thooge/esp32-nmea2000-obp60
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Extend OBPcharts to display air pressure properly

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This commit is contained in:
Ulrich Meine
2026-06-16 23:11:15 +02:00
parent e906ad6d00
commit 8f50c6a09c
2 changed files with 137 additions and 74 deletions
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lib/obp60task/OBPcharts.h
+4 -2
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@@ -29,6 +29,7 @@ protected:
SPEED,
DEPTH,
TEMPERATURE,
PRESSURE,
OTHER
};
@@ -37,6 +38,7 @@ protected:
static constexpr int8_t FULL_SIZE = 0;
static constexpr int8_t HALF_SIZE_LEFT = 1;
static constexpr int8_t HALF_SIZE_RIGHT = 2;
static constexpr int8_t TWO_THIRD_TOP = 3;
static constexpr int8_t MIN_FREE_VALUES = 60; // free 60 values when chart line reaches chart end
static constexpr int8_t THRESHOLD_NO_DATA = 3; // max. seconds of invalid values in a row
@@ -84,12 +86,12 @@ protected:
bool bufDataValid = false; // Flag to indicate if buffer data is valid
int oldChrtIntv = 0; // remember recent user selection of data interval
movingAvg<double> chrtAvg{7}; // Store average of the last 7 chart values if chart gradient shall be smoothed
movingAvg<double> chrtAvg { 7 }; // Store average of the last 7 chart values if chart gradient shall be smoothed
double chrtPrevVal; // Last data value in chart area
int x, y; // x and y coordinates for drawing
int prevX, prevY; // Last x and y coordinates for drawing
bool setChartDimensions(const char direction, const int8_t size); //define dimensions and start points for chart
bool setChartDimensions(const char direction, const int8_t size); // define dimensions and start points for chart
void drawChrt(const char chrtDir, const int8_t chrtIntv, GwApi::BoatValue& currValue); // Draw chart line
void getBufferStartNSize(const int8_t chrtIntv); // Identify buffer size and buffer start position for chart
void calcChrtBorders(double& rngMin, double& rngMid, double& rngMax, double& rng); // Calculate chart points for value axis and return range between <min> and <max>