FreeCalypso > hg > fc-selenite

annotate src/cs/drivers/drv_app/ffs/board/pcmcode.c @ 112:fdecfb3bd860

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.../drv_app/r2d/r2d_*.c: LCD include case fixes from Magnetite R2D is not used in Selenite, but we strive to keep the two source trees in sync as much as possible to reduce the diffs.
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 13 Oct 2018 16:56:22 +0000
parents b6a5e36de839
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /******************************************************************************
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2 * Flash File System (ffs)
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3 * Idea, design and coding by Mads Meisner-Jensen, mmj@ti.com
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4 *
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5 * Condat PCM Compatibility Support
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6 *
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7 * $Id: pcmcode.c 1.46 Tue, 06 Nov 2001 11:55:21 +0100 tsj $
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8 *
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9 ******************************************************************************/
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10
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11 #ifndef TARGET
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12 #include "board.cfg"
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13 #include "ffs.cfg"
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14 #endif
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15
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16 #include <string.h>
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17 #include "ffs/pcm.h"
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18 #include "ffs/ffs.h"
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19 #include "ffs/board/ffstrace.h"
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20
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21 #if (TARGET == 1)
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22 #include "sys.cfg"
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23 #if (BOARD == 34)
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24 #include "ffs/board/ffspcm.h"
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25 #endif
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26 #else
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27 #define STD 6
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28 #define NULL 0
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29 #endif
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30
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31
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32 extern const T_PCM_DESCRIPTION pcm_table[];
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33 extern const UBYTE pcm_default_values[];
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34 extern UBYTE pcm_mem [];
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35 extern UBYTE std;
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36
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37
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38 /******************************************************************************
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39 *
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40 ******************************************************************************/
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41
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42 // pcm_Init() has been renamed to pcm_init() so that it is not called
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43 // anywhere else than it should. The old pcm_Init() is now empty. This new
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44 // pcm_init() scans through the pcm file table and attempts to read each
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45 // file from ffs into the pcm RAM image.
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46
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47 drv_Return_Type pcm_Init(void)
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48 {
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49 return PCM_INITIALIZED;
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50 }
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51
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52
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53 // Note that PCM file data chunks start with one byte for the file data
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54 // checksum, followed by another byte for the version. The third byte
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55 // (offset 2) is the start of the actual filedata. We ignore these first two
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56 // bytes e.g. we only read/write the actual file data!
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57
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58
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59 // look up a PCM file
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60 int pcm_lookup(char *pcm_name)
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61 {
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62 int i = 0;
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63
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64 while (pcm_table[i].identifier != NULL)
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65 {
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66 if (!strcmp((char *) pcm_name, pcm_table[i].identifier + 5))
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67 return i;
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68 i++;
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69 }
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70 return -1; // not found.
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71 }
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72
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73 drv_Return_Type pcm_init(void)
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74 {
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75 int i = 0;
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76 effs_t error;
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77
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78 ttw(ttr(TTrInit, "pcm_init" NL));
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79
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80 // Avenger 2 tri band radio
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81 #if (BOARD==34)
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82 std = ffs_GetBand();
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83 #else
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84 std = STD;
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85 #endif
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86
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87 while (pcm_table[i].identifier != NULL)
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88 {
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89 error = ffs_fread(pcm_table[i].identifier,
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90 &pcm_mem[pcm_table[i].start + 2],
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91 (pcm_table[i].length - 2) * pcm_table[i].records);
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92
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93 if (error < EFFS_OK) {
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94 // copy defaults to pcm_mem
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95 memcpy (&pcm_mem[pcm_table[i].start] + 2,
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96 &pcm_default_values[pcm_table[i].start - 2*i],
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97 pcm_table[i].records * (pcm_table[i].length - 2));
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98 }
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99 pcm_mem[pcm_table[i].start + 1] = 1; // file version
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100 i++;
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101 }
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102
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103 return PCM_INITIALIZED;
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104 }
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105
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106 drv_Return_Type pcm_GetFileInfo(UBYTE * in_FileName,
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107 pcm_FileInfo_Type * out_FileInfoPtr)
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108 {
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109 int i = pcm_lookup((char*)in_FileName);
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110
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111 ttw(ttr(TTrPcmRead, "pcm_gfi(%s)" NL, in_FileName));
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112
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113 if (i == -1)
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114 return PCM_INVALID_FILE;
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115
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116 out_FileInfoPtr->FileLocation = &pcm_mem [pcm_table[i].start+2];
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117 out_FileInfoPtr->FileSize = pcm_table[i].length -2;
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118 // As Condat has determined that all files is version 1, we just
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119 // hardwire exactly that!
