Touch4WTest.ino 16 KB

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  1. /*
  2. Touch4WTest.pde
  3. >>> Before compiling: Please remove comment from the constructor of the
  4. >>> connected graphics display (see below).
  5. Universal 8bit Graphics Library, http://code.google.com/p/u8glib/
  6. Copyright (c) 2012, olikraus@gmail.com
  7. All rights reserved.
  8. Redistribution and use in source and binary forms, with or without modification,
  9. are permitted provided that the following conditions are met:
  10. * Redistributions of source code must retain the above copyright notice, this list
  11. of conditions and the following disclaimer.
  12. * Redistributions in binary form must reproduce the above copyright notice, this
  13. list of conditions and the following disclaimer in the documentation and/or other
  14. materials provided with the distribution.
  15. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
  16. CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  17. INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  18. MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  19. DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
  20. CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  21. SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22. NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  23. LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  24. CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  25. STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  26. ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  27. ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  28. */
  29. #include "U8glib.h"
  30. // setup u8g object, please remove comment from one of the following constructor calls
  31. // IMPORTANT NOTE: The following list is incomplete. The complete list of supported
  32. // devices with all constructor calls is here: http://code.google.com/p/u8glib/wiki/device
  33. //U8GLIB_NHD27OLED_BW u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  34. //U8GLIB_NHD27OLED_2X_BW u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  35. //U8GLIB_NHD27OLED_GR u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  36. //U8GLIB_NHD27OLED_2X_GR u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  37. //U8GLIB_NHD31OLED_BW u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  38. //U8GLIB_NHD31OLED_2X_BW u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  39. //U8GLIB_NHD31OLED_GR u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  40. //U8GLIB_NHD31OLED_2X_GR u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  41. //U8GLIB_DOGS102 u8g(13, 11, 10, 9, 8); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  42. //U8GLIB_DOGM132 u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  43. //U8GLIB_DOGM128 u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  44. //U8GLIB_DOGM128_2X u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  45. //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
  46. //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
  47. //U8GLIB_ST7920_128X64_1X u8g(18, 16, 17); // SPI Com: SCK = en = 18, MOSI = rw = 16, CS = di = 17
  48. //U8GLIB_ST7920_128X64_4X u8g(18, 16, 17); // SPI Com: SCK = en = 18, MOSI = rw = 16, CS = di = 17
  49. //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
  50. //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
  51. //U8GLIB_ST7920_192X32_1X u8g(18, 16, 17); // SPI Com: SCK = en = 18, MOSI = rw = 16, CS = di = 17
  52. //U8GLIB_ST7920_192X32_4X u8g(18, 16, 17); // SPI Com: SCK = en = 18, MOSI = rw = 16, CS = di = 17
  53. //U8GLIB_ST7920_192X32_1X u8g(13, 11, 10); // SPI Com: SCK = en = 13, MOSI = rw = 11, CS = di = 10
