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Code part for more chart plots

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This commit is contained in:
Ulrich Meine
2025-09-12 18:42:49 +02:00
parent be946440d3
commit b3e2dea45b
4 changed files with 393 additions and 204 deletions
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1
lib/obp60task/OBPDataOperations.h
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@@ -1,3 +1,4 @@
// Function lib for history buffer handling, true wind calculation, and other operations on boat data
#pragma once
#include <N2kMessages.h>
#include "OBPRingBuffer.h"

75
lib/obp60task/OBPcharts.cpp Normal file
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@@ -0,0 +1,75 @@
// Function lib for display of boat data in various chart formats
#include "OBPcharts.h"
// --- Class Chart ---------------
void Chart::drawChrtHdr() {
// chart header label + lines
int i;
getdisplay().fillRect(0, top, cWidth, 2, commonData->fgcolor);
// horizontal chart labels
getdisplay().drawLine(cStart.x, cStart.y, cWidth, cStart.y);
getdisplay().fillRect(cStart.x, cStart.y, cWidth, 2, commonData->fgcolor);
getdisplay().setFont(&Ubuntu_Bold10pt8b);
getdisplay().setCursor(cStart.x, cStart.y + 12);
getdisplay().print(dbName); // Wind data name
getdisplay().setFont(&Ubuntu_Bold12pt8b);
if (chrtSze == 0) {
i = -1 * (chrtIntv / 8 - 2);
} else {
i = -1 * (chrtIntv / 4 - 2);
}
for (int j = 50; j <= (cWidth - 50); j += 50 ) {
getdisplay().setCursor(cStart.x + j - 16, cStart.y + 12);
getdisplay().print(i++); // time interval
// i++;
getdisplay().drawLine(cStart.x + j - 30, cStart.y, cStart.x - 30, cHeight + top);
}
}
void Chart::drawChrtGrd(const int chrtRng) {
// chart Y axis labels + lines
int i;
getdisplay().setFont(&Ubuntu_Bold8pt8b);
if (chrtDir == 0) {
i = -1 * (chrtRng / 4 - 2);
for (int j = cStart.x; j <= (cHeight - (cHeight / 4)); j += cHeight / 4 ) {
getdisplay().drawLine(0, cStart.y, cWidth, cStart.y);
getdisplay().setCursor(0, cStart.y + 12);
if (i < 10)
getdisplay().printf("!!%1d", i); // Range value
else if (i < 100)
getdisplay().printf("!%2d", i); // Range value
else
getdisplay().printf("%3d", i); // Range value
i += (chrtRng / 4);
}
} else {
i = -1 * (chrtRng / 8 - 2);
for (int j = cStart.x; j <= (cHeight - (cHeight / 8)); j += cHeight / 8 ) {
getdisplay().drawLine(cStart.x + j - 30, cStart.y, cStart.x - 30, cHeight + top);
getdisplay().setCursor(0, cStart.y + 12);
if (i < 10)
getdisplay().printf("!!%1d", i); // Range value
else if (i < 100)
getdisplay().printf("!%2d", i); // Range value
else
getdisplay().printf("%3d", i); // Range value
i += (chrtRng / 4);
}
}
}
bool Chart::drawChrt(int8_t chrtIntv, int dfltRng) {
// hstryBuf = buffer to display
// bValue = present value to display additionally to chart
// chrtDir = chart direction: [0] = vertical, [1] = horizontal
// chrtSze = chart size: [0] = full size, [1] = half size left half/top, [2] half size right half/bottom
// chrtIntv = chart time interval: [1] 4 min., [2] 8 min., [3] 12 min., [4] 16 min., [5] 32 min.
// dfltRng = default range of chart, e.g. 30 = [0..30]
}
// --- Class Chart ---------------

103
lib/obp60task/OBPcharts.h Normal file
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@@ -0,0 +1,103 @@
// Function lib for display of boat data in various chart formats
#pragma once
#include "OBP60Extensions.h"
#include "Pagedata.h"
// #include "OBPDataOperations.h"
// #include "OBPRingBuffer.h"
struct Point {
int x;
int y;
};
class Chart {
protected:
RingBuffer<uint16_t>* dataBuf; // Buffer to display
GwApi::BoatValue* bValue; // Present value to display additionally to chart
int8_t chrtDir; // Chart direction: [0] = vertical, [1] = horizontal
int8_t chrtSze; // Chart size: [0] = full size, [1] = half size left/top, [2] half size right/bottom
int8_t chrtIntv; // Chart time interval: [4] 4 min., [8] 8 min., [12] 12 min., [16] 16 min., [32] 32 min.
