drv_slcd_ili9488.c 4.7 KB

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  1. /*
  2. * File : drv_slcdc_ili9488.c
  3. * COPYRIGHT (C) 2008 - 2016, RT-Thread Development Team
  4. *
  5. * Change Logs:
  6. * Date Author Notes
  7. * 2017Äê5ÔÂ6ÈÕ Urey the first version
  8. */
  9. #include <rtthread.h>
  10. #include <cache.h>
  11. #include "board.h"
  12. #include "drv_slcdc.h"
  13. #include <drv_gpio.h>
  14. #ifdef RT_USING_ILI9488
  15. #define LCD_WIDTH 480
  16. #define LCD_HEIGHT 320
  17. const rt_uint32_t _lcm_cmd_table[]=
  18. {
  19. 0x2C2C2C2C,
  20. };
  21. const struct slcd_data_table _lcm_data_table[] =
  22. {
  23. /* LCD init code */
  24. {SMART_CONFIG_CMD, 0xE0}, //P-Gamma
  25. {SMART_CONFIG_DATA,0x00},
  26. {SMART_CONFIG_DATA,0x07},
  27. {SMART_CONFIG_DATA,0x0f},
  28. {SMART_CONFIG_DATA,0x07},
  29. {SMART_CONFIG_DATA,0x15},
  30. {SMART_CONFIG_DATA,0x09},
  31. {SMART_CONFIG_DATA,0x3c},
  32. {SMART_CONFIG_DATA,0x99},
  33. {SMART_CONFIG_DATA,0x4b},
  34. {SMART_CONFIG_DATA,0x09},
  35. {SMART_CONFIG_DATA,0x10},
  36. {SMART_CONFIG_DATA,0x0d},
  37. {SMART_CONFIG_DATA,0x1c},
  38. {SMART_CONFIG_DATA,0x1e},
  39. {SMART_CONFIG_DATA,0x0f},
  40. {SMART_CONFIG_CMD, 0xE1}, //N-Gamma
  41. {SMART_CONFIG_DATA,0x00},
  42. {SMART_CONFIG_DATA,0x20},
  43. {SMART_CONFIG_DATA,0x23},
  44. {SMART_CONFIG_DATA,0x02},
  45. {SMART_CONFIG_DATA,0x0f},
  46. {SMART_CONFIG_DATA,0x06},
  47. {SMART_CONFIG_DATA,0x34},
  48. {SMART_CONFIG_DATA,0x45},
  49. {SMART_CONFIG_DATA,0x43},
  50. {SMART_CONFIG_DATA,0x04},
  51. {SMART_CONFIG_DATA,0x0a},
  52. {SMART_CONFIG_DATA,0x08},
  53. {SMART_CONFIG_DATA,0x30},
  54. {SMART_CONFIG_DATA,0x37},
  55. {SMART_CONFIG_DATA,0x0f},
  56. {SMART_CONFIG_CMD, 0xC0}, //Power Control 1
  57. {SMART_CONFIG_DATA, 0x17}, //Vreg1out
  58. {SMART_CONFIG_DATA, 0x15}, //Verg2out
  59. {SMART_CONFIG_CMD, 0xC1}, //Power Control 2
  60. {SMART_CONFIG_DATA, 0x41}, //VGH,VGL
  61. {SMART_CONFIG_CMD, 0xC5}, //Power Control 3
  62. {SMART_CONFIG_DATA,0x00},
  63. {SMART_CONFIG_DATA,0x12},
  64. {SMART_CONFIG_DATA,0x80},
  65. {SMART_CONFIG_CMD,0x36}, //MemoryAccess
  66. {SMART_CONFIG_DATA,0xE8}, //[ÊúÆÁ]0x48 0x88 [ºáÆÁ]0x28 0xE8 0x68 //0x08
  67. {SMART_CONFIG_CMD,0x3A}, //InterfacePixelFormat
  68. {SMART_CONFIG_DATA,0x55}, //07 24bpp ,06 18bpp,05 16bpp
  69. {SMART_CONFIG_CMD,0xB0}, //Interface Mode Control
  70. {SMART_CONFIG_DATA,0x08},
  71. {SMART_CONFIG_CMD,0xB1}, //Frame rate 60HZ
  72. {SMART_CONFIG_DATA,0xA0},
  73. {SMART_CONFIG_DATA,0x11},
