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add Raspberry Pi Pico W support
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@moononournation
moononournation committed Jul 29, 2022
1 parent 94ecad2 commit 35d4d6c
Showing 1 changed file with 140 additions and 134 deletions.
274 changes: 140 additions & 134 deletions examples/U8g2Font/U8g2RssReader/U8g2RssReader.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -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
Expand All @@ -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"
Expand Down Expand Up @@ -57,171 +61,173 @@ Arduino_GFX *gfx = new Arduino_ILI9341(bus, DF_GFX_RST, 0 /* rotation */, false

#if defined(ESP32)
#include <WiFi.h>
#include <WiFiMulti.h>
#include <HTTPClient.h>
WiFiMulti wifiMulti;
WiFiClient client;
HTTPClient http;
#elif defined(ESP8266)
#include <ESP8266WiFi.h>
#include <ESP8266WiFiMulti.h>
#include <ESP8266HTTPClient.h>
WiFiClient client;
HTTPClient http;
#elif defined(ARDUINO_RASPBERRY_PI_PICO_W)
#include <WiFi.h>
#include <WiFiClient.h>
ESP8266WiFiMulti WiFiMulti;
#elif defined(RTL8722DM)
#include <HttpClient.h>
WiFiClient client;
HttpClient http(client);
#elif defined(RTL8722DM)
#include <WiFi.h>
#include <WiFiClient.h>
#include <HttpClient.h>
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("<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;
}
}
}
}
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);
}

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