324 lines
13 KiB
C++
324 lines
13 KiB
C++
#if defined BOARD_OBP60S3 || defined BOARD_OBP40S3
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#include "BoatDataCalibration.h"
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#include "OBP60Extensions.h"
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#include "Pagedata.h"
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#include <vector>
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class CircularBuffer {
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// provides a circular buffer to store wind history values
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private:
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int SIZE;
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std::vector<int> buffer;
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int first = 0; // points to the first valid element
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int head = 0; // points to the next insertion index
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int count = 0; // number of valid elements
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public:
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bool begin(int size)
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// specifies buffer size
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{
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if (size <= 0 || size > 1000) {
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return false;
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}
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SIZE = size;
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buffer.resize(size); // allocate buffer
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return true;
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}
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void add(int value)
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// Add a new value
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{
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buffer[head] = value;
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head = (head + 1) % SIZE;
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if (count < SIZE) {
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count++;
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} else {
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first = head - 1; // When buffer is full, first points to the oldest value
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}
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}
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int get(int index) const
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// Get value by index (0 = oldest, count-1 = newest)
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{
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int realIndex;
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if (index < 0 || index >= count) {
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return -1; // Invalid index
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}
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realIndex = (first + index) % SIZE;
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return buffer[realIndex];
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}
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int size() const
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// Get number of valid elements
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{
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return count;
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}
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void mvStart(int start)
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// Move the start index of buffer forward by <start> positions
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{
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first = (first + start) % SIZE;
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if (count > start)
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count -= start;
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else
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count = 0;
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}
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};
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class PageWindPlot : public Page {
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public:
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PageWindPlot(CommonData& common)
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{
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commonData = &common;
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common.logger->logDebug(GwLog::LOG, "Instantiate PageWindPlot");
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}
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// Key functions
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virtual int handleKey(int key)
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{
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// Code for keylock
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if (key == 11) {
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commonData->keylock = !commonData->keylock;
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return 0; // Commit the key
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}
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return key;
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}
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virtual void displayPage(PageData& pageData)
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{
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GwConfigHandler* config = commonData->config;
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GwLog* logger = commonData->logger;
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const int numCfgValues = 5;
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GwApi::BoatValue* bvalue;
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String dataName[numCfgValues];
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double dataValue[numCfgValues];
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bool dataValid[numCfgValues];
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String dataSValue[numCfgValues];
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String dataUnit[numCfgValues];
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String dataSValueOld[numCfgValues];
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String dataUnitOld[numCfgValues];
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// String dataFormat[numCfgValues];
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int width = getdisplay().width(); // Get screen width
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int height = getdisplay().height(); // Get screen height
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int cHeight = height - 98; // height of chart area
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int xCenter = width / 2; // Center of screen in x direction
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static const int yOffset = 76; // Offset for y coordinates of chart area
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static const float radToDeg = 180.0 / M_PI; // Conversion factor from radians to degrees
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static int wndCenter = -400; // chart wind center value position; init value indicates that wndCenter is not set yet
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static int wndLeft; // chart wind left value position
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static int wndRight; // chart wind right value position
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static int chrtRng; // Range of wind values from mid wind value to min/max wind value in degrees
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int diffRng; // Difference between mid and current wind value
