thooge/esp32-nmea2000-obp60
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improved web page, some initial status

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This commit is contained in:
andreas
2021-10-15 21:09:36 +02:00
parent 29cee9bae7
commit 7e1b9a6ce6
3 changed files with 46 additions and 6 deletions
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38
src/index_html.h
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@@ -1,38 +0,0 @@
const char indexHTML[] PROGMEM = R"=====(
<!DOCTYPE html>
<html><head>
<meta name="viewport" content="width=device-width, initial-scale=1">
<META HTTP-EQUIV="Content-Type" CONTENT="text/html; charset=UTF-8">
<title>NMEA 2000 Gateway</title>
<script type="text/javascript">
function reset(){
fetch('/api/reset');
}
</script>
<style type="text/css">
#wrap
{
text-align: center;
vertical-align: middle;
max-width: 900px;
margin:0 auto;
background:#dcd;
border-radius: 10px;
padding:10px; /*innen*/
}
</style>
</head>
<body>
<div class="main">
<h1>NMEA 2000 Gateway </h1>
<button id="reset" onclick="reset();">Reset</button>
</div>
</body>
</html>
)=====" ;

20
src/main.cpp
View File

@@ -35,7 +35,6 @@
#include "N2kDataToNMEA0183.h"
#include "List.h"
#include "index_html.h"
#include "BoatData.h"
@@ -67,6 +66,9 @@ IPAddress CL_subnet(255, 255, 255, 0);
int wifiType = 0; // 0= Client 1= AP
//counter
int numCan=0;
const uint16_t ServerPort = 2222; // Define the port, where server sends data. Use this e.g. on OpenCPN. Use 39150 for Navionis AIS
// UPD broadcast for Navionics, OpenCPN, etc.
@@ -149,9 +151,12 @@ void debug_log(char* str) {
#endif
}
//embedded files
extern const char indexFile[] asm("_binary_web_index_html_start");
void web_index() // Wenn "http://<ip address>/" aufgerufen wurde
{
webserver.send(200, "text/html", indexHTML); //dann Index Webseite senden
webserver.send(200, "text/html", indexFile); //dann Index Webseite senden
}
void js_reset() // Wenn "http://<ip address>/gauge.min.js" aufgerufen wurde
@@ -161,6 +166,14 @@ void js_reset() // Wenn "http://<ip address>/gauge.min.js" aufgerufen wurde
}
void js_status(){
DynamicJsonDocument status(50);
status["numcan"]=numCan;
String buf;
serializeJson(status,buf);
webserver.send(200,F("application/json"),buf);
}
void handleNotFound()
{
webserver.send(404, "text/plain", "File Not Found\n\n");
@@ -229,6 +242,7 @@ void setup() {
// Start Web Server
webserver.on("/", web_index);
webserver.on("/api/reset", js_reset);
webserver.on("/api/status", js_status);
webserver.onNotFound(handleNotFound);
webserver.begin();
@@ -297,7 +311,7 @@ void SendBufToClients(const char *buf) {
//NMEA 2000 message handler
void HandleNMEA2000Msg(const tN2kMsg &N2kMsg) {
numCan++;
if ( !SendSeaSmart ) return;
char buf[MAX_NMEA2000_MESSAGE_SEASMART_SIZE];