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120 // out_FileInfoPtr->Version = pcm_mem [pcm_table[i].start + 1];
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121 out_FileInfoPtr->Version = 1;
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122
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123 return PCM_OK;
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124 }
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125
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126
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127 /******************************************************************************
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128 * Normal read/write functions
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129 ******************************************************************************/
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130
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131 drv_Return_Type pcm_ReadFile(UBYTE * in_FileName,
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132 USHORT in_BufferSize,
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133 UBYTE * out_BufferPtr,
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134 UBYTE * out_VersionPtr)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
135 {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
136 int i = pcm_lookup((char*)in_FileName);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
137
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 ttw(ttr(TTrPcmRead, "pcm_rf(%s)" NL, in_FileName));
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 if (i == -1)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 return PCM_INVALID_FILE;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 if (in_BufferSize + 2 != pcm_table[i].length)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 return PCM_INVALID_SIZE;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
145
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
146 // checksum check removed --- it is redundant!
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
147
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
148 memcpy (out_BufferPtr, &pcm_mem[pcm_table[i].start+2], in_BufferSize);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
149 *out_VersionPtr = pcm_mem[pcm_table[i].start+1];
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
150
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 return PCM_OK;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 }
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 drv_Return_Type pcm_WriteFile(UBYTE * in_FileName,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 USHORT in_FileSize,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 UBYTE * in_BufferPtr)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 int i = pcm_lookup((char*)in_FileName);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
159
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 ttw(ttr(TTrPcmWrite, "pcm_wf(%s)" NL, in_FileName));
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
162 if (i == -1)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 return PCM_INVALID_FILE;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 if (in_FileSize + 2 != pcm_table[i].length)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 return PCM_INVALID_SIZE;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 memcpy (&pcm_mem[pcm_table[i].start+2], in_BufferPtr, in_FileSize);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 // write the whole file to ffs! (ignoring errors)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 ffs_fwrite(pcm_table[i].identifier,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 &pcm_mem[pcm_table[i].start + 2],
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 in_FileSize);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 return PCM_OK;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 }
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 /******************************************************************************
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 * Record read/write functions
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 ******************************************************************************/
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 /* Record files are implemented by having the first two bytes of a
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184 * file be equal to the record size. */
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 drv_Return_Type pcm_ReadRecord(UBYTE * in_FileName,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 USHORT in_Record,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 USHORT in_BufferSize,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 UBYTE * out_BufferPtr,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 UBYTE * out_VersionPtr,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 USHORT * out_MaxRecordsPtr)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 int i = pcm_lookup((char*)in_FileName);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 ttw(ttr(TTrPcmRead, "pcm_rr(%s)" NL, in_FileName));
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197 if (i == -1)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 return PCM_INVALID_FILE;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 if (in_BufferSize + 2 != pcm_table[i].length)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 return PCM_INVALID_SIZE;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 if (in_Record == 0 || in_Record > pcm_table[i].records)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 return PCM_INVALID_RECORD;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 memcpy (out_BufferPtr,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 &pcm_mem[pcm_table[i].start + 2 + (in_Record-1) * in_BufferSize],
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 in_BufferSize);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 *out_MaxRecordsPtr = pcm_table[i].records;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 *out_VersionPtr = pcm_mem [pcm_table[i].start + 1];
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 return PCM_OK;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 }
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 drv_Return_Type pcm_WriteRecord(UBYTE * in_FileName,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 USHORT in_Record,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 USHORT in_BufferSize,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 UBYTE * in_BufferPtr)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 {
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220 int i = pcm_lookup((char*)in_FileName);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 ttw(ttr(TTrPcmWrite, "pcm_wr(%s)" NL, in_FileName));
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 if (i == -1)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 return PCM_INVALID_FILE;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 if (in_BufferSize + 2 != pcm_table[i].length)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 return PCM_INVALID_SIZE;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230 if (in_Record == 0 || in_Record > pcm_table[i].records)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 return PCM_INVALID_RECORD;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 memcpy (&pcm_mem [pcm_table[i].start + 2 + (in_Record-1) * in_BufferSize],
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 in_BufferPtr,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 in_BufferSize);
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 // write the whole file to ffs! (ignoring errors)
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 ffs_fwrite(pcm_table[i].identifier,
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 &pcm_mem [pcm_table[i].start + 2],
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 pcm_table[i].records * (pcm_table[i].length - 2));
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 return PCM_OK;
b6a5e36de839 src/cs: initial import from Magnetite
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 }