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Commit 6d3d0170 by Tref
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update with better structure

parent f11975ed
Inline Side-by-side
Showing with 149 additions and 16 deletions
README.md
Java project requires Java11. <br/>
ESP32 is built for WEMOS minikit.
esp32MQTT.ino
...@@ -4,10 +4,11 @@ ...@@ -4,10 +4,11 @@
#include <Arduino.h> #include <Arduino.h>
#define PORT 1883 #define PORT 1883
#define LED 2
const char* WIFI_SSID = "Telia-9E1E41"; const char* WIFI_SSID = "Telia-9E1E41";
const char* WIFI_PASS = "XPC47UPGRT"; const char* WIFI_PASS = "XPC47UPGRT";
const char* server = "192.168.1.188"; const char* server = "192.168.1.188";
long lastMsg = 0;
WiFiClient client; WiFiClient client;
PubSubClient mqttClient(client); PubSubClient mqttClient(client);
void setup() { void setup() {
...@@ -18,29 +19,49 @@ void setup() { ...@@ -18,29 +19,49 @@ void setup() {
{ {
delay(3000); delay(3000);
} }
pinMode(LED, OUTPUT);
mqttClient.setServer(server, PORT); mqttClient.setServer(server, PORT);
// put your setup code here, to run once: // put your setup code here, to run once:
delay(5000); delay(5000);
while(1){ while(1){
if(mqttClient.connect("ardu")){ if (mqttClient.connect("ardu")) {
break; break;
} else {
delay(1000);
} }
} }
mqttClient.setCallback(subscribeReceive); mqttClient.setCallback(subscribeReceive);
mqttClient.subscribe("/master/app/server/diagnostics/browser/blockreading");
mqttClient.subscribe("/master/app/server/diagnostics/browser/errorreading");
} }
void loop() { void loop() {
// put your main code here, to run repeatedly: if (!mqttClient.connected()) {
while (Serial.available()) { reconnect();
String s = Serial.readString(); }
int n = s.length(); long now = millis();
char c[n + 1]; if (now - lastMsg > 2000) {
strcpy(c, s.c_str()); mqttClient.loop();
switch(c[0]){ lastMsg = now;
case 'p': }
mqttClient.publish("/master/app/server/diagnostics/ecu/errorreading", c); }
Serial.write("done");
break; void reconnect() {
// Loop until we're reconnected
while (!mqttClient.connected()) {
// Attempt to connect
if (mqttClient.connect("ardu")) {
mqttClient.subscribe("/master/app/server/diagnostics/browser/blockreading");
mqttClient.subscribe("/master/app/server/diagnostics/browser/errorreading");
} else {
delay(500);
} }
} }
} }
...@@ -55,9 +76,118 @@ void MQTTdataParser(byte* payload, char str[], unsigned int length){ ...@@ -55,9 +76,118 @@ void MQTTdataParser(byte* payload, char str[], unsigned int length){
void subscribeReceive(char* topic, byte* payload, unsigned int length) void subscribeReceive(char* topic, byte* payload, unsigned int length)
{ {
char str[length+1]; char str[length+1];
MQTTdataParser(payload, str, length); MQTTdataParser(payload, str, length);
if(strcmp(topic, "/master/app/server/diagnostics/user/grpreading")){ long value = strtol(str, NULL, 10);
//Serial.print(value);
//Serial.print(topic);
if(strcmp(topic, "/master/app/server/diagnostics/browser/blockreading") == 0){
grpReading((int)value);
}else if(strcmp(topic, "/master/app/server/diagnostics/browser/errorreading") == 0){
value = strtol("203", NULL, 10);
errorReading((int)value);
}
}
void errorReading(int block){
int i = 0;
Serial.write(block);
while (!Serial.available()) {
i++;
if(i == 9999999)
return;
}
delay(10000);
int buf = Serial.read();
if (buf == 'D'){
char c[256];
i = 0;
while (Serial.available()) {
c[i] = Serial.read();
i++;
}
//c[i-1] = '\0';
mqttClient.publish("/master/app/server/diagnostics/ecu/errorreading", c);
digitalWrite(LED, HIGH);
delay(500);
digitalWrite(LED, LOW);
delay(500);
buf = Serial.read();
} }
} }
void grpReading(int block){
Serial.write(block);
long i = 0;
while (!Serial.available()) {
i++;
if(i == 9999999)
return;
}
delay(10000);
int buf = Serial.read();
if (buf == 'G'){
int dat[12] = {0};
char h[5];
int i = 0;
int flag1 = 0;
int k = 0;
//Serial.print("\n");
do{
if(Serial.available()) {
delay(5);
buf = Serial.read();
//Serial.write(buf);
if(buf != ';'){
flag1 = 0;
//dat[i] += (buf)*k;
h[k] = buf;
//Serial.write(dat[i]);
//Serial.print(" ");
k++;
}else if(!flag1 && buf == ';'){
//Serial.print("\n");
dat[i] = atoi(h);
h[0] = '\0';
h[1] = '\0';
