thooge/esp32-nmea2000-obp60
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1st version of PageWeather with air pressure chart

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This commit is contained in:
Ulrich Meine
2026-06-21 22:15:32 +02:00
parent 63af2807fb
commit a2822451c1
6 changed files with 430 additions and 35 deletions
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lib/obp60task/OBPcharts.h
+26 -11
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@@ -19,6 +19,28 @@ class RingBuffer;
class GwLog;
class Chart {
public:
/* enum class ChrtDirection {
HORIZONTALE,
VERTICALE
};
enum class ChrtSize {
FULL_SIZEE,
HALF_SIZE_LEFTE,
HALF_SIZE_RIGHTE,
TWO_THIRD_TOPE
}; */
// Define default chart range and range step for each boat data type
static std::map<String, ChartProps> dfltChrtDta;
Chart(RingBuffer<uint16_t>& dataBuf, double dfltRng, CommonData& common, bool useSimuData); // Chart object of data chart
~Chart();
void showChrt(const char chrtDir, const int8_t chrtSz, const int8_t chrtIntv, bool prntName, bool showCurrValue, GwApi::BoatValue currValue); // Perform all actions to draw chart
// void showChrt(ChrtDirection chrtDir, ChrtSize chrtSz, const int8_t chrtIntv, bool prntName, bool showCurrValue, GwApi::BoatValue currValue); // Perform all actions to draw chart
protected:
CommonData* commonData;
GwLog* logger;
@@ -79,9 +101,9 @@ protected:
int numBufVals; // number of wind values available for current interval selection
int bufStart; // 1st data value in buffer to show
int numAddedBufVals; // Number of values added to buffer since last display
size_t currIdx; // Current index in TWD history buffer
size_t lastIdx; // Last index of TWD history buffer
size_t lastAddedIdx = 0; // Last index of TWD history buffer when new data was added
size_t currIdx; // Current index in history buffer
size_t lastIdx; // Last index of history buffer
size_t lastAddedIdx = 0; // Last index of history buffer when new data was added
int numNoData; // Counter for multiple invalid data values in a row
bool bufDataValid = false; // Flag to indicate if buffer data is valid
int oldChrtIntv = 0; // remember recent user selection of data interval
@@ -92,6 +114,7 @@ protected:
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 ChrtDirection direction, const ChrtSize 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>
@@ -108,12 +131,4 @@ protected:
void drawBoldLine(const int16_t x1, const int16_t y1, const int16_t x2, const int16_t y2); // Draw chart line with thickness of 2px
String convNformatLabel(const double& label); // Convert and format current axis label to user defined format; helper function for easier handling of OBP60Formatter
String formatLabel(const double& label); // Format current axis label for printing w/o data format conversion (has been done earlier)
public:
// Define default chart range and range step for each boat data type
static std::map<String, ChartProps> dfltChrtDta;
Chart(RingBuffer<uint16_t>& dataBuf, double dfltRng, CommonData& common, bool useSimuData); // Chart object of data chart
~Chart();
void showChrt(char chrtDir, int8_t chrtSz, const int8_t chrtIntv, bool prntName, bool showCurrValue, GwApi::BoatValue currValue); // Perform all actions to draw chart
};