u8g_dev_ks0108_128x64.c 4.1 KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110
  1. /*
  2. u8g_dev_ks0108_128x64.c
  3. Universal 8bit Graphics Library
  4. Copyright (c) 2011, olikraus@gmail.com
  5. All rights reserved.
  6. Redistribution and use in source and binary forms, with or without modification,
  7. are permitted provided that the following conditions are met:
  8. * Redistributions of source code must retain the above copyright notice, this list
  9. of conditions and the following disclaimer.
  10. * Redistributions in binary form must reproduce the above copyright notice, this
  11. list of conditions and the following disclaimer in the documentation and/or other
  12. materials provided with the distribution.
  13. THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND
  14. CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES,
  15. INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  16. MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  17. DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
  18. CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  19. SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  20. NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  21. LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
  22. CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  23. STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  24. ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  25. ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  26. ADDRESS = 0 (Command Mode)
  27. 0x03f Display On
  28. 0x0c0 Start Display at line 0
  29. 0x040 | y write to y address (y:0..63)
  30. 0x0b8 | x write to page [0..7]
  31. u8g_Init8Bit(u8g, dev, d0, d1, d2, d3, d4, d5, d6, d7, en, cs1, cs2, di, rw, reset)
  32. u8g_Init8Bit(u8g, dev, 8, 9, 10, 11, 4, 5, 6, 7, 18, 14, 15, 17, 16, U8G_PIN_NONE)
  33. */
  34. #include "u8g.h"
  35. #define WIDTH 128
  36. #define HEIGHT 64
  37. #define PAGE_HEIGHT 8
  38. static const uint8_t u8g_dev_ks0108_128x64_init_seq[] PROGMEM = {
  39. U8G_ESC_CS(0), /* disable chip */
  40. U8G_ESC_ADR(0), /* instruction mode */
  41. U8G_ESC_RST(1), /* do reset low pulse with (1*16)+2 milliseconds */
  42. U8G_ESC_CS(1), /* enable chip 1 */
  43. 0x03f, /* display on */
  44. 0x0c0, /* start at line 0 */
  45. U8G_ESC_DLY(20), /* delay 20 ms */
  46. U8G_ESC_CS(2), /* enable chip 2 */
  47. 0x03f, /* display on */
  48. 0x0c0, /* start at line 0 */
  49. U8G_ESC_DLY(20), /* delay 20 ms */
  50. U8G_ESC_CS(0), /* disable all chips */
  51. U8G_ESC_END /* end of sequence */
  52. };
  53. uint8_t u8g_dev_ks0108_128x64_fn(u8g_t *u8g, u8g_dev_t *dev, uint8_t msg, void *arg)
  54. {
  55. switch(msg)
  56. {
  57. case U8G_DEV_MSG_INIT:
  58. u8g_InitCom(u8g, dev, U8G_SPI_CLK_CYCLE_NONE);
  59. u8g_WriteEscSeqP(u8g, dev, u8g_dev_ks0108_128x64_init_seq);
  60. break;
  61. case U8G_DEV_MSG_STOP:
  62. break;
  63. case U8G_DEV_MSG_PAGE_NEXT:
  64. {
  65. u8g_pb_t *pb = (u8g_pb_t *)(dev->dev_mem);
  66. u8g_SetAddress(u8g, dev, 0); /* command mode */
  67. u8g_SetChipSelect(u8g, dev, 2);
  68. u8g_WriteByte(u8g, dev, 0x0b8 | pb->p.page); /* select current page (KS0108b) */
  69. u8g_WriteByte(u8g, dev, 0x040 ); /* set address 0 */
  70. u8g_SetAddress(u8g, dev, 1); /* data mode */
  71. u8g_WriteSequence(u8g, dev, 64, pb->buf);
  72. u8g_SetChipSelect(u8g, dev, 0);
  73. u8g_SetAddress(u8g, dev, 0); /* command mode */
  74. u8g_SetChipSelect(u8g, dev, 1);
  75. u8g_WriteByte(u8g, dev, 0x0b8 | pb->p.page); /* select current page (KS0108b) */
  76. u8g_WriteByte(u8g, dev, 0x040 ); /* set address 0 */
  77. u8g_SetAddress(u8g, dev, 1); /* data mode */
  78. u8g_WriteSequence(u8g, dev, 64, 64+(uint8_t *)pb->buf);
  79. u8g_SetChipSelect(u8g, dev, 0);
  80. }
  81. break;
  82. }
  83. return u8g_dev_pb8v1_base_fn(u8g, dev, msg, arg);
  84. }
  85. U8G_PB_DEV(u8g_dev_ks0108_128x64, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_ks0108_128x64_fn, U8G_COM_PARALLEL);
  86. U8G_PB_DEV(u8g_dev_ks0108_128x64_fast, WIDTH, HEIGHT, PAGE_HEIGHT, u8g_dev_ks0108_128x64_fn, U8G_COM_FAST_PARALLEL);