int dfltRng; // Default range of chart, e.g. 30 = [0..30]
int top = 48; // display top header lines
int bottom = 22; // display bottom lines
int gap = 4; // gap between 2 charts; actual gap is 2x <gap>
int cWidth;
int cHeight;
Point cStart; // start point for chart area
int cLines; // number of chart lines
int xCenter; // x center point of chart
String dbName, dbFormat;
int16_t dbMAX_VAL;
size_t bufSize;
GwApi::BoatValue* bValue;
public:
Chart(RingBuffer<uint16_t>* dataBuf, GwApi::BoatValue* bValue, int8_t chrtDir, int8_t chrtSz, int8_t chrtIntv, int dfltRng, GwLog* logger)
: dataBuf(dataBuf)
, bValue(bValue)
, chrtDir(chrtDir)
, chrtSze(chrtSze)
, chrtIntv(chrtIntv)
, dfltRng(dfltRng)
{
cWidth = getdisplay().width();
cHeight = getdisplay().height();
cHeight = cHeight - top - bottom;
if (chrtDir == 0) {
// vertical chart
switch (chrtSze) {
case 0:
// default is already set
break;
case 1:
cWidth = cWidth;
cHeight = cHeight / 2 - gap;
cStart = { 30, cHeight + top };
break;
case 2:
cWidth = cWidth;
cHeight = cHeight / 2 - gap;
cStart = { cWidth + gap, top };
break;
default:
LOG_DEBUG(GwLog::DEBUG, "displayChart: wrong parameter");
return;
}
} else if (chrtDir == 1) {
// horizontal chart
switch (chrtSze) {
case 0:
cStart = { 0, cHeight - bottom };
break;
case 1:
cWidth = cWidth / 2 - gap;
cHeight = cHeight;
cStart = { 0, cHeight - bottom };
break;
case 2:
cWidth = cWidth / 2 - gap;
cHeight = cHeight;
cStart = { cWidth + gap, cHeight - bottom };
break;
default:
LOG_DEBUG(GwLog::DEBUG, "displayChart: wrong parameter");
return;
}
} else {
LOG_DEBUG(GwLog::DEBUG, "displayChart: wrong parameter");
return;
}
xCenter = cWidth / 2;
cLines = cHeight - 22;
dataBuf->getMetaData(dbName, dbFormat);
dbMAX_VAL = dataBuf->getMaxVal();
bufSize = dataBuf->getCapacity();
bValue->setFormat(dataBuf->getFormat());
};
void drawChrtHdr();
void drawChrtGrd(const int chrtRng);
bool drawChrt(int8_t chrtIntv, int dfltRng);
};

418
lib/obp60task/PageWindPlot.cpp
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@@ -1,10 +1,11 @@
#if defined BOARD_OBP60S3 || defined BOARD_OBP40S3
#include "Pagedata.h"
#include "OBP60Extensions.h"
#include "OBPRingBuffer.h"
#include "OBPDataOperations.h"
#include "BoatDataCalibration.h"
#include "OBP60Extensions.h"
#include "OBPDataOperations.h"
#include "OBPRingBuffer.h"
#include "OBPcharts.h"
#include "Pagedata.h"
#include <vector>
static const double radToDeg = 180.0 / M_PI; // Conversion factor from radians to degrees
@@ -59,7 +60,7 @@ int getRng(const RingBuffer<int16_t>& windDirHstry, int center, size_t amount)
value = windDirHstry.get(count - 1 - i);
if (value == MAX_VAL) {
continue; // ignore invalid values
continue; // ignore invalid values
}
value = value / 1000.0 * radToDeg;
@@ -99,13 +100,12 @@ public:
// holdValues = common.config->getBool(common.config->holdvalues);
flashLED = common.config->getString(common.config->flashLED);
backlightMode = common.config->getString(common.config->backlight);
}
virtual void setupKeys()
{
Page::setupKeys();
// commonData->keydata[0].label = "MODE";
commonData->keydata[0].label = "MODE";
#if defined BOARD_OBP60S3
commonData->keydata[1].label = "SRC";
commonData->keydata[4].label = "INTV";
@@ -161,17 +161,18 @@ public:
return key;
}
virtual void displayNew(PageData &pageData){
virtual void displayNew(PageData& pageData)
{
#ifdef BOARD_OBP40S3
String wndSrc; // Wind source true/apparant wind - preselection for OBP40
wndSrc = commonData->config->getString("page" + String(pageData.pageNumber) + "wndsrc");
if (wndSrc =="True wind") {
if (wndSrc == "True wind") {
showTruW = true;
} else {
showTruW = false; // Wind source is apparant wind
}
commonData->logger->logDebug(GwLog::LOG,"New PageWindPlot: wind source=%s", wndSrc);
