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				| /*
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| 
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|   Touch4WTest.pde
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|   
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|   >>> Before compiling: Please remove comment from the constructor of the 
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|   >>> connected graphics display (see below).
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|   
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|   Universal 8bit Graphics Library, http://code.google.com/p/u8glib/
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|   
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|   Copyright (c) 2012, olikraus@gmail.com
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|   All rights reserved.
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| 
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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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| 
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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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|     
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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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| 
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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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|   
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| */
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| 
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| 
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| #include "U8glib.h"
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| 
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| // setup u8g object, please remove comment from one of the following constructor calls
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| // IMPORTANT NOTE: The following list is incomplete. The complete list of supported 
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| // devices with all constructor calls is here: http://code.google.com/p/u8glib/wiki/device
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| //U8GLIB_NHD27OLED_BW u8g(13, 11, 10, 9);	// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_NHD27OLED_2X_BW u8g(13, 11, 10, 9);	// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_NHD27OLED_GR u8g(13, 11, 10, 9);	// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_NHD27OLED_2X_GR u8g(13, 11, 10, 9);	// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_NHD31OLED_BW u8g(13, 11, 10, 9);	// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_NHD31OLED_2X_BW u8g(13, 11, 10, 9);	// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_NHD31OLED_GR u8g(13, 11, 10, 9);	// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_NHD31OLED_2X_GR u8g(13, 11, 10, 9);	// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_DOGS102 u8g(13, 11, 10, 9, 8);		// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_DOGM132 u8g(13, 11, 10, 9);		// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_DOGM128 u8g(13, 11, 10, 9);		// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_DOGM128_2X u8g(13, 11, 10, 9);		// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_ST7920_128X64_1X u8g(8, 9, 10, 11, 4, 5, 6, 7, 18, 17, 16);   // 8Bit Com: D0..D7: 8,9,10,11,4,5,6,7 en=18, di=17,rw=16
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| //U8GLIB_ST7920_128X64_4X u8g(8, 9, 10, 11, 4, 5, 6, 7, 18, 17, 16);   // 8Bit Com: D0..D7: 8,9,10,11,4,5,6,7 en=18, di=17,rw=16
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| //U8GLIB_ST7920_128X64_1X u8g(18, 16, 17);	// SPI Com: SCK = en = 18, MOSI = rw = 16, CS = di = 17
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| //U8GLIB_ST7920_128X64_4X u8g(18, 16, 17);	// SPI Com: SCK = en = 18, MOSI = rw = 16, CS = di = 17
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| //U8GLIB_ST7920_192X32_1X u8g(8, 9, 10, 11, 4, 5, 6, 7, 18, 17, 16);   // 8Bit Com: D0..D7: 8,9,10,11,4,5,6,7 en=18, di=17,rw=16
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| //U8GLIB_ST7920_192X32_4X u8g(8, 9, 10, 11, 4, 5, 6, 7, 18, 17, 16);   // 8Bit Com: D0..D7: 8,9,10,11,4,5,6,7 en=18, di=17,rw=16
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| //U8GLIB_ST7920_192X32_1X u8g(18, 16, 17);	// SPI Com: SCK = en = 18, MOSI = rw = 16, CS = di = 17
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| //U8GLIB_ST7920_192X32_4X u8g(18, 16, 17);	// SPI Com: SCK = en = 18, MOSI = rw = 16, CS = di = 17
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| //U8GLIB_ST7920_192X32_1X u8g(13, 11, 10);	// SPI Com: SCK = en = 13, MOSI = rw = 11, CS = di = 10
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| //U8GLIB_ST7920_192X32_4X u8g(10);		// SPI Com: SCK = en = 13, MOSI = rw = 11, CS = di = 10, HW SPI
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| //U8GLIB_ST7920_202X32_1X u8g(8, 9, 10, 11, 4, 5, 6, 7, 18, 17, 16);   // 8Bit Com: D0..D7: 8,9,10,11,4,5,6,7 en=18, di=17,rw=16
