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annotate ringtools/fc-e1gen.c @ 427:19cabe7c8e08

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doc/Deep-sleep-support article written
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 28 Oct 2018 23:20:00 +0000
parents 2133c475f5bd
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
33
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
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1 /*
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2 * This program is an experimental compiler for TI's Melody E1 format
cefdc6623322 fc-e1gen utility written, compiles
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3 * based on the description given in the L1M_AS001_1.pdf document
cefdc6623322 fc-e1gen utility written, compiles
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4 * found in the Peek/FGW drop.
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5 */
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6
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7 #include <sys/types.h>
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8 #include <stdio.h>
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9 #include <stdlib.h>
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10 #include <ctype.h>
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11 #include <string.h>
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12 #include <strings.h>
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13
177
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14 #define MAX_FIELDS 17
33
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15
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16 char *infname, *outfname;
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17 FILE *inf, *outf;
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18 char linebuf[512], *fields[MAX_FIELDS+1];
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19 int lineno, nfields;
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20
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21 int global_osc_set;
33
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22 int start_time, osc_mask;
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23 u_short osc_words[8][4];
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24
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25 get_input_line()
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26 {
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27 char *cp;
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28 int n;
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29
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30 if (!fgets(linebuf, sizeof linebuf, inf)) {
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31 fprintf(stderr, "%s: unexpected EOF\n", infname);
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32 exit(1);
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33 }
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34 cp = index(linebuf, '\n');
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35 if (!cp) {
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36 fprintf(stderr, "%s line %d: too long or missing newline\n",
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37 infname, lineno);
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38 exit(1);
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39 }
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40 *cp = '\0';
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41 /* parse it into fields */
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42 cp = linebuf;
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43 n = 0;
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44 for (;;) {
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45 while (isspace(*cp))
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46 cp++;
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47 if (*cp == '\0' || *cp == '#')
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48 break;
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49 if (n >= MAX_FIELDS) {
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50 fprintf(stderr, "%s line %d: too many fields\n",
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51 infname, lineno);
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52 exit(1);
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53 }
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54 fields[n++] = cp;
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55 while (*cp && !isspace(*cp))
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56 cp++;
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57 if (*cp)
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58 *cp++ = '\0';
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59 }
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60 fields[n] = 0;
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61 nfields = n;
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62 }
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63
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64 input_number(str, min, max)
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65 char *str;
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66 {
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67 char *endp;
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68 long val;
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69
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70 val = strtol(str, &endp, 10);
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71 if (*endp) {
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72 fprintf(stderr,
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73 "%s line %d: \"%s\" is not a valid decimal number\n",
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74 infname, lineno, str);
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75 exit(1);
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76 }
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77 if (val < min || val > max) {
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78 fprintf(stderr, "%s line %d: number %ld is out of range\n",
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79 infname, lineno, val);
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80 exit(1);
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81 }
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82 return val;
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83 }
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84
175
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85 input_paren_number(str, min, max)
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86 char *str;
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87 {
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88 char *cp;
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89
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90 if (str[0] != '(') {
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91 badparen: fprintf(stderr,
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92 "%s line %d: bad parenthesized argument \"%s\"\n",
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93 infname, lineno, str);
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94 exit(1);
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95 }
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96 cp = index(str, ')');
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97 if (!cp || cp[1])
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98 goto badparen;
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99 *cp = '\0';
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100 return input_number(str + 1, min, max);
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101 }
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102
33
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103 handle_time_line()
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104 {
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105 if (nfields != 2) {
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106 fprintf(stderr, "%s line %d: time header takes 1 argument\n",
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107 infname, lineno);
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108 exit(1);
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109 }
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110 start_time = input_number(fields[1], 1, 255);
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111 }
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112
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113 check_req_field(n)
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114 {
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115 if (n >= nfields) {
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116 fprintf(stderr, "%s line %d: too few fields\n",
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117 infname, lineno);
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118 exit(1);
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119 }
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120 }
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121
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122 process_osc_line()
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123 {
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124 int p = 1;
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125 int oscn, osc_bit;
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126 u_short word0, word1, word2, word3;
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127 int amp, freq, length;
