FCS/Winden-Telemetry
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communicate via json, display rssi and from, dynamic min and max speed via json

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This commit is contained in:
FliegerClub Strausberg
2025-12-02 19:59:39 +01:00
parent 54b89e7cb1
commit b4774d4b77
1 changed files with 60 additions and 8 deletions
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64
src/main.cpp
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@@ -2,13 +2,14 @@
#include <Arduino.h>
#include <U8g2lib.h>
#include <RadioLib.h>
#include <ArduinoJson.h>
#ifdef DEVICE_WINDE
#include <tacho.h>
#endif
#ifdef DEVICE_SAILPLANE
#include <airspeed.h>
JsonDocument sailplane_data;
#endif
SX1262 radio = new Module(LORA_NSS, LORA_DIO1, LORA_NRST, LORA_BUSY);
@@ -89,6 +90,37 @@ void setup()
u8g2.sendBuffer();
}
void draw_rssi(int Rssi){
u8g2.drawFrame(102,8,4,3);
u8g2.drawFrame(107,6,4,5);
u8g2.drawFrame(112,4,4,7);
u8g2.drawFrame(117,2,4,9);
u8g2.drawFrame(122,0,4,11);
if ((Rssi > -120) && Rssi < 0 )
{
u8g2.drawBox(102,8,4,3);
}
if ((Rssi > -100) && Rssi < 0 )
{
u8g2.drawBox(107,6,4,5);
}
if ((Rssi > -85) && Rssi < 0 )
{
u8g2.drawBox(112,4,4,7);
}
if ((Rssi > -70) && Rssi < 0 )
{
u8g2.drawBox(117,2,4,9);
}
if ((Rssi > -55) && Rssi < 0 )
{
u8g2.drawBox(122,0,4,11);
}
}
void loop()
{
#ifdef DEVICE_SAILPLANE
@@ -103,7 +135,13 @@ void loop()
u8g2.sendBuffer();
if (vel_kmh > 30)
{
String data = String(vel_kmh);
sailplane_data["from"]= "D-1234";
sailplane_data["telemetry"]["speed"]=vel_kmh;
sailplane_data["telemetry"]["min"]=70;
sailplane_data["telemetry"]["max"]=150;
String data;
serializeJson(sailplane_data,data);
//String data = String(vel_kmh);
int state = radio.transmit(data);
if (state == RADIOLIB_ERR_NONE)
{
@@ -157,6 +195,8 @@ void loop()
// you can read received data as an Arduino String
String str;
int state = radio.readData(str);
JsonDocument received;
deserializeJson(received,str);
// you can also read received data as byte array
/*
@@ -167,15 +207,27 @@ void loop()
if (state == RADIOLIB_ERR_NONE)
{
String data_from=received["from"];
int data_speed=received["telemetry"]["speed"];
int data_min=received["telemetry"]["min"];
int data_max=received["telemetry"]["max"];
// packet was successfully received
u8g2.clearBuffer();
u8g2.setFont(u8g2_font_logisoso42_tr);
u8g2.setCursor(0, 60);
u8g2.print(str);
u8g2.setFont(u8g2_font_ncenB10_tr);
u8g2.setCursor(0, 10);
u8g2.print(data_from);
u8g2.setCursor(0, 64);
u8g2.print(data_min);
u8g2.setCursor(64, 64);
u8g2.print(data_max);
u8g2.setFont(u8g2_font_logisoso32_tr);
u8g2.setCursor(0, 50);
u8g2.print(data_speed);
draw_rssi(radio.getRSSI());
u8g2.sendBuffer();
Serial.println(str);
int speed = str.toInt();
set_tacho(speed, 70, 150);
set_tacho(data_speed, data_min, data_max);
}
}
#endif