初始化提交
This commit is contained in:
王立帮
@@ -0,0 +1,99 @@
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MD_MAX72XX::fontType_t _Fixed_5x3[] PROGMEM = {
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'F', 1, 32, 127, 5,
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2, 0, 0, // 32 - 'Space'
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1, 23, // 33 - '!'
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3, 3, 0, 3, // 34 - '"'
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3, 31, 10, 31, // 35 - '#'
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3, 22, 31, 13, // 36 - '$'
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3, 9, 4, 18, // 37 - '%'
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3, 10, 21, 26, // 38 - '&'
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1, 3, // 39
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2, 14, 17, // 40 - '('
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2, 17, 14, // 41 - ')'
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3, 10, 4, 10, // 42 - '*'
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3, 4, 14, 4, // 43 - '+'
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2, 16, 8, // 44 - ','
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3, 4, 4, 4, // 45 - '-'
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1, 16, // 46 - '.'
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3, 8, 4, 2, // 47 - '/'
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3, 31, 17, 31, // 48 - '0'
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2, 0, 31, // 49 - '1'
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3, 29, 21, 23, // 50 - '2'
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3, 17, 21, 31, // 51 - '3'
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3, 7, 4, 31, // 52 - '4'
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3, 23, 21, 29, // 53 - '5'
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3, 31, 21, 29, // 54 - '6'
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3, 1, 1, 31, // 55 - '7'
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3, 31, 21, 31, // 56 - '8'
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3, 23, 21, 31, // 57 - '9'
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1, 10, // 58 - ':'
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2, 16, 10, // 59 - ';'
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3, 4, 10, 17, // 60 - '<'
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3, 10, 10, 10, // 61 - '='
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3, 17, 10, 4, // 62 - '>'
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3, 1, 21, 3, // 63 - '?'
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3, 14, 21, 22, // 64 - '@'
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3, 30, 5, 30, // 65 - 'A'
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3, 31, 21, 10, // 66 - 'B'
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3, 14, 17, 17, // 67 - 'C'
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3, 31, 17, 14, // 68 - 'D'
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3, 31, 21, 17, // 69 - 'E'
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3, 31, 5, 1, // 70 - 'F'
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3, 14, 17, 29, // 71 - 'G'
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3, 31, 4, 31, // 72 - 'H'
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3, 17, 31, 17, // 73 - 'I'
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3, 8, 16, 15, // 74 - 'J'
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3, 31, 4, 27, // 75 - 'K'
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3, 31, 16, 16, // 76 - 'L'
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3, 31, 2, 31, // 77 - 'M'
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3, 31, 14, 31, // 78 - 'N'
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3, 14, 17, 14, // 79 - 'O'
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3, 31, 5, 2, // 80 - 'P'
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3, 14, 25, 30, // 81 - 'Q'
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3, 31, 5, 26, // 82 - 'R'
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3, 18, 21, 9, // 83 - 'S'
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3, 1, 31, 1, // 84 - 'T'
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3, 15, 16, 15, // 85 - 'U'
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3, 7, 24, 7, // 86 - 'V'
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3, 15, 28, 15, // 87 - 'W'
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3, 27, 4, 27, // 88 - 'X'
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3, 3, 28, 3, // 89 - 'Y'
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3, 25, 21, 19, // 90 - 'Z'
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2, 31, 17, // 91 - '['
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3, 2, 4, 8, // 92 - '\'
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2, 17, 31, // 93 - ']'
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3, 2, 1, 2, // 94 - '^'
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3, 16, 16, 16, // 95 - '_'
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2, 1, 2, // 96 - '`'
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3, 12, 18, 28, // 97 - 'a'
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3, 31, 18, 12, // 98 - 'b'
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3, 12, 18, 18, // 99 - 'c'
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3, 12, 18, 31, // 100 - 'd'
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3, 12, 26, 20, // 101 - 'e'
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3, 4, 31, 5, // 102 - 'f'
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3, 20, 26, 12, // 103 - 'g'
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3, 31, 2, 28, // 104 - 'h'
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1, 29, // 105 - 'i'
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2, 16, 13, // 106 - 'j'
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3, 31, 8, 20, // 107 - 'k'
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1, 31, // 108 - 'l'
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3, 30, 6, 30, // 109 - 'm'
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3, 30, 2, 28, // 110 - 'n'
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3, 12, 18, 12, // 111 - 'o'
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3, 30, 10, 4, // 112 - 'p'
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3, 4, 10, 30, // 113 - 'q'
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2, 30, 4, // 114 - 'r'
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3, 20, 30, 10, // 115 - 's'
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3, 4, 30, 4, // 116 - 't'
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3, 14, 16, 30, // 117 - 'u'
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3, 14, 16, 14, // 118 - 'v'
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3, 14, 24, 14, // 119 - 'w'
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3, 18, 12, 18, // 120 - 'x'
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3, 22, 24, 14, // 121 - 'y'
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3, 26, 30, 22, // 122 - 'z'
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3, 4, 27, 17, // 123 - '{'
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1, 27, // 124 - '|'
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3, 17, 27, 4, // 125 - '}'
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3, 6, 2, 3, // 126 - '~'
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3, 31, 31, 31, // 127 - 'Full Block'
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};
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@@ -0,0 +1,442 @@
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// Program to exercise the MD_MAXPanel library
