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							274 lines
						
					
					
						
							15 KiB
						
					
					
				| /*
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| 
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|   Menu.pde
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|   
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|   Simple Menu Selection
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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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| 
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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 complete list of supported devices is here: http://code.google.com/p/u8glib/wiki/device
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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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| #define KEY_NONE 0
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| #define KEY_PREV 1
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| #define KEY_NEXT 2
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| #define KEY_SELECT 3
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| #define KEY_BACK 4
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| 
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| // DOGS102 shield configuration values
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| //uint8_t uiKeyPrev = 2;
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| //uint8_t uiKeyNext = 4;
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| //uint8_t uiKeySelect = 5;
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| //uint8_t uiKeyBack = 3;
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| 
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| // DOGM128-Shield	 configuration values
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| // DOGXL60-Shield configuration values
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| uint8_t uiKeyPrev = 7;
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| uint8_t uiKeyNext = 3;
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| uint8_t uiKeySelect = 2;
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| uint8_t uiKeyBack = 8;
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| 
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| uint8_t uiKeyCodeFirst = KEY_NONE;
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| uint8_t uiKeyCodeSecond = KEY_NONE;
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| uint8_t uiKeyCode = KEY_NONE;
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| 
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| 
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| void uiSetup(void) {
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|   // configure input keys 
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|   
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|   pinMode(uiKeyPrev, INPUT);           // set pin to input
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|   digitalWrite(uiKeyPrev, HIGH);       // turn on pullup resistors
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|   pinMode(uiKeyNext, INPUT);           // set pin to input
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|   digitalWrite(uiKeyNext, HIGH);       // turn on pullup resistors
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|   pinMode(uiKeySelect, INPUT);           // set pin to input
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|   digitalWrite(uiKeySelect, HIGH);       // turn on pullup resistors
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|   pinMode(uiKeyBack, INPUT);           // set pin to input
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|   digitalWrite(uiKeyBack, HIGH);       // turn on pullup resistors
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| }
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| 
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| void uiStep(void) {
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|   uiKeyCodeSecond = uiKeyCodeFirst;
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|   if ( digitalRead(uiKeyPrev) == LOW )
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|     uiKeyCodeFirst = KEY_PREV;
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|   else if ( digitalRead(uiKeyNext) == LOW )
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|     uiKeyCodeFirst = KEY_NEXT;
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|   else if ( digitalRead(uiKeySelect) == LOW )
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|     uiKeyCodeFirst = KEY_SELECT;
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|   else if ( digitalRead(uiKeyBack) == LOW )
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|     uiKeyCodeFirst = KEY_BACK;
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|   else 
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|     uiKeyCodeFirst = KEY_NONE;
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|   
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|   if ( uiKeyCodeSecond == uiKeyCodeFirst )
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|     uiKeyCode = uiKeyCodeFirst;
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|   else
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|     uiKeyCode = KEY_NONE;
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| }
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| 
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| 
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| #define MENU_ITEMS 4
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| char *menu_strings[MENU_ITEMS] = { "First Line", "Second Item", "3333333", "abcdefg" };
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| 
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| uint8_t menu_current = 0;
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| uint8_t menu_redraw_required = 0;
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| uint8_t last_key_code = KEY_NONE;
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| 
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| 
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| void drawMenu(void) {
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|   uint8_t i, h;
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|   u8g_uint_t w, d;
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| 
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|   u8g.setFont(u8g_font_6x13);
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|   u8g.setFontRefHeightText();
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|   u8g.setFontPosTop();
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|   
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|   h = u8g.getFontAscent()-u8g.getFontDescent();
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|   w = u8g.getWidth();
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|   for( i = 0; i < MENU_ITEMS; i++ ) {
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|     d = (w-u8g.getStrWidth(menu_strings[i]))/2;
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|     u8g.setDefaultForegroundColor();
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|     if ( i == menu_current ) {
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|       u8g.drawBox(0, i*h+1, w, h);
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|       u8g.setDefaultBackgroundColor();
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|     }
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|     u8g.drawStr(d, i*h, menu_strings[i]);
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|   }
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| }
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| 
 | |
| void updateMenu(void) {
 | |
|   if ( uiKeyCode != KEY_NONE && last_key_code == uiKeyCode ) {
 | |
|     return;
 | |
|   }
 | |
|   last_key_code = uiKeyCode;
 | |
|   
 | |
|   switch ( uiKeyCode ) {
 | |
|     case KEY_NEXT:
 | |
|       menu_current++;
 | |
|       if ( menu_current >= MENU_ITEMS )
 | |
|         menu_current = 0;
 | |
|       menu_redraw_required = 1;
 | |
|       break;
 | |
|     case KEY_PREV:
 | |
|       if ( menu_current == 0 )
 | |
|         menu_current = MENU_ITEMS;
 | |
|       menu_current--;
 | |
|       menu_redraw_required = 1;
 | |
|       break;
 | |
|   }
 | |
| }
 | |
| 
 | |
| 
 | |
| void setup() {
 | |
|   // rotate screen, if required
 | |
|   // u8g.setRot180();
 | |
|   
 | |
|   uiSetup();                                // setup key detection and debounce algorithm
 | |
|   menu_redraw_required = 1;     // force initial redraw
 | |
| }
 | |
| 
 | |
| void loop() {  
 | |
| 
 | |
|   uiStep();                                     // check for key press
 | |
|     
 | |
|   if (  menu_redraw_required != 0 ) {
 | |
|     u8g.firstPage();
 | |
|     do  {
 | |
|       drawMenu();
 | |
|     } while( u8g.nextPage() );
 | |
|     menu_redraw_required = 0;
 | |
|   }
 | |
| 
 | |
|   updateMenu();                            // update menu bar
 | |
|   
 | |
| }
 |