acid-drop

- Hacking the planet from a LilyGo T-Deck using custom firmware
git clone git://git.acid.vegas/acid-drop.git
ImgViewerJpeg.ino (6471B)
      1 /*******************************************************************************
      2  * JPEG Image Viewer
      3  * This is a simple JPEG image viewer example
      4  * Image Source: https://github.blog/2014-11-24-from-sticker-to-sculpture-the-making-of-the-octocat-figurine/
      5  *
      6  * Dependent libraries:
      7  * JPEGDEC: https://github.com/bitbank2/JPEGDEC.git
      8  *
      9  * Setup steps:
     10  * 1. Change your LCD parameters in Arduino_GFX setting
     11  * 2. Upload JPEG file
     12  *   FFat (ESP32):
     13  *     upload FFat (FatFS) data with ESP32 Sketch Data Upload:
     14  *     ESP32: https://github.com/lorol/arduino-esp32fs-plugin
     15  *   LittleFS (ESP32 / ESP8266 / Pico):
     16  *     upload LittleFS data with ESP8266 LittleFS Data Upload:
     17  *     ESP32: https://github.com/lorol/arduino-esp32fs-plugin
     18  *     ESP8266: https://github.com/earlephilhower/arduino-esp8266littlefs-plugin
     19  *     Pico: https://github.com/earlephilhower/arduino-pico-littlefs-plugin.git
     20  *   SPIFFS (ESP32):
     21  *     upload SPIFFS data with ESP32 Sketch Data Upload:
     22  *     ESP32: https://github.com/lorol/arduino-esp32fs-plugin
     23  *   SD:
     24  *     Most Arduino system built-in support SD file system.
     25  *     Wio Terminal require extra dependant Libraries:
     26  *     - Seeed_Arduino_FS: https://github.com/Seeed-Studio/Seeed_Arduino_FS.git
     27  *     - Seeed_Arduino_SFUD: https://github.com/Seeed-Studio/Seeed_Arduino_SFUD.git
     28  ******************************************************************************/
     29 #define JPEG_FILENAME "/octocat.jpg"
     30 
     31 /*******************************************************************************
     32  * Start of Arduino_GFX setting
     33  *
     34  * Arduino_GFX try to find the settings depends on selected board in Arduino IDE
     35  * Or you can define the display dev kit not in the board list
     36  * Defalult pin list for non display dev kit:
     37  * Arduino Nano, Micro and more: CS:  9, DC:  8, RST:  7, BL:  6, SCK: 13, MOSI: 11, MISO: 12
     38  * ESP32 various dev board     : CS:  5, DC: 27, RST: 33, BL: 22, SCK: 18, MOSI: 23, MISO: nil
     39  * ESP32-C3 various dev board  : CS:  7, DC:  2, RST:  1, BL:  3, SCK:  4, MOSI:  6, MISO: nil
     40  * ESP32-S2 various dev board  : CS: 34, DC: 38, RST: 33, BL: 21, SCK: 36, MOSI: 35, MISO: nil
     41  * ESP32-S3 various dev board  : CS: 40, DC: 41, RST: 42, BL: 48, SCK: 36, MOSI: 35, MISO: nil
     42  * ESP8266 various dev board   : CS: 15, DC:  4, RST:  2, BL:  5, SCK: 14, MOSI: 13, MISO: 12
     43  * Raspberry Pi Pico dev board : CS: 17, DC: 27, RST: 26, BL: 28, SCK: 18, MOSI: 19, MISO: 16
     44  * RTL8720 BW16 old patch core : CS: 18, DC: 17, RST:  2, BL: 23, SCK: 19, MOSI: 21, MISO: 20
     45  * RTL8720_BW16 Official core  : CS:  9, DC:  8, RST:  6, BL:  3, SCK: 10, MOSI: 12, MISO: 11
     46  * RTL8722 dev board           : CS: 18, DC: 17, RST: 22, BL: 23, SCK: 13, MOSI: 11, MISO: 12
     47  * RTL8722_mini dev board      : CS: 12, DC: 14, RST: 15, BL: 13, SCK: 11, MOSI:  9, MISO: 10
     48  * Seeeduino XIAO dev board    : CS:  3, DC:  2, RST:  1, BL:  0, SCK:  8, MOSI: 10, MISO:  9
     49  * Teensy 4.1 dev board        : CS: 39, DC: 41, RST: 40, BL: 22, SCK: 13, MOSI: 11, MISO: 12
     50  ******************************************************************************/
     51 #include <Arduino_GFX_Library.h>
     52 
     53 #define GFX_BL DF_GFX_BL // default backlight pin, you may replace DF_GFX_BL to actual backlight pin
     54 
     55 /* More dev device declaration: https://github.com/moononournation/Arduino_GFX/wiki/Dev-Device-Declaration */
     56 #if defined(DISPLAY_DEV_KIT)
     57 Arduino_GFX *gfx = create_default_Arduino_GFX();
