1 /**
2 * @file lv_ili9341.c
3 *
4 */
5
6 /*********************
7 * INCLUDES
8 *********************/
9 #include "lv_ili9341.h"
10
11 #if LV_USE_ILI9341
12
13 /*********************
14 * DEFINES
15 *********************/
16
17 #define CMD_FRMCTR1 0xB1 /* Frame Rate Control (In Normal Mode/Full Colors) */
18 #define CMD_FRMCTR2 0xB2 /* Frame Rate Control (In Idle Mode/8 colors) */
19 #define CMD_FRMCTR3 0xB3 /* Frame Rate control (In Partial Mode/Full Colors) */
20 #define CMD_INVCTR 0xB4 /* Display Inversion Control */
21 #define CMD_DFUNCTR 0xB6 /* Display Function Control */
22 #define CMD_PWCTR1 0xC0 /* Power Control 1 */
23 #define CMD_PWCTR2 0xC1 /* Power Control 2 */
24 #define CMD_VMCTR1 0xC5 /* VCOM Control 1 */
25 #define CMD_VMCTR2 0xC7 /* VCOM Control 2 */
26 #define CMD_PWCTRA 0xCB /* Power Control A */
27 #define CMD_PWCTRB 0xCF /* Power Control B */
28 #define CMD_GMCTRP1 0xE0 /* Positive Gamma Correction */
29 #define CMD_GMCTRN1 0xE1 /* Negative Gamma Correction */
30 #define CMD_DTCTRA 0xE8 /* Driver timing control A */
31 #define CMD_DTCTRB 0xEA /* Driver timing control B */
32 #define CMD_PONSEQ 0xED /* Power On Sequence */
33 #define CMD_RDINDEX 0xD9 /* ili9341 */
34 #define CMD_IDXRD 0xDD /* ILI9341 only, indexed control register read */
35 #define CMD_ENA3G 0xF2 /* Enable 3 Gamma control */
36 #define CMD_IFCTR 0xF6 /* Interface Control */
37 #define CMD_PRCTR 0xF7 /* Pump ratio control */
38
39 /**********************
40 * TYPEDEFS
41 **********************/
42
43 /**********************
44 * STATIC PROTOTYPES
45 **********************/
46
47 /**********************
48 * STATIC CONSTANTS
49 **********************/
50
51 /* init commands based on LovyanGFX ILI9341 driver */
52 static const uint8_t init_cmd_list[] = {
53 CMD_PWCTRB, 3, 0x00, 0xC1, 0x30,
54 CMD_PONSEQ, 4, 0x64, 0x03, 0x12, 0x81,
55 CMD_DTCTRA, 3, 0x85, 0x00, 0x78,
56 CMD_PWCTRA, 5, 0x39, 0x2C, 0x00, 0x34, 0x02,
57 CMD_PRCTR, 1, 0x20,
58 CMD_DTCTRB, 2, 0x00, 0x00,
59 CMD_PWCTR1, 1, 0x23,
60 CMD_PWCTR2, 1, 0x10,
61 CMD_VMCTR1, 2, 0x3e, 0x28,
62 CMD_VMCTR2, 1, 0x86,
63 CMD_FRMCTR1, 2, 0x00, 0x13,
64 CMD_DFUNCTR, 2, 0x0A, 0xA2,
65 CMD_IFCTR, 3, 0x09, 0x30, 0x00,
66 CMD_ENA3G, 1, 0x00,
67 LV_LCD_CMD_SET_GAMMA_CURVE, 1, 0x01,
68 CMD_GMCTRP1, 15, 0x0F, 0x31, 0x2B, 0x0C, 0x0E, 0x08, 0x4E, 0xF1, 0x37, 0x07, 0x10, 0x03, 0x0E, 0x09, 0x00,
69 CMD_GMCTRN1, 15, 0x00, 0x0E, 0x14, 0x03, 0x11, 0x07, 0x31, 0xC1, 0x48, 0x08, 0x0F, 0x0C, 0x31, 0x36, 0x0F,
70 LV_LCD_CMD_DELAY_MS, LV_LCD_CMD_EOF
71 };
72
73 /**********************
74 * STATIC VARIABLES
75 **********************/
76
77 /**********************
78 * MACROS
79 **********************/
80
81 /**********************
82 * GLOBAL FUNCTIONS
83 **********************/
84
lv_ili9341_create(uint32_t hor_res,uint32_t ver_res,lv_lcd_flag_t flags,lv_ili9341_send_cmd_cb_t send_cmd_cb,lv_ili9341_send_color_cb_t send_color_cb)85 lv_display_t * lv_ili9341_create(uint32_t hor_res, uint32_t ver_res, lv_lcd_flag_t flags,
86 lv_ili9341_send_cmd_cb_t send_cmd_cb, lv_ili9341_send_color_cb_t send_color_cb)
87 {
88 lv_display_t * disp = lv_lcd_generic_mipi_create(hor_res, ver_res, flags, send_cmd_cb, send_color_cb);
89 lv_lcd_generic_mipi_send_cmd_list(disp, init_cmd_list);
90 return disp;
91 }
92
lv_ili9341_set_gap(lv_display_t * disp,uint16_t x,uint16_t y)93 void lv_ili9341_set_gap(lv_display_t * disp, uint16_t x, uint16_t y)
94 {
95 lv_lcd_generic_mipi_set_gap(disp, x, y);
96 }
97
lv_ili9341_set_invert(lv_display_t * disp,bool invert)98 void lv_ili9341_set_invert(lv_display_t * disp, bool invert)
99 {
100 lv_lcd_generic_mipi_set_invert(disp, invert);
101 }
102
lv_ili9341_set_gamma_curve(lv_display_t * disp,uint8_t gamma)103 void lv_ili9341_set_gamma_curve(lv_display_t * disp, uint8_t gamma)
104 {
105 lv_lcd_generic_mipi_set_gamma_curve(disp, gamma);
106 }
107
lv_ili9341_send_cmd_list(lv_display_t * disp,const uint8_t * cmd_list)108 void lv_ili9341_send_cmd_list(lv_display_t * disp, const uint8_t * cmd_list)
109 {
110 lv_lcd_generic_mipi_send_cmd_list(disp, cmd_list);
111 }
112
113 /**********************
114 * STATIC FUNCTIONS
115 **********************/
116
117 #endif /*LV_USE_ILI9341*/
118
