547 lines
23 KiB
C++
547 lines
23 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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// ****************************************************************
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class wndHistory {
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// provides a FiFo 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, INT_MIN); // 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; store in [0..360 deg] format
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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 in [0..360 deg] format (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 get(int index, int deg) const
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// Get value by index in [-180..180 deg] or [0..360 deg] format (0 = oldest, count-1 = newest)
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{
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switch (deg) {
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case 180:
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// Return value in [-180..180 deg] format
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return get(index);
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case 360: {
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// Return value in [0..360 deg] format
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int value = get(index);
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if (value < 0) {
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value += 360;
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};
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return value;
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}
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default:
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// Return value in [-180..180 deg] format
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return -1;
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}
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}
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int getSize() 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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int getMin() const
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// Get minimum value in the buffer
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{
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if (count == 0) {
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return -1; // Buffer is empty
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} else if (first + count <= SIZE) {
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// No wrap-around
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return *std::min_element(buffer.begin() + first, buffer.begin() + first + count);
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} else {
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// Wrap-around: check [first, end) and [begin, (first+count)%SIZE)
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int min1 = *std::min_element(buffer.begin() + first, buffer.end());
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int min2 = *std::min_element(buffer.begin(), buffer.begin() + ((first + count) % SIZE));
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return std::min(min1, min2);
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}
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}
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int getMax() const
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// Get maximum value in the buffer
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{
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if (count == 0) {
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return -1; // Buffer is empty
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} else if (first + count <= SIZE) {
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// No wrap-around
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return *std::max_element(buffer.begin() + first, buffer.begin() + first + count);
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} else {
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// Wrap-around: check [first, end) and [begin, (first+count)%SIZE)
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int max1 = *std::max_element(buffer.begin() + first, buffer.end());
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int max2 = *std::max_element(buffer.begin(), buffer.begin() + ((first + count) % SIZE));
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return std::max(max1, max2);
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}
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}
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int getMid() const
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// Get middle value in the buffer
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{
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if (count == 0) {
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return -1; // Buffer is empty
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}
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return (getMin() + getMax()) / 2;
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}
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int getRng(int center)
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// Get range of values in the buffer relative to a center value
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{
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if (count == 0) {
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return -1; // Buffer is empty
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}
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int min = getMin();
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int max = getMax();
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// int rng = std::max(abs((min - center + 540) % 360 - 180), abs((max - center + 540) % 360 - 180));
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int rng = std::max(abs(min - center), abs(max - center));
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if (rng > 180) { // should never happen, but just in case
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rng = 180;
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}
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return rng;
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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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// TWA, TWS, HDM, AWA, AWS, STW
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bool calcTWD(int* twd, float twa, float tws, float hdm, float awa, float aws, float stw)
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// Calculate TWD based on other boat data values
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{
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if (count == 0) {
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return false; // Buffer is empty