commonData->logger->logDebug(GwLog::LOG, "New PageWindPlot: wind source=%s", wndSrc);
#endif
oldShowTruW = !showTruW; // makes wind source being initialized at initial page call
}
@@ -280,225 +281,234 @@ public:
oldShowTruW = showTruW;
}
// Identify buffer size and buffer start position for chart
count = wdHstry->getCurrentSize();
currIdx = wdHstry->getLastIdx();
numAddedBufVals = (currIdx - lastAddedIdx + bufSize) % bufSize; // Number of values added to buffer since last display
if (dataIntv != oldDataIntv || count == 1) {
// new data interval selected by user
intvBufSize = cHeight * dataIntv;
numWndVals = min(count, (cHeight - 60) * dataIntv);
bufStart = max(0, count - numWndVals);
lastAddedIdx = currIdx;
oldDataIntv = dataIntv;
} else {
numWndVals = numWndVals + numAddedBufVals;
lastAddedIdx = currIdx;
if (count == bufSize) {
bufStart = max(0, bufStart - numAddedBufVals);
if (chrtMode == 'D') {
// Identify buffer size and buffer start position for chart
count = wdHstry->getCurrentSize();
currIdx = wdHstry->getLastIdx();
numAddedBufVals = (currIdx - lastAddedIdx + bufSize) % bufSize; // Number of values added to buffer since last display
if (dataIntv != oldDataIntv || count == 1) {
// new data interval selected by user
intvBufSize = cHeight * dataIntv;
numWndVals = min(count, (cHeight - 60) * dataIntv);
bufStart = max(0, count - numWndVals);
lastAddedIdx = currIdx;
oldDataIntv = dataIntv;
} else {
numWndVals = numWndVals + numAddedBufVals;
lastAddedIdx = currIdx;
if (count == bufSize) {
bufStart = max(0, bufStart - numAddedBufVals);
}
}
}
LOG_DEBUG(GwLog::DEBUG, "PageWindPlot Dataset: count: %d, xWD: %.1f, xWS: %.2f, xWD_valid? %d, intvBufSize: %d, numWndVals: %d, bufStart: %d, numAddedBufVals: %d, lastIdx: %d, wind source: %s",
count, wdHstry->getLast() / 1000.0 * radToDeg, wsHstry->getLast() / 1000.0 * 1.94384, BDataValid[0], intvBufSize, numWndVals, bufStart, numAddedBufVals, wdHstry->getLastIdx(),
showTruW ? "True" : "App");
LOG_DEBUG(GwLog::DEBUG, "PageWindPlot Dataset: count: %d, xWD: %.1f, xWS: %.2f, xWD_valid? %d, intvBufSize: %d, numWndVals: %d, bufStart: %d, numAddedBufVals: %d, lastIdx: %d, wind source: %s",
count, wdHstry->getLast() / 1000.0 * radToDeg, wsHstry->getLast() / 1000.0 * 1.94384, BDataValid[0], intvBufSize, numWndVals, bufStart, numAddedBufVals, wdHstry->getLastIdx(),
showTruW ? "True" : "App");
// Set wndCenter from 1st real buffer value
if (wndCenter == INT_MAX || (wndCenter == 0 && count == 1)) {
wndCenter = getCntr(*wdHstry, numWndVals);
LOG_DEBUG(GwLog::DEBUG, "PageWindPlot Range Init: count: %d, xWD: %.1f, wndCenter: %d, diffRng: %d, chrtRng: %d, Min: %.0f, Max: %.0f", count, wdHstry->getLast() / 1000.0 * radToDeg,
wndCenter, diffRng, chrtRng, wdHstry->getMin(numWndVals) / 1000.0 * radToDeg, wdHstry->getMax(numWndVals) / 1000.0 * radToDeg);
} else {
// check and adjust range between left, center, and right chart limit
diffRng = getRng(*wdHstry, wndCenter, numWndVals);
diffRng = (diffRng == wdMAX_VAL ? 0 : diffRng);
if (diffRng > chrtRng) {
chrtRng = int((diffRng + (diffRng >= 0 ? 9 : -1)) / 10) * 10; // Round up to next 10 degree value
} else if (diffRng + 10 < chrtRng) { // Reduce chart range for higher resolution if possible
chrtRng = max(dfltRng, int((diffRng + (diffRng >= 0 ? 9 : -1)) / 10) * 10);
LOG_DEBUG(GwLog::DEBUG, "PageWindPlot Range adjust: wndCenter: %d, diffRng: %d, chrtRng: %d, Min: %.0f, Max: %.0f", wndCenter, diffRng, chrtRng,
wdHstry->getMin(numWndVals) / 1000.0 * radToDeg, wdHstry->getMax(numWndVals) / 1000.0 * radToDeg);
// Set wndCenter from 1st real buffer value
if (wndCenter == INT_MAX || (wndCenter == 0 && count == 1)) {
wndCenter = getCntr(*wdHstry, numWndVals);
