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esp32-nmea2000-obp60/lib/obp60task/PageWindPlot.cpp

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C++
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#if defined BOARD_OBP60S3 || defined BOARD_OBP40S3
#include "BoatDataCalibration.h"
#include "OBP60Extensions.h"
#include "OBPRingBuffer.h"
#include "Pagedata.h"
#include <N2kMessages.h> // just for RadToDeg function
#include <vector>
// ****************************************************************
class OldwndHistory {
// provides a circular buffer to store wind history values
private:
int SIZE;
std::vector<int> buffer;
int first; // points to the first (oldest) valid element
int last; // points to the last (newest) valid element
int head; // points to the next insertion index
int count; // number of valid elements
public:
bool begin(int size)
// start buffer
{
if (size <= 0 || size > 10000) {
return false;
}
SIZE = size;
buffer.resize(size, INT_MIN); // allocate buffer
head = 0;
first = 0;
last = 0;
count = 0;
return true;
}
void add(int value)
// Add a new value; store in [0..360 deg] format
{
if (value < 0 || value > 360)
value = INT_MIN;
buffer[head] = value;
last = head;
head = (head + 1) % SIZE;
if (count < SIZE) {
count++;
} else {
first = head - 1; // When buffer is full, first points to the oldest value
if (first < 0)
first += SIZE;
}
}
int get(int index) const
// Get value by index in [0..360 deg] format (0 = oldest, count-1 = newest)
// INT_MIN indicates missing value or wrong index
{
int realIndex;
if (index < 0 || index >= count) {
return INT_MIN; // Invalid index
}
realIndex = (first + index) % SIZE;
return buffer[realIndex];
}
int get(int index, int deg) const
// Get value by index in [-180..180 deg] or [0..360 deg] format (0 = oldest, count-1 = newest)
{
switch (deg) {
case 180:
// Return value in [-180..180 deg] format
return get(index);
case 360: {
// Return value in [0..360 deg] format
int value = get(index);
if (value < 0) {
value += 360;
};
return value;
}
default:
return -1;
}
}
int getSize() const
// Get number of valid elements
{
return count;
}
int getMin() const
// Get minimum value of buffer
{
if (count == 0) {
return -1; // Buffer is empty
} else if (first + count <= SIZE) {
// No wrap-around
return *std::min_element(buffer.begin() + first, buffer.begin() + first + count);
} else {
// Wrap-around: check [first, end) and [begin, (first+count)%SIZE)
int min1 = *std::min_element(buffer.begin() + first, buffer.end());
int min2 = *std::min_element(buffer.begin(), buffer.begin() + ((first + count) % SIZE));
return std::min(min1, min2);
}
}
int getMin(int amount) const
// Get minimum value of the last <amount> values of buffer
// INT_MIN indicates missing value or wrong index
{
if (count == 0 || amount <= 0)
return INT_MIN;
if (amount > count)
amount = count;
int minVal = INT_MAX;
int value = 0;
// Start from the newest value (last) and go backwards x times
for (int i = 0; i < amount; ++i) {
value = get(i);
if (value < minVal)
minVal = value;
}
return minVal;
}
int getMax() const
// Get maximum value of buffer
{
if (count == 0) {
return -1; // Buffer is empty
} else if (first + count <= SIZE) {
// No wrap-around
return *std::max_element(buffer.begin() + first, buffer.begin() + first + count);
} else {
// Wrap-around: check [first, end) and [begin, (first+count)%SIZE)
int max1 = *std::max_element(buffer.begin() + first, buffer.end());
int max2 = *std::max_element(buffer.begin(), buffer.begin() + ((first + count) % SIZE));
return std::max(max1, max2);
}
}
int getMax(int amount) const
// Get maximum value of the last <amount> values of buffer
// INT_MIN indicates missing value or wrong index