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//
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// Uses most of the functions in the library
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//
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// Libraries used
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// ==============
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// MD_MAX72XX available from https://github.com/MajicDesigns/MD_MAX72XX
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//
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#include <MD_MAXPanel.h>
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#include "Font5x3.h"
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// Turn on debug statements to the serial output
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#define DEBUG 1
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#if DEBUG
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#define PRINT(s, x) { Serial.print(F(s)); Serial.print(x); }
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#define PRINTS(x) Serial.print(F(x))
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#define PRINTD(x) Serial.print(x, DEC)
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#else
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#define PRINT(s, x)
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#define PRINTS(x)
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#define PRINTD(x)
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#endif
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// Define the number of devices we have in the chain and the hardware interface
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// NOTE: These pin numbers will probably not work with your hardware and may
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// need to be adapted
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const MD_MAX72XX::moduleType_t HARDWARE_TYPE = MD_MAX72XX::FC16_HW;
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const uint8_t X_DEVICES = 4;
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const uint8_t Y_DEVICES = 5;
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const uint8_t CLK_PIN = 13; // or SCK
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const uint8_t DATA_PIN = 11; // or MOSI
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const uint8_t CS_PIN = 10; // or SS
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// SPI hardware interface
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MD_MAXPanel mp = MD_MAXPanel(HARDWARE_TYPE, CS_PIN, X_DEVICES, Y_DEVICES);
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// Arbitrary pins
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// MD_MAXPanel mx = MD_MAXPanel(HARDWARE_TYPE, DATA_PIN, CLK_PIN, CS_PIN, X_DEVICES, Y_DEVICES);
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// We always wait a bit between updates of the display
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#define DELAYTIME 100 // in milliseconds
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void zeroPointer(void)
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// Demonstrates the use of setPoint and
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// show where the zero point is in the display
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{
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PRINTS("\nZero point highlight");
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mp.clear();
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for (uint8_t i=0; i<=max(mp.getXMax(), mp.getYMax()); i++)
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{
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mp.setPoint(i, i, true);
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mp.setPoint(0, i, true);
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mp.setPoint(i, 0, true);
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delay(DELAYTIME/mp.getXMax());
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}
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delay(DELAYTIME*6);
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}
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void showUp(void)
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// Triangle pointing to the of the display as currently rotated
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{
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PRINTS("\nTop of display");
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char sz[] = "UP";
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uint8_t w, h;
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mp.setFont(_Fixed_5x3);
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w = mp.getTextWidth(sz);
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h = 5;
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mp.clear();
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mp.drawTriangle(0, mp.getYMax() / 2, (mp.getXMax() + 1) / 2, mp.getYMax(), mp.getXMax(), mp.getYMax() / 2, true);
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mp.drawText((mp.getXMax() - w) / 2, (mp.getYMax() / 2) + 2 + h, sz);
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mp.setFont(nullptr);
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delay(DELAYTIME * 10);
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}
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void brightness(void)
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// Demonstrate the use of setBrightness()
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// Striped display so as not to overload power supply
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{
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const uint8_t SKIP_COUNT = 3;
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uint8_t c = 0;
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PRINTS("\nBrigtness");
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mp.clear();
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// set up diagonal dots on the display to avoid using too
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// much power in big displays
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for (uint16_t i = 0; i <= mp.getXMax(); i++)
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{
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uint8_t ctr = c;
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c++;
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if (c > SKIP_COUNT) c = 0;
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for (uint16_t j = 0; j <= mp.getYMax(); j++)
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{
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mp.setPoint(i, j, (ctr == 0));
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ctr++;
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if (ctr > SKIP_COUNT) ctr = 0;
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}
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}
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// now show the brightness
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for (uint8_t i = 0; i < MAX_INTENSITY; i++)
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{
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mp.setIntensity(i);
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PRINT(" ", i);
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delay(DELAYTIME * 5);
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}
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// reset to a sensible value
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mp.setIntensity(7);
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}
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void lines(void)
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// Demonstrate the use of drawLine().