  74. {SMART_CONFIG_CMD,0xB4},
  75. {SMART_CONFIG_DATA,0x02},
  76. {SMART_CONFIG_CMD,0xB6}, //RGB/MCU Interface Control
  77. {SMART_CONFIG_DATA,0x02},
  78. {SMART_CONFIG_DATA,0x02},
  79. {SMART_CONFIG_CMD,0xBE},
  80. {SMART_CONFIG_DATA,0x00},
  81. {SMART_CONFIG_DATA,0x04},
  82. {SMART_CONFIG_CMD,0xE9},
  83. {SMART_CONFIG_DATA,0x00},
  84. {SMART_CONFIG_CMD,0xF7},
  85. {SMART_CONFIG_DATA,0xA9},
  86. {SMART_CONFIG_DATA,0x51},
  87. {SMART_CONFIG_DATA,0x2C},
  88. {SMART_CONFIG_DATA,0x82},
  89. {SMART_CONFIG_CMD,0x11},
  90. {SMART_CONFIG_UDELAY, 120000},
  91. {SMART_CONFIG_CMD,0x29},
  92. //Set Window
  93. {SMART_CONFIG_CMD,0x2A}, //Set X
  94. {SMART_CONFIG_DATA,0x00},
  95. {SMART_CONFIG_DATA,0x00},
  96. {SMART_CONFIG_DATA,(LCD_WIDTH - 1) >> 8},
  97. {SMART_CONFIG_DATA,(LCD_WIDTH - 1) & 0xFF},
  98. {SMART_CONFIG_CMD,0x2B}, //Set Y
  99. {SMART_CONFIG_DATA,0x00},
  100. {SMART_CONFIG_DATA,0x00},
  101. {SMART_CONFIG_DATA,(LCD_HEIGHT - 1) >> 8},
  102. {SMART_CONFIG_DATA,(LCD_HEIGHT - 1) & 0xFF},
  103. // {SMART_CONFIG_CMD, 0x2C}
  104. {SMART_CONFIG_CMD,0x35},
  105. {SMART_CONFIG_DATA,0x00}
  106. };
  107. struct slcd_configure _lcm_config =
  108. {
  109. .rsply_cmd_high = 0,
  110. .csply_active_high = 0,
  111. .newcfg_fmt_conv = 1,
  112. .width = LCD_WIDTH,
  113. .height = LCD_HEIGHT,
  114. .fmt = RTGRAPHIC_PIXEL_FORMAT_RGB565,
  115. .bpp = 16,
  116. .bus_width = 8,
  117. .reg_width = 8,
  118. .refresh = 60,
  119. .data_table = &_lcm_data_table[0],
  120. .data_table_num = sizeof(_lcm_data_table)/sizeof(_lcm_data_table[0]),
  121. .cmd_table = &_lcm_cmd_table[0],
  122. .cmd_table_num = sizeof(_lcm_cmd_table)/sizeof(_lcm_cmd_table[0])
  123. };
  124. int rt_hw_ili9488_init(void)
  125. {
  126. rt_thread_delay(rt_tick_from_millisecond(500));
  127. /* Power ON */
  128. // gpio_direction_output(GPIO_PORT_B,GPIO_Pin_16,1); //RD = 1
  129. // gpio_direction_output(GPIO_PORT_B,GPIO_Pin_18,1); //CS = 1
  130. //
  131. // gpio_set_value(LCD_RST_PORT, LCD_RST_PIN, 0);
  132. // rt_thread_delay(rt_tick_from_millisecond(20));
  133. // gpio_set_value(LCD_RST_PORT, LCD_RST_PIN, 1);
  134. // rt_thread_delay(rt_tick_from_millisecond(500));
  135. // gpio_set_value(GPIO_PORT_B, GPIO_Pin_18, 0); //CS = 0
  136. /* enable backlight */
  137. gpio_direction_output(LCD_BL_PORT, LCD_BL_PIN,1);
  138. /* init lcd & register lcd device */
  139. rt_hw_slcd_init(&_lcm_config);
  140. return 0;
  141. }
  142. INIT_DEVICE_EXPORT(rt_hw_ili9488_init);
  143. #endif