MicroDexed/disp_plus.h

/*
   MicroDexed

   MicroDexed is a port of the Dexed sound engine
   (https://github.com/asb2m10/dexed) for the Teensy-3.5/3.6/4.x/4.x with audio shield.
   Dexed ist heavily based on https://github.com/google/music-synthesizer-for-android

   (c)2018-2023 H. Wirtz <wirtz@parasitstudio.de>
   (c)2021-2022 H. Wirtz <wirtz@parasitstudio.de>, M. Koslowski <positionhigh@gmx.de>

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program; if not, write to the Free Software Foundation,
   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301  USA

*/

#pragma once

#include "config.h"

#define STRING_BUFFER_SIZE LCD_cols + 1

template<class T>
class Disp_Plus : public T {
public:

  using T::T;

  void show(uint8_t y, uint8_t x, uint8_t fs, const char *str) {
    char tmp[STRING_BUFFER_SIZE];
    char format_str[16];

    snprintf_P(format_str, sizeof(format_str), PSTR("%%-%ds"), fs);
    snprintf(tmp, sizeof(tmp), format_str, str);

    this->setCursor(x, y);
    this->print(tmp);
  }

  void show(uint8_t y, uint8_t x, uint8_t fs, long num) {
    char tmp[STRING_BUFFER_SIZE];
    char format_str[16];

    snprintf_P(format_str, sizeof(format_str), PSTR("%%0%dd"), fs);
    snprintf(tmp, sizeof(tmp), format_str, num);

    this->setCursor(x, y);
    this->print(tmp);
  }

private:
};