From 35d4d6c89fca1d288cd29d57c5281648e1c59d86 Mon Sep 17 00:00:00 2001 From: moononournation Date: Sat, 30 Jul 2022 07:50:09 +0800 Subject: [PATCH] add Raspberry Pi Pico W support --- .../U8g2Font/U8g2RssReader/U8g2RssReader.ino | 274 +++++++++--------- 1 file changed, 140 insertions(+), 134 deletions(-) diff --git a/examples/U8g2Font/U8g2RssReader/U8g2RssReader.ino b/examples/U8g2Font/U8g2RssReader/U8g2RssReader.ino index 326bc03b..9fe9eb19 100644 --- a/examples/U8g2Font/U8g2RssReader/U8g2RssReader.ino +++ b/examples/U8g2Font/U8g2RssReader/U8g2RssReader.ino @@ -2,6 +2,9 @@ * U8g2 RSS Reader * This is a simple RSS Reader sample with UTF-8 support * + * * Raspberry Pi Pico W dependent libraries: + * HttpClient: https://github.com/moononournation/HttpClient.git + * * Setup steps: * 1. Fill your own SSID_NAME, SSID_PASSWORD, RSS_HOST, RSS_PORT, RSS_PATH * 2. Change your LCD parameters in Arduino_GFX setting @@ -10,6 +13,7 @@ /* WiFi settings */ #define SSID_NAME "YourAP" #define SSID_PASSWORD "PleaseInputYourPasswordHere" + #define RSS_HOST "rss.weather.gov.hk" #define RSS_PORT 80 #define RSS_PATH "/rss/LocalWeatherForecast_uc.xml" @@ -57,171 +61,173 @@ Arduino_GFX *gfx = new Arduino_ILI9341(bus, DF_GFX_RST, 0 /* rotation */, false #if defined(ESP32) #include -#include #include -WiFiMulti wifiMulti; +WiFiClient client; +HTTPClient http; #elif defined(ESP8266) #include -#include #include +WiFiClient client; +HTTPClient http; +#elif defined(ARDUINO_RASPBERRY_PI_PICO_W) +#include #include -ESP8266WiFiMulti WiFiMulti; -#elif defined(RTL8722DM) #include +WiFiClient client; +HttpClient http(client); +#elif defined(RTL8722DM) #include #include +#include +WiFiClient client; +HttpClient http(client); #endif void setup(void) { - Serial.begin(115200); - - Serial.println("Arduino RSS Panel"); - - // Connect WiFi -#if defined(ESP32) - wifiMulti.addAP(SSID_NAME, SSID_PASSWORD); -#elif defined(ESP8266) - WiFi.mode(WIFI_STA); - WiFiMulti.addAP(SSID_NAME, SSID_PASSWORD); -#elif defined(RTL8722DM) - WiFi.begin(SSID_NAME, SSID_PASSWORD); -#endif + Serial.begin(115200); + // while (!Serial); + // Serial.setDebugOutput(true); + Serial.println("Arduino RSS Panel"); - gfx->begin(); - gfx->fillScreen(BLACK); - gfx->setUTF8Print(true); // enable UTF8 support for the Arduino print() function + Serial.println("Init display"); + gfx->begin(); + gfx->fillScreen(BLACK); + gfx->setUTF8Print(true); // enable UTF8 support for the Arduino print() function #ifdef GFX_BL - pinMode(GFX_BL, OUTPUT); - digitalWrite(GFX_BL, HIGH); + pinMode(GFX_BL, OUTPUT); + digitalWrite(GFX_BL, HIGH); #endif - /* U8g2 font list: https://github.com/olikraus/u8g2/wiki/fntlistall */ - /* U8g2 Unifont list: https://github.com/olikraus/u8g2/wiki/fntgrpunifont */ - gfx->setFont(u8g2_font_unifont_t_chinese4); - gfx->setTextColor(WHITE); + 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"); + + /* U8g2 font list: https://github.com/olikraus/u8g2/wiki/fntlistall */ + /* U8g2 Unifont list: https://github.com/olikraus/u8g2/wiki/fntgrpunifont */ + gfx->setFont(u8g2_font_unifont_t_chinese4); + gfx->setTextColor(WHITE); } -void loop(void) +void loop() { -#if defined(ESP32) - if ((wifiMulti.run() == WL_CONNECTED)) - { -#elif defined(ESP8266) - if ((WiFiMulti.run() == WL_CONNECTED)) - { - WiFiClient client; -#elif defined(RTL8722DM) - if (WiFi.begin(SSID_NAME, SSID_PASSWORD) == WL_CONNECTED) - { - WiFiClient client; + if (WiFi.status() == WL_CONNECTED) + { + Serial.printf("[HTTP] begin...\n"); +#if defined(ESP32) || defined(ESP8266) + http.begin(client, RSS_HOST, RSS_PORT, RSS_PATH); + int httpCode = http.GET(); +#elif defined(ARDUINO_RASPBERRY_PI_PICO_W) || defined(RTL8722DM) + http.get(RSS_HOST, RSS_PORT, RSS_PATH); + int httpCode = http.responseStatusCode(); + http.skipResponseHeaders(); #endif - printf("[HTTP] begin...\n"); + 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) - HTTPClient http; - - if (http.begin(RSS_HOST, RSS_PORT, RSS_PATH)) - { - printf("[HTTP] GET...