     58 #else /* !defined(DISPLAY_DEV_KIT) */
     59 
     60 /* More data bus class: https://github.com/moononournation/Arduino_GFX/wiki/Data-Bus-Class */
     61 Arduino_DataBus *bus = create_default_Arduino_DataBus();
     62 
     63 /* More display class: https://github.com/moononournation/Arduino_GFX/wiki/Display-Class */
     64 Arduino_GFX *gfx = new Arduino_ILI9341(bus, DF_GFX_RST, 3 /* rotation */, false /* IPS */);
     65 
     66 #endif /* !defined(DISPLAY_DEV_KIT) */
     67 /*******************************************************************************
     68  * End of Arduino_GFX setting
     69  ******************************************************************************/
     70 
     71 /* Wio Terminal */
     72 #if defined(ARDUINO_ARCH_SAMD) && defined(SEEED_GROVE_UI_WIRELESS)
     73 #include <Seeed_FS.h>
     74 #include <SD/Seeed_SD.h>
     75 #elif defined(TARGET_RP2040)
     76 #include <LittleFS.h>
     77 #include <SD.h>
     78 #elif defined(ESP32)
     79 #include <FFat.h>
     80 #include <LittleFS.h>
     81 #include <SPIFFS.h>
     82 #include <SD.h>
     83 #include <SD_MMC.h>
     84 #elif defined(ESP8266)
     85 #include <LittleFS.h>
     86 #include <SD.h>
     87 #else
     88 #include <SD.h>
     89 #endif
     90 
     91 #include "JpegFunc.h"
     92 
     93 // pixel drawing callback
     94 static int jpegDrawCallback(JPEGDRAW *pDraw)
     95 {
     96   // Serial.printf("Draw pos = %d,%d. size = %d x %d\n", pDraw->x, pDraw->y, pDraw->iWidth, pDraw->iHeight);
     97   gfx->draw16bitBeRGBBitmap(pDraw->x, pDraw->y, pDraw->pPixels, pDraw->iWidth, pDraw->iHeight);
     98   return 1;
     99 }
    100 
    101 void setup()
    102 {
    103   Serial.begin(115200);
    104   // Serial.setDebugOutput(true);
    105   // while(!Serial);
    106   Serial.println("JPEG Image Viewer");
    107 
    108 #ifdef GFX_EXTRA_PRE_INIT
    109   GFX_EXTRA_PRE_INIT();
    110 #endif
    111 
    112   // Init Display
    113   gfx->begin();
    114   gfx->fillScreen(BLACK);
    115 
    116 #ifdef GFX_BL
    117   pinMode(GFX_BL, OUTPUT);
    118   digitalWrite(GFX_BL, HIGH);
    119 #endif
    120 
    121 /* Wio Terminal */
    122 #if defined(ARDUINO_ARCH_SAMD) && defined(SEEED_GROVE_UI_WIRELESS)
    123   if (!SD.begin(SDCARD_SS_PIN, SDCARD_SPI, 4000000UL))
    124 #elif defined(TARGET_RP2040)
    125   if (!LittleFS.begin())
    126   // if (!SD.begin(SS))
    127 #elif defined(ESP32)
    128   // if (!FFat.begin())
    129   if (!LittleFS.begin())
    130   // if (!SPIFFS.begin())
    131   // if (!SD.begin(SS))
    132   // pinMode(10 /* CS */, OUTPUT);
    133   // digitalWrite(10 /* CS */, HIGH);
    134   // SD_MMC.setPins(12 /* CLK */, 11 /* CMD/MOSI */, 13 /* D0/MISO */);
    135   // if (!SD_MMC.begin("/root", true))
    136 #elif defined(ESP8266)
    137   if (!LittleFS.begin())
    138   // if (!SD.begin(SS))
    139 #else
    140   if (!SD.begin())
    141 #endif
    142   {
    143     Serial.println(F("ERROR: File System Mount Failed!"));
    144     gfx->println(F("ERROR: File System Mount Failed!"));
    145   }
    146   else
    147   {
    148     unsigned long start = millis();
    149     jpegDraw(JPEG_FILENAME, jpegDrawCallback, true /* useBigEndian */,
    150              0 /* x */, 0 /* y */, gfx->width() /* widthLimit */, gfx->height() /* heightLimit */);
    151     Serial.printf("Time used: %lu\n", millis() - start);
    152   }
    153 
    154   delay(5000);
    155 }
    156 
    157 void loop()
    158 {
    159   int w = gfx->width();
    160   int h = gfx->height();
    161 
    162   unsigned long start = millis();
    163   jpegDraw(JPEG_FILENAME, jpegDrawCallback, true /* useBigEndian */,
    164            random(w * 2) - w /* x */,
    165            random(h * 2) - h /* y */,
    166            w /* widthLimit */, h /* heightLimit */);
    167   Serial.printf("Time used: %lu\n", millis() - start);
    168 
    169   delay(1000);
    170 }