293 lines
10 KiB
Arduino
293 lines
10 KiB
Arduino
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/*
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FPS.ino
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Do some speed measurements.
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Universal uC Color Graphics Library
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Copyright (c) 2014, olikraus@gmail.com
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All rights reserved.
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Redistribution and use in source and binary forms, with or without modification,
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are permitted provided that the following conditions are met:
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* Redistributions of source code must retain the above copyright notice, this list
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of conditions and the following disclaimer.
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* Redistributions in binary form must reproduce the above copyright notice, this
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list of conditions and the following disclaimer in the documentation and/or other
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materials provided with the distribution.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
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CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
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INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
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CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
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STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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1 Feb 2014
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SSD1351, Arduino Due, HW SPI Text: 13.2 Box: 28.6 Gradient: 17.9
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SSD1351, Arduino Due, SW SPI Text: 11.1 Box: 17.3 Gradient: 12.9 1 May 2014: this has been reduced to get better signal quality
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SSD1351, Arduino Uno, HW SPI Text: 2.6 Box: 12.8 Gradient: 4.6
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SSD1351, Arduino Uno, SW SPI Text: 1.6 Box: 3.4 Gradient: 2.2
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8 Feb 2014
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SSD1351, Arduino Uno, HW SPI Text: 5.0 Box: 15.2 Gradient: 5.3
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SSD1351, Arduino Uno, SW SPI Text: 2.7 Box: 3.4 Gradient: 2.2
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ILI9325, Arduino Uno, Port D Text: 5.8 Box: 17.5 Gradient: 5.5
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ILI9341, Arduino Due, SW SPI Text: 10.6 Box: 16.5 Gradient: 12.9 1 May 2014: this has been reduced to get better signal quality
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28 Feb 2014
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PCF8833, Arduino Uno, HW SPI Text: 3.3 Box: 5.6 Gradient: 3.2
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PCF8833, Arduino Due, SW SPI Text: 1.3 Box: 1.3 Gradient: 1.2 (display errors)
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27 Apr 2014, Issue 14 (SW SPI improvement)
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ST7735, Arduino Uno, SW SPI Text: 2.2 Box: 3.4 Gradient: 2.4
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1 May 2014, (SW SPI speed reduced for Due)
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ST7735, Arduino Due, SW SPI Text: 4.9 Box: 4.9 Gradient: 4.4
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11 Sep 2014
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ILI9341, Arduino Due, HW SPI Text: 12.4 Box: 22.4 Gradient: 16.5
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ILI9341, Arduino Due, SW SPI Text: 4.7 Box: 4.7 Gradient: 4.4
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12 Sep 2014
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ILI9341, Arduino Due, HW SdSpi Text: 13.9 Box: 30.5 Gradient: 20.2 no multibyte transfer
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ILI9341, Arduino Due, HW SdSpi Text: 13.9 Box: 38.0 Gradient: 19.7 with multibyte transfer
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1 mar 2015
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LD50T6160, Arduino Due, 6Bit Text: 6.4 Box: 13.1 Gradient: 10.5
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23 May 2015, new font procedures
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ILI9341, Arduino Uno, SW SPI Text: 1.9 Box: 3.4 Gradient: 2.4
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ST7735, Arduino Uno, SW SPI Text: 2.0 Box: 3.4 Gradient: 2.4
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ST7735, Arduino Uno, HW SPI Text: 3.1 Box: 13.1 Gradient: 5.3
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19 Jul 2015
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SSD1331, Arduino Uno, SW SPI Text: 3.8 Box: 6.3 Gradient: 4.2
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SSD1331, Arduino Uno, HW SPI Text: 6.0 Box: 27.3 Gradient: 8.8
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21 Jul 2015
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SEPS225, Arduino Uno, SW SPI Text: 1.8 Box: 4.5 Gradient: 2.7
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SEPS225, Arduino Uno, HW SPI Text: 2.5 Box: 14.0 Gradient: 4.9
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25 Jul 2015 (improved speed for SEPS225)
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SEPS225, Arduino Uno, SW SPI Text: 2.6 Box: 5.0 Gradient: 2.9
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SEPS225, Arduino Uno, HW SPI Text: 3.8 Box: 17.8 Gradient: 5.3
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*/
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#include <SPI.h>
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#include "Ucglib.h"
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/*
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Hardware SPI Pins:
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Arduino Uno sclk=13, data=11
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Arduino Due sclk=76, data=75
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Arduino Mega sclk=52, data=51
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>>> Please uncomment (and update) one of the following constructors. <<<
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*/
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//Ucglib8BitPortD ucg(ucg_dev_ili9325_18x240x320_itdb02, ucg_ext_ili9325_18, /* wr= */ 18 , /* cd= */ 19 , /* cs= */ 17, /* reset= */ 16 );
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//Ucglib8Bit ucg(ucg_dev_ili9325_18x240x320_itdb02, ucg_ext_ili9325_18, 0, 1, 2, 3, 4, 5, 6, 7, /* wr= */ 18 , /* cd= */ 19 , /* cs= */ 17, /* reset= */ 16 );
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//Ucglib4WireSWSPI ucg(ucg_dev_ili9325_18x240x320_itdb02, ucg_ext_ili9325_18, /*sclk=*/ 13, /*data=*/ 11, /*cd=*/ 9 , /*cs=*/ 10, /*reset=*/ 8); // not working
