281 lines
9.5 KiB
Arduino
281 lines
9.5 KiB
Arduino
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/*******************************************************************************
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* WiFi Photo Frame
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* This is a simple IoT photo frame sample
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* Please find more details at instructables:
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* https://www.instructables.com/id/Face-Aware-OSD-Photo-Frame/
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*
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* Dependent libraries:
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* JPEGDEC: https://github.com/bitbank2/JPEGDEC.git
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*
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* Raspberry Pi Pico W dependent libraries:
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* HttpClient: https://github.com/moononournation/HttpClient.git
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*
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* Setup steps:
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* 1. Fill your own SSID_NAME, SSID_PASSWORD, HTTP_HOST, HTTP_PORT and HTTP_PATH_TEMPLATE
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* 2. Change your LCD parameters in Arduino_GFX setting
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******************************************************************************/
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/* WiFi settings */
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const char *SSID_NAME = "YourAP";
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const char *SSID_PASSWORD = "PleaseInputYourPasswordHere";
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const char *HTTP_HOST = "192.168.12.34"; /* Your HTTP photo server host name */
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const uint16_t HTTP_PORT = 5000; /* Your HTTP photo server port */
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const char *HTTP_PATH_TEMPLATE = "/OSDPhoto?w=%d&h=%d"; /* Your HTTP photo server URL path template */
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const uint16_t HTTP_TIMEOUT = 30000; // in ms, wait a while for server processing
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/*******************************************************************************
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* Start of Arduino_GFX setting
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*
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* Arduino_GFX try to find the settings depends on selected board in Arduino IDE
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* Or you can define the display dev kit not in the board list
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* Defalult pin list for non display dev kit:
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* Arduino Nano, Micro and more: CS: 9, DC: 8, RST: 7, BL: 6, SCK: 13, MOSI: 11, MISO: 12
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* ESP32 various dev board : CS: 5, DC: 27, RST: 33, BL: 22, SCK: 18, MOSI: 23, MISO: nil
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* ESP32-C3 various dev board : CS: 7, DC: 2, RST: 1, BL: 3, SCK: 4, MOSI: 6, MISO: nil
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* ESP32-S2 various dev board : CS: 34, DC: 38, RST: 33, BL: 21, SCK: 36, MOSI: 35, MISO: nil
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* ESP32-S3 various dev board : CS: 40, DC: 41, RST: 42, BL: 48, SCK: 36, MOSI: 35, MISO: nil
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* ESP8266 various dev board : CS: 15, DC: 4, RST: 2, BL: 5, SCK: 14, MOSI: 13, MISO: 12
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* Raspberry Pi Pico dev board : CS: 17, DC: 27, RST: 26, BL: 28, SCK: 18, MOSI: 19, MISO: 16
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* RTL8720 BW16 old patch core : CS: 18, DC: 17, RST: 2, BL: 23, SCK: 19, MOSI: 21, MISO: 20
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* RTL8720_BW16 Official core : CS: 9, DC: 8, RST: 6, BL: 3, SCK: 10, MOSI: 12, MISO: 11
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* RTL8722 dev board : CS: 18, DC: 17, RST: 22, BL: 23, SCK: 13, MOSI: 11, MISO: 12
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* RTL8722_mini dev board : CS: 12, DC: 14, RST: 15, BL: 13, SCK: 11, MOSI: 9, MISO: 10
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* Seeeduino XIAO dev board : CS: 3, DC: 2, RST: 1, BL: 0, SCK: 8, MOSI: 10, MISO: 9
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* Teensy 4.1 dev board : CS: 39, DC: 41, RST: 40, BL: 22, SCK: 13, MOSI: 11, MISO: 12
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******************************************************************************/
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#include <Arduino_GFX_Library.h>
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#define GFX_BL DF_GFX_BL // default backlight pin, you may replace DF_GFX_BL to actual backlight pin
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/* More dev device declaration: https://github.com/moononournation/Arduino_GFX/wiki/Dev-Device-Declaration */
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#if defined(DISPLAY_DEV_KIT)
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Arduino_GFX *gfx = create_default_Arduino_GFX();
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#else /* !defined(DISPLAY_DEV_KIT) */
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/* More data bus class: https://github.com/moononournation/Arduino_GFX/wiki/Data-Bus-Class */
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Arduino_DataBus *bus = create_default_Arduino_DataBus();
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/* More display class: https://github.com/moononournation/Arduino_GFX/wiki/Display-Class */
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Arduino_GFX *gfx = new Arduino_ILI9341(bus, DF_GFX_RST, 0 /* rotation */, false /* IPS */);
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#endif /* !defined(DISPLAY_DEV_KIT) */
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/*******************************************************************************
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* End of Arduino_GFX setting
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******************************************************************************/
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#if defined(ESP32)
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#include <esp_task_wdt.h>
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#include <WiFi.h>
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#include <HTTPClient.h>
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WiFiClient client;
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HTTPClient http;
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#elif defined(ESP8266)
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#include <ESP8266WiFi.h>
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#include <ESP8266HTTPClient.h>
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WiFiClient client;