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| //U8GLIB_ST7920_202X32_4X u8g(8, 9, 10, 11, 4, 5, 6, 7, 18, 17, 16);   // 8Bit Com: D0..D7: 8,9,10,11,4,5,6,7 en=18, di=17,rw=16
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| //U8GLIB_ST7920_202X32_1X u8g(18, 16, 17);	// SPI Com: SCK = en = 18, MOSI = rw = 16, CS = di = 17
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| //U8GLIB_ST7920_202X32_4X u8g(18, 16, 17);	// SPI Com: SCK = en = 18, MOSI = rw = 16, CS = di = 17
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| //U8GLIB_LM6059 u8g(13, 11, 10, 9);		// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_LM6063 u8g(13, 11, 10, 9);		// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_DOGXL160_BW u8g(10, 9);		// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_DOGXL160_GR u8g(13, 11, 10, 9);	// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_DOGXL160_2X_BW u8g(13, 11, 10, 9);	// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_DOGXL160_2X_GR u8g(13, 11, 10, 9);	// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_PCD8544 u8g(13, 11, 10, 9, 8);		// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, Reset = 8
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| //U8GLIB_PCF8812 u8g(13, 11, 10, 9, 8);		// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, Reset = 8
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| //U8GLIB_KS0108_128 u8g(8, 9, 10, 11, 4, 5, 6, 7, 18, 14, 15, 17, 16); 		// 8Bit Com: D0..D7: 8,9,10,11,4,5,6,7 en=18, cs1=14, cs2=15,di=17,rw=16
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| //U8GLIB_LC7981_160X80 u8g(8, 9, 10, 11, 4, 5, 6, 7,  18, 14, 15, 17, 16); 	// 8Bit Com: D0..D7: 8,9,10,11,4,5,6,7 en=18, cs=14 ,di=15,rw=17, reset = 16
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| //U8GLIB_LC7981_240X64 u8g(8, 9, 10, 11, 4, 5, 6, 7,  18, 14, 15, 17, 16); 	// 8Bit Com: D0..D7: 8,9,10,11,4,5,6,7 en=18, cs=14 ,di=15,rw=17, reset = 16
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| //U8GLIB_LC7981_240X128 u8g(8, 9, 10, 11, 4, 5, 6, 7,  18, 14, 15, 17, 16); 	// 8Bit Com: D0..D7: 8,9,10,11,4,5,6,7 en=18, cs=14 ,di=15,rw=17, reset = 16
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| //U8GLIB_ILI9325D_320x240 u8g(18,17,19,U8G_PIN_NONE,16 );  			// 8Bit Com: D0..D7: 0,1,2,3,4,5,6,7 en=wr=18, cs=17, rs=19, rd=U8G_PIN_NONE, reset = 16
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| //U8GLIB_SBN1661_122X32 u8g(8,9,10,11,4,5,6,7,14,15, 17, U8G_PIN_NONE, 16); 	// 8Bit Com: D0..D7: 8,9,10,11,4,5,6,7 cs1=14, cs2=15,di=17,rw=16,reset = 16
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| //U8GLIB_SSD1306_128X64 u8g(13, 11, 10, 9);	// SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_SSD1306_128X64 u8g(4, 5, 6, 7);	// SW SPI Com: SCK = 4, MOSI = 5, CS = 6, A0 = 7 (new white HalTec OLED)
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| //U8GLIB_SSD1306_128X64 u8g(10, 9);		// HW SPI Com: CS = 10, A0 = 9 (Hardware Pins are  SCK = 13 and MOSI = 11)
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| //U8GLIB_SSD1306_128X64 u8g(U8G_I2C_OPT_NONE|U8G_I2C_OPT_DEV_0);	// I2C / TWI 
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| //U8GLIB_SSD1306_128X64 u8g(U8G_I2C_OPT_DEV_0|U8G_I2C_OPT_NO_ACK|U8G_I2C_OPT_FAST);	// Fast I2C / TWI 
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| //U8GLIB_SSD1306_128X64 u8g(U8G_I2C_OPT_NO_ACK);	// Display which does not send AC
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| //U8GLIB_SSD1306_ADAFRUIT_128X64 u8g(13, 11, 10, 9);	// SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_SSD1306_ADAFRUIT_128X64 u8g(10, 9);		// HW SPI Com: CS = 10, A0 = 9 (Hardware Pins are  SCK = 13 and MOSI = 11)
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| //U8GLIB_SSD1306_128X32 u8g(13, 11, 10, 9);	// SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_SSD1306_128X32 u8g(10, 9);             // HW SPI Com: CS = 10, A0 = 9 (Hardware Pins are  SCK = 13 and MOSI = 11)
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| //U8GLIB_SSD1306_128X32 u8g(U8G_I2C_OPT_NONE);	// I2C / TWI 
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| //U8GLIB_SH1106_128X64 u8g(13, 11, 10, 9);	// SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_SH1106_128X64 u8g(4, 5, 6, 7);	// SW SPI Com: SCK = 4, MOSI = 5, CS = 6, A0 = 7 (new blue HalTec OLED)
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| //U8GLIB_SH1106_128X64 u8g(U8G_I2C_OPT_NONE);	// I2C / TWI 
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| //U8GLIB_SH1106_128X64 u8g(U8G_I2C_OPT_DEV_0|U8G_I2C_OPT_FAST);	// Dev 0, Fast I2C / TWI
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| //U8GLIB_SH1106_128X64 u8g(U8G_I2C_OPT_NO_ACK);	// Display which does not send ACK
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| //U8GLIB_SSD1309_128X64 u8g(13, 11, 10, 9);	// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_SSD1327_96X96_GR u8g(U8G_I2C_OPT_NONE);	// I2C
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| //U8GLIB_SSD1327_96X96_2X_GR u8g(U8G_I2C_OPT_NONE);	// I2C
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| //U8GLIB_UC1611_DOGM240 u8g(U8G_I2C_OPT_NONE);	// I2C
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| //U8GLIB_UC1611_DOGM240 u8g(13, 11, 10, 9);	// SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_UC1611_DOGM240 u8g(10, 9);		// HW SPI Com: CS = 10, A0 = 9 (Hardware Pins are  SCK = 13 and MOSI = 11)
