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comparison src/cs/drivers/drv_app/r2d/lcds/Simple/r2d_task_init_i.c @ 0:b6a5e36de839

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src/cs: initial import from Magnetite
author Mychaela Falconia <falcon@freecalypso.org>
date Sun, 15 Jul 2018 04:39:26 +0000
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-1:000000000000 0:b6a5e36de839
1 /* Used by refresh task to extract bytes from the
2 framebuffer */
3
4
5 #define R2D_MB_PRIM_SIZE 2000
6
7 extern UINT32 r2d_p_refresh_buffer[4*R2D_WIDTH*R2D_MWHEIGHT];
8
9
10 static void r2d_refresh_task_init(void)
11 {
12 INT16 i;
13 UINT32 *p;
14
15 uwire_init_lcd();
16
17 lcd_transmit_cmd(0x08); //display blank
18 lcd_transmit_cmd(0x25); //power down use extended instructions
19 lcd_transmit_cmd(0x04); //set temperature coefficient to zero
20 lcd_transmit_cmd(0x14); //set bias voltage level n=3
21 lcd_transmit_cmd(0xc5); //set Vlcd to 7.2
22 lcd_transmit_cmd(0x20); //set PD=0->chip activate ,H=0-> basic instruction set
23
24
25
26
27 lcd_transmit_cmd(0x0d); //inverse video mode
28
29 lcd_transmit_cmd(0x0c); //normal video mode
30
31 p=r2d_p_refresh_buffer;
32 for(i=0;i<4*R2D_WIDTH*R2D_MWHEIGHT;i++)
33 {
34 *p++=0;
35 }
36 }
37
38 static void r2d_refresh_task_kill(void)
39 {
40
41 }
42
43 static void r2d_dithering_init(void)
44 {
45 R2D_MALLOC(r2d_mb_id,UINT32,sizeof(UINT32)*4,r2d_g_dithering_matrix);
46 r2d_g_dithering_matrix[0]=0;
47 r2d_g_dithering_matrix[1]=2;
48 r2d_g_dithering_matrix[2]=3;
49 r2d_g_dithering_matrix[3]=1;
50 }