{
if (count == 0 || amount <= 0)
return -1;
if (amount > count)
amount = count;
int maxVal = INT_MIN;
int value = 0;
// Start from the newest value (last) and go backwards x times
for (int i = 0; i < amount; ++i) {
value = get(i);
if (value > maxVal)
maxVal = value;
}
return maxVal;
}
int getMid(int amount) const
// Get middle value in the buffer
{
if (count == 0) {
return INT_MIN; // Buffer is empty
}
return (getMin(amount) + getMax(amount)) / 2;
}
int getRng(int center, int amount) const
// Get maximum difference of last <amount> of buffer values to center value
{
if (count == 0 || amount <= 0)
return INT_MIN;
if (amount > count)
amount = count;
int value = 0;
int maxRng = INT_MIN;
int rng = 0;
// Start from the newest value (last) and go backwards x times
for (int i = 0; i < amount; ++i) {
value = get(i);
if (value == INT_MIN) {
continue;
}
rng = abs(((value - center + 540) % 360) - 180);
if (rng > maxRng)
maxRng = rng;
}
if (maxRng > 180) {
maxRng = 180;
}
return maxRng;
}
};
// Get maximum difference of last <amount> of TWD ringbuffer values to center chart
int getRng(const RingBuffer<int16_t>& windDirHstry, int center, size_t amount)
{
int minVal = windDirHstry.getMinVal();
size_t count = windDirHstry.getCurrentSize();
size_t capacity = windDirHstry.getCapacity();
size_t last = windDirHstry.getLastIdx();
if (windDirHstry.isEmpty() || amount <= 0) {
return minVal;
}
if (amount > count)
amount = count;
int value = 0;
int rng = 0;
int maxRng = minVal;
// Start from the newest value (last) and go backwards x times
for (size_t i = 0; i < amount; i++) {
value = windDirHstry.get((last + capacity - i) % capacity);
if (value == minVal) {
continue;
}
rng = abs(((value - center + 540) % 360) - 180);
if (rng > maxRng)
maxRng = rng;
}
if (maxRng > 180) {
maxRng = 180;
}
return maxRng;
}
// ****************************************************************
class PageWindPlot : public Page {
bool keylock = false; // Keylock
char chrtMode = 'D'; // Chart mode: 'D' for TWD, 'S' for TWS, 'B' for both
int dataIntv = 1; // Update interval for wind history chart:
// (1)|(2)|(3)|(4) seconds for approx. 4, 8, 12, 16 min. history chart
bool showTWS = true; // Show TWS value in chart area
public:
PageWindPlot(CommonData& common)
{
commonData = &common;
common.logger->logDebug(GwLog::LOG, "Instantiate PageWindPlot");
}
virtual void setupKeys()
{
Page::setupKeys();
commonData->keydata[0].label = "MODE";
commonData->keydata[1].label = "INTV";
commonData->keydata[4].label = "TWS";
}
// Key functions
virtual int handleKey(int key)
{
// Set chart mode TWD | TWS
if (key == 1) {
if (chrtMode == 'D') {
chrtMode = 'S';
} else if (chrtMode == 'S') {
chrtMode = 'B';
} else {
chrtMode = 'D';
}
return 0; // Commit the key
}
// Set interval for wind history chart update time
if (key == 2) {
if (dataIntv == 1) {
dataIntv = 2;
} else if (dataIntv == 2) {
dataIntv = 3;
} else if (dataIntv == 3) {
dataIntv = 4;
} else {
dataIntv = 1;
}
return 0; // Commit the key
}
// Switch TWS on/off
if (key == 5) {
showTWS = !showTWS;
return 0; // Commit the key
}
// Keylock function
if (key == 11) { // Code for keylock
commonData->keylock = !commonData->keylock;
return 0; // Commit the key
}
return key;
}
virtual void displayPage(PageData& pageData)
{
GwConfigHandler* config = commonData->config;
GwLog* logger = commonData->logger;
GwApi::BoatValue* bvalue;
const int numCfgValues = 9;
String dataName[numCfgValues];
double dataValue[numCfgValues];
bool dataValid[numCfgValues];
String dataSValue[numCfgValues];
String dataUnit[numCfgValues];
String dataSValueOld[numCfgValues];
String dataUnitOld[numCfgValues];
int twdValue;
static const float radToDeg = 180.0 / M_PI; // Conversion factor from radians to degrees
