
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102 |
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103 void transformUCS2UTF(UWORD16 ucsCode, |
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104 fifo_state_t* ptr_octet_fifo_state); |
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105 |
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106 |
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107 /****************************************************************************/ |
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108 /* transformUTF2UCS() */ |
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109 /* ****************** */ |
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110 /* Transformation from UTF-8 into UCS code. */ |
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111 /* */ |
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112 /* This routine only handles UTF-8 sequences consisting of one or two */ |
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113 /* octets (corresponding to UCS codes in the range 0...0xFF) since that is */ |
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114 /* all that is required for the demonstration of Baudot support. */ |
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115 /* */ |
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116 /* input/output variables: */ |
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117 /* - ptr_octet_fifo_state pointer to the input fifo state buffer for */ |
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118 /* the UTF-8 octets. */ |
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119 /* */ |
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120 /* output variables: */ |
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121 /* - *ptr_ucsCode UCS code index */ |
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122 /* */ |
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123 /* return value: */ |
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124 /* true, if conversion was successful */ |
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125 /* false, if the input fifo buffer didn't contain enough octets for a */ |
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126 /* conversion into UCS code. The output variable *ptr_ucsCode */ |
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127 /* doesn't contain a valid value in this case */ |
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128 /* */ |
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129 /* Matthias Doerbecker, Ericsson Eurolab Deutschland (EED/N/RV), 2000/06/29 */ |
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130 /****************************************************************************/ |
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131 |
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132 BOOL transformUTF2UCS(UWORD16 *ptr_ucsCode, |
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133 fifo_state_t *ptr_octet_fifo_state); |
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134 |
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135 |
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136 #endif |