display.Draw_CurrentValues.cpp

00001 #include "display.h"
00002 
00003 /**************************************************************************************************************************
00004 ************************** Display real-time humidity *********************************************************************
00005 **************************************************************************************************************************/
00006 
00007 void Display::CurrentHumidity(float humidity)
00008 {
00009     // accelerator for x-axis data output
00010     char accelerator = 6;
00011     // create string including current humididty and " %"
00012     CreateStringTempHum(humidityStr, humidity, 0);
00013     // write the new scalable (* 1.5) data to the next available array position
00014     currentHumidity_Y[currentHumidity_X] = (char)(humidity * 1.5);
00015 
00016     // start FT800 display list
00017     StartDL();
00018 
00019     // draw bottom color for graph line
00020     (*_TFT).DL(COLOR_RGB(200, 200, 200));
00021     (*_TFT).DL(BEGIN(EDGE_STRIP_B));
00022     for (int i = 0; i < 68; i++) {
00023         if (currentHumidity_Y[i] != 0 && i <= currentHumidity_X) {
00024             (*_TFT).DL(VERTEX2F((i * accelerator + 15) * 16, (220 - currentHumidity_Y[i]) * 16));
00025         }
00026     }
00027 
00028     // draw horisontal grid for humidity (0 .. 100)
00029     HorisontalGrid_Current_Humidity();
00030 
00031     // draw main graph line
00032     (*_TFT).DL(COLOR_RGB(9, 0, 63));
00033     (*_TFT).DL(BEGIN(POINTS));
00034     (*_TFT).DL(POINT_SIZE(25));
00035     for (int i = 0; i < 68; i++) {
00036         if (currentHumidity_Y[i] != 0 && (i < currentHumidity_X || i >= currentHumidity_X + 13)) {
00037             (*_TFT).DL(VERTEX2F((i * accelerator + 15) * 16, (222 - currentHumidity_Y[i]) * 16));
00038         }
00039     }
00040 
00041     // draw subtitle for main graph line
00042     (*_TFT).DL(COLOR_RGB(255, 255, 255));
00043     (*_TFT).DL(BEGIN(RECTS));
00044     (*_TFT).DL(VERTEX2II((currentHumidity_X * accelerator + 40) + 25, (200 - currentHumidity_Y[currentHumidity_X]), 0, 0));
00045     (*_TFT).DL(VERTEX2II((currentHumidity_X * accelerator + 40), (177 - currentHumidity_Y[currentHumidity_X]), 0, 0));
00046     (*_TFT).DL(COLOR_RGB(255, 0, 0));
00047     (*_TFT).Text((currentHumidity_X * accelerator + 30), (180 - currentHumidity_Y[currentHumidity_X] - 7), 28, 0, humidityStr);
00048     (*_TFT).DL(BEGIN(LINES));
00049     (*_TFT).DL(LINE_WIDTH(8));
00050     (*_TFT).DL(VERTEX2F((currentHumidity_X * accelerator + 15) * 16, (220 - currentHumidity_Y[currentHumidity_X]) * 16));
00051     (*_TFT).DL(VERTEX2F((currentHumidity_X * accelerator + 35) * 16, (200 - currentHumidity_Y[currentHumidity_X]) * 16));
00052     (*_TFT).DL(COLOR_RGB(255, 30, 33));
00053     (*_TFT).DL(BEGIN(POINTS));
00054     (*_TFT).DL(POINT_SIZE(33));
00055     (*_TFT).DL(VERTEX2F((currentHumidity_X * accelerator + 15) * 16, (220 - currentHumidity_Y[currentHumidity_X]) * 16));
00056     (*_TFT).DL(END());
00057 
00058     // write main title
00059     (*_TFT).DL(COLOR_RGB(0, 0, 0));
00060     (*_TFT).Text(11, 15, 30, 0, "Current humidity, rH");
00061 
00062     // clean the space under the plot, create link to the main menu
00063     (*_TFT).DL(SCISSOR_XY(15, 222));
00064     (*_TFT).DL(SCISSOR_SIZE(420, 53));
00065     (*_TFT).Gradient(0, 256, 0xFFFFFF, 450, 16, 0xFFFFFF);
00066     MainMenuReference();
00067 
00068     // finish FT800 display list
00069     FinishDL();
00070 
00071     // manage the index for array with real-time humidity
00072     if (currentHumidity_X >= 68) {
00073         currentHumidity_X = 0;
00074     } else {
00075         currentHumidity_X ++;
00076     }
00077     if (pressedButton == MENU_PRESS) {
00078         for (int i = 0; i < 68; i++) {
00079             currentHumidity_Y[i] = 0;
00080             currentHumidity_X = 0;
00081         }
00082     }
00083 }
00084 
00085 /**************************************************************************************************************************