  54. //U8GLIB_ST7920_192X32_4X u8g(10); // SPI Com: SCK = en = 13, MOSI = rw = 11, CS = di = 10, HW SPI
  55. //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
  56. //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
  57. //U8GLIB_ST7920_202X32_1X u8g(18, 16, 17); // SPI Com: SCK = en = 18, MOSI = rw = 16, CS = di = 17
  58. //U8GLIB_ST7920_202X32_4X u8g(18, 16, 17); // SPI Com: SCK = en = 18, MOSI = rw = 16, CS = di = 17
  59. //U8GLIB_LM6059 u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  60. //U8GLIB_LM6063 u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  61. //U8GLIB_DOGXL160_BW u8g(10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  62. //U8GLIB_DOGXL160_GR u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  63. //U8GLIB_DOGXL160_2X_BW u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  64. //U8GLIB_DOGXL160_2X_GR u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  65. //U8GLIB_PCD8544 u8g(13, 11, 10, 9, 8); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, Reset = 8
  66. //U8GLIB_PCF8812 u8g(13, 11, 10, 9, 8); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, Reset = 8
  67. //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
  68. //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
  69. //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
  70. //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
  71. //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
  72. //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
  73. //U8GLIB_SSD1306_128X64 u8g(13, 11, 10, 9); // SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  74. //U8GLIB_SSD1306_128X64 u8g(4, 5, 6, 7); // SW SPI Com: SCK = 4, MOSI = 5, CS = 6, A0 = 7 (new white HalTec OLED)
  75. //U8GLIB_SSD1306_128X64 u8g(10, 9); // HW SPI Com: CS = 10, A0 = 9 (Hardware Pins are SCK = 13 and MOSI = 11)
  76. //U8GLIB_SSD1306_128X64 u8g(U8G_I2C_OPT_NONE|U8G_I2C_OPT_DEV_0); // I2C / TWI
  77. //U8GLIB_SSD1306_128X64 u8g(U8G_I2C_OPT_DEV_0|U8G_I2C_OPT_NO_ACK|U8G_I2C_OPT_FAST); // Fast I2C / TWI
  78. //U8GLIB_SSD1306_128X64 u8g(U8G_I2C_OPT_NO_ACK); // Display which does not send AC
  79. //U8GLIB_SSD1306_ADAFRUIT_128X64 u8g(13, 11, 10, 9); // SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  80. //U8GLIB_SSD1306_ADAFRUIT_128X64 u8g(10, 9); // HW SPI Com: CS = 10, A0 = 9 (Hardware Pins are SCK = 13 and MOSI = 11)
  81. //U8GLIB_SSD1306_128X32 u8g(13, 11, 10, 9); // SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  82. //U8GLIB_SSD1306_128X32 u8g(10, 9); // HW SPI Com: CS = 10, A0 = 9 (Hardware Pins are SCK = 13 and MOSI = 11)
  83. //U8GLIB_SSD1306_128X32 u8g(U8G_I2C_OPT_NONE); // I2C / TWI
  84. //U8GLIB_SH1106_128X64 u8g(13, 11, 10, 9); // SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  85. //U8GLIB_SH1106_128X64 u8g(4, 5, 6, 7); // SW SPI Com: SCK = 4, MOSI = 5, CS = 6, A0 = 7 (new blue HalTec OLED)
  86. //U8GLIB_SH1106_128X64 u8g(U8G_I2C_OPT_NONE); // I2C / TWI
  87. //U8GLIB_SH1106_128X64 u8g(U8G_I2C_OPT_DEV_0|U8G_I2C_OPT_FAST); // Dev 0, Fast I2C / TWI
  88. //U8GLIB_SH1106_128X64 u8g(U8G_I2C_OPT_NO_ACK); // Display which does not send ACK
  89. //U8GLIB_SSD1309_128X64 u8g(13, 11, 10, 9); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  90. //U8GLIB_SSD1327_96X96_GR u8g(U8G_I2C_OPT_NONE); // I2C
  91. //U8GLIB_SSD1327_96X96_2X_GR u8g(U8G_I2C_OPT_NONE); // I2C
  92. //U8GLIB_UC1611_DOGM240 u8g(U8G_I2C_OPT_NONE); // I2C
  93. //U8GLIB_UC1611_DOGM240 u8g(13, 11, 10, 9); // SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  94. //U8GLIB_UC1611_DOGM240 u8g(10, 9); // HW SPI Com: CS = 10, A0 = 9 (Hardware Pins are SCK = 13 and MOSI = 11)
  95. //U8GLIB_UC1611_DOGXL240 u8g(U8G_I2C_OPT_NONE); // I2C