LOG_DEBUG(GwLog::DEBUG, "PageWindPlot Range Init: count: %d, xWD: %.1f, wndCenter: %d, diffRng: %d, chrtRng: %d, Min: %.0f, Max: %.0f", count, wdHstry->getLast() / 1000.0 * radToDeg,
wndCenter, diffRng, chrtRng, wdHstry->getMin(numWndVals) / 1000.0 * radToDeg, wdHstry->getMax(numWndVals) / 1000.0 * radToDeg);
} else {
// check and adjust range between left, center, and right chart limit
diffRng = getRng(*wdHstry, wndCenter, numWndVals);
diffRng = (diffRng == wdMAX_VAL ? 0 : diffRng);
if (diffRng > chrtRng) {
chrtRng = int((diffRng + (diffRng >= 0 ? 9 : -1)) / 10) * 10; // Round up to next 10 degree value
} else if (diffRng + 10 < chrtRng) { // Reduce chart range for higher resolution if possible
chrtRng = max(dfltRng, int((diffRng + (diffRng >= 0 ? 9 : -1)) / 10) * 10);
LOG_DEBUG(GwLog::DEBUG, "PageWindPlot Range adjust: wndCenter: %d, diffRng: %d, chrtRng: %d, Min: %.0f, Max: %.0f", wndCenter, diffRng, chrtRng,
wdHstry->getMin(numWndVals) / 1000.0 * radToDeg, wdHstry->getMax(numWndVals) / 1000.0 * radToDeg);
}
}
}
chrtScl = float(width) / float(chrtRng) / 2.0; // Chart scale: pixels per degree
wndLeft = wndCenter - chrtRng;
if (wndLeft < 0)
wndLeft += 360;
wndRight = (chrtRng < 180 ? wndCenter + chrtRng : wndCenter + chrtRng - 1);
if (wndRight >= 360)
wndRight -= 360;
chrtScl = float(width) / float(chrtRng) / 2.0; // Chart scale: pixels per degree
wndLeft = wndCenter - chrtRng;
if (wndLeft < 0)
wndLeft += 360;
wndRight = (chrtRng < 180 ? wndCenter + chrtRng : wndCenter + chrtRng - 1);
if (wndRight >= 360)
wndRight -= 360;
// Draw page
//***********************************************************************
// Draw page
//***********************************************************************
// Set display in partial refresh mode
getdisplay().setPartialWindow(0, 0, width, height); // Set partial update
getdisplay().setTextColor(commonData->fgcolor);
// Set display in partial refresh mode
getdisplay().setPartialWindow(0, 0, width, height); // Set partial update
getdisplay().setTextColor(commonData->fgcolor);
// chart lines
getdisplay().fillRect(0, yOffset, width, 2, commonData->fgcolor);
getdisplay().fillRect(xCenter, yOffset, 1, cHeight, commonData->fgcolor);
// chart lines
getdisplay().fillRect(0, yOffset, width, 2, commonData->fgcolor);
getdisplay().fillRect(xCenter, yOffset, 1, cHeight, commonData->fgcolor);
// chart labels
char sWndLbl[4]; // char buffer for Wind angle label
getdisplay().setFont(&Ubuntu_Bold12pt8b);
getdisplay().setCursor(xCenter - 88, yOffset - 3);
getdisplay().print(wdName); // Wind data name
snprintf(sWndLbl, 4, "%03d", (wndCenter < 0) ? (wndCenter + 360) : wndCenter);
drawTextCenter(xCenter, yOffset - 11, sWndLbl);
getdisplay().drawCircle(xCenter + 25, yOffset - 17, 2, commonData->fgcolor); // <degree> symbol
getdisplay().drawCircle(xCenter + 25, yOffset - 17, 3, commonData->fgcolor); // <degree> symbol
getdisplay().setCursor(1, yOffset - 3);
snprintf(sWndLbl, 4, "%03d", (wndLeft < 0) ? (wndLeft + 360) : wndLeft);
getdisplay().print(sWndLbl); // Wind left value
getdisplay().drawCircle(46, yOffset - 17, 2, commonData->fgcolor); // <degree> symbol
getdisplay().drawCircle(46, yOffset - 17, 3, commonData->fgcolor); // <degree> symbol
getdisplay().setCursor(width - 50, yOffset - 3);
snprintf(sWndLbl, 4, "%03d", (wndRight < 0) ? (wndRight + 360) : wndRight);
getdisplay().print(sWndLbl); // Wind right value
getdisplay().drawCircle(width - 5, yOffset - 17, 2, commonData->fgcolor); // <degree> symbol
getdisplay().drawCircle(width - 5, yOffset - 17, 3, commonData->fgcolor); // <degree> symbol
// chart labels
char sWndLbl[4]; // char buffer for Wind angle label
getdisplay().setFont(&Ubuntu_Bold12pt8b);
