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interfisch merged 2 commits from henne/blitzer:master into master 2022-07-25 11:15:33 +00:00
Conversation 0 Commits 2 Files Changed 14 +176 -57
12 changed files with 176 additions and 57 deletions
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2
blitzercontroller/platformio.ini
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@ -14,3 +14,5 @@ board = d1_mini
framework = arduino
monitor_speed = 115200
lib_deps = me-no-dev/ESP Async WebServer@^1.2.3
upload_port=/dev/tty.usbserial-1320
monitor_port=/dev/tty.usbserial-1320

32
blitzercontroller/src/fluroclock.cpp Normal file
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@ -0,0 +1,32 @@
#include <fluroclock.h>
#include <ESP8266HTTPClient.h>
#include <WiFiClient.h>
#include <string>
String url = "http://151.217.19.22/api/panel/numeric";
WiFiClient client;
HTTPClient http;
void setPanel(int, char);
void displaySpeed(float speed) {
char buffer[6];
dtostrf(speed, 6, 2, buffer);
setPanel(4, buffer[1]);
setPanel(3, buffer[2]);
setPanel(2, buffer[4]);
setPanel(1, buffer[5]);
}
void setPanel(int panel_id, char value) {
http.begin(client, url.c_str());
http.addHeader("Content-Type", "application/json");
String request = "{\"panel_id\":\"";
request.concat(panel_id);
request.concat("\", \"value\": \"");
request.concat(value);
request.concat("\"}");
Serial.println(request);
http.POST(request);
http.end();
}

5
blitzercontroller/src/fluroclock.h Normal file
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@ -0,0 +1,5 @@
#ifndef fluroclock_h
#define fluroclock_h
void displaySpeed(float speed);
#endif

11
blitzercontroller/src/index.html
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@ -22,6 +22,7 @@
</head>
<body>
<h1>Blitzercontrol</h1>
<button onclick="getData()">Refresh</button>
<h2>Highscore</h2>
<span id="highscore">23km/h</span>
<h2>Letzte Messungen</h2>
@ -54,17 +55,23 @@
fetch('/set?speed=' + thresholdFieldElem.value);
}
function getData() {
fetch('/data.json')
const controller = new AbortController();
const id = setTimeout(() => controller.abort(), 1500);
fetch('/data.json', {
signal: controller.signal
})
.then(response => response.json())
.then(data => {
clearTimeout(id);
highscoreElem.innerText = data.highscore + ' km/h';
let c = lastSpeeds.children;
for(let i=0; i<data.lastSpeeds.length; i++) {
c[i].innerText = data.lastSpeeds[i] + ' km/h';
}
thresholdFieldElem.value = data.threshold
});
}
window.setInterval(getData, 1000)
window.setInterval(getData, 5000)
getData();
</script>
</body>

5
blitzercontroller/src/main.cpp
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@ -1,11 +1,12 @@
#include <main.h>
void setup() {
handleSetup();
handleSpeedSetup();
handleRemoteSetup();
Serial.begin(115200);
beginWiFi();
}
void loop() {
handleLoop();
handleSpeedLoop();
}

1
blitzercontroller/src/main.h
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@ -3,4 +3,5 @@
#include <Arduino.h>
#include <speed.h>
#include <webserver.h>
#include <remote.h>
#endif

31
blitzercontroller/src/remote.cpp Normal file
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@ -0,0 +1,31 @@
#include <remote.h>
// Create a struct_message called myData
struct_message recvRemoteData;
// callback function that will be executed when data is received
void OnDataRecv(uint8_t *mac, uint8_t *incomingData, uint8_t len)
{
Serial.println("received data");
String data = String((char *)incomingData);
if (data.equals("flash"))
{
flash();
}
}
void handleRemoteSetup()
{
// Init ESP-NOW
if (esp_now_init() != 0)
{
Serial.println("Error initializing ESP-NOW");
return;
}
// Once ESPNow is successfully Init, we will register for recv CB to
// get recv packer info
esp_now_set_self_role(ESP_NOW_ROLE_SLAVE);
esp_now_register_recv_cb(OnDataRecv);
}