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128 int tremT0, tremFreq;
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129 int sustain, t1, t2, t3, t5;
175
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130 int bit0;
33
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131
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132 check_req_field(p);
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133 oscn = input_number(fields[p], 0, 7);
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134 p++;
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135 osc_bit = 1 << oscn;
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136 if (osc_mask & osc_bit) {
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137 fprintf(stderr, "%s line %d: osc %d defined more than once\n",
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
138 infname, lineno, oscn);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
139 exit(1);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
140 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
141 osc_mask |= osc_bit;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
142
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
143 /* basic part */
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
144 check_req_field(p);
175
b002c7cf5d03 fc-e1gen: support parenthesized options for bit0 and dummy time byte
Mychaela Falconia <falcon@freecalypso.org>
parents: 172
diff changeset
145 if (fields[p][0] == '(') {
b002c7cf5d03 fc-e1gen: support parenthesized options for bit0 and dummy time byte
Mychaela Falconia <falcon@freecalypso.org>
parents: 172
diff changeset
146 bit0 = input_paren_number(fields[p], 0, 1);
b002c7cf5d03 fc-e1gen: support parenthesized options for bit0 and dummy time byte
Mychaela Falconia <falcon@freecalypso.org>
parents: 172
diff changeset
147 p++;
b002c7cf5d03 fc-e1gen: support parenthesized options for bit0 and dummy time byte
Mychaela Falconia <falcon@freecalypso.org>
parents: 172
diff changeset
148 check_req_field(p);
b002c7cf5d03 fc-e1gen: support parenthesized options for bit0 and dummy time byte
Mychaela Falconia <falcon@freecalypso.org>
parents: 172
diff changeset
149 } else
b002c7cf5d03 fc-e1gen: support parenthesized options for bit0 and dummy time byte
Mychaela Falconia <falcon@freecalypso.org>
parents: 172
diff changeset
150 bit0 = 0;
33
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
151 if (!strcmp(fields[p], "df")) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
152 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
153 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
154 freq = input_number(fields[p], -8192, 8191) & 0x3FFF;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
155 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
156 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
157 amp = input_number(fields[p], 0, 1023);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
158 p++;
175
b002c7cf5d03 fc-e1gen: support parenthesized options for bit0 and dummy time byte
Mychaela Falconia <falcon@freecalypso.org>
parents: 172
diff changeset
159 word0 = freq << 2 | 2 | bit0;
33
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
160 word1 = amp << 6;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
161 } else {
175
b002c7cf5d03 fc-e1gen: support parenthesized options for bit0 and dummy time byte
Mychaela Falconia <falcon@freecalypso.org>
parents: 172
diff changeset
162 word0 = bit0;
33
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
163 if (!strcmp(fields[p], "sq1")) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
164 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
165 word0 |= 4;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
166 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
167 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
168 if (!strcmp(fields[p], "sq2")) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
169 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
170 word0 |= 8;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
171 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
172 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
173 amp = input_number(fields[p], 0, 63);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
174 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
175 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
176 freq = input_number(fields[p], 0, 63);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
177 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
178 word0 |= (freq << 10) | (amp << 4);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
179 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
180 length = input_number(fields[p], 0, 1023);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
181 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
182 word1 = length << 6;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
183 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
184
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
185 /* optional 3rd word */
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
186 if (p < nfields && !strcmp(fields[p], "trem")) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
187 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
188 word1 |= 0x10;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
189 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
190 tremT0 = input_number(fields[p], 0, 7);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
191 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
192 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
193 tremFreq = input_number(fields[p], -16, 15) & 31;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
194 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
195 word2 = (tremFreq << 11) | (tremT0 << 8);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
196 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
197
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
198 /* optional 4th word */
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
199 if (p < nfields && !strcmp(fields[p], "env")) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
200 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
201 word1 |= 0x20;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
202 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
203 sustain = input_number(fields[p], 0, 15);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
204 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
205 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
206 t1 = input_number(fields[p], 0, 7);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
207 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
208 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
209 t2 = input_number(fields[p], 0, 7);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
210 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
211 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
212 t3 = input_number(fields[p], 0, 7);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
213 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
214 check_req_field(p);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
215 t5 = input_number(fields[p], 0, 7);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
216 p++;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
217 word3 = (t1 << 13) | (t2 << 10) | (t3 << 7) | (t5 << 4) |
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
218 sustain;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
219 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
220
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
221 if (p != nfields) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
222 fprintf(stderr, "%s line %d: unexpected extra fields\n",
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
223 infname, lineno);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
224 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
225 osc_words[oscn][0] = word0;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
226 osc_words[oscn][1] = word1;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
227 osc_words[oscn][2] = word2;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
228 osc_words[oscn][3] = word3;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
229 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
230
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
231 read_osc_lines()
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
232 {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
233 osc_mask = 0;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
234 for (;;) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
235 get_input_line();
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
236 if (!nfields)
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
237 break;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
238 if (!strcmp(fields[0], "osc")) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
239 process_osc_line();
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
240 continue;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
241 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
242 fprintf(stderr, "%s line %d: osc line expected\n",
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
243 infname, lineno);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
244 exit(1);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
245 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
246 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
247
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
248 emit_16bit_word(word)
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
249 u_short word;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
