root/platform/tx1/main.c

DEFINITIONS

1. get_vbatt_min
2. get_vbatt_max
3. get_effective_focal_length
4. get_focal_length
5. get_zoom_x
6. rec_switch_state
7. screen_opened
8. screen_rotated

   1 #include "../generic/main.c"
   4 long get_vbatt_min()
   5 {
   6     return 3550;
   7 }
   9 long get_vbatt_max()
  10 {
  11     return 4110;
  12 }
  14 static const struct {
  15     int zp, fl;
  16 } fl_tbl[] = {
  17     {  0,   6500 },
  18     {  1,   6803 },
  19     {  2,   6934 },
  20     {  3,   7067 },
  21     {  4,   7203 },
  22     {  5,   7340 },
  23     {  7,   7620 },
  24     {  9,   7908 },
  25     {  11,  8207 },
  26     {  14,  8665 },
  27     {  19,  9472 },
  28     {  41, 13743 },
  29     {  64, 20189 },
  30     {  72, 23145 },
  31     {  86, 29387 },
  32     { 105, 40494 },
  33     { 107, 41960 },
  34     { 124, 65000 },
  35 };
  37 #define NUM_FL (int)(sizeof(fl_tbl)/sizeof(fl_tbl[0]))
  38 #define CF_EFL 6035 
  40 const int zoom_points = 125;
  42 int get_effective_focal_length(int zp) {
  43     return (CF_EFL*get_focal_length(zp))/1000; 
  44 }
  46 int get_focal_length(int zp) 
  47 {
  48     int i;
  50     if (zp<fl_tbl[0].zp)
  51         return fl_tbl[0].fl;
  52     else if (zp>fl_tbl[NUM_FL-1].zp)
  53         return fl_tbl[NUM_FL-1].fl;
  54     else 
  55         for (i=1; i<NUM_FL; ++i) 
  56        {
  57            if (zp==fl_tbl[i-1].zp) 
  58                return fl_tbl[i-1].fl;
  59            else if (zp==fl_tbl[i].zp) 
  60                return fl_tbl[i].fl;
  61            else if (zp<fl_tbl[i].zp)
  62                return fl_tbl[i-1].fl+(zp-fl_tbl[i-1].zp)*(fl_tbl[i].fl-fl_tbl[i-1].fl)/(fl_tbl[i].zp-fl_tbl[i-1].zp);
  63         }
  64     return fl_tbl[NUM_FL-1].fl;
  65 }
  67 int get_zoom_x(int zp) {
  68     return get_focal_length(zp)*10/fl_tbl[0].fl;
  69 }
  71 #if 0
  72 int rec_switch_state(void) {
  73 //    mode  = (physw_status[1] & 0x08000000)?MODE_REC:MODE_PLAY; 
  74     return (physw_status[1] & 0x08000000); 
  75 }
  76 #endif
  77 // TODO this camera defines CAM_SWIVEL_SCREEN but screen position checks didn't exist in mode_get()
  78 int screen_opened(void) {
  79         return 0;
  80 }
  82 int screen_rotated(void) {
  83         return 0;
  84 }