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#include <stdio.h>
#include <stdlib.h>
#include <getopt.h>
#include <string.h>
#include <qrencode.h>
static int casesensitive = 1;
static int version = 0;
static QRecLevel level = QR_ECLEVEL_L;
static QRencodeMode hint = QR_MODE_8;
#define MAX_DATA_SIZE (7090 * 16) /* from the specification */
static int writetext(QRcode *qrcode)
{
unsigned char *p, bytes[1000];
int x, y, bit = 0, count=0;
printf("width: %d\n",qrcode->width);
p = qrcode->data;
for(y=0; y<qrcode->width; y++) {
for(x=0; x<qrcode->width; x++) {
if(bit == 0) {
bytes[count++] = 0;
bit = 8;
}
bytes[count-1] *= 2;
bytes[count-1] += (*p & 1);
bit--;
p++;
}
}
for(x=0;x<bit;x++) {
bytes[count-1] *= 2;
}
printf("bytes: ");
for(x=0;x<count;x++) {
printf("0x%02X ",bytes[x]);
}
printf("\n");
return 0;
}
static QRcode *encode(const unsigned char *intext, int length)
{
QRcode *code;
code = QRcode_encodeString((char *)intext, version, level, hint, casesensitive);
return code;
}
static void qrencode(const unsigned char *intext, int length)
{
QRcode *qrcode;
qrcode = encode(intext, length);
if(qrcode == NULL) {
perror("Failed to encode the input data");
exit(EXIT_FAILURE);
}
writetext(qrcode);
QRcode_free(qrcode);
}
int main(int argc, char **argv)
{
unsigned char *intext = NULL;
int length = 0;
intext = (unsigned char *)argv[optind];
length = strlen((char *)intext);
qrencode(intext, length);
return 0;
}