250 {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
251 putc(word & 0xFF, outf);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
252 putc(word >> 8, outf);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
253 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
254
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
255 emit_record()
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
256 {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
257 int oscn, osc_bit;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
258
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
259 putc(start_time, outf);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
260 putc(osc_mask, outf);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
261 for (oscn = 0; oscn < 8; oscn++) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
262 osc_bit = 1 << oscn;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
263 if (!(osc_mask & osc_bit))
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
264 continue;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
265 emit_16bit_word(osc_words[oscn][0]);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
266 emit_16bit_word(osc_words[oscn][1]);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
267 if (osc_words[oscn][1] & 0x10)
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
268 emit_16bit_word(osc_words[oscn][2]);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
269 if (osc_words[oscn][1] & 0x20)
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
270 emit_16bit_word(osc_words[oscn][3]);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
271 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
272 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
273
172
c138906889f7 fc-e1gen & e1-experiments: added global oscillator set header word
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
274 handle_global_osc_set()
c138906889f7 fc-e1gen & e1-experiments: added global oscillator set header word
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
275 {
c138906889f7 fc-e1gen & e1-experiments: added global oscillator set header word
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
276 int p;
c138906889f7 fc-e1gen & e1-experiments: added global oscillator set header word
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
277 int oscn, osc_bit;
175
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diff changeset
278 int dummy_time_byte;
172
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diff changeset
279
c138906889f7 fc-e1gen & e1-experiments: added global oscillator set header word
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diff changeset
280 do
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281 get_input_line();
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282 while (!nfields);
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diff changeset
283 if (strcmp(fields[0], "osc-set")) {
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284 fprintf(stderr, "%s line %d: osc-set line expected\n",
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diff changeset
285 infname, lineno);
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286 exit(1);
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287 }
c138906889f7 fc-e1gen & e1-experiments: added global oscillator set header word
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288 if (nfields < 2) {
175
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diff changeset
289 emptyerr: fprintf(stderr, "%s line %d: osc-set must be non-empty\n",
172
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diff changeset
290 infname, lineno);
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diff changeset
291 exit(1);
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diff changeset
292 }
175
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diff changeset
293 p = 1;
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diff changeset
294 if (fields[p][0] == '(') {
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295 dummy_time_byte = input_paren_number(fields[p], 0, 255);
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diff changeset
296 p++;
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diff changeset
297 if (nfields < 3)
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298 goto emptyerr;
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299 } else
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diff changeset
300 dummy_time_byte = 0;
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diff changeset
301 for (; p < nfields; p++) {
172
c138906889f7 fc-e1gen & e1-experiments: added global oscillator set header word
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diff changeset
302 oscn = input_number(fields[p], 0, 7);
c138906889f7 fc-e1gen & e1-experiments: added global oscillator set header word
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diff changeset
303 osc_bit = 1 << oscn;
c138906889f7 fc-e1gen & e1-experiments: added global oscillator set header word
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diff changeset
304 global_osc_set |= osc_bit;
c138906889f7 fc-e1gen & e1-experiments: added global oscillator set header word
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diff changeset
305 }
175
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diff changeset
306 putc(dummy_time_byte, outf);
172
c138906889f7 fc-e1gen & e1-experiments: added global oscillator set header word
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diff changeset
307 putc(global_osc_set, outf);
c138906889f7 fc-e1gen & e1-experiments: added global oscillator set header word
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diff changeset
308 }
c138906889f7 fc-e1gen & e1-experiments: added global oscillator set header word
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diff changeset
309
33
cefdc6623322 fc-e1gen utility written, compiles
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parents:
diff changeset
310 main(argc, argv)
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311 char **argv;
cefdc6623322 fc-e1gen utility written, compiles
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parents:
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312 {
cefdc6623322 fc-e1gen utility written, compiles
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parents:
diff changeset
313 if (argc != 3) {
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parents:
diff changeset
314 fprintf(stderr, "usage: %s src-file e1-bin-file\n", argv[0]);
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parents:
diff changeset
315 exit(1);
cefdc6623322 fc-e1gen utility written, compiles
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parents:
diff changeset
316 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
317 if (strcmp(argv[1], "-")) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
318 infname = argv[1];
cefdc6623322 fc-e1gen utility written, compiles
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parents:
diff changeset
319 inf = fopen(infname, "r");
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
320 if (!inf) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
321 perror(infname);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
322 exit(1);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
323 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
324 } else {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
325 infname = "stdin";
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
326 inf = stdin;
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
327 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
328 outfname = argv[2];
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
329 outf = fopen(outfname, "w");
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
330 if (!outf) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
331 perror(outfname);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
332 exit(1);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
333 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
334
172
c138906889f7 fc-e1gen & e1-experiments: added global oscillator set header word
Mychaela Falconia <falcon@freecalypso.org>
parents: 33
diff changeset
335 handle_global_osc_set();
33
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
336 /* main loop */
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
337 for (;;) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
338 do
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
339 get_input_line();
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
340 while (!nfields);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
341 if (!strcmp(fields[0], "time")) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
342 handle_time_line();
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
343 read_osc_lines();
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
344 emit_record();
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
345 } else if (!strcmp(fields[0], "end")) {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
346 emit_16bit_word(0);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
347 exit(0);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
348 } else {
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
349 fprintf(stderr, "%s line %d: expected time or end\n",
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
350 infname, lineno);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
351 exit(1);
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
352 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
353 }
cefdc6623322 fc-e1gen utility written, compiles
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
354 }