h[2] = '\0';
h[3] = '\0';
h[4] = '\0';
i++;
flag1 = 1;
k = 0;
}else if(flag1 && buf == ';'){
//Serial.print("\n");
//Serial.print("\n");
break;
}
}
}while(i<12);
char str[256] = "\0";
char temp[5];
int j = 0;
char ix = i + '0';
//Serial.print(ix);
//Serial.print("\n");
for(;j<i;j++){
sprintf(temp, "%d;", dat[j]);
//itoa(dat[j], temp, 10);
strcat(str, temp);
//strcat(str, ";");
}
mqttClient.publish("/master/app/server/diagnostics/ecu/blockreading", str);
digitalWrite(LED, HIGH);
delay(500);
digitalWrite(LED, LOW);
delay(500);
buf = Serial.read();
//Serial.write(str);
}
}
\ No newline at end of file
noderedflowsconfig.json
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in","z":"9a49eee8.a93ee","name":"","topic":"/master/app/server/diagnostics/ecu/blockreading","qos":"2","datatype":"auto","broker":"278f5a97.697a66","x":280,"y":400,"wires":[["44262ada.4091d4","da108f5d.6f0d1"]]},{"id":"81d4c78c.5ecab8","type":"comment","z":"9a49eee8.a93ee","name":"","info":"ECU sends bunch of data to microC.\nEach block has up to 4 sensors.\nEach sensor send 2 integers.\nData is calculated.\nOutput is 1 string for each sensor.\nData should be sent like:\n\"sensor;data;sensor;data;sensor;data;sensor;data\"\nempty read should be (?)\n","x":340,"y":340,"wires":[]},{"id":"44262ada.4091d4","type":"function","z":"9a49eee8.a93ee","name":"","func":"if(msg.payload == \"timeout\"){\n return [null, null, null, null, msg];\n}\nvar tokens = msg.payload.split(\";\");\n\nvar o1 = {topic: \" \", payload: \" \"};\nvar o2 = {topic: \" \", payload: \" \"};\nvar o3 = {topic: \" \", payload: \" \"};\nvar o4 = {topic: \" \", payload: \" \"};\n/*var o = [msg];\nfor(i=0;i<4;i++){\n var tempMsg = msg;\n tempMsg.topic = tokens[i*2];\n tempMsg.payload = tokens[i*2+1];\n o.push(tempMsg);\n //o.push(msg);\n}*/\no1.topic = tokens[0];\no2.topic = tokens[2];\no3.topic = tokens[4];\no4.topic = tokens[6];\no1.payload = tokens[1];\no2.payload = tokens[3];\no3.payload = tokens[5];\no4.payload = tokens[7];\nreturn [o1, o2, o3, o4, null];\n//return 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Quantity Driver \");\n case 40:return (\" \");\n case 41:return (\" \");\n case 42:return (\" \");\n case 43:return (\" \");\n case 44:return (\" \");\n case 45:return (\" \");\n case 46:return (\" \");\n case 47:return (\" \");\n case 48:return (\" \");\n case 49:return (\"Mass Air Flow \");\n case 50:return (\" \");\n case 51:return (\" \");\n case 52:return (\" \");\n case 53:return (\"Air flow air mass \");\n case 54:return (\" \");\n case 55:return (\" \");\n case 56:return (\" \");\n case 57:return (\" \");\n case 59:return (\" \");\n case 60:return (\" \");\n case 62:return (\" \");\n case 64:return (\" \");\n case 65:return (\" \");\n case 66:return (\" \");\n case 67:return (\" \");\n case 68:return (\" \");\n case 69:return (\" \");\n case 70:return (\" \");\n default:return (\" \");\n }\n}\n//var s1 = {iName: 0, sName: \" \", a: 0, b: 0, s: 0};\nfunction calcValue(d) {\n var i = parseInt(d.iName);\n var a = d.a;\n var b = d.b; //`This is ${soMany} times easier!`\n 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return(`${dat} A `);\n case 41: dat = b+a*255; return(`${dat} Ah `);\n case 42: dat = b*0.1+(25.5*a)-400; return(`${dat} Kw `);\n case 43: dat = b*0.1+(25.5*a); return(`${dat} V `);\n case 44: return(`${a}:${b} `);\n case 45: dat = 0.1*a*b/100; return(`${dat} `);\n case 46: dat = (a*b-3200)*0.0027; return(`${dat} Deg k/w`);\n case 47: dat = (b-128)*a; return(`${dat} ms `);\n case 48: dat = b+a*255; return(`${dat} `);\n case 49: dat = (b/4)*a*0.1; return(`${dat} mg/h `);\n case 50: dat = (b-128)/(0.01*a); return(`${dat} mbar `);\n case 51: dat = ((b-128)/255)*a; return(`${dat} mg/h `);\n case 52: dat = b*0.02*a-a; return(`${dat} Nm `);\n case 53: dat = (b-128)*1.4222+0.006*a; return(`${dat} g/s `);\n case 54: dat = a*256+b; return(`${dat} count `);\n case 55: dat = a*b/200; return(`${dat} s `);\n case 56: dat = a*256+b; return(`${dat} WSC `);\n case 57: dat = a*256+b+65536; return(`${dat} WSC `);\n case 59: dat = (a*256+b)/32768; return(`${dat} g/s `);\n case 60: dat = (a*256+b)*0.01; 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