display.Draw_CurrentValuesGraphs.cpp

00001 #include "display.h"
00002 
00003 /**************************************************************************************************************************
00004 ************************** Display real-time humidity *********************************************************************
00005 **************************************************************************************************************************/
00006 void Display::CurrentHumidity(float humidity)
00007 {
00008     // accelerator for x-axis data output
00009     char accelerator = 6;
00010     // create string including current humididty and " %"
00011     CreateStringTempHum(humidityStr, humidity, 0);
00012     // write the new scalable (* 1.5) data to the next available array position
00013     currentHumidity_Y[currentHumidity_X] = (char)(humidity * 1.5);
00014 
00015     // start FT800 display list
00016     StartDL();
00017     
00018     // draw bottom color for graph line
00019     (*_TFT).DL(COLOR_RGB(200, 200, 200));
00020     (*_TFT).DL(BEGIN(EDGE_STRIP_B));
00021     for (int i = 0; i < 68; i++) {
00022         if (currentHumidity_Y[i] != 0 && i <= currentHumidity_X) {
00023             (*_TFT).DL(VERTEX2F((i * accelerator + 15) * 16, (220 - currentHumidity_Y[i]) * 16));
00024         }
00025     }
00026     
00027     // draw horisontal grid for humidity (0 .. 100)
00028     HorisontalGrid_CurrentHumidity();
00029     
00030     // draw main graph line
00031     (*_TFT).DL(COLOR_RGB(9, 0, 63));
00032     (*_TFT).DL(BEGIN(POINTS));
00033     (*_TFT).DL(POINT_SIZE(25));
00034     for (int i = 0; i < 68; i++) {
00035         if (currentHumidity_Y[i] != 0 && (i < currentHumidity_X || i >= currentHumidity_X + 13)) {
00036             (*_TFT).DL(VERTEX2F((i * accelerator + 15) * 16, (222 - currentHumidity_Y[i]) * 16));
00037         }
00038     }
00039 
00040     // draw subtitle for main graph line
00041     (*_TFT).DL(COLOR_RGB(255, 255, 255));
00042     (*_TFT).DL(BEGIN(RECTS));
00043     (*_TFT).DL(VERTEX2II((currentHumidity_X * accelerator + 40) + 25, (200 - currentHumidity_Y[currentHumidity_X]), 0, 0));
00044     (*_TFT).DL(VERTEX2II((currentHumidity_X * accelerator + 40), (177 - currentHumidity_Y[currentHumidity_X]), 0, 0));
00045     (*_TFT).DL(COLOR_RGB(255, 0, 0));
00046     (*_TFT).Text((currentHumidity_X * accelerator + 30), (180 - currentHumidity_Y[currentHumidity_X] - 7), 28, 0, humidityStr);
00047     (*_TFT).DL(BEGIN(LINES));
00048     (*_TFT).DL(LINE_WIDTH(8));
00049     (*_TFT).DL(VERTEX2F((currentHumidity_X * accelerator + 15) * 16, (220 - currentHumidity_Y[currentHumidity_X]) * 16));
00050     (*_TFT).DL(VERTEX2F((currentHumidity_X * accelerator + 35) * 16, (200 - currentHumidity_Y[currentHumidity_X]) * 16));
00051     (*_TFT).DL(COLOR_RGB(255, 30, 33));
00052     (*_TFT).DL(BEGIN(POINTS));
00053     (*_TFT).DL(POINT_SIZE(33));
00054     (*_TFT).DL(VERTEX2F((currentHumidity_X * accelerator + 15) * 16, (220 - currentHumidity_Y[currentHumidity_X]) * 16));
00055     (*_TFT).DL(END());
00056 
00057     // write main title
00058     (*_TFT).DL(COLOR_RGB(0, 0, 0));
00059     (*_TFT).Text(15, 15, 30, 0, "Current humidity, rH");
00060 
00061     // clean the space under the plot, create link to the main menu
00062     (*_TFT).DL(SCISSOR_XY(15, 222));
00063     (*_TFT).DL(SCISSOR_SIZE(420, 53));
00064     (*_TFT).Gradient(0, 256, 0xFFFFFF, 450, 16, 0xFFFFFF);
00065     MainMenuReference();
00066 
00067     // finish FT801 display list
00068     FinishDL();
00069 
00070     // manage the index for array
00071     if (currentHumidity_X >= 68) {
00072         currentHumidity_X = 0;
00073     } else {
00074         currentHumidity_X ++;
00075     }
00076     if (pressedButton == MENU_PRESS) {
00077         for (int i = 0; i < 68; i++) {
00078             currentHumidity_Y[i] = 0;
00079             currentHumidity_X = 0;
00080         }
00081     }
00082 }
00083 
