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[/] [eco32/] [tags/] [eco32-0.23/] [tools/] [dspmem/] [mkinit.c] - Rev 168
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/* * mkinit.c -- generate Verilog defparam statements from C data */ #include <stdio.h> #include <stdlib.h> #include <string.h> #define ATT_HI_FILE_NAME "dspatthi.init" #define ATT_LO_FILE_NAME "dspattlo.init" #define CHR_HI_FILE_NAME "dspchrhi.init" #define CHR_LO_FILE_NAME "dspchrlo.init" unsigned char data[][80] = { #include "screen" }; int main(void) { FILE *outFile; int i, j; unsigned char b[64]; int index, row, col; if (sizeof(data) != 30 * 80) { printf("Error: wrong size of data\n"); exit(1); } outFile = fopen(ATT_HI_FILE_NAME, "w"); if (outFile == NULL) { printf("Error: cannot open file '%s'\n", ATT_HI_FILE_NAME); exit(1); } for (i = 0; i < 64; i++) { fprintf(outFile, " defparam display_att_hi.INIT_%02X = 256'h", i); for (j = 0; j < 64; j++) { index = i * 64 + j; row = index / 128; col = index % 128; if (0 <= row && row < 30 && 0 <= col && col < 80) { b[j] = 0x07; } else { b[j] = 0; } } for (j = 63; j >= 0; j--) { fprintf(outFile, "%01X", (b[j] >> 4) & 0x0F); } fprintf(outFile, ";\n"); } fclose(outFile); outFile = fopen(ATT_LO_FILE_NAME, "w"); if (outFile == NULL) { printf("Error: cannot open file '%s'\n", ATT_LO_FILE_NAME); exit(1); } for (i = 0; i < 64; i++) { fprintf(outFile, " defparam display_att_lo.INIT_%02X = 256'h", i); for (j = 0; j < 64; j++) { index = i * 64 + j; row = index / 128; col = index % 128; if (0 <= row && row < 30 && 0 <= col && col < 80) { b[j] = 0x07; } else { b[j] = 0; } } for (j = 63; j >= 0; j--) { fprintf(outFile, "%01X", (b[j] >> 0) & 0x0F); } fprintf(outFile, ";\n"); } fclose(outFile); outFile = fopen(CHR_HI_FILE_NAME, "w"); if (outFile == NULL) { printf("Error: cannot open file '%s'\n", CHR_HI_FILE_NAME); exit(1); } for (i = 0; i < 64; i++) { fprintf(outFile, " defparam display_chr_hi.INIT_%02X = 256'h", i); for (j = 0; j < 64; j++) { index = i * 64 + j; row = index / 128; col = index % 128; if (0 <= row && row < 30 && 0 <= col && col < 80) { b[j] = data[row][col]; } else { b[j] = 0; } } for (j = 63; j >= 0; j--) { fprintf(outFile, "%01X", (b[j] >> 4) & 0x0F); } fprintf(outFile, ";\n"); } fclose(outFile); outFile = fopen(CHR_LO_FILE_NAME, "w"); if (outFile == NULL) { printf("Error: cannot open file '%s'\n", CHR_LO_FILE_NAME); exit(1); } for (i = 0; i < 64; i++) { fprintf(outFile, " defparam display_chr_lo.INIT_%02X = 256'h", i); for (j = 0; j < 64; j++) { index = i * 64 + j; row = index / 128; col = index % 128; if (0 <= row && row < 30 && 0 <= col && col < 80) { b[j] = data[row][col]; } else { b[j] = 0; } } for (j = 63; j >= 0; j--) { fprintf(outFile, "%01X", (b[j] >> 0) & 0x0F); } fprintf(outFile, ";\n"); } fclose(outFile); return 0; }
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