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HTTPClient http;
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#elif defined(ARDUINO_RASPBERRY_PI_PICO_W)
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#include <WiFi.h>
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#include <WiFiClient.h>
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#include <HttpClient.h>
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WiFiClient client;
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HttpClient http(client);
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#elif defined(RTL8722DM)
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#include <WiFi.h>
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#include <WiFiClient.h>
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#include <HttpClient.h>
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WiFiClient client;
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HttpClient http(client);
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#endif
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#include "JpegFunc.h"
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// pixel drawing callback
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static int jpegDrawCallback(JPEGDRAW *pDraw)
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{
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// Serial.printf("Draw pos = %d,%d. size = %d x %d\n", pDraw->x, pDraw->y, pDraw->iWidth, pDraw->iHeight);
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gfx->draw16bitRGBBitmap(pDraw->x, pDraw->y, pDraw->pPixels, pDraw->iWidth, pDraw->iHeight);
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return 1;
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}
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static unsigned long next_show_millis = 0;
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char http_path[1024];
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void setup()
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{
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Serial.begin(115200);
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// Serial.setDebugOutput(true);
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// while(!Serial);
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Serial.println("WiFi Photo Frame");
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#ifdef GFX_EXTRA_PRE_INIT
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GFX_EXTRA_PRE_INIT();
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#endif
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Serial.println("Init display");
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gfx->begin();
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gfx->fillScreen(BLACK);
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#ifdef GFX_BL
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pinMode(GFX_BL, OUTPUT);
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digitalWrite(GFX_BL, HIGH);
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#endif
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Serial.println("Init WiFi");
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gfx->println("Init WiFi");
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#if defined(ESP32) || defined(ESP8266)
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WiFi.mode(WIFI_STA);
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WiFi.begin(SSID_NAME, SSID_PASSWORD);
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#elif defined(ARDUINO_RASPBERRY_PI_PICO_W)
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WiFi.mode(WIFI_STA);
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WiFi.begin(SSID_NAME, SSID_PASSWORD);
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#elif defined(RTL8722DM)
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WiFi.begin((char *)SSID_NAME, (char *)SSID_PASSWORD);
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#endif
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while (WiFi.status() != WL_CONNECTED)
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{
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delay(500);
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Serial.print(".");
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gfx->print(".");
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}
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Serial.println(" CONNECTED");
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gfx->println(" CONNECTED");
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Serial.println("Init HTTP path");
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gfx->println("Init HTTP path");
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// setup http_path query value with LCD dimension
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sprintf(http_path, HTTP_PATH_TEMPLATE, gfx->width(), gfx->height());
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Serial.println(http_path);
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gfx->println(http_path);
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#if defined(ESP32)
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Serial.println("Init ESP32 WDT");
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gfx->println("Init ESP32 WDT");
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// set WDT timeout a little bit longer than HTTP timeout
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esp_task_wdt_init((HTTP_TIMEOUT / 1000) + 1, true);
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enableLoopWDT();
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#endif
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}
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void loop()
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{
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if (millis() < next_show_millis)
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{
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// Serial.println("Wait for next minute...");
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delay(1000);
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}
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else
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{
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if (WiFi.status() == WL_CONNECTED)
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{
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int jpeg_result = 0;
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Serial.printf("[HTTP] begin...\n");
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http.setTimeout(HTTP_TIMEOUT);
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#if defined(ESP32) || defined(ESP8266)
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http.begin(client, HTTP_HOST, HTTP_PORT, http_path);
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int httpCode = http.GET();
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#elif defined(ARDUINO_RASPBERRY_PI_PICO_W) || defined(RTL8722DM)
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http.get(HTTP_HOST, HTTP_PORT, http_path);
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int httpCode = http.responseStatusCode();