  96. //U8GLIB_UC1611_DOGXL240 u8g(13, 11, 10, 9); // SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9
  97. //U8GLIB_UC1611_DOGXL240 u8g(10, 9); // HW SPI Com: CS = 10, A0 = 9 (Hardware Pins are SCK = 13 and MOSI = 11)
  98. //U8GLIB_NHD_C12864 u8g(13, 11, 10, 9, 8); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
  99. //U8GLIB_NHD_C12832 u8g(13, 11, 10, 9, 8); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
  100. //U8GLIB_LD7032_60x32 u8g(13, 11, 10, 9, 8); // SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
  101. //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)
  102. //U8GLIB_UC1608_240X64 u8g(13, 11, 10, 9, 8); // SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
  103. //U8GLIB_UC1608_240X64_2X u8g(13, 11, 10, 9, 8); // SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
  104. //U8GLIB_UC1608_240X64 u8g(10, 9, 8); // HW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
  105. //U8GLIB_UC1608_240X64_2X u8g(10, 9, 8); // HW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
  106. //U8GLIB_UC1608_240X u8g(13, 11, 10, 9, 8); // SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
  107. //U8GLIB_UC1608_240X64_2X u8g(13, 11, 10, 9, 8); // SW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
  108. //U8GLIB_UC1608_240X64 u8g(10, 9, 8); // HW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
  109. //U8GLIB_UC1608_240X64_2X u8g(10, 9, 8); // HW SPI Com: SCK = 13, MOSI = 11, CS = 10, A0 = 9, RST = 8
  110. //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
  111. //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
  112. //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
  113. //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
  114. //U8GLIB_HT1632_24X16 u8g(3, 2, 4); // WR = 3, DATA = 2, CS = 4
  115. //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)
  116. //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)
  117. //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)
  118. //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)
  119. //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)
  120. //U8GLIB_SSD1351_128X128GH_332 u8g(8, 9, 7); // Arduino, HW SPI Com: SCK = 76, MOSI = 75, CS = 8, A0 = 9, RESET = 7 (Freetronics OLED)
  121. //U8GLIB_SSD1351_128X128GH_HICOLOR u8g(8, 9, 7); // Arduino, HW SPI Com: SCK = 76, MOSI = 75, CS = 8, A0 = 9, RESET = 7 (Freetronics OLED)
  122. //================================================================
  123. // Setup 4-Wire Resistive Touch Panel
  124. uint8_t tp_left = A3;
  125. uint8_t tp_right = A5;
  126. uint8_t tp_top = A4;
  127. uint8_t tp_bottom = A2;
  128. /* Run "Touch4WSetup" and enter values here */
  129. #define X_START 64
  130. #define X_END 200
  131. #define Y_START 105
  132. #define Y_END 160
  133. //================================================================
  134. // Touch Panel Code
  135. /* touch panel dimension */
  136. struct tpd_struct
  137. {
  138. /* raw value */
  139. uint8_t raw;
  140. /* calibration values */
  141. uint8_t start;
  142. uint8_t end;
  143. /* user values */
  144. uint8_t range; /* result will have range fron 0..range (including the value of range) */
  145. uint8_t result; /* output value: position [0...range] */
  146. uint8_t is_pressed; /* output value: pressed (=1) or not pressed (=0) */
  147. uint8_t is_update; /* will be set to 1 if result or is_pressed has been updated */
  148. };
  149. struct tp_struct
  150. {
  151. struct tpd_struct x;
  152. struct tpd_struct y;
  153. uint8_t is_pressed; /* combination of x.is_pressed && y.is_pressed */
  154. uint8_t is_update;
  155. };
  156. struct tp_struct tp;
  157. /* map raw value to 0...range (result) */
  158. void tpd_map_touch_position(struct tpd_struct *d, uint8_t raw)
  159. {