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| //U8GLIB_UC1611_DOGXL240 u8g(U8G_I2C_OPT_NONE);	// I2C
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| //U8GLIB_UC1611_DOGXL240 u8g(13, 11, 10, 9);	// SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
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| //U8GLIB_UC1611_DOGXL240 u8g(10, 9);		// HW SPI Com: CS = 10, A0 = 9 (Hardware Pins are  SCK = 13 and MOSI = 11)
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| //U8GLIB_NHD_C12864 u8g(13, 11, 10, 9, 8);	// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
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| //U8GLIB_NHD_C12832 u8g(13, 11, 10, 9, 8);	// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
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| //U8GLIB_LD7032_60x32 u8g(13, 11, 10, 9, 8);	// SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
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| //U8GLIB_LD7032_60x32 u8g(11, 12, 9, 10, 8);	// SPI Com: SCK = 11, MOSI = 12, CS = 9, A0 = 10, RST = 8  (SW SPI Nano Board)
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| //U8GLIB_UC1608_240X64 u8g(13, 11, 10, 9, 8);	// SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
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| //U8GLIB_UC1608_240X64_2X u8g(13, 11, 10, 9, 8);	// SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
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| //U8GLIB_UC1608_240X64 u8g(10, 9, 8);	// HW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
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| //U8GLIB_UC1608_240X64_2X u8g(10, 9, 8);	// HW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
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| //U8GLIB_UC1608_240X u8g(13, 11, 10, 9, 8);	// SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
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| //U8GLIB_UC1608_240X64_2X u8g(13, 11, 10, 9, 8);	// SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
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| //U8GLIB_UC1608_240X64 u8g(10, 9, 8);	// HW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
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| //U8GLIB_UC1608_240X64_2X u8g(10, 9, 8);	// HW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
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| //U8GLIB_T6963_240X128 u8g(8, 9, 10, 11, 4, 5, 6, 7, 14, 15, 17, 18, 16); // 8Bit Com: D0..D7: 8,9,10,11,4,5,6,7, cs=14, a0=15, wr=17, rd=18, reset=16
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| //U8GLIB_T6963_128X128 u8g(8, 9, 10, 11, 4, 5, 6, 7, 14, 15, 17, 18, 16); // 8Bit Com: D0..D7: 8,9,10,11,4,5,6,7, cs=14, a0=15, wr=17, rd=18, reset=16
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| //U8GLIB_T6963_240X64 u8g(8, 9, 10, 11, 4, 5, 6, 7, 14, 15, 17, 18, 16); // 8Bit Com: D0..D7: 8,9,10,11,4,5,6,7, cs=14, a0=15, wr=17, rd=18, reset=16
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| //U8GLIB_T6963_128X64 u8g(8, 9, 10, 11, 4, 5, 6, 7, 14, 15, 17, 18, 16); // 8Bit Com: D0..D7: 8,9,10,11,4,5,6,7, cs=14, a0=15, wr=17, rd=18, reset=16
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| //U8GLIB_HT1632_24X16 u8g(3, 2, 4);		// WR = 3, DATA = 2, CS = 4
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| //U8GLIB_SSD1351_128X128_332 u8g(13, 11, 8, 9, 7); // Arduino UNO: SW SPI Com: SCK = 13, MOSI = 11, CS = 8, A0 = 9, RESET = 7 (http://electronics.ilsoft.co.uk/ArduinoShield.aspx)
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| //U8GLIB_SSD1351_128X128_332 u8g(76, 75, 8, 9, 7); // Arduino DUE: SW SPI Com: SCK = 13, MOSI = 11, CS = 8, A0 = 9, RESET = 7 (http://electronics.ilsoft.co.uk/ArduinoShield.aspx)
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| //U8GLIB_SSD1351_128X128_332 u8g(8, 9, 7); // Arduino: HW SPI Com: SCK = 13, MOSI = 11, CS = 8, A0 = 9, RESET = 7 (http://electronics.ilsoft.co.uk/ArduinoShield.aspx)
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| //U8GLIB_SSD1351_128X128_HICOLOR u8g(76, 75, 8, 9, 7); // Arduino DUE, SW SPI Com: SCK = 76, MOSI = 75, CS = 8, A0 = 9, RESET = 7 (http://electronics.ilsoft.co.uk/ArduinoShield.aspx)
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| //U8GLIB_SSD1351_128X128_HICOLOR u8g(8, 9, 7); // Arduino, HW SPI Com: SCK = 76, MOSI = 75, CS = 8, A0 = 9, RESET = 7 (http://electronics.ilsoft.co.uk/ArduinoShield.aspx)
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| //U8GLIB_SSD1351_128X128GH_332 u8g(8, 9, 7); // Arduino, HW SPI Com: SCK = 76, MOSI = 75, CS = 8, A0 = 9, RESET = 7 (Freetronics OLED)
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| //U8GLIB_SSD1351_128X128GH_HICOLOR u8g(8, 9, 7); // Arduino, HW SPI Com: SCK = 76, MOSI = 75, CS = 8, A0 = 9, RESET = 7 (Freetronics OLED)
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| 
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| //================================================================
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| // Setup 4-Wire Resistive Touch Panel
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| 
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| uint8_t tp_left = A3;