\n"); - // start connection and send HTTP header - int httpCode = http.GET(); - - printf("[HTTP] GET... code: %d\n", httpCode); - - // httpCode will be negative on error - if (httpCode > 0) - { - // HTTP header has been send and Server response header has been handled - printf("[HTTP] GET... code: %d\n", httpCode); - - // file found at server - if (httpCode == HTTP_CODE_OK || httpCode == HTTP_CODE_MOVED_PERMANENTLY) - { - // get length of document (is -1 when Server sends no Content-Length header) - int len = http.getSize(); - printf("[HTTP] size: %d\n", len); - - // get XML string - String xml = http.getString(); -#elif defined(RTL8722DM) - HttpClient http(client); - - if (true) - { - printf("[HTTP] GET...\n"); - // start connection and send HTTP header - int err = http.get(RSS_HOST, RSS_PORT, RSS_PATH); - if (err == 0) - { - if (true) - { - int len = http.contentLength(); - printf("[HTTP] size: %d\n", len); - - // get XML string - String xml = http.readString(); + Serial.printf("[HTTP] GET... failed, error: %s\n", http.errorToString(httpCode).c_str()); #endif - // update hour - int key_idx = xml.indexOf(""); - key_idx = xml.indexOf("", key_idx + 6); - int val_start_idx = key_idx + 7; - int val_end_idx = xml.indexOf('<', val_start_idx); - int update_hour = xml.substring(val_start_idx + 35, val_start_idx + 37).toInt(); - String title = xml.substring(val_start_idx, val_end_idx); - Serial.println(title); - - gfx->fillScreen(BLACK); - gfx->setCursor(0, 16); - - // gfx->setTextSize(2); - gfx->setTextColor(GREEN); - gfx->println(title); - gfx->println(); - - // description - key_idx = xml.indexOf("<description><![CDATA[", val_end_idx); - val_start_idx = key_idx + 22; - val_end_idx = xml.indexOf("]]></description>", val_start_idx); - String description = xml.substring(val_start_idx, val_end_idx); - description.trim(); - Serial.println(description); - - // gfx->setTextSize(1); - gfx->setTextColor(WHITE); - val_start_idx = 0; - while (val_start_idx < description.length()) - { - val_end_idx = description.indexOf("<br/>", val_start_idx); - if (val_end_idx < 0) - { - val_end_idx = description.length(); - } - String paragraph = description.substring(val_start_idx, val_end_idx); - paragraph.trim(); - gfx->println(paragraph); - val_start_idx = val_end_idx + 5; - } - } - } + } + 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) - else - { - printf("[HTTP] GET... failed, error: %s\n", http.errorToString(httpCode).c_str()); - } - http.end(); -#elif defined(RTL8722DM) - http.stop(); + 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 { - printf("[HTTP] Unable to connect\n"); + // get XML string + String xml = http.readString(); + // update hour + int key_idx = xml.indexOf("<item>"); + key_idx = xml.indexOf("<title>", key_idx + 6); + int val_start_idx = key_idx + 7; + int val_end_idx = xml.indexOf('<', val_start_idx); + int update_hour = xml.substring(val_start_idx + 35, val_start_idx + 37).toInt(); + String title = xml.substring(val_start_idx, val_end_idx); + Serial.println(title); + + gfx->fillScreen(BLACK); + gfx->setCursor(0, 16); + + // gfx->setTextSize(2); + gfx->setTextColor(GREEN); + gfx->println(title); + gfx->println(); + + // description + key_idx = xml.indexOf("<description><![CDATA[", val_end_idx); + val_start_idx = key_idx + 22; + val_end_idx = xml.indexOf("]]></description>", val_start_idx); + String description = xml.substring(val_start_idx, val_end_idx); + description.trim(); + Serial.println(description); + + // gfx->setTextSize(1); + gfx->setTextColor(WHITE); + val_start_idx = 0; + while (val_start_idx < description.length()) + { + val_end_idx = description.indexOf("<br/>", val_start_idx); + if (val_end_idx < 0) + { + val_end_idx = description.length(); + } + String paragraph = description.substring(val_start_idx, val_end_idx); + paragraph.trim(); + gfx->println(paragraph); + val_start_idx = val_end_idx + 5; + } } + } +#if defined(ESP32) || defined(ESP8266) + http.end(); +#elif defined(ARDUINO_RASPBERRY_PI_PICO_W) || defined(RTL8722DM) + http.stop(); +#endif - delay(60 * 60 * 1000); + delay(60 * 60 * 1000); } + } - // delay(1000); + delay(1000); }