00084 /**************************************************************************************************************************
00085 ************************** Display real-time temperature ******************************************************************
00086 **************************************************************************************************************************/
00087 void Display::CurrentTemperature(float temperature)
00088 {
00089     // accelerator for x-axis data output
00090     char accelerator = 6;
00091     // create string including current temperature with decimal mark and " С"
00092     CreateStringTempHum(temperatureStr, temperature, 1);
00093     // write the new scalable (* 0.88 + 45) data to the next available array position
00094     currentTemperature_Y[currentTemperature_X] = (char)(temperature * 0.88 + 45);
00095 
00096     // start FT800 display list
00097     StartDL();
00098 
00099     // draw bottom color for graph line
00100     (*_TFT).DL(COLOR_RGB(200, 177, 199));
00101     (*_TFT).DL(BEGIN(EDGE_STRIP_B));
00102     for (int i = 0; i < 68; i++) {
00103         if (currentTemperature_Y[i] != 0 && i <= currentTemperature_X) {
00104             (*_TFT).DL(VERTEX2F((i * accelerator + 15) * 16, (220 - currentTemperature_Y[i]) * 16));
00105         }
00106     }
00107 
00108     // draw horisontal grid for temperature (-50 .. +125)
00109     HorisontalGrid_CurrentTemp();
00110 
00111     // draw main graph line
00112     (*_TFT).DL(COLOR_RGB(9, 0, 63));
00113     (*_TFT).DL(BEGIN(POINTS));
00114     (*_TFT).DL(POINT_SIZE(25));
00115     for (int i = 0; i < 68; i++) {
00116         if (currentTemperature_Y[i] != 0 && (i < currentTemperature_X || i >= currentTemperature_X + 13)) {
00117             (*_TFT).DL(VERTEX2F((i * accelerator + 15) * 16, (222 - currentTemperature_Y[i]) * 16));
00118         }
00119     }
00120 
00121     // draw subtitle for main graph line
00122     (*_TFT).DL(COLOR_RGB(255, 255, 255));
00123     (*_TFT).DL(BEGIN(RECTS));
00124     (*_TFT).DL(VERTEX2II((currentTemperature_X * accelerator + 40) + 25, (200 - currentTemperature_Y[currentTemperature_X]), 0, 0));
00125     (*_TFT).DL(VERTEX2II((currentTemperature_X * accelerator + 40), (177 - currentTemperature_Y[currentTemperature_X]), 0, 0));
00126     (*_TFT).DL(COLOR_RGB(255, 0, 0));
00127     (*_TFT).Text((currentTemperature_X * accelerator + 25), (173 - currentTemperature_Y[currentTemperature_X]), 28, 0, temperatureStr);
00128     (*_TFT).DL(BEGIN(LINES));
00129     (*_TFT).DL(LINE_WIDTH(8));
00130     (*_TFT).DL(VERTEX2F((currentTemperature_X * accelerator + 15) * 16, (220 - currentTemperature_Y[currentTemperature_X]) * 16));
00131     (*_TFT).DL(VERTEX2F((currentTemperature_X * accelerator + 35) * 16, (200 - currentTemperature_Y[currentTemperature_X]) * 16));
00132     (*_TFT).DL(COLOR_RGB(255, 30, 33));
00133     (*_TFT).DL(BEGIN(POINTS));
00134     (*_TFT).DL(POINT_SIZE(33));
00135     (*_TFT).DL(VERTEX2F((currentTemperature_X * accelerator + 15) * 16, (220 - currentTemperature_Y[currentTemperature_X]) * 16));
00136     (*_TFT).DL(END());
00137 
00138     // write main title
00139     (*_TFT).DL(COLOR_RGB(0, 0, 0));
00140     (*_TFT).Text(15, 15, 30, 0, "Current temperature");
00141 
00142     // clean the space under the plot, create link to the main menu
00143     (*_TFT).DL(SCISSOR_XY(15, 225));
00144     (*_TFT).DL(SCISSOR_SIZE(420, 53));
00145     (*_TFT).Gradient(0, 256, 0xFFFFFF, 450, 16, 0xFFFFFF);
00146     MainMenuReference();
00147 
00148     // finish FT801 display list
00149     FinishDL();
00150 
00151     // manage the index for array
00152     if (currentTemperature_X >= 68) {
00153         currentTemperature_X = 0;
00154     } else {
00155         currentTemperature_X ++;
00156     }
00157     if (pressedButton == MENU_PRESS) {
00158         for (int i = 0; i < 68; i++) {
00159             currentTemperature_Y[i] = 0;
00160             currentTemperature_X = 0;
00161         }
00162     }
00163 }