getdisplay().setCursor(xCenter - 88, yOffset - 3);
getdisplay().print(wdName); // Wind data name
snprintf(sWndLbl, 4, "%03d", (wndCenter < 0) ? (wndCenter + 360) : wndCenter);
drawTextCenter(xCenter, yOffset - 11, sWndLbl);
getdisplay().drawCircle(xCenter + 25, yOffset - 17, 2, commonData->fgcolor); // <degree> symbol
getdisplay().drawCircle(xCenter + 25, yOffset - 17, 3, commonData->fgcolor); // <degree> symbol
getdisplay().setCursor(1, yOffset - 3);
snprintf(sWndLbl, 4, "%03d", (wndLeft < 0) ? (wndLeft + 360) : wndLeft);
getdisplay().print(sWndLbl); // Wind left value
getdisplay().drawCircle(46, yOffset - 17, 2, commonData->fgcolor); // <degree> symbol
getdisplay().drawCircle(46, yOffset - 17, 3, commonData->fgcolor); // <degree> symbol
getdisplay().setCursor(width - 50, yOffset - 3);
snprintf(sWndLbl, 4, "%03d", (wndRight < 0) ? (wndRight + 360) : wndRight);
getdisplay().print(sWndLbl); // Wind right value
getdisplay().drawCircle(width - 5, yOffset - 17, 2, commonData->fgcolor); // <degree> symbol
getdisplay().drawCircle(width - 5, yOffset - 17, 3, commonData->fgcolor); // <degree> symbol
if (wdHstry->getMax() == wdMAX_VAL) {
// only <MAX_VAL> values in buffer -> no valid wind data available
wndDataValid = false;
} else if (!BDataValid[0] && !useSimuData) {
// currently no valid xWD data available and no simulation mode
numNoData++;
wndDataValid = true;
if (numNoData > 3) {
// If more than 4 invalid values in a row, send message
if (wdHstry->getMax() == wdMAX_VAL) {
// only <MAX_VAL> values in buffer -> no valid wind data available
wndDataValid = false;
} else if (!BDataValid[0] && !useSimuData) {
// currently no valid xWD data available and no simulation mode
numNoData++;
wndDataValid = true;
if (numNoData > 3) {
// If more than 4 invalid values in a row, send message
wndDataValid = false;
}
} else {
numNoData = 0; // reset data error counter
wndDataValid = true; // At least some wind data available
}
} else {
numNoData = 0; // reset data error counter
wndDataValid = true; // At least some wind data available
}
// Draw wind values in chart
//***********************************************************************
if (wndDataValid) {
for (int i = 0; i < (numWndVals / dataIntv); i++) {
chrtVal = static_cast<int>(wdHstry->get(bufStart + (i * dataIntv))); // show the latest wind values in buffer; keep 1st value constant in a rolling buffer
if (chrtVal == wdMAX_VAL) {
chrtPrevVal = wdMAX_VAL;
} else {
chrtVal = static_cast<int>((chrtVal / 1000.0 * radToDeg) + 0.5); // Convert to degrees and round
x = ((chrtVal - wndLeft + 360) % 360) * chrtScl;
y = yOffset + cHeight - i; // Position in chart area
// Draw wind values in chart
//***********************************************************************
if (wndDataValid) {
for (int i = 0; i < (numWndVals / dataIntv); i++) {
chrtVal = static_cast<int>(wdHstry->get(bufStart + (i * dataIntv))); // show the latest wind values in buffer; keep 1st value constant in a rolling buffer
if (chrtVal == wdMAX_VAL) {
chrtPrevVal = wdMAX_VAL;
} else {
chrtVal = static_cast<int>((chrtVal / 1000.0 * radToDeg) + 0.5); // Convert to degrees and round
x = ((chrtVal - wndLeft + 360) % 360) * chrtScl;
y = yOffset + cHeight - i; // Position in chart area
if (i >= (numWndVals / dataIntv) - 1) // log chart data of 1 line (adjust for test purposes)
LOG_DEBUG(GwLog::DEBUG, "PageWindPlot Chart: i: %d, chrtVal: %d, bufStart: %d, count: %d, linesToShow: %d", i, chrtVal, bufStart, count, (numWndVals / dataIntv));
if (i >= (numWndVals / dataIntv) - 1) // log chart data of 1 line (adjust for test purposes)
LOG_DEBUG(GwLog::DEBUG, "PageWindPlot Chart: i: %d, chrtVal: %d, bufStart: %d, count: %d, linesToShow: %d", i, chrtVal, bufStart, count, (numWndVals / dataIntv));