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// Stepped fan out lines from each corner
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{
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PRINTS("\nLines");
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const uint8_t stepSize = 4;
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mp.clear();
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for (uint16_t x = 0; x<=mp.getXMax(); x += stepSize)
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{
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mp.drawLine(0, 0, x, mp.getYMax(), true);
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delay(DELAYTIME);
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mp.clear();
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}
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for (uint16_t x = 0; x<=mp.getXMax(); x += stepSize)
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{
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mp.drawLine(0, mp.getYMax(), x, 0, true);
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delay(DELAYTIME);
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mp.clear();
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}
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for (uint16_t x = 0; x<=mp.getXMax(); x += stepSize)
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{
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mp.drawLine(mp.getXMax(), mp.getYMax(), mp.getXMax() - x, 0, true);
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delay(DELAYTIME);
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mp.clear();
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}
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for (uint16_t x = 0; x<=mp.getXMax(); x += stepSize)
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{
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mp.drawLine(mp.getXMax(), 0, mp.getXMax() - x, mp.getYMax(), true);
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delay(DELAYTIME);
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mp.clear();
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}
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}
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void hLines(void)
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// Demonstrate the use of drawHLine()
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// Draw a sawtooth across the display (depends on aspect ratio)
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{
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PRINTS("\nHorizontal Lines");
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mp.clear();
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for (uint8_t y = 0; y < mp.getYMax(); y++)
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{
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mp.drawHLine(y, 0, y % mp.getXMax(), true);
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delay(DELAYTIME/4);
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}
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}
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void vLines(void)
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// Demonstrate the use of drawVLine()
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// Stepped increment lines from zero point
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{
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PRINTS("\nVertical Lines");
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mp.clear();
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for (uint16_t x = 0; x < mp.getXMax(); x++)
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{
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mp.drawVLine(x, 0, x % mp.getYMax(), true);
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delay(DELAYTIME/4);
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}
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}
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void rectanglesFill(void)
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// Demonstrate the use of drawFillRectangle()
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// Various sized rectangles spanning the entire display
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{
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PRINTS("\nRectangles Fill");
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mp.clear();
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for (uint8_t stepSize = 2; stepSize < 6; stepSize++)
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{
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for (uint16_t i = 0; i < min(mp.getXMax(), mp.getYMax()) / 2; i += stepSize)
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{
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mp.drawFillRectangle(i, i, mp.getXMax() - i, mp.getYMax() - i, true);
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delay(2 * DELAYTIME);
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mp.drawFillRectangle(i, i, mp.getXMax() - i, mp.getYMax() - i, false);
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delay(2 * DELAYTIME);
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}
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}
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}
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void rectangles(void)
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// Demonstrate the use of drawRectangle()
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// Nested rectangles spanning the entire display
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{
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PRINTS("\nRectangles");