13
blitzercontroller/src/remote.h Normal file
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@ -0,0 +1,13 @@
#ifndef remote_h
#define remote_h
#include <Arduino.h>
#include <espnow.h>
#include <speed.h>
typedef struct struct_message {
int action;
} struct_message;
void handleRemoteSetup();
#endif

10
blitzercontroller/src/site.h
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@ -25,6 +25,7 @@ const char index_html[] PROGMEM = R"rawliteral(
</head>
<body>
<h1>Blitzercontrol</h1>
<button onclick="getData()">Refresh</button>
<h2>Highscore</h2>
<span id="highscore">23km/h</span>
<h2>Letzte Messungen</h2>
@ -57,17 +58,22 @@ const char index_html[] PROGMEM = R"rawliteral(
fetch('/set?speed=' + thresholdFieldElem.value);
}
function getData() {
fetch('/data.json')
const controller = new AbortController();
const id = setTimeout(() => controller.abort(), 1500);
fetch('/data.json', {
signal: controller.signal
})
.then(response => response.json())
.then(data => {
clearTimeout(id);
highscoreElem.innerText = data.highscore + ' km/h';
let c = lastSpeeds.children;
for(let i=0; i<data.lastSpeeds.length; i++) {
c[i].innerText = data.lastSpeeds[i] + ' km/h';
}
thresholdFieldElem.value = data.threshold
});
}
window.setInterval(getData, 1000)
getData();
</script>
</body>

109
blitzercontroller/src/speed.cpp
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@ -3,94 +3,100 @@
#define PIN_SW1 D6
#define PIN_SW2 D5
#define PIN_TRIGGER D7
volatile boolean sw1_flag = false;
volatile boolean sw2_flag = false;
unsigned long sw1_lastTime = 0;
unsigned long sw2_lastTime = 0;
unsigned long sw1_lastTime_e = 0;
unsigned long sw2_lastTime_e = 0;
float flashspeed = 20; // in kmh
unsigned long flashdeadtime = 1000; // in ms
float calib_distance = 0.062; // distance of sensors in meters
float calib_distance = 0.1; // distance of sensors in meters
float lastMeasuredSpeeds[10];
float highscore = 0;
unsigned long last_flash = 0;
bool flashNext = false;
#define SWDEBOUNCE 100000
#define SWDEBOUNCE 1000000
ICACHE_RAM_ATTR void interrupt_sw1();
ICACHE_RAM_ATTR void interrupt_sw2();
float getLastSpeed1();
float getLastSpeed2();
float getLastSpeed();
void handleSetup()
void handleSpeedSetup()
{
pinMode(PIN_SW1, INPUT_PULLUP);
pinMode(PIN_SW2, INPUT_PULLUP);
pinMode(PIN_TRIGGER, OUTPUT);
attachInterrupt(digitalPinToInterrupt(PIN_SW1), interrupt_sw1, FALLING);
attachInterrupt(digitalPinToInterrupt(PIN_SW2), interrupt_sw2, FALLING);
attachInterrupt(digitalPinToInterrupt(PIN_SW1), interrupt_sw1, FALLING);
digitalWrite(PIN_TRIGGER, HIGH); // active low
}
void handleLoop()
void handleSpeedLoop()
{
// reset micros within the first half second to care for overflowing micros
if (micros() < 500000) {
sw1_flag = false;
if (micros() < 500000)
{
sw1_lastTime = 0;
sw2_flag = false;
sw2_lastTime = 0;
sw1_lastTime_e = 0;
sw2_lastTime_e = 0;
}
if (millis() < 500) {
if (millis() < 500)
{
last_flash = 0;
}
if (sw1_flag)
if (sw1_lastTime > 0 && sw2_lastTime > 0 && sw2_lastTime - sw1_lastTime > 1200 && sw2_lastTime - sw1_lastTime < 10000000)
{
sw1_flag = false;
sw1_lastTime = micros();
Serial.println("SW1");
doTrigger(getLastSpeed1());
// 0,036 km/h - 300 km/h und sw2 nach sw1 ausgelöst
doTrigger(getLastSpeed());
sw2_lastTime = 0;
sw1_lastTime = 0;
}
if (sw2_flag)
{
sw2_flag = false;
sw2_lastTime = micros();
Serial.println("SW2");
doTrigger(getLastSpeed2());
/* code */
}
if (flashNext)
{
flashNext = false;
Serial.print("Flashing");
pinMode(PIN_TRIGGER, INPUT); // high impedance
delay(100);
pinMode(PIN_TRIGGER, OUTPUT);
digitalWrite(PIN_TRIGGER, LOW);
Serial.println("..");
}
}
void doTrigger(float speed)
{
if (speed < 0.1)
{
return;
}
if (millis() - last_flash > flashdeadtime)
{ // deadtime
last_flash = millis();
if (speed >= flashspeed)
{
addLastSpeed(speed);
Serial.print("> Speed=");
Serial.print(speed);
Serial.println(" km/h");
Serial.println(" km/h - FLASH");
flash();
}
else
{
Serial.print(">> Speed=");
Serial.print(speed);
Serial.println(" km/h");
}
}
}
void flash() {
Serial.println("Flash");
pinMode(PIN_TRIGGER, INPUT); // high impedance
delay(100);
pinMode(PIN_TRIGGER, OUTPUT);
digitalWrite(PIN_TRIGGER, LOW);
void flash()
{
flashNext = true;
}
void addLastSpeed(float speed)
@ -100,32 +106,39 @@ void addLastSpeed(float speed)
lastMeasuredSpeeds[i] = lastMeasuredSpeeds[i + 1];
}
lastMeasuredSpeeds[9] = speed;
if (highscore < speed) {
displaySpeed(speed);
if (highscore < speed)
{
highscore = speed;
}
}
ICACHE_RAM_ATTR void interrupt_sw1()
{
if (sw1_lastTime + SWDEBOUNCE < micros())
if (sw1_lastTime_e + SWDEBOUNCE < micros())
{
sw1_flag = true;
sw1_lastTime_e = micros();
sw1_lastTime = micros();
Serial.print("SW1 - ");
Serial.println(micros());
}
}
ICACHE_RAM_ATTR void interrupt_sw2()
{
if (sw2_lastTime + SWDEBOUNCE < micros())
if (sw2_lastTime_e + SWDEBOUNCE < micros())
{
sw2_flag = true;
sw2_lastTime_e = micros();
Serial.print("SW2 - ");
Serial.println(micros());
if (sw1_lastTime > 0)
{
sw2_lastTime = micros();
}
}
}
float getLastSpeed1()
float getLastSpeed()
{
return calib_distance / ((sw1_lastTime - sw2_lastTime) / 1000000.0) * 3.6;
}
float getLastSpeed2()
{
return calib_distance / ((sw2_lastTime - sw1_lastTime) / 1000000.0) * 3.6;
return calib_distance / ((sw2_lastTime - sw1_lastTime + 11404) / 1000000.0) * 3.6; // lichtschranke 1 kaputt, hat delay, brauchen 11404 microsekunden mehr, trust me.
}