if ((i == 0) || (chrtPrevVal == wdMAX_VAL)) {
// just a dot for 1st chart point or after some invalid values
if ((i == 0) || (chrtPrevVal == wdMAX_VAL)) {
// just a dot for 1st chart point or after some invalid values
prevX = x;
prevY = y;
} else {
// cross borders check; shift values to [-180..0..180]; when crossing borders, range is 2x 180 degrees
int wndLeftDlt = -180 - ((wndLeft >= 180) ? (wndLeft - 360) : wndLeft);
int chrtVal180 = ((chrtVal + wndLeftDlt + 180) % 360 + 360) % 360 - 180;
int chrtPrevVal180 = ((chrtPrevVal + wndLeftDlt + 180) % 360 + 360) % 360 - 180;
if (((chrtPrevVal180 >= -180) && (chrtPrevVal180 < -90) && (chrtVal180 > 90)) || ((chrtPrevVal180 <= 179) && (chrtPrevVal180 > 90) && chrtVal180 <= -90)) {
// If current value crosses chart borders compared to previous value, split line
int xSplit = (((chrtPrevVal180 > 0 ? wndRight : wndLeft) - wndLeft + 360) % 360) * chrtScl;
getdisplay().drawLine(prevX, prevY, xSplit, y, commonData->fgcolor);
getdisplay().drawLine(prevX, prevY - 1, ((xSplit != prevX) ? xSplit : xSplit - 1), ((xSplit != prevX) ? y - 1 : y), commonData->fgcolor);
prevX = (((chrtVal180 > 0 ? wndRight : wndLeft) - wndLeft + 360) % 360) * chrtScl;
}
}
// Draw line with 2 pixels width + make sure vertical line are drawn correctly
getdisplay().drawLine(prevX, prevY, x, y, commonData->fgcolor);
getdisplay().drawLine(prevX, prevY - 1, ((x != prevX) ? x : x - 1), ((x != prevX) ? y - 1 : y), commonData->fgcolor);
chrtPrevVal = chrtVal;
prevX = x;
prevY = y;
} else {
// cross borders check; shift values to [-180..0..180]; when crossing borders, range is 2x 180 degrees
int wndLeftDlt = -180 - ((wndLeft >= 180) ? (wndLeft - 360) : wndLeft);
int chrtVal180 = ((chrtVal + wndLeftDlt + 180) % 360 + 360) % 360 - 180;
int chrtPrevVal180 = ((chrtPrevVal + wndLeftDlt + 180) % 360 + 360) % 360 - 180;
if (((chrtPrevVal180 >= -180) && (chrtPrevVal180 < -90) && (chrtVal180 > 90)) || ((chrtPrevVal180 <= 179) && (chrtPrevVal180 > 90) && chrtVal180 <= -90)) {
// If current value crosses chart borders compared to previous value, split line
int xSplit = (((chrtPrevVal180 > 0 ? wndRight : wndLeft) - wndLeft + 360) % 360) * chrtScl;
getdisplay().drawLine(prevX, prevY, xSplit, y, commonData->fgcolor);
getdisplay().drawLine(prevX, prevY - 1, ((xSplit != prevX) ? xSplit : xSplit - 1), ((xSplit != prevX) ? y - 1 : y), commonData->fgcolor);
prevX = (((chrtVal180 > 0 ? wndRight : wndLeft) - wndLeft + 360) % 360) * chrtScl;
}
// Reaching chart area top end
if (i >= (cHeight - 1)) {
oldDataIntv = 0; // force reset of buffer start and number of values to show in next display loop
int minWndDir = wdHstry->getMin(numWndVals) / 1000.0 * radToDeg;
int maxWndDir = wdHstry->getMax(numWndVals) / 1000.0 * radToDeg;
LOG_DEBUG(GwLog::DEBUG, "PageWindPlot FreeTop: Minimum: %d, Maximum: %d, OldwndCenter: %d", minWndDir, maxWndDir, wndCenter);
// if (((minWndDir - wndCenter >= 0) && (minWndDir - wndCenter < 180)) || ((maxWndDir - wndCenter <= 0) && (maxWndDir - wndCenter >=180))) {
if ((wndRight > wndCenter && (minWndDir >= wndCenter && minWndDir <= wndRight)) || (wndRight <= wndCenter && (minWndDir >= wndCenter || minWndDir <= wndRight)) || (wndLeft < wndCenter && (maxWndDir <= wndCenter && maxWndDir >= wndLeft)) || (wndLeft >= wndCenter && (maxWndDir <= wndCenter || maxWndDir >= wndLeft))) {
// Check if all wind value are left or right of center value -> optimize chart center
wndCenter = getCntr(*wdHstry, numWndVals);
}
LOG_DEBUG(GwLog::DEBUG, "PageWindPlot FreeTop: cHeight: %d, bufStart: %d, numWndVals: %d, wndCenter: %d", cHeight, bufStart, numWndVals, wndCenter);
break;
}
// Draw line with 2 pixels width + make sure vertical line are drawn correctly