  160. uint8_t is_pressed;
  161. uint16_t p;
  162. uint8_t start, end;
  163. d->raw = raw;
  164. start = d->start;
  165. end = d->end;
  166. /* check if position is within active area; store result in "is_pressed" */
  167. is_pressed = 1;
  168. if ( raw < start )
  169. {
  170. d->result = 0;
  171. is_pressed = 0;
  172. }
  173. if ( raw >= end )
  174. {
  175. d->result = d->range;
  176. is_pressed = 0;
  177. }
  178. /* store "is_pressed" in the global structure, set update flag */
  179. if ( d->is_pressed != is_pressed )
  180. d->is_update = 1;
  181. d->is_pressed = is_pressed;
  182. /* map "raw" value into target range */
  183. if ( is_pressed != 0 )
  184. {
  185. p = raw;
  186. p -= start;
  187. p *= d->range;
  188. end -= start;
  189. p /= end;
  190. if ( d->result != p )
  191. d->is_update = 1;
  192. d->result = p;
  193. }
  194. }
  195. void tp_Init(uint8_t width, uint8_t height)
  196. {
  197. tp.x.start = X_START;
  198. tp.x.end = X_END;
  199. tp.x.range = width-1;
  200. tp.y.start = Y_START;
  201. tp.y.end = Y_END;
  202. tp.y.range = height-1;
  203. tp.is_update = 1;
  204. }
  205. void setTouchRawValues(uint8_t x, uint8_t y)
  206. {
  207. tpd_map_touch_position(&(tp.x), x);
  208. tpd_map_touch_position(&(tp.y), y);
  209. tp.is_pressed = tp.x.is_pressed && tp.y.is_pressed;
  210. if ( tp.x.is_update || tp.y.is_update )
  211. tp.is_update = 1;
  212. }
  213. uint8_t getTouchPos(uint8_t hiPin, uint8_t lowPin, uint8_t sensePin, uint8_t dcPin)
  214. {
  215. uint8_t val;
  216. pinMode(dcPin, INPUT);
  217. pinMode(sensePin, INPUT_PULLUP);
  218. pinMode(hiPin, OUTPUT);
  219. pinMode(lowPin, OUTPUT);
  220. digitalWrite(hiPin, HIGH);
  221. digitalWrite(lowPin, LOW);
  222. delay(10);
  223. val = analogRead(sensePin) >> 2;
  224. pinMode(hiPin, INPUT);
  225. pinMode(lowPin, INPUT);
  226. delay(10);
  227. return val;
  228. }
  229. void updateTouchPanel(void)
  230. {
  231. uint8_t tp_raw_x;
  232. uint8_t tp_raw_y;
  233. tp_raw_x = getTouchPos(tp_right, tp_left, tp_bottom, tp_top);
  234. tp_raw_y = getTouchPos(tp_top, tp_bottom, tp_left, tp_right);
  235. setTouchRawValues(tp_raw_x, tp_raw_y);
  236. }
  237. //================================================================
  238. // graphics output and picture loop
  239. void center(u8g_uint_t y, const char *str)
  240. {
  241. u8g_uint_t x;
  242. x = u8g.getWidth();
  243. x -= u8g.getStrWidth(str);
  244. x /= 2;
  245. u8g.drawStr(x, y, str);
  246. }
  247. void draw(void) {
  248. u8g.setFont(u8g_font_6x10);
  249. center( 10, "Touch Panel Test");
  250. if ( tp.is_pressed != 0 )
  251. {
  252. u8g.setPrintPos(0, 20); u8g.print("x=");u8g.print((int)tp.x.result);
  253. u8g.setPrintPos(0, 30); u8g.print("y=");u8g.print((int)(u8g.getHeight()-tp.y.result-1));
  254. //u8g.setPrintPos(0, 40); u8g.print("x: ");u8g.print((int)tp.x.start);u8g.print("..");u8g.print((int)tp.x.end);
  255. //u8g.setPrintPos(0, 50); u8g.print("y: ");u8g.print((int)tp.y.start);u8g.print("..");u8g.print((int)tp.y.end);
  256. }
  257. }
  258. void setup(void) {
  259. // flip screen, if required
  260. // u8g.setRot180();
  261. u8g.setCursorFont(u8g_font_cursor);
  262. u8g.setCursorStyle(32);
  263. tp_Init(u8g.getWidth(), u8g.getHeight());
  264. }
  265. void loop(void) {
  266. // update touch panel and handle return values
  267. updateTouchPanel();
  268. if ( tp.is_pressed != 0 )
  269. u8g.enableCursor();
  270. else
  271. u8g.disableCursor();
  272. u8g.setCursorPos(tp.x.result, u8g.getHeight()-tp.y.result-1);
  273. // picture loop
  274. if ( tp.is_update != 0 ) {
  275. tp.is_update = 0;
  276. u8g.firstPage();
  277. do {
  278. draw();
  279. } while( u8g.nextPage() );
  280. }
  281. }