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mp.clear();
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for (uint8_t stepSize = 2; stepSize < 6; stepSize++)
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{
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for (uint16_t i = 0; i < min(mp.getXMax(), mp.getYMax()) / 2; i += stepSize)
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{
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mp.drawRectangle(i, i, mp.getXMax() - i, mp.getYMax() - i, true);
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delay(2 * DELAYTIME);
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}
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for (uint16_t i = 0; i < min(mp.getXMax(), mp.getYMax()) / 2; i += stepSize)
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{
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mp.drawRectangle(i, i, mp.getXMax() - i, mp.getYMax() - i, false);
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delay(2 * DELAYTIME);
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}
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}
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}
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void quadrilaterals(void)
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// Demonstrate the use of drawQuadrilateral()
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// Rubber band quadrilaterals anchored to the display edge
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{
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const uint8_t numQuadri = min(mp.getXMax(), mp.getYMax())/2;
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const uint8_t stepSizeX = mp.getXMax() / numQuadri;
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const uint8_t stepSizeY = mp.getYMax() / numQuadri;
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const uint8_t offset = 2;
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PRINTS("\nQuadrilaterals");
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mp.clear();
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for (uint8_t j = 0; j < 4; j++)
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{
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for (uint16_t i = 0; i < numQuadri; i++)
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{
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uint16_t x = stepSizeX * i;
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uint16_t y = stepSizeY * i;
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mp.drawQuadrilateral(x+offset, 0+offset, 0+offset, mp.getYMax() - y - offset, mp.getXMax() - x - offset, mp.getYMax() - offset, mp.getXMax() - offset, y + offset, true);
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delay(DELAYTIME/2);
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mp.drawQuadrilateral(x + offset, 0 + offset, 0 + offset, mp.getYMax() - y - offset, mp.getXMax() - x - offset, mp.getYMax() - offset, mp.getXMax() - offset, y + offset, false);
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}
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}
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}
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void trianglesFill(void)
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// Demonstrate the use of drawFillTriangle()
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// Random triangles.
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{
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const uint8_t NUM_TRIANGLE = 25;
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const uint8_t NUM_VERTEX = 3;
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uint16_t x[NUM_VERTEX], y[NUM_VERTEX];
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PRINTS("\nTriangles Fill");
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mp.clear();
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for (uint8_t j = 0; j < NUM_TRIANGLE; j++)
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{
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for (uint16_t i = 0; i < NUM_VERTEX; i++)
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{
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x[i] = random(mp.getXMax() + 1);
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y[i] = random(mp.getYMax() + 1);
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}
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mp.drawFillTriangle(x[0], y[0], x[1], y[1], x[2], y[2], true);
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delay(2 * DELAYTIME);
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mp.drawFillTriangle(x[0], y[0], x[1], y[1], x[2], y[2], false);
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delay(2 * DELAYTIME);
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}
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}
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void triangles(void)
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// Demonstrate the use of drawTriangle()
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// Random triangles.
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{
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const uint8_t NUM_TRIANGLE = 25;
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const uint8_t NUM_VERTEX = 3;
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uint16_t x[NUM_VERTEX], y[NUM_VERTEX];
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PRINTS("\nTriangles");
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mp.clear();
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for (uint8_t j = 0; j < NUM_TRIANGLE; j++)
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{
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for (uint16_t i = 0; i < NUM_VERTEX; i++)