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//Ucglib4WireSWSPI ucg(ucg_dev_ili9325_spi_18x240x320, ucg_ext_ili9325_spi_18, /*sclk=*/ 13, /*data=*/ 11, /*cd=*/ 9 , /*cs=*/ 10, /*reset=*/ 8); // not working
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//Ucglib3WireILI9325SWSPI ucg(ucg_dev_ili9325_spi_18x240x320, ucg_ext_ili9325_spi_18, /*sclk=*/ 13, /*data=*/ 11, /*cs=*/ 10, /*reset=*/ 8); // not working
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//Ucglib3WireILI9325SWSPI ucg(ucg_dev_ili9325_18x240x320_itdb02, ucg_ext_ili9325_18, /*sclk=*/ 13, /*data=*/ 11, /*cs=*/ 10, /*reset=*/ 8); // not working
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//Ucglib_ST7735_18x128x160_SWSPI ucg(/*sclk=*/ 13, /*data=*/ 11, /*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8);
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//Ucglib_ST7735_18x128x160_HWSPI ucg(/*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8);
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//Ucglib_ILI9163_18x128x128_SWSPI ucg(/*sclk=*/ 7, /*data=*/ 6, /*cd=*/ 5, /*cs=*/ 3, /*reset=*/ 4);
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//Ucglib_ILI9163_18x128x128_HWSPI ucg(/*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8); /* HW SPI Adapter */
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//Ucglib_ILI9341_18x240x320_SWSPI ucg(/*sclk=*/ 7, /*data=*/ 6, /*cd=*/ 5, /*cs=*/ 3, /*reset=*/ 4);
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//Ucglib_ILI9341_18x240x320_SWSPI ucg(/*sclk=*/ 13, /*data=*/ 11, /*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8);
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//Ucglib_ILI9341_18x240x320_HWSPI ucg(/*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8);
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//Ucglib_ILI9341_18x240x320_SWSPI ucg(/*sclk=*/ 4, /*data=*/ 3, /*cd=*/ 6, /*cs=*/ 7, /*reset=*/ 5); /* Elec Freaks Shield */
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//Ucglib_HX8352C_18x240x400_SWSPI ucg(/*sclk=*/ 7, /*data=*/ 6, /*cd=*/ 5, /*cs=*/ 3, /*reset=*/ 4);
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//Ucglib_HX8352C_18x240x400_HWSPI ucg(/*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8);
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//Ucglib_ILI9486_18x320x480_SWSPI ucg(/*sclk=*/ 7, /*data=*/ 6, /*cd=*/ 5, /*cs=*/ 3, /*reset=*/ 4);
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//Ucglib_ILI9486_18x320x480_HWSPI ucg(/*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8);
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//Ucglib_SSD1351_18x128x128_SWSPI ucg(/*sclk=*/ 13, /*data=*/ 11, /*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8);
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//Ucglib_SSD1351_18x128x128_HWSPI ucg(/*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8);
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//Ucglib_SSD1351_18x128x128_FT_SWSPI ucg(/*sclk=*/ 13, /*data=*/ 11, /*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8);
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//Ucglib_SSD1351_18x128x128_FT_HWSPI ucg(/*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8);
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//Ucglib_PCF8833_16x132x132_SWSPI ucg(/*sclk=*/ 13, /*data=*/ 11, /*cs=*/ 9, /*reset=*/ 8); /* linksprite board */
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//Ucglib_PCF8833_16x132x132_HWSPI ucg(/*cs=*/ 9, /*reset=*/ 8); /* linksprite board */
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//Ucglib_LD50T6160_18x160x128_6Bit ucg( /*d0 =*/ d0, /*d1 =*/ d1, /*d2 =*/ d2, /*d3 =*/ d3, /*d4 =*/ d4, /*d5 =*/ d5, /*wr=*/ wr, /*cd=*/ cd, /*cs=*/ cs, /*reset=*/ reset);
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//Ucglib_LD50T6160_18x160x128_6Bit ucg( /*d0 =*/ 16, /*d1 =*/ 17, /*d2 =*/ 18, /*d3 =*/ 19, /*d4 =*/ 20, /*d5 =*/ 21, /*wr=*/ 14, /*cd=*/ 15); /* Samsung 160x128 OLED with 6Bit minimal interface with Due */
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//Ucglib_LD50T6160_18x160x128_6Bit ucg( /*d0 =*/ 5, /*d1 =*/ 4, /*d2 =*/ 3, /*d3 =*/ 2, /*d4 =*/ 1, /*d5 =*/ 0, /*wr=*/ 7, /*cd=*/ 6); /* Samsung 160x128 OLED with 6Bit minimal interface with Uno */
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//Ucglib_SSD1331_18x96x64_UNIVISION_SWSPI ucg(/*sclk=*/ 13, /*data=*/ 11, /*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8);
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//Ucglib_SSD1331_18x96x64_UNIVISION_HWSPI ucg(/*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8);
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//Ucglib_SEPS225_16x128x128_UNIVISION_SWSPI ucg(/*sclk=*/ 13, /*data=*/ 11, /*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8);
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//Ucglib_SEPS225_16x128x128_UNIVISION_HWSPI ucg(/*cd=*/ 9, /*cs=*/ 10, /*reset=*/ 8);
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void setup(void) {
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delay(1000);
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ucg.begin(UCG_FONT_MODE_TRANSPARENT);
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ucg.setColor(0, 0,0,0);
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ucg.setColor(1, 0,0,0);
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ucg.setColor(2, 0,0,0);
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ucg.setColor(3, 0,0,0);
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}
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/*
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Linear Congruential Generator (LCG)
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z = (a*z + c) % m;
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m = 256 (8 Bit)
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for period:
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a-1: dividable by 2
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a-1: multiple of 4
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c: not dividable by 2
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c = 17
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a-1 = 64 --> a = 65
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*/
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uint8_t z = 127; // start value
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uint8_t lcg_rnd(void) {
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z = (uint8_t)((uint16_t)65*(uint16_t)z + (uint16_t)17);
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return z;
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}
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void draw_text(void) {
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ucg.setFont(ucg_font_ncenR14_tr);
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//ucg.setColor(255, 255, 255);
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ucg.setColor(lcg_rnd(),lcg_rnd(),lcg_rnd());
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ucg.setPrintPos(0,20);
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ucg.print("The quick brown");