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http.skipResponseHeaders();
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#endif
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Serial.printf("[HTTP] GET... code: %d\n", httpCode);
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gfx->printf("[HTTP] GET... code: %d\n", httpCode);
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// HTTP header has been send and Server response header has been handled
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if (httpCode <= 0)
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{
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#if defined(ESP32) || defined(ESP8266)
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Serial.printf("[HTTP] GET... failed, error: %s\n", http.errorToString(httpCode).c_str());
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#endif
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}
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else
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{
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if (httpCode != 200)
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{
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Serial.printf("[HTTP] Not OK!\n");
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gfx->printf("[HTTP] Not OK!\n");
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delay(5000);
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}
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else
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{
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// get lenght of document(is - 1 when Server sends no Content - Length header)
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#if defined(ESP32) || defined(ESP8266)
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int len = http.getSize();
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#elif defined(ARDUINO_RASPBERRY_PI_PICO_W) || defined(RTL8722DM)
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int len = http.contentLength();
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#endif
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Serial.printf("[HTTP] size: %d\n", len);
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gfx->printf("[HTTP] size: %d\n", len);
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if (len <= 0)
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{
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Serial.printf("[HTTP] Unknow content size: %d\n", len);
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gfx->printf("[HTTP] Unknow content size: %d\n", len);
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}
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else
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{
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unsigned long start = millis();
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uint8_t *buf = (uint8_t *)malloc(len);
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if (buf)
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{
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#if defined(ESP32) || defined(ESP8266)
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static WiFiClient *http_stream = http.getStreamPtr();
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jpeg_result = jpegOpenHttpStreamWithBuffer(http_stream, buf, len, jpegDrawCallback);
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#elif defined(ARDUINO_RASPBERRY_PI_PICO_W) || defined(RTL8722DM)
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jpeg_result = jpegOpenHttpStreamWithBuffer(&client, buf, len, jpegDrawCallback);
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#endif
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if (jpeg_result)
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{
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jpeg_result = jpegDraw(false /* useBigEndian */,
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0 /* x */, 0 /* y */, gfx->width() /* widthLimit */, gfx->height() /* heightLimit */);
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}
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free(buf);
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}
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else
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{
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// get tcp stream
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#if defined(ESP32) || defined(ESP8266)
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static WiFiClient *http_stream = http.getStreamPtr();
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jpeg_result = jpegOpenHttpStream(http_stream, len, jpegDrawCallback);
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#elif defined(ARDUINO_RASPBERRY_PI_PICO_W) || defined(RTL8722DM)
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jpeg_result = jpegOpenHttpStream(&client, len, jpegDrawCallback);
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#endif
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if (jpeg_result)
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{
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jpeg_result = jpegDraw(false /* useBigEndian */,
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0 /* x */, 0 /* y */, gfx->width() /* widthLimit */, gfx->height() /* heightLimit */);
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}
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}
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Serial.printf("Time used: %lu\n", millis() - start);
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}
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}
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}
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#if defined(ESP32) || defined(ESP8266)
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http.end();
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#elif defined(ARDUINO_RASPBERRY_PI_PICO_W) || defined(RTL8722DM)
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http.stop();
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#endif
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if (jpeg_result)
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{
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next_show_millis = ((millis() / 60000L) + 1) * 60000L; // next minute
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}
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}
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}
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#if defined(ESP32)
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// notify WDT still working
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feedLoopWDT();
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#elif defined(ESP8266)
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yield();
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#elif defined(ARDUINO_RASPBERRY_PI_PICO_W)
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yield();
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#endif
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}
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