Target structure and websocket lib

This commit is contained in:
Lukas Bachschwell 2019-05-17 10:29:48 +02:00
parent 4097a93b8c
commit b5c050ff47
4 changed files with 197 additions and 30 deletions

4
.gitignore vendored
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@ -1,6 +1,4 @@
.pio
.pioenvs
.piolibdeps
.vscode/.browse.c_cpp.db*
.vscode/c_cpp_properties.json
.vscode/launch.json
.vscode

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@ -8,7 +8,7 @@
; Please visit documentation for the other options and examples
; https://docs.platformio.org/page/projectconf.html
[env:esp32-poe]
[env]
platform = espressif32
board = esp32-poe
framework = arduino
@ -16,5 +16,32 @@ framework = arduino
upload_port=/dev/tty.wchusbserial230
monitor_baud = 115200
[env:controller]
src_filter = +<controller_main.cpp>
lib_deps =
ESP Async WebServer
[env:LIGHT1]
src_filter = +<light_main.cpp>
lib_deps =
WebSockets
build_flags = -DROLE=LIGHT1
[env:LIGHT2]
src_filter = +<light_main.cpp>
lib_deps =
WebSockets
build_flags = -DROLE=LIGHT2
[env:LIGHT3]
src_filter = +<light_main.cpp>
lib_deps =
WebSockets
build_flags = -DROLE=LIGHT3
[env:LIGHT3]
src_filter = +<light_main.cpp>
lib_deps =
WebSockets
build_flags = -DROLE=LIGHT4

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@ -10,9 +10,44 @@
static bool eth_connected = false;
AsyncWebServer server(80);
AsyncWebSocket ws("/ws");
const char *PARAM_MESSAGE = "message";
void onWsEvent(AsyncWebSocket * server, AsyncWebSocketClient * client, AwsEventType type, void * arg, uint8_t *data, size_t len){
if(type == WS_EVT_CONNECT){
Serial.printf("ws[%s][%u] connect\n", server->url(), client->id());
client->printf("Hello Client %u :)", client->id());
client->ping();
} else if(type == WS_EVT_DISCONNECT){
Serial.printf("ws[%s][%u] disconnect: %u\n", server->url(), client->id());
} else if(type == WS_EVT_ERROR){
Serial.printf("ws[%s][%u] error(%u): %s\n", server->url(), client->id(), *((uint16_t*)arg), (char*)data);
} else if(type == WS_EVT_PONG){
Serial.printf("ws[%s][%u] pong[%u]: %s\n", server->url(), client->id(), len, (len)?(char*)data:"");
} else if(type == WS_EVT_DATA){
AwsFrameInfo * info = (AwsFrameInfo*)arg;
String msg = "";
if(info->final && info->index == 0 && info->len == len){
//the whole message is in a single frame and we got all of it's data
Serial.printf("ws[%s][%u] %s-message[%llu]: ", server->url(), client->id(), (info->opcode == WS_TEXT)?"text":"binary", info->len);
if(info->opcode == WS_TEXT){
for(size_t i=0; i < info->len; i++) {
msg += (char) data[i];
}
}
if(info->opcode == WS_TEXT)
client->text("I got your text message");
} else {
Serial.printf("Error: Message in multiple Frames");
}
}
}
void notFound(AsyncWebServerRequest *request) { request->send(404, "text/plain", "Not found"); }
void WiFiEvent(WiFiEvent_t event) {
@ -20,7 +55,7 @@ void WiFiEvent(WiFiEvent_t event) {
case SYSTEM_EVENT_ETH_START:
Serial.println("ETH Started");
// set eth hostname here
ETH.setHostname("esp32-ethernet");
ETH.setHostname("a2clcontroller");
break;
case SYSTEM_EVENT_ETH_CONNECTED:
Serial.println("ETH Connected");
@ -68,35 +103,21 @@ void setup() {
}
Serial.println("mDNS responder started");
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) { request->send(200, "text/plain", "Hello, world"); });
// Send a GET request to <IP>/get?message=<message>
server.on("/get", HTTP_GET, [](AsyncWebServerRequest *request) {
String message;
if (request->hasParam(PARAM_MESSAGE)) {
message = request->getParam(PARAM_MESSAGE)->value();
} else {
message = "No message sent";
}
request->send(200, "text/plain", "Hello, GET: " + message);
});
// Send a POST request to <IP>/post with a form field message set to <message>
server.on("/post", HTTP_POST, [](AsyncWebServerRequest *request) {
String message;
if (request->hasParam(PARAM_MESSAGE, true)) {
message = request->getParam(PARAM_MESSAGE, true)->value();
} else {
message = "No message sent";
}
request->send(200, "text/plain", "Hello, POST: " + message);
});
ws.onEvent(onWsEvent);
server.on("/", HTTP_GET, [](AsyncWebServerRequest *request) { request->send(200, "text/plain", "Current Status: To Be done"); });
server.onNotFound(notFound);
server.begin();
// Add service to MDNS-SD
MDNS.addService("http", "tcp", 80);
}
void loop() {}
///////////////////////////