bool isInitialized = false; // Flag to indicate that page is initialized
bool wndDataValid = false; // Flag to indicate if wind data is valid
bool simulation = false;
bool holdValues = false;
int width = getdisplay().width(); // Get screen width
int height = getdisplay().height(); // Get screen height
int xCenter = width / 2; // Center of screen in x direction
static const int yOffset = 48; // Offset for y coordinates of chart area
int cHeight = height - yOffset - 22; // height of chart area
// cHeight = 60;
int bufSize = cHeight * 4; // Buffer size: 920 values for appox. 16 min. history chart
int intvBufSize; // Buffer size used for currently selected time interval
int count; // current size of buffer
int numWndValues; // number of wind values available for current interval selection
static int linesToShow; // current number of lines to display on chart
static int bufStart; // 1st data value in buffer to show
static int oldDataIntv; // remember recent user selection of data interval
static int newDate; // indicates for higher time intervals that new date is available
static int wndCenter = INT_MIN; // chart wind center value position; init value indicates that wndCenter is not set yet
static int wndLeft; // chart wind left value position
static int wndRight; // chart wind right value position
static int chrtRng; // Range of wind values from mid wind value to min/max wind value in degrees
int diffRng; // Difference between mid and current wind value
static const int dfltRng = 40; // Default range for chart
static int simWnd = 0; // Simulation value for wind data
static float simTWS = 0; // Simulation value for TWS data
static const int simStep = 10; // Simulation step for wind data
int x, y; // x and y coordinates for drawing
static int prevX, prevY; // Last x and y coordinates for drawing
static float chrtScl; // Scale for wind values in pixels per degree
int chrtVal; // Current wind value
static int chrtPrevVal; // Last wind value in chart area for check if value crosses 180 degree line
// int distVals; // helper to check wndCenter crossing
// int distMid; // helper to check wndCenter crossing
// static RingBuffer<int16_t> windDirHstry(bufSize); // Circular buffer to store wind direction values
// static RingBuffer<int16_t> windSpdHstry(bufSize); // Circular buffer to store wind speed values
LOG_DEBUG(GwLog::LOG, "Display page WindPlot");
unsigned long start = millis();
// Data initialization
LOG_DEBUG(GwLog::ERROR, "PageWindPlot buffers: TWD:%d TWS:%f DBT:%f", pageData.boatHstry.twdHstry->getLast(),
pageData.boatHstry.twsHstry->getLast() * 0.0194384, pageData.boatHstry.dbtHstry->getLast() / 100);
// if (windDirHstry.getCurrentSize() == 0) {
if (!isInitialized) {
simWnd = 0;
simTWS = 0;
twdValue = 0;
bufStart = 0;
linesToShow = 0;
oldDataIntv = dataIntv;
newDate = 0;
isInitialized = true; // Set flag to indicate that page is now initialized
}
// Get config data
// String lengthformat = config->getString(config->lengthFormat);
simulation = config->getBool(config->useSimuData);
holdValues = config->getBool(config->holdvalues);
String flashLED = config->getString(config->flashLED);
String backlightMode = config->getString(config->backlight);
// Optical warning by limit violation (unused)
if (String(flashLED) == "Limit Violation") {
setBlinkingLED(false);
setFlashLED(false);
}
/* // Read boatdata values for TWD, TWA, TWS, HDM, AWA, AWS, STW, COG, SOG, if available
for (int i = 0; i < numCfgValues; i++) {
bvalue = pageData.values[i];
dataName[i] = xdrDelete(bvalue->getName());
dataName[i] = dataName[i].substring(0, 6); // String length limit for value name