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ucg.setPrintPos(0,40);
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ucg.print("fox jumps over");
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ucg.setPrintPos(0,60);
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ucg.print("the lazy dog");
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}
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void draw_box(void) {
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ucg_int_t x, y, w, h;
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ucg.setColor(lcg_rnd(),lcg_rnd(),lcg_rnd());
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x = lcg_rnd() & 31;
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y = lcg_rnd() & 31;
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w = 63;
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w += lcg_rnd() & 31;
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h = 63;
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h += lcg_rnd() & 31;
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ucg.drawBox(x,y,w, h);
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}
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void draw_gradient_box(void) {
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ucg_int_t x, y, w, h;
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static uint8_t idx = 0;
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switch(idx & 3)
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{
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case 0: ucg.setColor(0, lcg_rnd(),lcg_rnd(),lcg_rnd()); break;
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case 1: ucg.setColor(1, lcg_rnd(),lcg_rnd(),lcg_rnd()); break;
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case 2: ucg.setColor(2, lcg_rnd(),lcg_rnd(),lcg_rnd()); break;
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case 3: ucg.setColor(3, lcg_rnd(),lcg_rnd(),lcg_rnd()); break;
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}
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idx++;
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x = lcg_rnd() & 31;
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y = lcg_rnd() & 31;
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w = 63;
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w += lcg_rnd() & 31;
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h = 63;
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h += lcg_rnd() & 31;
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ucg.drawGradientBox(x,y,w, h);
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}
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// returns FPS*10
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uint16_t measure(void (*draw_fn)(void)) {
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uint16_t FPS10 = 0;
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uint32_t time;
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ucg.clearScreen();
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time = millis() + 10*1000;
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do {
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draw_fn();
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FPS10++;
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} while( millis() < time );
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return FPS10;
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}
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static const unsigned char u8d_tab[3] = { 100, 10, 1 } ;
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const char *u8dp(char * dest, uint8_t v)
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{
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uint8_t pos;
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uint8_t d;
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uint8_t c;
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for( pos = 0; pos < 3; pos++ )
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{
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d = '0';
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c = *(u8d_tab+pos);
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while( v >= c )
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{
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v -= c;
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d++;
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}
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dest[pos] = d;
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}
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dest[3] = '\0';
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return dest;
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}
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/* v = value, d = number of digits */
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const char *u8d(uint8_t v, uint8_t d)
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{
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static char buf[8];
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d = 3-d;
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return u8dp(buf, v) + d;
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}
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const char *convert_FPS(uint16_t fps) {
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static char buf[6];
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strcpy(buf, u8d( (uint8_t)(fps/10), 3));
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buf[3] = '.';
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buf[4] = (fps % 10) + '0';
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buf[5] = '\0';
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return buf;
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}
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void show_result(const char *s, uint16_t fps) {
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ucg.clearScreen();
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ucg.setFont(ucg_font_helvR18_tr);
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ucg.setColor(255, 255, 255);
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ucg.setPrintPos(0,25);
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ucg.print(s);
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ucg.setPrintPos(0,50);
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ucg.print(convert_FPS(fps));
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delay(2000);
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}
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void loop(void)
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{
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show_result("Text", measure(draw_text));
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show_result("Box", measure(draw_box));
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show_result("Gradient", measure(draw_gradient_box));
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delay(500);
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}
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