platform/sx430is/kbd.c

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This source file includes following definitions.
get_usb_bit
wrap_kbd_p1_f
mykbd_task
xtra_kbd_cb
my_kbd_read_keys
kbd_fetch_data
   1 #include "lolevel.h"
   2 #include "platform.h"
   3 #include "keyboard.h"
   4 #include "kbd_common.h"
   5 
   6 long kbd_new_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
   7 long kbd_prev_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
   8 long kbd_mod_state[3] = { 0xFFFFFFFF, 0xFFFFFFFF, 0xFFFFFFFF };
   9 
  10 extern void _GetKbdState(long*);
  11 
  12 //TODO
  13  KeyMap keymap[] = {
  14     { 0, KEY_SHOOT_FULL      ,0x0000000c }, // Found @0xff5e5a20, levent 0x01
  15     { 0, KEY_SHOOT_FULL_ONLY ,0x00000008 }, // Found @0xff5e5a20, levent 0x01
  16     { 0, KEY_SHOOT_HALF      ,0x00000004 }, // Found @0xff5e5a18, levent 0x00
  17         { 0, KEY_ZOOM_IN         ,0x00000100 }, // joandrade sx420
  18     { 0, KEY_ZOOM_OUT        ,0x00000800 }, // joandrade sx420
  19     { 0, KEY_AUTO            ,0x00008000 }, // joandrade sx420
  20 //    { 2, KEY_POWER           ,0x00000020 }, // Found @0xff5e5a60, levent 0x100
  21     { 2, KEY_WIFI            ,0x00000040 }, // joandrade sx420
  22     { 2, KEY_PLAYBACK        ,0x00000080 }, // Found @0xff5e5a70, levent 0x101
  23     { 2, KEY_MENU            ,0x00000200 }, // joandrade sx420
  24     { 2, KEY_VIDEO           ,0x00000400 }, // Found @0xff5e5a80, levent 0x02
  25     { 2, KEY_SET             ,0x00000800 }, // Found @0xff5e5a88, levent 0x0a
  26     { 2, KEY_LEFT            ,0x00001000 }, // Found @0xff5e5a90, levent 0x08
  27     { 2, KEY_UP              ,0x00002000 }, // Found @0xff5e5a98, levent 0x06
  28     { 2, KEY_RIGHT           ,0x00004000 }, // Found @0xff5e5aa0, levent 0x09
  29     { 2, KEY_DOWN            ,0x00008000 }, // Found @0xff5e5aa8, levent 0x07
  30     { 0, 0, 0 }
  31 };
  32 
  33 int get_usb_bit()
  34 {
  35     long usb_physw[3];
  36     usb_physw[USB_IDX] = 0;
  37     _kbd_read_keys_r2(usb_physw);
  38     return(( usb_physw[USB_IDX] & USB_MASK)==USB_MASK);
  39 }
  40 
  41 long __attribute__((naked,noinline)) wrap_kbd_p1_f() {
  42 
  43     //sx510 101a found @ 0xff00c114
  44     asm volatile(
  45         "STMFD   SP!, {R1-R7,LR}\n"
  46         "MOV     R5, #0\n"
  47         "BL      my_kbd_read_keys\n"
  48         //"B       _kbd_p1_f_cont\n"
  49                 "B      kbd_p1_f_cont_my \n"    // additional override in boot.c DryOS r58              
  50     );
  51 
  52     return 0; // shut up the compiler
  53 }
  54 
  55 // no stack manipulation needed here, since we create the task directly
  56 void __attribute__((noinline)) mykbd_task() {
  57     while (physw_run){
  58         _SleepTask(physw_sleep_delay);
  59         if (wrap_kbd_p1_f() == 1){ // autorepeat ?
  60             _kbd_p2_f();
  61         }
  62     }
  63     _ExitTask();
  64 }
  65 
  66 static long kbdxtra = 0;
  67 
  68 // callback, to be called from kbd_p1_f_cont_my (see boot.c) DryOS r58
  69 long xtra_kbd_cb()
  70 {
  71     if (kbdxtra)
  72     {
  73         kbdxtra = 0;
  74         return physw_status[0] & 0xffff; // firmware specific value
  75     }
  76     return -1;
  77 }
  78 
  79 void my_kbd_read_keys() {
  80     long status = kbd_update_key_state();
  81 
  82     if (status)
  83     {
  84         kbdxtra = 1;
  85     }
  86 
  87     kbd_update_physw_bits();
  88 }
  89 
  90 
  91 
  92 void kbd_fetch_data(long *dst)
  93 {
  94     _GetKbdState(dst);
  95     _kbd_read_keys_r2(dst);
  96 }
  97
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root/platform/sx430is/kbd.c

DEFINITIONS
