HD44780 multible bargraphs

/*
 * Library: http://www.mikrocontroller.net/articles/AVR-GCC-Tutorial/LCD-Ansteuerung
 * (c) by Hauke Marquardt
 */

void lcd_add_static_chars() {
  uint8_t char10[8] = {0b11111, 0b11111, 0b11111, 0b00000, 0b00000, 0b00000, 0b00000, 0b00000},
          char01[8] = {0b00000, 0b00000, 0b00000, 0b00000, 0b00000, 0b11111, 0b11111, 0b11111},
          char11[8] = {0b11111, 0b11111, 0b11111, 0b00000, 0b00000, 0b11111, 0b11111, 0b11111};
  lcd_generatechar(5, char10);
  lcd_generatechar(6, char01);
  lcd_generatechar(7, char11);
}

void lcd_display_bars(uint8_t *tmpValues, uint8_t rows) {
  uint8_t endChars[4][8] = {0}, currentEndChar = 0;
  for(uint8_t lcd_row = 0; lcd_row < rows; lcd_row++) {
    for(uint8_t i = 1; i <= 16; i++) {
      if((tmpValues[0 + 2 * lcd_row] > (i - 1) * 5 && tmpValues[0 + 2 * lcd_row] < i * 5) || tmpValues[1 + 2 * lcd_row] > (i - 1) * 5 && tmpValues[1 + 2 * lcd_row] < i * 5) {
        for(uint8_t c = 0; c < 6; c++) {
          if(tmpValues[0 + 2 * lcd_row] >= ((i - 1) * 5) + c)
            for(uint8_t r = 0; r < 3; r++)
              endChars[currentEndChar][r] |= (1 << 4 - c  + 1);
          if(tmpValues[1 + 2 * lcd_row] >= ((i - 1) * 5) + c)
            for(uint8_t r = 5; r < 8; r++)
              endChars[currentEndChar][r] |= (1 << 4 - c + 1);
        }
        lcd_generatechar(currentEndChar, endChars[currentEndChar]);
        lcd_setcursor(i - 1, lcd_row + 1);
        lcd_data(currentEndChar);
        currentEndChar++;
      }
      else {
        lcd_setcursor(i - 1, lcd_row + 1);
        if(tmpValues[0 + 2 * lcd_row] >= i * 5 && tmpValues[1 + 2 * lcd_row] >= i * 5) lcd_data(uint8_t(7));
        else if(tmpValues[0 + 2 * lcd_row] >= i * 5 && tmpValues[1 + 2 * lcd_row] < i * 5) lcd_data(uint8_t(5));
        else if(tmpValues[0 + 2 * lcd_row] < i * 5 && tmpValues[1 + 2 * lcd_row] >= i * 5) lcd_data(uint8_t(6));
        else lcd_data(' ');
      }
    }
  }
}