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