getdisplay().drawLine(prevX, prevY, x, y, commonData->fgcolor);
getdisplay().drawLine(prevX, prevY - 1, ((x != prevX) ? x : x - 1), ((x != prevX) ? y - 1 : y), commonData->fgcolor);
chrtPrevVal = chrtVal;
prevX = x;
prevY = y;
}
// Reaching chart area top end
if (i >= (cHeight - 1)) {
oldDataIntv = 0; // force reset of buffer start and number of values to show in next display loop
int minWndDir = wdHstry->getMin(numWndVals) / 1000.0 * radToDeg;
int maxWndDir = wdHstry->getMax(numWndVals) / 1000.0 * radToDeg;
LOG_DEBUG(GwLog::DEBUG, "PageWindPlot FreeTop: Minimum: %d, Maximum: %d, OldwndCenter: %d", minWndDir, maxWndDir, wndCenter);
// if (((minWndDir - wndCenter >= 0) && (minWndDir - wndCenter < 180)) || ((maxWndDir - wndCenter <= 0) && (maxWndDir - wndCenter >=180))) {
if ((wndRight > wndCenter && (minWndDir >= wndCenter && minWndDir <= wndRight)) || (wndRight <= wndCenter && (minWndDir >= wndCenter || minWndDir <= wndRight)) || (wndLeft < wndCenter && (maxWndDir <= wndCenter && maxWndDir >= wndLeft)) || (wndLeft >= wndCenter && (maxWndDir <= wndCenter || maxWndDir >= wndLeft))) {
// Check if all wind value are left or right of center value -> optimize chart center
wndCenter = getCntr(*wdHstry, numWndVals);
// Print wind speed value
int currentZone;
static int lastZone = 0;
static bool flipTws = false;
int xPosTws;
static const int yPosTws = yOffset + 40;
xPosTws = flipTws ? 20 : width - 145;
currentZone = (y >= yPosTws - 38) && (y <= yPosTws + 6) && (x >= xPosTws - 4) && (x <= xPosTws + 146) ? 1 : 0; // Define current zone for TWS value
if (currentZone != lastZone) {
// Only flip when x moves to a different zone
if ((y >= yPosTws - 38) && (y <= yPosTws + 6) && (x >= xPosTws - 4) && (x <= xPosTws + 146)) {
flipTws = !flipTws;
xPosTws = flipTws ? 20 : width - 145;
}
LOG_DEBUG(GwLog::DEBUG, "PageWindPlot FreeTop: cHeight: %d, bufStart: %d, numWndVals: %d, wndCenter: %d", cHeight, bufStart, numWndVals, wndCenter);
break;
}
}
lastZone = currentZone;
// Print wind speed value
int currentZone;
static int lastZone = 0;
static bool flipTws = false;
int xPosTws;
static const int yPosTws = yOffset + 40;
wsValue = wsHstry->getLast();
wsBVal->value = wsValue / 1000.0; // temp variable to retreive data unit from OBP60Formater
wsBVal->valid = (static_cast<uint16_t>(wsValue) != wsHstry->getMinVal());
String swsValue = formatValue(wsBVal, *commonData).svalue; // value (string)
wsUnit = formatValue(wsBVal, *commonData).unit; // Unit of value
getdisplay().fillRect(xPosTws - 4, yPosTws - 38, 142, 44, commonData->bgcolor); // Clear area for TWS value
getdisplay().setFont(&DSEG7Classic_BoldItalic16pt7b);
getdisplay().setCursor(xPosTws, yPosTws);
getdisplay().print(swsValue); // Value
/* if (!wsBVal->valid) {
getdisplay().print("--.-");
} else {
wsValue = wsValue / 1000.0 * 1.94384; // Wind speed value in knots
if (wsValue < 10.0) {
getdisplay().printf("!%3.1f", wsValue); // Value, round to 1 decimal
} else {
getdisplay().printf("%4.1f", wsValue); // Value, round to 1 decimal
}
} */
getdisplay().setFont(&Ubuntu_Bold12pt8b);
getdisplay().setCursor(xPosTws + 82, yPosTws - 14);
getdisplay().print(wsName); // Name
getdisplay().setFont(&Ubuntu_Bold8pt8b);
getdisplay().setCursor(xPosTws + 82, yPosTws + 1);
getdisplay().print(wsUnit); // Unit
xPosTws = flipTws ? 20 : width - 145;
currentZone = (y >= yPosTws - 38) && (y <= yPosTws + 6) && (x >= xPosTws - 4) && (x <= xPosTws + 146) ? 1 : 0; // Define current zone for TWS value
if (currentZone != lastZone) {
// Only flip when x moves to a different zone
if ((y >= yPosTws - 38) && (y <= yPosTws + 6) && (x >= xPosTws - 4) && (x <= xPosTws + 146)) {
flipTws = !flipTws;
xPosTws = flipTws ? 20 : width - 145;
}
}
