thooge/esp32-nmea2000-obp60
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Merge branch 'norbert-walter:master' into WindPlot-v3

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Scorgan01
2026-01-07 19:32:58 +01:00
committed by GitHub
parent 2d4f49659d 9ff5ae36db
commit 1557126823
9 changed files with 398 additions and 93 deletions
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44
lib/obp60task/OBP60Extensions.cpp
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@@ -1,9 +1,9 @@
#if defined BOARD_OBP60S3 || defined BOARD_OBP40S3
#include <Arduino.h>
#include <PCF8574.h> // Driver for PCF8574 output modul from Horter
#include <Wire.h> // I2C
#include <RTClib.h> // Driver for DS1388 RTC
#include <PCF8574.h> // PCF8574 modules from Horter
#include "SunRise.h" // Lib for sunrise and sunset calculation
#include "Pagedata.h"
#include "OBP60Hardware.h"
@@ -27,9 +27,7 @@
#include "fonts/IBM8x8px.h"
// E-Ink Display
#define GxEPD_WIDTH 400 // Display width
#define GxEPD_HEIGHT 300 // Display height
// Definition for e-paper width an height refer OBP60Hardware.h
#ifdef DISPLAY_GDEW042T2
// Set display type and SPI pins for display
GxEPD2_BW<GxEPD2_420, GxEPD2_420::HEIGHT> display(GxEPD2_420(OBP_SPI_CS, OBP_SPI_DC, OBP_SPI_RST, OBP_SPI_BUSY)); // GDEW042T2 400x300, UC8176 (IL0398)
@@ -90,10 +88,11 @@ void hardwareInit(GwApi *api)
Wire.begin();
// Init PCF8574 digital outputs
Wire.setClock(I2C_SPEED); // Set I2C clock on 10 kHz
Wire.setClock(I2C_SPEED_LOW); // Set I2C clock on 10 kHz
if(pcf8574_Out.begin()){ // Initialize PCF8574
pcf8574_Out.write8(255); // Clear all outputs
}
Wire.setClock(I2C_SPEED); // Set I2C clock on 100 kHz
fram = Adafruit_FRAM_I2C();
if (esp_reset_reason() == ESP_RST_POWERON) {
// help initialize FRAM
@@ -194,6 +193,15 @@ void powerInit(String powermode) {
}
}
void setPCF8574PortPin(uint pin, uint8_t value){
Wire.setClock(I2C_SPEED_LOW); // Set I2C clock on 10 kHz
if(pcf8574_Out.begin()){ // Check available and initialize PCF8574
pcf8574_Out.write(pin, value); // Toggle pin
}
Wire.setClock(I2C_SPEED); // Set I2C clock on 100 kHz
}
void setPortPin(uint pin, bool value){
pinMode(pin, OUTPUT);
digitalWrite(pin, value);
@@ -905,4 +913,30 @@ void doImageRequest(GwApi *api, int *pageno, const PageStruct pages[MAX_PAGE_NUM
imageBuffer.clear();
}
// Calculate the distance between two Geo coordinates
double distanceBetweenCoordinates(double lat1, double lon1, double lat2, double lon2) {
// Grad → Radiant
double lat1Rad = lat1 * DEG_TO_RAD;
double lon1Rad = lon1 * DEG_TO_RAD;
double lat2Rad = lat2 * DEG_TO_RAD;
double lon2Rad = lon2 * DEG_TO_RAD;
// Differenzen
double dLat = lat2Rad - lat1Rad;
double dLon = lon2Rad - lon1Rad;
// Haversine-Formel
double a = sin(dLat / 2.0) * sin(dLat / 2.0) +
cos(lat1Rad) * cos(lat2Rad) *
sin(dLon / 2.0) * sin(dLon / 2.0);
double c = 2.0 * atan2(sqrt(a), sqrt(1.0 - a));
// Abstand in Metern
return double(EARTH_RADIUS) * c;
}
#endif