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{
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x[i] = random(mp.getXMax() + 1);
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y[i] = random(mp.getYMax() + 1);
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}
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mp.drawTriangle(x[0], y[0], x[1], y[1], x[2], y[2], true);
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delay(2 * DELAYTIME);
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mp.drawTriangle(x[0], y[0], x[1], y[1], x[2], y[2], false);
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delay(2 * DELAYTIME);
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}
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}
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void circlesFill(void)
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// Demonstrate the use of drawFillCircle()
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// Nested circles spanning the entire display
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{
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PRINTS("\nCircles Fill");
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mp.clear();
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for (uint8_t stepSize = 2; stepSize < 6; stepSize++)
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{
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for (uint16_t i = stepSize; i < min(mp.getXMax(), mp.getYMax()) / 2; i += stepSize)
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{
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mp.drawFillCircle(mp.getXMax()/2, mp.getYMax()/2, i, true);
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delay(2 * DELAYTIME);
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mp.drawFillCircle(mp.getXMax() / 2, mp.getYMax() / 2, i, false);
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delay(2 * DELAYTIME);
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}
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}
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}
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void circles(void)
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// Demonstrate the use of drawCircle()
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// Nested circles spanning the entire display
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{
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PRINTS("\nCircles");
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mp.clear();
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||||
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||||
for (uint8_t stepSize = 2; stepSize < 6; stepSize++)
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{
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for (uint16_t i = stepSize; i < min(mp.getXMax(), mp.getYMax()) / 2; i += stepSize)
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{
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mp.drawCircle(mp.getXMax() / 2, mp.getYMax() / 2, i, true);
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delay(2 * DELAYTIME);
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}
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||||
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for (uint16_t i = stepSize; i < min(mp.getXMax(), mp.getYMax()) / 2; i += stepSize)
|
||||
{
|
||||
mp.drawCircle(mp.getXMax() / 2, mp.getYMax() / 2, i, false);
|
||||
delay(2 * DELAYTIME);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
void bounce(void)
|
||||
// Animation of a bouncing ball
|
||||
{
|
||||
const uint16_t minX = 0;
|
||||
const uint16_t maxX = mp.getXMax();
|
||||
const uint16_t minY = 0;
|
||||
const uint16_t maxY = mp.getYMax();
|
||||
|
||||
uint16_t nCounter = 0;
|
||||
|
||||
uint16_t y = random(maxY/2) + maxY/2, x = random(maxX/2) + maxX/2;
|
||||
int8_t dy = 1, dx = 1; // delta row and column
|
||||
|
||||
PRINTS("\nBouncing ball");
|
||||
mp.clear();
|
||||
|
||||
while (nCounter++ < 200)
|
||||
{
|
||||
mp.setPoint(x, y, false);
|
||||
x += dx;
|
||||
y += dy;
|
||||
mp.setPoint(x, y, true);
|
||||
delay(DELAYTIME/2);
|
||||
|
||||
if ((x == minX) || (x == maxX))
|
||||
dx = -dx;
|
||||
if ((y == minY) || (y == maxY))
|
||||
dy = -dy;
|
||||
}
|
||||
}
|
||||
|
||||
void text(MD_MAX72XX::fontType_t *fontData)
|
||||
// Demonstrate the use of drawText()
|
||||
// Display text in different orientations and fonts
|
||||
{
|
||||
PRINTS("\nText");
|
||||
|
||||
mp.setFont(fontData);
|
||||
PRINT(" - Font height: ", mp.getFontHeight());
|
||||
|
||||
mp.clear();
|
||||
mp.drawText(0, mp.getYMax(), "R_0", MD_MAXPanel::ROT_0);
|
||||
delay(5 * DELAYTIME);
|
||||
|
||||
mp.clear();
|
||||
mp.drawText(0, 0, "R_90", MD_MAXPanel::ROT_90);
|
||||
delay(5 * DELAYTIME);
|
||||
|
||||
mp.clear();
|
||||
mp.drawText(mp.getXMax(), 0, "R_180", MD_MAXPanel::ROT_180);
|
||||
delay(5 * DELAYTIME);
|
||||
|
||||
mp.clear();
|
||||
mp.drawText(mp.getXMax(), mp.getYMax(), "R_270", MD_MAXPanel::ROT_270);
|
||||
delay(5 * DELAYTIME);
|
||||
}
|
||||
|
||||
void setup(void)
|
||||
{
|
||||
mp.begin();
|
||||
|
||||
#if DEBUG
|
||||
Serial.begin(57600);
|
||||
#endif
|
||||
PRINTS("\n[MD_MAXPanel Test & Demo]");
|
||||
}
|
||||
|
||||
void loop(void)
|
||||
{
|
||||
zeroPointer();
|
||||
showUp();
|
||||
brightness();
|
||||
lines();
|
||||
hLines();
|
||||
vLines();
|
||||
rectangles();
|
||||
rectanglesFill();
|
||||
circles();
|
||||
circlesFill();
|
||||
triangles();
|
||||
trianglesFill();
|
||||
quadrilaterals();
|
||||
bounce();
|
||||
text(_Fixed_5x3);
|
||||
text(nullptr);
|
||||
|
||||
// rotate the display and do it all again
|
||||
mp.setRotation(mp.getRotation() == MD_MAXPanel::ROT_0 ? MD_MAXPanel::ROT_90 : MD_MAXPanel::ROT_0);
|
||||
}
|
||||
|
||||
Reference in New Issue
Block a user