27 lines
397 B
C
27 lines
397 B
C
#include "lwapp.h"
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#include "lw.h"
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int lw_put_image_data(uint8_t *dst,FILE *infile)
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{
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if ( feof(infile)){
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lw_put_byte(dst+0,1);
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return 1;
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}
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int bytes = fread(dst+3,1,LW_BLOCKSIZE_IMAGE_DATA,infile);
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if ( ferror(infile)) {
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lw_put_byte(dst+0,5);
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return 1;
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}
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lw_put_byte(dst,3);
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uint16_t checksum = lw_checksum(dst+3,bytes);
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lw_put_word(dst+1,checksum);
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return bytes+3;
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}
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