This source file includes following definitions.
- shutdown
- debug_led
- camera_set_led
- get_flash_params_count
1 #include "platform.h"
2
3 void shutdown()
4 {
5 volatile long *p = (void*)0xc02200a0;
6
7 asm(
8 "MRS R1, CPSR\n"
9 "AND R0, R1, #0x80\n"
10 "ORR R1, R1, #0x80\n"
11 "MSR CPSR_cf, R1\n"
12 :::"r1","r0");
13
14 *p = 0x44;
15
16 while(1);
17 }
18
19
20 #define LED_PR 0xc022006C
21
22 void debug_led(int state)
23 {
24 volatile long *p=(void*)LED_PR;
25 if (state)
26 p[0]=0x46;
27 else
28 p[0]=0x44;
29 }
30 #define LED_BASE 0xc0220000
31
32 void camera_set_led(int led, int state, __attribute__ ((unused))int bright)
33
34 {
35 int leds[] = {308,304,108,312,108,148,108};
36 if(led < 4 || led > 10 || led == 6) return;
37 volatile long *p=(void*)LED_BASE + leds[led-4];
38 if (state)
39 p[0]=0x46;
40 else
41 p[0]=0x44;
42 }
43
44 int get_flash_params_count(void){
45 return 110;
46 }