calibrationData.calibrateInstance(dataName[i], bvalue, logger); // Check if boat data value is to be calibrated
dataValue[i] = bvalue->value; // Value as double in SI unit
dataValid[i] = bvalue->valid;
dataSValue[i] = formatValue(bvalue, *commonData).svalue; // Formatted value as string including unit conversion and switching decimal places
dataUnit[i] = formatValue(bvalue, *commonData).unit;
if (dataValid[i]) {
dataSValueOld[i] = dataSValue[i]; // Save old value
dataUnitOld[i] = dataUnit[i]; // Save old unit
}
}
// Store TWD wind value in buffer, regardless of validity -> one value per second (if delivered in that frequency)
twdValue = int((dataValue[0] * radToDeg) + 0.5); // Read TWD value in degrees and round to integer
if (dataValid[0]) { // TWD data existing
wndDataValid = true;
} else {
// Try to calculate TWD value from other data, if available
// wndDataValid = windValues.calcTWD(&twdValue, dataValue[1], dataValue[2], dataValue[3], dataValue[4], dataValue[5], dataValue[6]);
}
if (simulation) {
// Simulate data if simulation is enabled; use default simulation values for TWS
simWnd += random(simStep * -1, simStep); // random value between -simStep and +simStep
if (simWnd < 0)
simWnd += 360;
simWnd = simWnd % 360;
windDirHstry.add(simWnd);
// LOG_DEBUG(GwLog::DEBUG, "PageWindPlot simulation data: windValue: %d, windSpeed: %s", simWnd, dataSValue[2].c_str());
} else if (wndDataValid) {
windDirHstry.add(twdValue);
} */
// Identify buffer sizes and buffer position to print on the chart
intvBufSize = cHeight * dataIntv;
// count = windDirHstry.getCurrentSize();
count = pageData.boatHstry.twdHstry->getCurrentSize();
numWndValues = min(count, intvBufSize);
newDate++;
if (dataIntv != oldDataIntv) {
linesToShow = min(numWndValues / dataIntv, max(0, cHeight - 40));
bufStart = max(0, (count - (linesToShow * dataIntv)));
oldDataIntv = dataIntv;
} else if (newDate >= dataIntv) {
linesToShow = min(numWndValues / dataIntv, linesToShow + 1);
newDate = 0;
}
if (count == bufSize) {
bufStart--; // show the latest wind values in buffer; keep 1st value constant in a rolling buffer when new data is added
}
LOG_DEBUG(GwLog::ERROR, "PageWindPlot Dataset: TWD: %d, TWS: %f, STW: %f, count: %d, intvBufSize: %d, numWndValues: %d, bufStart: %d, linesToShow: %d, newDate: %d", pageData.boatHstry.twdHstry->getLast(),
pageData.boatHstry.twsHstry->getLast() * 0.0194384, pageData.boatHstry.dbtHstry->getLast() / 100, count, intvBufSize, numWndValues, bufStart, linesToShow, newDate);
// LOG_DEBUG(GwLog::ERROR, "PageWindPlot Pointer: TWD: %p, TWS: %p, STW: %p", pageData.boatHstry.twdHstry, pageData.boatHstry.twsHstry, pageData.boatHstry.dbtHstry);
// LOG_DEBUG(GwLog::LOG, "PageWindPlot, %s:%f, %s:%f, %s:%f, %s:%f, %s:%f, %s:%f, %s:%f, %s:%f, %s:%f, cnt: %d, valid0: %d", dataName[0].c_str(), dataValue[0],
// dataName[1].c_str(), dataValue[1], dataName[2].c_str(), dataValue[2], dataName[3].c_str(), dataValue[3], dataName[4].c_str(), dataValue[4],
// dataName[5].c_str(), dataValue[5], dataName[6].c_str(), dataValue[6], dataName[7].c_str(), dataValue[7], dataName[8].c_str(), dataValue[8], count, dataValid[0]);
// initialize chart range values
if (wndCenter == INT_MIN) {
// wndCenter = max(0, int(windDirHstry.get(numWndValues - intvBufSize))); // get 1st value of current data interval
wndCenter = max(0, int(pageData.boatHstry.twdHstry->get(numWndValues - intvBufSize))); // get 1st value of current data interval
wndCenter = (int((wndCenter + (wndCenter >= 0 ? 5 : -5)) / 10) * 10) % 360; // Set new center value; round to nearest 10 degree value; 360° -> 0°
diffRng = dfltRng;
chrtRng = dfltRng;
} else {
// check and adjust range between left, center, and right chart limit
// diffRng = getRng(windDirHstry, wndCenter, numWndValues);
