Skip to content
This repository was archived by the owner on Feb 4, 2023. It is now read-only.

Commit

Permalink
Add Async_AdvancedWebServer_Country
Browse files Browse the repository at this point in the history 
// See the list of country codes in
// https://github.com/earlephilhower/cyw43-driver/blob/02533c10a018c6550e9f66f7699e21356f5e4609/src/cyw43_country.h#L59-L111
// To modify https://github.com/earlephilhower/arduino-pico/blob/master/variants/rpipicow/picow_init.cpp
// Check #3 (comment)
  • Loading branch information
@khoih-prog
khoih-prog authored Sep 23, 2022
1 parent f993e13 commit 6b75bcd
Showing 1 changed file with 280 additions and 0 deletions.
280 changes: 280 additions & 0 deletions examples/Async_AdvancedWebServer_Country/Async_AdvancedWebServer_Country.ino
View file
Original file line number Diff line number Diff line change
@@ -0,0 +1,280 @@
/****************************************************************************************************************************
Async_AdvancedWebServer.ino
For RP2040W with CYW43439 WiFi
AsyncWebServer_RP2040W is a library for the RP2040W with CYW43439 WiFi
Based on and modified from ESPAsyncWebServer (https://github.com/me-no-dev/ESPAsyncWebServer)
Built by Khoi Hoang https://github.com/khoih-prog/AsyncWebServer_RP2040W
Licensed under GPLv3 license
Copyright (c) 2015, Majenko Technologies
All rights reserved.
Redistribution and use in source and binary forms, with or without modification,
are permitted provided that the following conditions are met:
Redistributions of source code must retain the above copyright notice, this
list of conditions and the following disclaimer.
Redistributions in binary form must reproduce the above copyright notice, this
list of conditions and the following disclaimer in the documentation and/or
other materials provided with the distribution.
Neither the name of Majenko Technologies nor the names of its
contributors may be used to endorse or promote products derived from
this software without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*****************************************************************************************************************************/

// See the list of country codes in
// https://github.com/earlephilhower/cyw43-driver/blob/02533c10a018c6550e9f66f7699e21356f5e4609/src/cyw43_country.h#L59-L111
// To modify https://github.com/earlephilhower/arduino-pico/blob/master/variants/rpipicow/picow_init.cpp
// Check https://github.com/khoih-prog/AsyncWebServer_RP2040W/issues/3#issuecomment-1255676644

#if !( defined(ARDUINO_RASPBERRY_PI_PICO_W) )
#error For RASPBERRY_PI_PICO_W only
#endif

#define _RP2040W_AWS_LOGLEVEL_ 1

///////////////////////////////////////////////////////////////////

#include <pico/cyw43_arch.h>

///////////////////////////////////////////////////////////////////

#include <AsyncWebServer_RP2040W.h>

char ssid[] = "your_ssid"; // your network SSID (name)
char pass[] = "12345678"; // your network password (use for WPA, or use as key for WEP), length must be 8+

int status = WL_IDLE_STATUS;

AsyncWebServer server(80);

int reqCount = 0; // number of requests received

#define LED_OFF LOW
#define LED_ON HIGH

#define BUFFER_SIZE 512
char temp[BUFFER_SIZE];

void handleRoot(AsyncWebServerRequest *request)
{
digitalWrite(LED_BUILTIN, LED_ON);

int sec = millis() / 1000;
int min = sec / 60;
int hr = min / 60;
int day = hr / 24;

snprintf(temp, BUFFER_SIZE - 1,
"<html>\
<head>\
<meta http-equiv='refresh' content='5'/>\
<title>AsyncWebServer-%s</title>\
<style>\
body { background-color: #cccccc; font-family: Arial, Helvetica, Sans-Serif; Color: #000088; }\
</style>\
</head>\
<body>\
<h2>AsyncWebServer_RP2040W!</h2>\
<h3>running WiFi on %s</h3>\
<p>Uptime: %d d %02d:%02d:%02d</p>\
<img src=\"/test.svg\" />\
</body>\
</html>", BOARD_NAME, BOARD_NAME, day, hr % 24, min % 60, sec % 60);

request->send(200, "text/html", temp);

digitalWrite(LED_BUILTIN, LED_OFF);
}

void handleNotFound(AsyncWebServerRequest *request)
{
digitalWrite(LED_BUILTIN, LED_ON);
String message = "File Not Found\n\n";

message += "URI: ";
message += request->url();
message += "\nMethod: ";
message += (request->method() == HTTP_GET) ? "GET" : "POST";
message += "\nArguments: ";
message += request->args();
message += "\n";

