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comparison src/cs/drivers/drv_app/r2d/lcds/luna/r2d_onoff_i.c @ 217:6541e43f88e5

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R2D display on/off control implemented
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 24 Apr 2021 23:38:18 +0000
parents
children 0196b6bf633c
comparison
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216:777698cf6583 217:6541e43f88e5
1 #include "r2d/lcds/luna/r2d_luna_lcd.h"
2 #include "main/sys_types.h"
3 #include "armio.h"
4
5 static void r2d_onoff_action(enum blrr_display_state set_state)
6 {
7 UBYTE on_off;
8
9 /*
10 * PWL control: on our current Luna setups (Caramel2 or iWOW DSK)
11 * PWL is only an indicator LED for developers, but the Mother's
12 * plan for the dream FreeCalypso handset includes having PWL
13 * regulate the backlight intensity.
14 */
15 switch (set_state) {
16 case BLRR_DISPLAY_OFF:
17 *(volatile SYS_UWORD8 *)0xFFFE8000 = 0;
18 *(volatile SYS_UWORD8 *)0xFFFE8001 = 0;
19 on_off = 0;
20 break;
21 case BLRR_DISPLAY_ON:
22 *(volatile SYS_UWORD8 *)0xFFFE8000 = 255;
23 *(volatile SYS_UWORD8 *)0xFFFE8001 = 1;
24 on_off = 1;
25 break;
26 case BLRR_DISPLAY_INCALL:
27 *(volatile SYS_UWORD8 *)0xFFFE8000 = 16;
28 *(volatile SYS_UWORD8 *)0xFFFE8001 = 1;
29 on_off = 1;
30 break;
31 case BLRR_DISPLAY_CHG_BOOT:
32 *(volatile SYS_UWORD8 *)0xFFFE8000 = 64;
33 *(volatile SYS_UWORD8 *)0xFFFE8001 = 1;
34 on_off = 1;
35 break;
36 default:
37 return; /* error, but we are a void function */
38 }
39 /* physical backlight on/off */
40 if (on_off)
41 AI_SetBit(9);
42 else
43 AI_ResetBit(9);
44 /* TFT on/off control remains to be implemented */
45 }