121
src/light_main.cpp Normal file
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@ -0,0 +1,121 @@
#include <Arduino.h>
#include <WebSocketsClient.h>
#include <ESPmDNS.h>
#define ETH_CLK_MODE ETH_CLOCK_GPIO17_OUT
#define ETH_PHY_POWER 12
#include <ETH.h>
WebSocketsClient webSocket;
static bool eth_connected = false;
const char *PARAM_MESSAGE = "message";
void WiFiEvent(WiFiEvent_t event) {
switch (event) {
case SYSTEM_EVENT_ETH_START:
Serial.println("ETH Started");
// set eth hostname here
ETH.setHostname("a2clight");
break;
case SYSTEM_EVENT_ETH_CONNECTED:
Serial.println("ETH Connected");
break;
case SYSTEM_EVENT_ETH_GOT_IP:
Serial.print("ETH MAC: ");
Serial.print(ETH.macAddress());
Serial.print(", IPv4: ");
Serial.print(ETH.localIP());
if (ETH.fullDuplex()) {
Serial.print(", FULL_DUPLEX");
}
Serial.print(", ");
Serial.print(ETH.linkSpeed());
Serial.println("Mbps");
eth_connected = true;
break;
case SYSTEM_EVENT_ETH_DISCONNECTED:
Serial.println("ETH Disconnected");
eth_connected = false;
break;
case SYSTEM_EVENT_ETH_STOP:
Serial.println("ETH Stopped");
eth_connected = false;
break;
default:
break;
}
}
void webSocketEvent(WStype_t type, uint8_t * payload, size_t length) {
switch(type) {
case WStype_DISCONNECTED:
USE_SERIAL.printf("[WSc] Disconnected!\n");
break;
case WStype_CONNECTED: {
USE_SERIAL.printf("[WSc] Connected to url: %s\n", payload);
// send message to server when Connected
webSocket.sendTXT("Connected");
}
break;
case WStype_TEXT:
USE_SERIAL.printf("[WSc] get text: %s\n", payload);
// send message to server
// webSocket.sendTXT("message here");
break;
case WStype_BIN:
USE_SERIAL.printf("[WSc] get binary length: %u\n", length);
hexdump(payload, length);
// send data to server
// webSocket.sendBIN(payload, length);
break;
}
}
void setup() {
Serial.begin(115200);
WiFi.onEvent(WiFiEvent);
ETH.begin();
while (!eth_connected) {
delay(1000);
}
if (!MDNS.begin("a2clight")) {
Serial.println("Error setting up MDNS responder!, system halt");
while (1) {
delay(1000);
}
}
Serial.println("mDNS responder started");
webSocket.begin("a2clcontroller.local", 80, "/ws");
webSocket.onEvent(webSocketEvent);
// use HTTP Basic Authorization this is optional remove if not needed
//webSocket.setAuthorization("user", "Password");
// try ever 5000 again if connection has failed
webSocket.setReconnectInterval(5000);
// start heartbeat (optional)
// ping server every 15000 ms
// expect pong from server within 3000 ms
// consider connection disconnected if pong is not received 2 times
webSocket.enableHeartbeat(15000, 3000, 2);
// Add service to MDNS-SD
// MDNS.addService("http", "tcp", 80);
}
void loop() {
webSocket.loop();
}