5
blitzercontroller/src/speed.h
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@ -1,6 +1,7 @@
#ifndef speed_h
#define speed_h
#include <Arduino.h>
#include <fluroclock.h>
extern float flashspeed;
extern float highscore;
@ -9,8 +10,8 @@ extern float calib_distance;
extern float lastMeasuredSpeeds[10];
void flash();
void handleLoop();
void handleSetup();
void handleSpeedLoop();
void handleSpeedSetup();
void doTrigger(float speed);
void addLastSpeed(float speed);
#endif

7
blitzercontroller/src/webserver.cpp
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@ -10,7 +10,12 @@ void beginWiFi() {
Serial.print(".");
}
Serial.println("");
Serial.print("ESP8266 Board MAC Address: ");
Serial.println(WiFi.macAddress());
Serial.println("");
Serial.print("ESP822 IP: ");
Serial.println(WiFi.localIP());
Serial.println(WiFi.channel());
server.on("/", HTTP_GET, [] (AsyncWebServerRequest *request) {
request->send(200, "text/html", index_html);
});
@ -36,6 +41,8 @@ void beginWiFi() {
server.on("/data.json", HTTP_GET, [] (AsyncWebServerRequest *request) {
String response = "{\"highscore\":";
response.concat(highscore);
response.concat(", \"threshold\": ");
response.concat(flashspeed);
response.concat(",\"lastSpeeds\": [");
for(int i=0;i<10;i++) {
response.concat(lastMeasuredSpeeds[i]);