lastZone = currentZone;
wsValue = wsHstry->getLast();
wsBVal->value = wsValue / 1000.0; // temp variable to retreive data unit from OBP60Formater
wsBVal->valid = (static_cast<uint16_t>(wsValue) != wsHstry->getMinVal());
String swsValue = formatValue(wsBVal, *commonData).svalue; // value (string)
wsUnit = formatValue(wsBVal, *commonData).unit; // Unit of value
getdisplay().fillRect(xPosTws - 4, yPosTws - 38, 142, 44, commonData->bgcolor); // Clear area for TWS value
getdisplay().setFont(&DSEG7Classic_BoldItalic16pt7b);
getdisplay().setCursor(xPosTws, yPosTws);
getdisplay().print(swsValue); // Value
/* if (!wsBVal->valid) {
getdisplay().print("--.-");
} else {
wsValue = wsValue / 1000.0 * 1.94384; // Wind speed value in knots
if (wsValue < 10.0) {
getdisplay().printf("!%3.1f", wsValue); // Value, round to 1 decimal
} else {
getdisplay().printf("%4.1f", wsValue); // Value, round to 1 decimal
}
} */
getdisplay().setFont(&Ubuntu_Bold12pt8b);
getdisplay().setCursor(xPosTws + 82, yPosTws - 14);
getdisplay().print(wsName); // Name
// No valid data available
LOG_DEBUG(GwLog::LOG, "PageWindPlot: No valid data available");
getdisplay().setFont(&Ubuntu_Bold10pt8b);
getdisplay().fillRect(xCenter - 33, height / 2 - 20, 66, 24, commonData->bgcolor); // Clear area for message
drawTextCenter(xCenter, height / 2 - 10, "No data");
}
// chart Y axis labels; print at last to overwrite potential chart lines in label area
int yPos;
int chrtLbl;
getdisplay().setFont(&Ubuntu_Bold8pt8b);
getdisplay().setCursor(xPosTws + 82, yPosTws + 1);
getdisplay().print(wsUnit); // Unit
} else {
// No valid data available
LOG_DEBUG(GwLog::LOG, "PageWindPlot: No valid data available");
getdisplay().setFont(&Ubuntu_Bold10pt8b);
getdisplay().fillRect(xCenter - 33, height / 2 - 20, 66, 24, commonData->bgcolor); // Clear area for message
drawTextCenter(xCenter, height / 2 - 10, "No data");
}
// chart Y axis labels; print at last to overwrite potential chart lines in label area
int yPos;
int chrtLbl;
getdisplay().setFont(&Ubuntu_Bold8pt8b);
for (int i = 1; i <= 3; i++) {
yPos = yOffset + (i * 60);
getdisplay().fillRect(0, yPos, width, 1, commonData->fgcolor);
getdisplay().fillRect(0, yPos - 8, 24, 16, commonData->bgcolor); // Clear small area to remove potential chart lines
getdisplay().setCursor(1, yPos + 4);
if (count >= intvBufSize) {
// Calculate minute value for label
chrtLbl = ((i - 1 + (prevY < yOffset + 30)) * dataIntv) * -1; // change label if last data point is more than 30 lines (= seconds) from chart line
} else {
int j = 3 - i;
chrtLbl = (int((((numWndVals / dataIntv) - 50) * dataIntv / 60) + 1) - (j * dataIntv)) * -1; // 50 lines left below last chart line
for (int i = 1; i <= 3; i++) {
yPos = yOffset + (i * 60);
getdisplay().fillRect(0, yPos, width, 1, commonData->fgcolor);
getdisplay().fillRect(0, yPos - 8, 24, 16, commonData->bgcolor); // Clear small area to remove potential chart lines
getdisplay().setCursor(1, yPos + 4);
if (count >= intvBufSize) {
// Calculate minute value for label
chrtLbl = ((i - 1 + (prevY < yOffset + 30)) * dataIntv) * -1; // change label if last data point is more than 30 lines (= seconds) from chart line
} else {
int j = 3 - i;
chrtLbl = (int((((numWndVals / dataIntv) - 50) * dataIntv / 60) + 1) - (j * dataIntv)) * -1; // 50 lines left below last chart line
}
getdisplay().printf("%3d", chrtLbl); // Wind value label
}
getdisplay().printf("%3d", chrtLbl); // Wind value label
} else if (chrtMode == 'S') {
wsValue = wsHstry->getLast();
Chart twsChart(wsHstry, wsBVal, 0, 0, dataIntv, dfltRng, logger);
twsChart.drawChrtHdr();
twsChart.drawChrtGrd(40);
} else if (chrtMode == 'B') {
}
LOG_DEBUG(GwLog::DEBUG, "PageWindPlot time: %ld", millis() - timer);