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| uint8_t tp_right = A5;
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| uint8_t tp_top = A4;
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| uint8_t tp_bottom = A2;
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| 
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| /* Run "Touch4WSetup" and enter values here */
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| #define X_START 64
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| #define X_END 200
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| #define Y_START 105
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| #define Y_END 160  
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| 
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| //================================================================
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| // Touch Panel Code
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| 
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| /* touch panel dimension */
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| struct tpd_struct
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| {
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|   /* raw value */
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|   uint8_t raw;
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|   
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|   /* calibration values  */
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|   uint8_t start;
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|   uint8_t end;		
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|   
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|   /* user values */
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|   uint8_t range;	/* result will have range fron 0..range  (including the value of range) */
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|   
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|   uint8_t result;	/* output value: position [0...range] */
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|   uint8_t is_pressed;	/* output value: pressed (=1) or not pressed (=0) */
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|   uint8_t is_update;	/* will be set to 1 if result or is_pressed has been updated */
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| };
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| 
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| struct tp_struct
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| {
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|   struct tpd_struct x;
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|   struct tpd_struct y;
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|   uint8_t is_pressed; /* combination of x.is_pressed && y.is_pressed */
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|   uint8_t is_update;
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| };
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| 
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| struct tp_struct tp;
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| 
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| /* map raw value to 0...range (result) */
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| void tpd_map_touch_position(struct tpd_struct *d, uint8_t raw)
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| {
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|   uint8_t is_pressed;
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|   uint16_t p;
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|   uint8_t start, end;
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|   
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|   d->raw = raw;
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|   
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|   start = d->start;
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|   end = d->end;
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| 
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|   /* check if position is within active area; store result in "is_pressed" */
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|   is_pressed = 1;  
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|   if ( raw < start )
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|   {
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|     d->result = 0;
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|     is_pressed = 0;
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|   }
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|   if ( raw >= end )
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|   {
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|     d->result = d->range;
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|     is_pressed = 0;
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|   }
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|   
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|   /* store "is_pressed" in the global structure, set update flag */
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|   if ( d->is_pressed != is_pressed )
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|     d->is_update = 1;