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}
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int twdMin = getMin();
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int twdMax = getMax();
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int twdMid = getMid();
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// Calculate TWD based on TWA and HDM
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return true;
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}
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};
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// ****************************************************************
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class PageWindPlot : public Page {
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bool keylock = false; // Keylock
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// int16_t lp = 80; // Pointer length
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char mode = 'D'; // Chart mode: 'D' for TWD, 'S' for TWS
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int updTime = 1; // Update interval for wind history chart:
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// (1)|(2)|(3)|(5) seconds for 3, 7, 10, 15 min. history chart
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bool showTWS = true; // Show TWS value in chart area
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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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virtual void setupKeys()
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{
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Page::setupKeys();
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commonData->keydata[0].label = "MODE";
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commonData->keydata[1].label = "INTV";
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commonData->keydata[4].label = "TWS";
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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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// Set chart mode TWD | TWS
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if (key == 1) {
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if (mode == 'D') {
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mode = 'S';
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} else {
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mode = 'D';
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}
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// setupKeys(); // Update key labels
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return 0; // Commit the key
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}
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// Set interval for wind history chart update time
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if (key == 2) {
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if (updTime == 1) {
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updTime = 2;
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} else if (updTime == 2) {
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updTime = 3;
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} else if (updTime == 3) {
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updTime = 5;
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} else {
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updTime = 1;
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}
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return 0; // Commit the key
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}
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// Switch TWS on/off
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if (key == 5) {
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showTWS = !showTWS;
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return 0; // Commit the key
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}
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// Keylock function
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if (key == 11) { // Code for keylock
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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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static wndHistory windValues; // Circular buffer to store wind values
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GwApi::BoatValue* bvalue;
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const int numCfgValues = 9;
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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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bool wndDataValid = false; // Flag to indicate if wind data is valid
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bool simulation = false;
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bool holdValues = false;
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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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static const int yOffset = 48; // Offset for y coordinates of chart area
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int cHeight = height - yOffset - 22; // height of chart area
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// int cHeight = 60; // height of chart area
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int xCenter = width / 2; // Center of screen in x direction
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// static bool plotShift = false; // Flag to indicate if chartplot data have been shifted
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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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bool rngFlipped = false; // Flag to indicate if range exceeds 180 degrees
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static int simWnd = 0; // Simulation value for wind data
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static float simTWS = 0; // Simulation value for TWS data
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static const int simStep = 10; // Simulation step for wind data
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int x, y; // x and y coordinates for drawing
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static int prevX, prevY; // Last x and y coordinates for drawing
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static float chrtScl; // Scale for wind values in pixels per degree
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int chrtVal; // Current wind value
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static int chrtPrevVal; // Last wind value in chart area for check if value crosses 180 degree line
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int count; // index for next wind value in buffer
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static int updCnt = 0; // update counter for wind history chart in seconds
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bool isTimeforUpd = true; // Flag to indicate if it is time for chart update