00086 ************************** Display real-time temperature ******************************************************************
00087 **************************************************************************************************************************/
00088 
00089 void Display::CurrentTemperature(float temperature)
00090 {
00091     // accelerator for x-axis data output
00092     char accelerator = 6;
00093     // create string including current temperature with decimal mark and " С"
00094     char degreeOffset = CreateStringTempHum(temperatureStr, temperature, 1);
00095     // write the new scalable (* 0.88 + 45) data to the next available array position
00096     currentTemperature_Y[currentTemperature_X] = (char)(temperature * 0.88 + 45);
00097 
00098     // start FT800 display list
00099     StartDL();
00100 
00101     // draw bottom color for graph line
00102     (*_TFT).DL(COLOR_RGB(200, 177, 199));
00103     (*_TFT).DL(BEGIN(EDGE_STRIP_B));
00104     for (int i = 0; i < 68; i++) {
00105         if (currentTemperature_Y[i] != 0 && i <= currentTemperature_X) {
00106             (*_TFT).DL(VERTEX2F((i * accelerator + 15) * 16, (220 - currentTemperature_Y[i]) * 16));
00107         }
00108     }
00109 
00110     // draw horisontal grid for temperature (-50 .. +125)
00111     HorisontalGrid_Current_Temperature();
00112 
00113     // draw main graph line
00114     (*_TFT).DL(COLOR_RGB(9, 0, 63));
00115     (*_TFT).DL(BEGIN(POINTS));
00116     (*_TFT).DL(POINT_SIZE(25));
00117     for (int i = 0; i < 68; i++) {
00118         if (currentTemperature_Y[i] != 0 && (i < currentTemperature_X || i >= currentTemperature_X + 13)) {
00119             (*_TFT).DL(VERTEX2F((i * accelerator + 15) * 16, (222 - currentTemperature_Y[i]) * 16));
00120         }
00121     }
00122 
00123     // draw subtitle for main graph line
00124     (*_TFT).DL(COLOR_RGB(255, 255, 255));
00125     (*_TFT).DL(BEGIN(RECTS));
00126     (*_TFT).DL(VERTEX2II((currentTemperature_X * accelerator + 40) + 25, (200 - currentTemperature_Y[currentTemperature_X]), 0, 0));
00127     (*_TFT).DL(VERTEX2II((currentTemperature_X * accelerator + 40), (177 - currentTemperature_Y[currentTemperature_X]), 0, 0));
00128     (*_TFT).DL(COLOR_RGB(255, 0, 0));
00129     (*_TFT).Text((currentTemperature_X * accelerator + 25), (173 - currentTemperature_Y[currentTemperature_X]), 28, 0, temperatureStr);
00130     (*_TFT).Text((currentTemperature_X * accelerator + 25) + (degreeOffset * 8 + 3), (173 - currentTemperature_Y[currentTemperature_X]) - 4, 20, 0, "o");
00131     (*_TFT).DL(BEGIN(LINES));
00132     (*_TFT).DL(LINE_WIDTH(8));
00133     (*_TFT).DL(VERTEX2F((currentTemperature_X * accelerator + 15) * 16, (220 - currentTemperature_Y[currentTemperature_X]) * 16));
00134     (*_TFT).DL(VERTEX2F((currentTemperature_X * accelerator + 35) * 16, (200 - currentTemperature_Y[currentTemperature_X]) * 16));
00135     (*_TFT).DL(COLOR_RGB(255, 30, 33));
00136     (*_TFT).DL(BEGIN(POINTS));
00137     (*_TFT).DL(POINT_SIZE(33));
00138     (*_TFT).DL(VERTEX2F((currentTemperature_X * accelerator + 15) * 16, (220 - currentTemperature_Y[currentTemperature_X]) * 16));
00139     (*_TFT).DL(END());
00140 
00141     // write main title
00142     (*_TFT).DL(COLOR_RGB(0, 0, 0));
00143     (*_TFT).Text(11, 15, 30, 0, "Current temperature");
00144     
00145     // clean the space under the plot, create link to the main menu
00146     (*_TFT).DL(SCISSOR_XY(15, 225));
00147     (*_TFT).DL(SCISSOR_SIZE(420, 53));
00148     (*_TFT).Gradient(0, 256, 0xFFFFFF, 450, 16, 0xFFFFFF);
00149     MainMenuReference();
00150 
00151     // finish FT800 display list
00152     FinishDL();
00153 
00154     if (currentTemperature_X >= 68) {
00155         currentTemperature_X = 0;
00156     } else {
00157         currentTemperature_X ++;
00158     }
00159     if (pressedButton == MENU_PRESS) {
00160         for (int i = 0; i < 68; i++) {
00161             currentTemperature_Y[i] = 0;
00162             currentTemperature_X = 0;
00163         }
00164     }
00165 }