diffRng = getRng(*pageData.boatHstry.twdHstry, wndCenter, numWndValues);
diffRng = (diffRng == INT_MIN ? 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);
}
// int debugMin = windDirHstry.getMin(numWndValues);
int debugMin = pageData.boatHstry.twdHstry->getMin(numWndValues);
int debugMax = pageData.boatHstry.twdHstry->getMax(numWndValues);
LOG_DEBUG(GwLog::ERROR, "PageWindPlot Range. wndCenter: %d, numWndValues: %d, min: %d, max: %d, diffrng: %d, chrtRng: %d ", wndCenter, numWndValues, debugMin, debugMax, diffRng, chrtRng);
}
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;
// LOG_DEBUG(GwLog::DEBUG, "PageWindPlot dataValue[0]: %f, windValue: %d, count: %d, diffRng: %d, chartRng: %d, Center: %d, scale: %f", double(dataValue[0] * radToDeg),
// (!windDirHstry.get(count - 1) < 0 ? 0 : windDirHstry.get(count - 1)), count, diffRng, chrtRng, wndCenter, chrtScl);
// Draw page
//***********************************************************
// 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 labels
char sWndLbl[4]; // char buffer for Wind angle label
getdisplay().setFont(&Ubuntu_Bold12pt7b);
getdisplay().setCursor(xCenter - 88, yOffset - 3);
getdisplay().print("TWD"); // Wind name
// getdisplay().setCursor(xCenter - 20, yOffset - 3);
snprintf(sWndLbl, 4, "%03d", (wndCenter < 0) ? (wndCenter + 360) : wndCenter);
drawTextCenter(xCenter, yOffset - 11, sWndLbl);
// getdisplay().print(sWndLbl); // Wind center value
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 (pageData.boatHstry.twdHstry->getMax() == INT16_MIN) {
wndDataValid = false; // only <INT16_MIN> values in buffer -> no valid wind data available
} else {
wndDataValid = true; // At least some wind data available
}
// Draw wind values in chart
//***********************************************************
if (wndDataValid) {
for (int i = 0; i < linesToShow; i++) {
// chrtVal = windDirHstry.get(bufStart + (i * dataIntv)); // show the latest wind values in buffer; keep 1st value constant in a rolling buffer
chrtVal = pageData.boatHstry.twdHstry->get(bufStart + (i * dataIntv)); // show the latest wind values in buffer; keep 1st value constant in a rolling buffer
if (chrtVal == INT16_MIN) {
chrtPrevVal = INT16_MIN;
continue; // skip invalid values
}
x = ((chrtVal - wndLeft + 360) % 360) * chrtScl;
y = yOffset + cHeight - i; // Position in chart area
if (i > linesToShow - 15)
LOG_DEBUG(GwLog::ERROR, "PageWindPlot Chart: i: %d, chrtVal: %d, chrtPrevVal: %d, bufStart: %d count: %d, linesToShow: %d", i, chrtVal, chrtPrevVal, bufStart, count, linesToShow);
// if (i == 0) {
if ((i == 0) || (chrtPrevVal == INT16_MIN)) {
prevX = x; // just a dot for 1st chart point or after some invalid values
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 (i > linesToShow - 15)
// LOG_DEBUG(GwLog::ERROR, "PageWindPlot Chart: i: %d, chrtVal: %d, chrtVal180: %d, chrtPrevVal: %d, chrtPrevVal180: %d, wndLeftDlt: %d", i, chrtVal, chrtVal180, chrtPrevVal, chrtPrevVal180, wndLeftDlt);
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;
// LOG_DEBUG(GwLog::ERROR, "PageWindPlot Cross: i: %d, chrtVal: %d, chrtPrevVal: %d, wndLeft: %d wndRight: %d, curr:{%d,%d} prev:{%d,%d}", i, chrtVal, chrtPrevVal, wndLeft, wndRight, x, y, prevX, prevY);
}
}
// 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;
if (i == (cHeight - 1)) { // Reaching chart area top end ()
linesToShow -= min(40, cHeight); // free top 40 lines of chart for new values
bufStart = max(0, count - (linesToShow * dataIntv)); // next start value in buffer to show
// if ((windDirHstry.getMin(numWndValues) > wndCenter) || (windDirHstry.getMax(numWndValues) < wndCenter)) {