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|   d->is_pressed = is_pressed;
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|     
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|   /* map "raw" value into target range */
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|   if ( is_pressed != 0 )
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|   {    
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|     p = raw;
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|     p -= start;
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|     p *= d->range;
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|     end -= start;
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|     p /= end;
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| 
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|     if ( d->result != p )
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|       d->is_update = 1;
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|     d->result = p;
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|   }
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| }
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| 
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| void tp_Init(uint8_t width, uint8_t height)
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| {
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|   tp.x.start = X_START;
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|   tp.x.end = X_END;
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|   tp.x.range = width-1;
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|   
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|   tp.y.start = Y_START;
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|   tp.y.end = Y_END;
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|   tp.y.range = height-1;
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|   
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|   tp.is_update = 1;
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| }
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| 
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| void setTouchRawValues(uint8_t x, uint8_t y)
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| {
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|       tpd_map_touch_position(&(tp.x), x);
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|       tpd_map_touch_position(&(tp.y), y);
 | |
|       
 | |
|       tp.is_pressed = tp.x.is_pressed && tp.y.is_pressed;
 | |
|       if ( tp.x.is_update || tp.y.is_update )
 | |
| 	tp.is_update = 1;
 | |
| }
 | |
| 
 | |
| 
 | |
| uint8_t getTouchPos(uint8_t hiPin, uint8_t lowPin, uint8_t sensePin, uint8_t dcPin)
 | |
| {
 | |
|   uint8_t val;
 | |
|   pinMode(dcPin, INPUT);
 | |
|   pinMode(sensePin, INPUT_PULLUP);
 | |
|   pinMode(hiPin, OUTPUT);
 | |
|   pinMode(lowPin, OUTPUT);  
 | |
|   
 | |
|   digitalWrite(hiPin, HIGH);
 | |
|   digitalWrite(lowPin, LOW);
 | |
|   delay(10);
 | |
|   val = analogRead(sensePin) >> 2;
 | |
|   pinMode(hiPin, INPUT);
 | |
|   pinMode(lowPin, INPUT);  
 | |
|   delay(10);
 | |
|   return val;
 | |
| }
 | |
| 
 | |
| void updateTouchPanel(void)
 | |
| {
 | |
|   uint8_t tp_raw_x;
 | |
|   uint8_t tp_raw_y;
 | |
| 
 | |
|   tp_raw_x = getTouchPos(tp_right, tp_left, tp_bottom, tp_top);
 | |
|   tp_raw_y = getTouchPos(tp_top, tp_bottom, tp_left, tp_right);
 | |
|   
 | |
|   setTouchRawValues(tp_raw_x, tp_raw_y);  
 | |
| }
 | |
| 
 | |
| //================================================================
 | |
| // graphics output and picture loop
 | |
| 
 | |
| void center(u8g_uint_t y, const char *str)
 | |
| {
 | |
|   u8g_uint_t x;
 | |
|   x = u8g.getWidth();
 | |
|   x -= u8g.getStrWidth(str);
 | |
|   x /= 2;
 | |
|   u8g.drawStr(x, y, str);
 | |
| }
 | |
| 
 | |
| 
 | |
| void draw(void) {
 | |
|   u8g.setFont(u8g_font_6x10);
 | |
|   center( 10, "Touch Panel Test");
 | |
|   if ( tp.is_pressed != 0 )
 | |
|   {
 | |
|     u8g.setPrintPos(0, 20); u8g.print("x=");u8g.print((int)tp.x.result);
 | |
|     u8g.setPrintPos(0, 30); u8g.print("y=");u8g.print((int)(u8g.getHeight()-tp.y.result-1));
 | |
|     //u8g.setPrintPos(0, 40); u8g.print("x: ");u8g.print((int)tp.x.start);u8g.print("..");u8g.print((int)tp.x.end);
 | |
|     //u8g.setPrintPos(0, 50); u8g.print("y: ");u8g.print((int)tp.y.start);u8g.print("..");u8g.print((int)tp.y.end);
 | |
|   }
 | |
| }
 | |
| 
 | |
| void setup(void) {
 | |
|   
 | |
|   // flip screen, if required
 | |
|   // u8g.setRot180();
 | |
|   u8g.setCursorFont(u8g_font_cursor);
 | |
|   u8g.setCursorStyle(32);
 | |
|   
 | |
|   tp_Init(u8g.getWidth(), u8g.getHeight());  
 | |
| }
 | |
| 
 | |
| void loop(void) {
 | |
|   
 | |
|   // update touch panel and handle return values
 | |
|   updateTouchPanel();
 | |
|   
 | |
|   if ( tp.is_pressed != 0 )
 | |
|     u8g.enableCursor();
 | |
|   else
 | |
|     u8g.disableCursor();
 | |
|   
 | |
|   u8g.setCursorPos(tp.x.result, u8g.getHeight()-tp.y.result-1);
 | |
|   
 | |
|   // picture loop
 | |
|   if ( tp.is_update != 0 ) {
 | |
|     tp.is_update = 0;
 | |
|     u8g.firstPage();  
 | |
|     do {
 | |
|       draw();
 | |
|     } while( u8g.nextPage() );
 | |
|   }
 | |
|   
 | |
| }
 | |
| 
 |