/*
  xdsp_02_ssd1306.ino - Display Oled SSD1306 support for Tasmota

  Copyright (C) 2021  Theo Arends and Adafruit

  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, see <http://www.gnu.org/licenses/>.
*/

// REMOVED
// DEPRECATED - USE UNIVERSAL DISPLAY INSTEAD, https://tasmota.github.io/docs/Universal-Display-Driver/#migrating-to-udisplay

// #ifdef USE_I2C
// #ifdef USE_DISPLAY
// #ifdef USE_DISPLAY_SSD1306

// #define XDSP_02                2
// #define XI2C_04                4            // See I2CDEVICES.md

// #define OLED_RESET 4

// #define SPRINT(A) char str[32];sprintf(str,"val: %d ",A);Serial.println((char*)str);

// #define OLED_ADDRESS1          0x3C         // Oled 128x32 I2C address
// #define OLED_ADDRESS2          0x3D         // Oled 128x64 I2C address

// #define OLED_BUFFER_COLS       40           // Max number of columns in display shadow buffer
// #define OLED_BUFFER_ROWS       16           // Max number of lines in display shadow buffer

// #define OLED_FONT_WIDTH        6
// #define OLED_FONT_HEIGTH       8

// #include <Wire.h>
// #include <renderer.h>
// #include <Adafruit_SSD1306.h>

// Adafruit_SSD1306 *oled1306;

// extern uint8_t *buffer;

// /*********************************************************************************************/

// void SSD1306InitDriver(void) {
//   if (!TasmotaGlobal.i2c_enabled) { return; }

//   if (!Settings->display_model) {
//     if (I2cSetDevice(OLED_ADDRESS1)) {
//       Settings->display_address[0] = OLED_ADDRESS1;
//       Settings->display_model = XDSP_02;
//     }
//     else if (I2cSetDevice(OLED_ADDRESS2)) {
//       Settings->display_address[0] = OLED_ADDRESS2;
//       Settings->display_model = XDSP_02;
//     }
//   }

//   if (XDSP_02 == Settings->display_model) {
//     I2cSetActiveFound(Settings->display_address[0], "SSD1306");

//     if ((Settings->display_width != 72) && (Settings->display_width != 64) && (Settings->display_width != 96) && (Settings->display_width != 128)) {
//       Settings->display_width = 128;
//     }
//     if ((Settings->display_height != 40) && (Settings->display_height != 16) && (Settings->display_height != 32) && (Settings->display_height != 48) && (Settings->display_height != 64)) {
//       Settings->display_height = 64;
//     }

//     // init renderer
//     // oled1306 = new Adafruit_SSD1306(SSD1306_LCDWIDTH,SSD1306_LCDHEIGHT);
//     oled1306 = new Adafruit_SSD1306(Settings->display_width, Settings->display_height, &Wire, Pin(GPIO_OLED_RESET));
//     oled1306->begin(SSD1306_SWITCHCAPVCC, Settings->display_address[0], Pin(GPIO_OLED_RESET) >= 0);
//     renderer = oled1306;
//     renderer->DisplayInit(DISPLAY_INIT_MODE, Settings->display_size, Settings->display_rotate, Settings->display_font);
//     renderer->setTextColor(1,0);

// #ifdef SHOW_SPLASH
//     if (!Settings->flag5.display_no_splash) {
//       renderer->setTextFont(0);
//       renderer->setTextSize(2);
//       renderer->setCursor(20,20);
//       renderer->println(F("SSD1306"));
//       renderer->Updateframe();
//       renderer->DisplayOnff(1);
//     }
// #endif

//     AddLog(LOG_LEVEL_INFO, PSTR("DSP: SSD1306"));
//   }
// }

// /*********************************************************************************************/
// #ifdef USE_DISPLAY_MODES1TO5

// void Ssd1306PrintLog(void)
// {
//   disp_refresh--;
//   if (!disp_refresh) {
//     disp_refresh = Settings->display_refresh;
//     if (!disp_screen_buffer_cols) { DisplayAllocScreenBuffer(); }

//     char* txt = DisplayLogBuffer('\370');
//     if (txt != NULL) {
//       uint8_t last_row = Settings->display_rows -1;

//       renderer->clearDisplay();
//       renderer->setTextSize(Settings->display_size);
//       renderer->setCursor(0,0);
//       for (byte i = 0; i < last_row; i++) {
//         strlcpy(disp_screen_buffer[i], disp_screen_buffer[i +1], disp_screen_buffer_cols);
//         renderer->println(disp_screen_buffer[i]);
//       }
//       strlcpy(disp_screen_buffer[last_row], txt, disp_screen_buffer_cols);
//       DisplayFillScreen(last_row);

//       AddLog(LOG_LEVEL_DEBUG, PSTR(D_LOG_DEBUG "[%s]"), disp_screen_buffer[last_row]);

//       renderer->println(disp_screen_buffer[last_row]);
//       renderer->Updateframe();
//     }
//   }
// }

// void Ssd1306Time(void)
// {
//   char line[12];

//   renderer->clearDisplay();
//   renderer->setTextSize(Settings->display_size);
//   renderer->setTextFont(Settings->display_font);
//   renderer->setCursor(0, 0);
//   snprintf_P(line, sizeof(line), PSTR(" %02d" D_HOUR_MINUTE_SEPARATOR "%02d" D_MINUTE_SECOND_SEPARATOR "%02d"), RtcTime.hour, RtcTime.minute, RtcTime.second);  // [ 12:34:56 ]
//   renderer->println(line);
//   renderer->println();
//   snprintf_P(line, sizeof(line), PSTR("%02d" D_MONTH_DAY_SEPARATOR "%02d" D_YEAR_MONTH_SEPARATOR "%04d"), RtcTime.day_of_month, RtcTime.month, RtcTime.year);   // [01-02-2018]
//   renderer->println(line);
//   renderer->Updateframe();
// }

// void Ssd1306Refresh(void)  // Every second
// {
//   if (!renderer) return;

//   if (Settings->display_mode) {  // Mode 0 is User text
//     switch (Settings->display_mode) {
//       case 1:  // Time
//         Ssd1306Time();
//         break;
//       case 2:  // Local
//       case 3:  // Local
//       case 4:  // Mqtt
//       case 5:  // Mqtt
//         Ssd1306PrintLog();
//         break;
//     }
//   }
// }

// #endif  // USE_DISPLAY_MODES1TO5

// /*********************************************************************************************\
//  * Interface
// \*********************************************************************************************/

// bool Xdsp02(uint32_t function) {
//   if (!I2cEnabled(XI2C_04)) { return false; }

//   bool result = false;

//   if (FUNC_DISPLAY_INIT_DRIVER == function) {
//     SSD1306InitDriver();
//   }
//   else if (XDSP_02 == Settings->display_model) {
//     switch (function) {
// #ifdef USE_DISPLAY_MODES1TO5
//       case FUNC_DISPLAY_EVERY_SECOND:
//         Ssd1306Refresh();
//         break;
// #endif  // USE_DISPLAY_MODES1TO5
//       case FUNC_DISPLAY_MODEL:
//         result = true;
//         break;
//     }
//   }
//   return result;
// }

// #endif  // USE_DISPLAY_SSD1306
// #endif  // USE_DISPLAY
// #endif  // USE_I2C