int extended_charset(struct zint_symbol *symbol, uint8_t *source, int length)
{
int error_number = 0;
/* These are the "elite" standards which can support multiple character sets */
switch(symbol->symbology) {
case BARCODE_QRCODE: error_number = qr_code(symbol, source, length); break;
case BARCODE_MICROQR: error_number = microqr(symbol, source, length); break;
}
return error_number;
}
static uint8_t tick(void) {
float time = getSysTick() / 10000.0f;
char text[128];
snprintf(text, 127, "Device Time: %.1fs", time);
struct zint_symbol zs;
memset(&zs, 0, sizeof(zs));
zs.input_mode = DATA_MODE;
zs.option_1 = 3;
/* zs.option_2 = 2; */
int qr_res = qr_code(&zs, (unsigned char *)text, strlen(text));
if (qr_res) {
/* printf("Error: %i\n", qr_res); */
}
int zoom = MAX(1, MIN(LED_WIDTH / (zs.width + (BORDER * 2)), LED_HEIGHT / (zs.rows + (BORDER * 2))));
static int old_width = 0;
if (old_width != zs.width) {
old_width = zs.width;
lcdFillRGB(255, 255, 255);
}
int x0 = (LED_WIDTH - zoom * zs.width) / 2;
int y0 = (LED_HEIGHT - zoom * zs.rows) / 2;
for(int y = 0; y < zs.width; y++) {
for(int x = 0; x < zs.rows; x++) {
for(int y1 = y * zoom; y1 < (y + 1) * zoom; y1++) {
for(int x1 = x * zoom; x1 < (x + 1) * zoom; x1++) {
if (module_is_set(&zs, x, y)) {
setLedXY(x0 + x1, y0 + y1, 0, 0, 0);
} else {
setLedXY(x0 + x1, y0 + y1, 255, 255, 255);
}
}
}
}
}
time++;
return 0;
}
int hibc(struct zint_symbol *symbol, uint8_t source[], int length)
{
int counter, error_number, i;
char to_process[40], temp[2], check_digit;
if(length > 36) {
strcpy(symbol->errtxt, "Data too long for HIBC LIC");
return ZERROR_TOO_LONG;
}
to_upper(source);
error_number = is_sane(TECHNETIUM , source, length);
if(error_number == ZERROR_INVALID_DATA) {
strcpy(symbol->errtxt, "Invalid characters in data");
return error_number;
}
strcpy(to_process, "+");
counter = 41;
for(i = 0; i < length; i++) {
counter += posn(TECHNETIUM, source[i]);
}
counter = counter % 43;
if(counter < 10) {
check_digit = itoc(counter);
} else {
if(counter < 36) {
check_digit = (counter - 10) + 'A';
} else {
switch(counter) {
case 36: check_digit = '-'; break;
case 37: check_digit = '.'; break;
case 38: check_digit = ' '; break;
case 39: check_digit = '$'; break;
case 40: check_digit = '/'; break;
case 41: check_digit = '+'; break;
case 42: check_digit = '%'; break;
default: check_digit = ' '; break; /* Keep compiler happy */
}
}
}
temp[0] = check_digit;
temp[1] = '\0';
concat(to_process, (char *)source);
concat(to_process, temp);
length = strlen(to_process);
switch(symbol->symbology) {
case BARCODE_HIBC_QR:
error_number = qr_code(symbol, (uint8_t *)to_process, length);
break;
case BARCODE_HIBC_PDF:
error_number = pdf417enc(symbol, (uint8_t *)to_process, length);
break;
case BARCODE_HIBC_MICPDF:
error_number = micro_pdf417(symbol, (uint8_t *)to_process, length);
break;
}
return error_number;
}