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int x, y; // x and y coordinates for drawing
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static int lastX, lastY; // Last x and y coordinates for drawing
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static int chrtScl; // Scale for wind values in pixels per degree
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int chrtVal; // Current wind value
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int count; // index for next wind value in buffer
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// Circular buffer to store wind values
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static CircularBuffer windValues;
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if (windValues.size() == 0) {
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if (!windValues.begin(cHeight)) { // buffer holds as many values as the height of the chart area
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// if (!windValues.begin(60)) { // buffer holds as many values as the height of the chart area
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logger->logDebug(GwLog::ERROR, "Failed to initialize wind values buffer");
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return;
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}
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}
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LOG_DEBUG(GwLog::LOG, "Display page WindPlot");
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/* // Fill windValues buffer with sequential values from 1 to 60 and back to 1 for cHeight values
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int num = 60;
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windValues.begin(num + 20);
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int seq = 1;
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int dir = 1;
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for (int i = 0; i < num; i++) {
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windValues.add(seq);
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seq += dir;
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if (seq == 60)
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dir = -1;
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if (seq == 1)
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dir = 1;
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}
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for (int i = 0; i < num; i += 4) {
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LOG_DEBUG(GwLog::LOG, "WindValues[%d]: %d; [%d]: %d; [%d]: %d [%d]: %d", i, windValues.get(i), i + 1, windValues.get(i + 1), i + 2, windValues.get(i + 2), i + 3, windValues.get(i + 3));
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}
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windValues.mvStart(20);
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for (int i = 0; i < num; i += 4) {
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LOG_DEBUG(GwLog::LOG, "Shifted WindValues[%d]: %d; [%d]: %d; [%d]: %d [%d]: %d", i, windValues.get(i), i + 1, windValues.get(i + 1), i + 2, windValues.get(i + 2), i + 3, windValues.get(i + 3));
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}
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return; // Return early for testing purposes
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*/
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// Get config data
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String lengthformat = config->getString(config->lengthFormat);
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bool simulation = config->getBool(config->useSimuData);
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bool holdvalues = config->getBool(config->holdvalues);
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String flashLED = config->getString(config->flashLED);
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String backlightMode = config->getString(config->backlight);
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for (int i = 0; i < numCfgValues; i++) {
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bvalue = pageData.values[i];
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dataName[i] = xdrDelete(bvalue->getName());
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dataName[i] = dataName[i].substring(0, 6); // String length limit for value name
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dataValue[i] = bvalue->value; // Value as double in SI unit
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calibrationData.calibrateInstance(dataName[i], bvalue, logger); // Check if boat data value is to be calibrated
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dataValid[i] = bvalue->valid;
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dataSValue[i] = formatValue(bvalue, *commonData).svalue; // Formatted value as string including unit conversion and switching decimal places
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dataUnit[i] = formatValue(bvalue, *commonData).unit;
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// dataFormat[i] = bvalue->getFormat(); // Unit of value
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if (dataValid[i]) {
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dataSValueOld[i] = dataSValue[i]; // Save old value
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dataUnitOld[i] = dataUnit[i]; // Save old unit
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}
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}
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// Store TWD wind value in buffer
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windValues.add(int((dataValue[0] * radToDeg) + 0.5)); // Store TWD value (degree) in buffer (rounded to integer)
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count = windValues.size(); // Get number of valid elements in buffer; maximum is cHeight
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// specify and check chart border values
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if (wndCenter == -400) {
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wndCenter = windValues.get(0);
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chrtRng = 20;
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wndLeft = wndCenter - chrtRng;
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if (wndLeft < 0)
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wndLeft += 360;
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wndRight = wndCenter + chrtRng;
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if (wndRight >= 360)
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wndRight -= 360;
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LOG_DEBUG(GwLog::LOG, "PageWindPlot: wndCenter + chrtRng initialized");
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}
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diffRng = abs(windValues.get(count - 1) - wndCenter);
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if (diffRng > chrtRng) {
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chrtRng = int(ceil(diffRng / 10.0) * 10); // Round to next 10 degree value
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wndLeft = wndCenter - chrtRng;
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if (wndLeft < 0)
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wndLeft += 360;
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wndRight = wndCenter + chrtRng;
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if (wndRight >= 360)
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wndRight -= 360;
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}
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LOG_DEBUG(GwLog::LOG, "PageWindPlot dataValue[0]: %f, windValue: %d, count: %d, Range: %d, ChartRng: %d", float(dataValue[0] * radToDeg), windValues.get(count - 1), count, diffRng, chrtRng);
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// was, wenn alle Werte kleiner als current wind range sind?