if ((pageData.boatHstry.twdHstry->getMin(numWndValues) > wndCenter) || (pageData.boatHstry.twdHstry->getMax(numWndValues) < wndCenter)) {
// Check if all wind value are left or right of center value -> optimize chart range
int mid = pageData.boatHstry.twdHstry->getMid(numWndValues);
if (mid != INT16_MIN) {
wndCenter = int((mid + (mid >= 0 ? 5 : -5)) / 10) * 10; // Set new center value; round to nearest 10 degree value
}
}
// LOG_DEBUG(GwLog::ERROR, "PageWindPlot FreeTop: cHeight: %d, LinesToShow: %d, numWndValues: %d, wndCenter: %d, bufStart: %d", cHeight, linesToShow, numWndValues, wndCenter, bufStart);
break;
}
}
} else {
// No valid data available
LOG_DEBUG(GwLog::LOG, "PageWindPlot: No valid data available");
getdisplay().setFont(&Ubuntu_Bold10pt7b);
getdisplay().fillRect(xCenter - 66, height / 2 - 20, 146, 24, commonData->bgcolor); // Clear area for TWS value
drawTextCenter(xCenter, height / 2 - 10, "No sensor data");
}
// Print TWS value
if (showTWS) {
int currentZone;
static int lastZone = 0;
static bool flipTws = false;
int xPosTws;
static const int yPosTws = yOffset + 40;
// xPosTws = flipTws ? 30 : width - 145;
xPosTws = flipTws ? 20 : width - 138;
currentZone = (y >= yPosTws - 38) && (y <= yPosTws + 6) && (x >= xPosTws - 4) && (x <= xPosTws + 146) ? 1 : 0; // Define current zone for TWS value
// currentZone = (x >= xPosTws - 4) && (x <= xPosTws + 142) ? 1 : 0; // Define current zone for TWS value
// LOG_DEBUG(GwLog::DEBUG, "PageWindPlot TWS: xPos: %d, yPos: %d, x: %d y: %d, currZone: %d, lastZone: %d", xPosTws, yPosTws, x, y, currentZone, lastZone);
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;
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(dataSValue[2]); // Value
getdisplay().setFont(&Ubuntu_Bold12pt7b);
getdisplay().setCursor(xPosTws + 82, yPosTws - 14);
getdisplay().print(dataName[2]); // Name
getdisplay().setFont(&Ubuntu_Bold8pt7b);
getdisplay().setCursor(xPosTws + 78, yPosTws + 1);
getdisplay().print(" ");
if (holdValues == false) {
getdisplay().print(dataUnit[2]); // Unit
} else {
getdisplay().print(dataUnitOld[2]); // Unit
}
}
// chart Y axis labels; print last to overwrite potential chart lines in label area
char sWndYAx[4]; // char buffer for wind Y axis labels
int yPos;
getdisplay().setFont(&Ubuntu_Bold8pt7b);
for (int i = 1; i <= 3; i++) {
if (numWndValues < intvBufSize) {
// chart initially filled from botton to top -> revert minute labels
yPos = yOffset + cHeight - (i * 60);
} else {
yPos = yOffset + (i * 60);
}
getdisplay().fillRect(0, yPos, width, 1, commonData->fgcolor);
getdisplay().fillRect(0, yPos - 8, 26, 16, commonData->bgcolor); // Clear small area to remove potential chart lines
getdisplay().setCursor(1, yPos + 4);
snprintf(sWndYAx, 4, "%3d", i * dataIntv * -1);
getdisplay().print(sWndYAx); // Wind value label
}
// Update display
getdisplay().nextPage(); // Partial update (fast)
unsigned long finish = millis() - start;
LOG_DEBUG(GwLog::ERROR, "PageWindPlot Time: %lu", finish);
};
};
static Page* createPage(CommonData& common)
{
return new PageWindPlot(common);
}
/**
* with the code below we make this page known to the PageTask
* we give it a type (name) that can be selected in the config
* we define which function is to be called
* and we provide the number of user parameters we expect (0 here)
* and will will provide the names of the fixed values we need
*/
PageDescription registerPageWindPlot(
"WindPlot", // Page name
createPage, // Action
0, // Number of bus values depends on selection in Web configuration
{ "TWD", "TWA", "TWS", "HDM", "AWA", "AWS", "STW", "COG", "SOG" }, // Bus values we need in the page
true // Show display header on/off
);
#endif
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