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Webserver auf R4 Wifi

master 1.1
Olli Graf 5 months ago
parent
commit
547e9cea72
  1. 3
      arduino/uno-r4-wifi/webserver-async/arduino_secrets.h
  2. 114
      arduino/uno-r4-wifi/webserver-async/webserver-async.ino
  3. 163
      arduino/uno-r4-wifi/webserver-async/wifis3.ino

3
arduino/uno-r4-wifi/webserver-async/arduino_secrets.h

@ -0,0 +1,3 @@
#define SECRET_SSID "Echo Base Attack"
#define SECRET_PASS "99LaiWzH."

114
arduino/uno-r4-wifi/webserver-async/webserver-async.ino

@ -0,0 +1,114 @@
#include "WiFi.h"
#include <WiFiS3.h>
#include "ESPASyncWebServer.h"
#include "Arduino_LED_Matrix.h"
#include "arduino_secrets.h"
char ssid[] = SECRET_SSID;
char pw[] = SECRET_PASS;
byte frame_horizontal[8][12] ={
{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
};
byte frame_vertical[8][12] ={
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, },
};
ASyncWebserver server(80);
void debug(char * msg, char *var) {
Serial.print(msg);
Serial.println(var);
}
void setup() {
Serial.begin(9600); // initialize serial communication
// check for the WiFi module:
if (WiFi.status() == WL_NO_MODULE) {
Serial.println("Communication with WiFi module failed!");
// don't continue
while (true);
}
String fv = WiFi.firmwareVersion();
if (fv < WIFI_FIRMWARE_LATEST_VERSION) {
Serial.println("Please upgrade the firmware");
}
long count = 0;
// attempt to connect to WiFi network:
int status = WL_IDLE_STATUS;
while (status != WL_CONNECTED) {
debug("trying to connect to ",ssid);
status = WiFi.begin(ssid, pw);
// Serial.print("status =");
// Serial.println(WiFi.status());
char scount[10];
sprintf(scount, "%d", count);
debug("Retry count: ", scount);
count++;
// wait 10 seconds for connection:
delay(1000);
}
Serial.println("erzeuge Server");
server.begin(); // start the web server on port 80
printWifiStatus();
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request){
int paramsNr = request->params();
Serial.println(paramsNr);
for(int i=0;i<paramsNr;i++){
AsyncWebParameter *p = request->getParam(i);
Serial.print("Param name: ");
Serial.println(p->name());
Serial.print("Param value: ");
Serial.println(p->value());
Serial.println("------");
}
}
request->send(200, "text/plain", "message received"); // you're connected now, so print out the status
}
void loop() {
}
void printWifiStatus() {
//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("IP Address: ");
Serial.println(ip);
// print the received signal strength:
long rssi = WiFi.RSSI();
Serial.print("signal strength (RSSI):");
Serial.print(rssi);
Serial.println(" dBm");
// print where to go in a browser:
Serial.print("To see this page in action, open a browser to http://");
Serial.println(ip);
}

163
arduino/uno-r4-wifi/webserver-async/wifis3.ino

@ -0,0 +1,163 @@
#include "Arduino_LED_Matrix.h"
#include "WiFiS3.h"
#include "arduino_secrets.h"
char ssid[] = SECRET_SSID;
char pw[] = SECRET_PASS;
byte frame_horizontal[8][12] ={
{ 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1 },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0 },
};
byte frame_vertical[8][12] ={
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, },
{ 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, },
};
WiFiServer server(80);
void debug(char * msg, char *var) {
Serial.print(msg);
Serial.println(var);
}
void setup() {
Serial.begin(9600); // initialize serial communication
// check for the WiFi module:
if (WiFi.status() == WL_NO_MODULE) {
Serial.println("Communication with WiFi module failed!");
// don't continue
while (true);
}
String fv = WiFi.firmwareVersion();
if (fv < WIFI_FIRMWARE_LATEST_VERSION) {
Serial.println("Please upgrade the firmware");
}
long count = 0;
// attempt to connect to WiFi network:
int status = WL_IDLE_STATUS;
while (status != WL_CONNECTED) {
debug("trying to connect to ",ssid);
status = WiFi.begin(ssid, pw);
// Serial.print("status =");
// Serial.println(WiFi.status());
char scount[10];
sprintf(scount, "%d", count);
debug("Retry count: ", scount);
count++;
// wait 10 seconds for connection:
delay(5000);
}
Serial.println("erzeuge Server");
server.begin(); // start the web server on port 80
printWifiStatus(); // you're connected now, so print out the status
}
char fullurl[2048];
int urlcount=0;
void loop() {
//Serial.println("waiting for connection...");
WiFiClient client = server.available(); // listen for incoming clients
// Serial.println(client);
if (client) {
client.o // if you get a client,
Serial.println("new client"); // print a message out the serial port
String currentLine = ""; // make a String to hold incoming data from the client
boolean currentLineIsBlank = true;
boolean firstLine = true; /* only the first line in the array */
while (client.connected()) { // loop while the client's connected
if (client.available()) { // if there's bytes to read from the client,
String HTTP_header = client.readStringUntil('\n'); // read the header line of HTTP request
if(HTTP_header.equals("\r")) {
break;
}
char c = client.read(); // read a byte, then
if(firstLine && urlcount < 2048) {
fullurl[urlcount] = c;
urlcount++;
}
if (c == '\n') {
// you're starting a new line
currentLineIsBlank = true;
firstLine = false;
} else if (c != '\r') {
// you've gotten a character on the current line
currentLineIsBlank = false;
}
if (c == '\n' && currentLineIsBlank) {
// send a standard http response header
client.println("OK");
}
}
debug("fullurl=",fullurl);
// if you've gotten to the end of the line (received a newline
// character) and the line is blank, the http request has ended,
// so you can send a reply
sendResponse(client);
}
// close the connection:
client.stop();
// Serial.println("client disconnected");
}
}
void sendResponse(WiFiClient client) {
// send the HTTP response
// send the HTTP response header
// Serial.println("sending response");
client.println("HTTP/1.1 200 OK");
client.println("Content-Type: text/html");
client.println("Connection: close"); // the connection will be closed after completion of the response
client.println(); // the separator between HTTP header and body
// send the HTTP response body
client.println("<!DOCTYPE HTML>");
client.println("<html>");
client.println("<head>");
client.println("<link rel=\"icon\" href=\"data:,\">");
client.println("</head>");
client.println("<p>");
}
void printWifiStatus() {
//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("IP Address: ");
Serial.println(ip);
// print the received signal strength:
long rssi = WiFi.RSSI();
Serial.print("signal strength (RSSI):");
Serial.print(rssi);
Serial.println(" dBm");
// print where to go in a browser:
Serial.print("To see this page in action, open a browser to http://");
Serial.println(ip);
}
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