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// passe wndCenter an, wenn chrtRng > std und alle Werte > oder < wndCenter sind
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// Optical warning by limit violation (unused)
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if (String(flashLED) == "Limit Violation") {
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setBlinkingLED(false);
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setFlashLED(false);
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}
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// Logging boat values
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if (bvalue == NULL)
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return;
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// LOG_DEBUG(GwLog::LOG, "PageWindPlot, %s:%f, %s:%f, %s:%f, %s:%f, %s:%f, cnt: %d, wind: %f", dataName[0].c_str(), dataValue[0], name2.c_str(),
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// value2, name3.c_str(), value3, name4.c_str(), value4, name5.c_str(), value5, count, windValues.get(count - 1));
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// Draw page
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//***********************************************************
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// Set display in partial refresh mode
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getdisplay().setPartialWindow(0, 0, width, height); // Set partial update
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getdisplay().setTextColor(commonData->fgcolor);
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// Horizontal top line for orientation -> to be deleted
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// getdisplay().fillRect(0, 20, width, 1, commonData->fgcolor);
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// Show TWS value on top right
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getdisplay().setFont(&DSEG7Classic_BoldItalic16pt7b);
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getdisplay().setCursor(252, 52);
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getdisplay().print(dataSValue[1]); // Value
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getdisplay().setFont(&Ubuntu_Bold12pt7b);
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getdisplay().setCursor(334, 38);
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getdisplay().print(dataName[1]); // Name
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getdisplay().setFont(&Ubuntu_Bold8pt7b);
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getdisplay().setCursor(330, 53);
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getdisplay().print(" ");
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if (holdvalues == false) {
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getdisplay().print(dataUnit[1]); // Unit
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} else {
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getdisplay().print(dataUnitOld[1]); // Unit
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}
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// chart lines
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getdisplay().fillRect(0, yOffset, width, 2, commonData->fgcolor);
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getdisplay().fillRect(xCenter - 1, yOffset, 2, cHeight, commonData->fgcolor);
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// chart labels
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char sWndLbl[4]; // Wind label
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getdisplay().setFont(&Ubuntu_Bold10pt7b);
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getdisplay().setCursor(xCenter - 68, yOffset - 3);
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getdisplay().print(dataName[0]); // Wind name
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getdisplay().setCursor(xCenter - 16, yOffset - 3);
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snprintf(sWndLbl, 4, "%03d", wndCenter);
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getdisplay().print(sWndLbl); // Wind center value
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getdisplay().drawCircle(xCenter + 21, 63, 2, commonData->fgcolor); // <degree> symbol
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getdisplay().drawCircle(xCenter + 21, 63, 3, commonData->fgcolor); // <degree> symbol
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getdisplay().setCursor(2, yOffset - 3);
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snprintf(sWndLbl, 4, "%03d", wndLeft);
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getdisplay().print(sWndLbl); // Wind left value
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getdisplay().drawCircle(39, 63, 2, commonData->fgcolor); // <degree> symbol
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getdisplay().drawCircle(39, 63, 3, commonData->fgcolor); // <degree> symbol
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getdisplay().setCursor(width - 43, yOffset - 3);
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snprintf(sWndLbl, 4, "%03d", wndRight);
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getdisplay().print(sWndLbl); // Wind right value
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getdisplay().drawCircle(width - 6, 63, 2, commonData->fgcolor); // <degree> symbol
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getdisplay().drawCircle(width - 6, 63, 3, commonData->fgcolor); // <degree> symbol
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// Draw wind values in chart
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//***********************************************************
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lastX = xCenter + ((windValues.get(0) - wndCenter) * chrtScl);
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lastY = yOffset + cHeight; // Reset lastY to bottom of chart
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for (int i = 0; i < count; i++) {
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chrtVal = windValues.get(i); // Get value from buffer
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chrtScl = xCenter / chrtRng; // current scale
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x = xCenter + ((chrtVal - wndCenter) * chrtScl); // Scale to chart width
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y = yOffset + cHeight - i; // Position in chart area
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getdisplay().drawLine(lastX, lastY, x, y, commonData->fgcolor);
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getdisplay().drawLine(lastX, lastY - 1, x, y - 1, commonData->fgcolor);
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lastX = x;
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lastY = y;
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// LOG_DEBUG(GwLog::LOG, "PageWindPlot: loop-Counter: %d, X: %d, Y: %d, lastX: %d, lastY: %d", count, x, y, lastX, lastY);
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if (i == (cHeight - 1)) { // Reaching chart area top end
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windValues.mvStart(40); // virtually delete 40 values from buffer
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continue;
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}
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}
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LOG_DEBUG(GwLog::LOG, "PageWindPlot End: lastX: %d, lastY: %d, loop-Counter: %d", lastX, lastY, count);
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// Update display
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getdisplay().nextPage(); // Partial update (fast)
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};
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};
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static Page* createPage(CommonData& common)
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{
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return new PageWindPlot(common);
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}
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/**
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* with the code below we make this page known to the PageTask
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* we give it a type (name) that can be selected in the config
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* we define which function is to be called
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* and we provide the number of user parameters we expect (0 here)
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* and will will provide the names of the fixed values we need
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*/
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PageDescription registerPageWindPlot(
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"WindPlot", // Page name
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createPage, // Action
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0, // Number of bus values depends on selection in Web configuration
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{ "TWD", "TWS", "TWA", "AWA", "HDM" }, // Bus values we need in the page
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true // Show display header on/off
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);
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#endif
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