for (uint8_t i = 0; i < request->args(); i++)
{
message += " " + request->argName(i) + ": " + request->arg(i) + "\n";
}

request->send(404, "text/plain", message);
digitalWrite(LED_BUILTIN, LED_OFF);
}

void drawGraph(AsyncWebServerRequest *request)
{
String out;

out.reserve(3000);
char temp[70];

digitalWrite(LED_BUILTIN, LED_ON);

out += "<svg xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\" width=\"310\" height=\"150\">\n";
out += "<rect width=\"310\" height=\"150\" fill=\"rgb(250, 230, 210)\" stroke-width=\"2\" stroke=\"rgb(0, 0, 0)\" />\n";
out += "<g stroke=\"blue\">\n";
int y = rand() % 130;

for (int x = 10; x < 300; x += 10)
{
int y2 = rand() % 130;
sprintf(temp, "<line x1=\"%d\" y1=\"%d\" x2=\"%d\" y2=\"%d\" stroke-width=\"2\" />\n", x, 140 - y, x + 10, 140 - y2);
out += temp;
y = y2;
}
out += "</g>\n</svg>\n";

request->send(200, "image/svg+xml", out);

digitalWrite(LED_BUILTIN, LED_OFF);
}

void printWifiStatus()
{
// print the SSID of the network you're attached to:
Serial.print("SSID: ");
Serial.println(WiFi.SSID());

// print your board's IP address:
IPAddress ip = WiFi.localIP();
Serial.print("Local IP Address: ");
Serial.println(ip);

// print your board's country code
// #define CYW43_COUNTRY(A, B, REV) ((unsigned char)(A) | ((unsigned char)(B) << 8) | ((REV) << 16))
uint32_t myCountryCode = cyw43_arch_get_country_code();
char countryCode[3] = { 0, 0, 0 };

countryCode[0] = myCountryCode & 0xFF;
countryCode[1] = (myCountryCode >> 8) & 0xFF;

Serial.print("Country code: "); Serial.println(countryCode);
}

void setup()
{
pinMode(LED_BUILTIN, OUTPUT);
digitalWrite(LED_BUILTIN, LED_OFF);

Serial.begin(115200);
while (!Serial);

delay(200);

Serial.print("\nStart Async_AdvancedWebServer_Country on "); Serial.print(BOARD_NAME);
Serial.print(" with "); Serial.println(SHIELD_TYPE);
Serial.println(ASYNCTCP_RP2040W_VERSION);
Serial.println(ASYNC_WEBSERVER_RP2040W_VERSION);

///////////////////////////////////

// check for the WiFi module:
if (WiFi.status() == WL_NO_MODULE)
{
Serial.println("Communication with WiFi module failed!");
// don't continue
while (true);
}

Serial.print(F("Connecting to SSID: "));
Serial.println(ssid);

status = WiFi.begin(ssid, pass);

delay(1000);

// attempt to connect to WiFi network
while ( status != WL_CONNECTED)
{
delay(500);

// Connect to WPA/WPA2 network
status = WiFi.status();
}

printWifiStatus();

///////////////////////////////////

server.on("/", HTTP_GET, [](AsyncWebServerRequest * request)
{
handleRoot(request);
});

server.on("/test.svg", HTTP_GET, [](AsyncWebServerRequest * request)
{
drawGraph(request);
});

server.on("/inline", [](AsyncWebServerRequest * request)
{
request->send(200, "text/plain", "This works as well");
});

server.onNotFound(handleNotFound);

server.begin();

Serial.print(F("HTTP EthernetWebServer is @ IP : "));
Serial.println(WiFi.localIP());
}

void heartBeatPrint()
{
static int num = 1;

Serial.print(F("."));

if (num == 80)
{
Serial.println();
num = 1;
}
else if (num++ % 10 == 0)
{
Serial.print(F(" "));
}
}

void check_status()
{
static unsigned long checkstatus_timeout = 0;

#define STATUS_CHECK_INTERVAL 10000L

// Send status report every STATUS_REPORT_INTERVAL (60) seconds: we don't need to send updates frequently if there is no status change.
if ((millis() > checkstatus_timeout) || (checkstatus_timeout == 0))
{
heartBeatPrint();
checkstatus_timeout = millis() + STATUS_CHECK_INTERVAL;
}
}

void loop()
{
check_status();
}

0 comments on commit 6b75bcd

Please sign in to comment.