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bool TwsFlipped = false; // Flag to indicate if TWS value flipped
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LOG_DEBUG(GwLog::LOG, "Display page WindPlot");
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if (windValues.getSize() == 0) {
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if (!windValues.begin(cHeight)) {
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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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if (updCnt < updTime) {
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// Next update interval not reached yet
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updCnt++;
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isTimeforUpd = false;
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} else {
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isTimeforUpd = true;
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updCnt = 1; // Data update is now; reset counter
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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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simulation = config->getBool(config->useSimuData);
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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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// Read boatdata values for TWD, TWA, TWS, HDM, AWA, AWS, STW, if available
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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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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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int twdValue = 0;
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if (dataValid[0]) { // TWD data existing
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twdValue = int((dataValue[0] * radToDeg) + 0.5); // Read TWD value in degrees and round to integer
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wndDataValid = true;
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} else {
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// Try to calculate TWD value from other data, if available
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// wndDataValid = windValues.calcTWD(&twdValue, dataValue[1], dataValue[2], dataValue[3], dataValue[4], dataValue[5], dataValue[6]);
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}
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// ************* falsche Position <isTimeforUpd> ****************
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if (isTimeforUpd) {
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if (wndDataValid) {
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windValues.add(twdValue);
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}
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if (simulation) {
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// Simulate data if simulation is enabled; use default simulation values for TWS
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simWnd += random(simStep * -1, simStep); // random value between -simStep and +simStep
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if (simWnd < 0)
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simWnd += 360;
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simWnd = simWnd % 360;
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windValues.add(simWnd);
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LOG_DEBUG(GwLog::DEBUG, "PageWindPlot simulation data: windValue: %d, windSpeed: %s", simWnd, dataSValue[2].c_str());
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}
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}
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count = windValues.getSize(); // Get number of valid elements in buffer; maximum is cHeight
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LOG_DEBUG(GwLog::ERROR, "PageWindPlot: Data 0 valid - dataValue[0]: %f, TWD: %d, cnt: %d, valid0: %d", dataValue[0] * radToDeg, twdValue, count, dataValid[0]);
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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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// 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, %s:%f, %s:%f, %s:%f, %s:%f, cnt: %d, valid0: %d", dataName[0].c_str(), dataValue[0],
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dataName[1].c_str(), dataValue[1], dataName[2].c_str(), dataValue[2], dataName[3].c_str(), dataValue[3], dataName[4].c_str(), dataValue[4],
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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]);
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// initialize chart range values
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if (wndCenter == -400) {
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wndCenter = (windValues.get(0) < 0 ? 0 : windValues.get(0));
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wndCenter = int((wndCenter + (wndCenter >= 0 ? 5 : -5)) / 10) * 10; // Set new center value; round to nearest 10 degree value
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diffRng = 30;
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chrtRng = 30;
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LOG_DEBUG(GwLog::DEBUG, "PageWindPlot initialized. wndCenter: %d, chrtRng: %d ", wndCenter, chrtRng);
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} else {
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diffRng = windValues.getRng(wndCenter);
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diffRng = (diffRng < 0 ? 0 : diffRng); // If no data in buffer, set range to 0
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if (diffRng > chrtRng) {
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chrtRng = int((diffRng + (diffRng >= 0 ? 9 : -1)) / 10) * 10; // Round up to next 10 degree value
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} else if (diffRng + 10 < chrtRng) { // Reduce chart range for higher resolution if possible
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chrtRng = max(30, int((diffRng + (diffRng >= 0 ? 9 : -1)) / 10) * 10);
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}
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LOG_DEBUG(GwLog::ERROR, "PageWindPlot range adjusted. wndCenter: %d, chrtRng: %d ", wndCenter, chrtRng);
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}
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chrtScl = float(width) / float(chrtRng) / 2.0; // chart scale: pixels per degree
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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::ERROR, "PageWindPlot dataValue[0]: %f, windValue: %d, count: %d, diffRng: %d, chartRng: %d, Center: %d, scale: %f", double(dataValue[0] * radToDeg),
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(!windValues.get(count - 1) < 0 ? 0 : windValues.get(count - 1)), count, diffRng, chrtRng, wndCenter, chrtScl);
