root/platform/ixusw_sd430/lib.c

DEFINITIONS

1. shutdown
2. debug_led
3. camera_set_led
4. get_flash_params_count

   1 #include "platform.h"
   3 void shutdown()
   4 {
   5     volatile long *p = (void*)0xc02200b0; // Yellow LED
   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");
  14     *p = 0x44;
  16     while(1);
  17 }
  20 #define LED_PR 0xc02200bf  // ??? This is AF led
  22 void debug_led(int state)
  23 {
  24     volatile long *p=(void*)LED_PR;
  25     if (state)
p[0]=0x46;
  27     else
p[0]=0x44;
  29 }
  30 #define LED_AF   0xc02200bf
  31 #define LED_BASE 0xc02200dc //???
  33 void camera_set_led(int led, int state, __attribute__ ((unused))int bright)
  35 {
  36   int leds[] = {12,16,4,8,4,0,4};
  37   if(led < 4 || led > 10 || led == 6) return;
  38   volatile long *p=(void*)LED_BASE+ leds[led-4];
  39     if (state)
p[0]=0x46;
  41     else
p[0]=0x44;
  43 }
  46 int get_flash_params_count(void){
  47  return 83;
  48 }