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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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// 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]; // char buffer for Wind angle label
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getdisplay().setFont(&Ubuntu_Bold12pt7b);
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getdisplay().setCursor(xCenter - 88, yOffset - 3);
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getdisplay().print("TWD"); // Wind name
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getdisplay().setCursor(xCenter - 20, yOffset - 3);
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snprintf(sWndLbl, 4, "%03d", (wndCenter < 0) ? (wndCenter + 360) : wndCenter);
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getdisplay().print(sWndLbl); // Wind center value
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getdisplay().drawCircle(xCenter + 25, yOffset - 16, 2, commonData->fgcolor); // <degree> symbol 63
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getdisplay().drawCircle(xCenter + 25, yOffset - 16, 3, commonData->fgcolor); // <degree> symbol
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getdisplay().setCursor(2, yOffset - 3);
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snprintf(sWndLbl, 4, "%03d", (wndLeft < 0) ? (wndLeft + 360) : wndLeft);
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getdisplay().print(sWndLbl); // Wind left value
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getdisplay().drawCircle(47, yOffset - 16, 2, commonData->fgcolor); // <degree> symbol
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getdisplay().drawCircle(47, yOffset - 16, 3, commonData->fgcolor); // <degree> symbol
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getdisplay().setCursor(width - 51, yOffset - 3);
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snprintf(sWndLbl, 4, "%03d", (wndRight < 0) ? (wndRight + 360) : wndRight);
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getdisplay().print(sWndLbl); // Wind right value
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getdisplay().drawCircle(width - 5, yOffset - 16, 2, commonData->fgcolor); // <degree> symbol
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getdisplay().drawCircle(width - 5, yOffset - 16, 3, commonData->fgcolor); // <degree> symbol
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// Draw wind values in chart
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//***********************************************************
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if (wndDataValid || holdValues || simulation) {
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LOG_DEBUG(GwLog::ERROR, "PageWindPlot Draw: prevX: %d, chrtPrevVal: %d, wndLeft: %d, chrtScl: %f, count: %d", prevX, chrtPrevVal, wndLeft, chrtScl, count);
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for (int i = 0; i < count; i++) {
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chrtVal = windValues.get(i);
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x = ((chrtVal - wndLeft + 360) % 360) * chrtScl;
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y = yOffset + cHeight - i; // Position in chart area
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if ((abs(chrtVal - wndCenter) > 180) && !rngFlipped) { // If range exceeds 180 degrees, value plotted on other side of chart
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rngFlipped = true;
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prevX = x; // don't print connecting line to previous value
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prevY = y;
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}
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if (i == 0) { // just a dot for 1st chart point
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prevX = x;
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prevY = y;
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}
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// if (i < 30)
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// LOG_DEBUG(GwLog::ERROR, "PageWindPlot Chart: x: %d, y: %d prevX: %d, prevY: %d, loop-Counter: %d", x, y, prevX, prevY, count);
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// Draw line with 2 pixels width + make sure vertical line are drawn correctly
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getdisplay().drawLine(prevX, prevY, x, y, commonData->fgcolor);
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getdisplay().drawLine(prevX, prevY - 1, ((x != prevX) ? x : x - 1), ((x != prevX) ? y - 1 : y), commonData->fgcolor);
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|
// chrtPrevVal = chrtVal;
|
|
prevX = x;
|
|
prevY = y;
|
|
|
|
if (i == (cHeight - 1)) { // Reaching chart area top end
|
|
windValues.mvStart(40); // virtually delete 40 values from buffer
|
|
if ((windValues.getMin() > wndCenter) || (windValues.getMax() < wndCenter)) {
|
|
// Check if all wind value are left or right of center value -> optimize chart range
|
|
int mid = windValues.getMid();
|
|
wndCenter = int((mid + (mid >= 0 ? 5 : -5)) / 10) * 10; // Set new center value; round to nearest 10 degree value
|
|
rngFlipped = false; // chart value within standard 180 degree range
|
|
chrtPrevVal = (windValues.get(0) < 0 ? 0 : windValues.get(0));
|
|
}
|
|
LOG_DEBUG(GwLog::ERROR, "PageWindPlot Shift: Min: %d, Max: %d, Mid: %d, new Center: %d", windValues.getMin(), windValues.getMax(), windValues.getMid(), wndCenter);
|
|
break;
|
|
}
|
|
}
|
|
LOG_DEBUG(GwLog::ERROR, "PageWindPlot chart end: x: %d, y: %d prevX: %d, prevY: %d, chrtPrevVal: %d, loop-Counter: %d", x, y, prevX, prevY, chrtPrevVal, count);
|
|
|
|
} else if (!wndDataValid) {
|
|
// No valid data available
|
|
LOG_DEBUG(GwLog::LOG, "PageWindPlot: No valid data available");
|
|
getdisplay().setFont(&Ubuntu_Bold10pt7b);
|
|
getdisplay().fillRect(xCenter - 66, height / 2 - 18, 146, 24, commonData->bgcolor); // Clear area for TWS value
|
|
getdisplay().setCursor(xCenter - 66, height / 2);
|
|
getdisplay().print("No sensor data");
|
|
}
|
|
|
|
// Print TWS value
|
|
if (showTWS) {
|
|
int xPosTws = width - 145;
|
|
int yPosTws = yOffset + 40;
|
|
if ((prevY > yPosTws - 36) && (prevY < yPosTws) && (prevX > xPosTws) && !TwsFlipped) {
|
|
// If chart line enters TWS value area, move TWS value to the other side
|
|
xPosTws = (xPosTws == width - 145) ? 30 : width - 145;
|
|
TwsFlipped = true;
|
|
}
|
|
TwsFlipped = false; // Reset flag for next display update
|
|
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 = 3; i > 0; i--) {
|
|
yPos = yOffset + cHeight - (i * 60) + 14; // Y position for label
|
|
getdisplay().fillRect(0, yPos, width, 1, commonData->fgcolor);
|
|
getdisplay().fillRect(0, yPos - 6, 26, 15, commonData->bgcolor); // Clear small area to remove potential chart lines
|
|
getdisplay().fillRect(0, yPos, 8, 2, commonData->fgcolor);
|
|
getdisplay().setCursor(9, yPos + 4);
|
|
snprintf(sWndYAx, 4, "%2d", i * updTime);
|
|
getdisplay().print(sWndYAx); // Wind value label
|
|
}
|
|
|
|
// Update display
|
|
getdisplay().nextPage(); // Partial update (fast)
|
|
};
|
|
};
|
|
|
|
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
|