| 1 | #include "lolevel.h" |
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| 2 | #include "platform.h" |
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| 3 | #include "core.h" |
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| 4 | #include "conf.h" |
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| 5 | #include "keyboard.h" |
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| 6 | |
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| 7 | typedef struct { |
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| 8 | short grp; |
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| 9 | short hackkey; |
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| 10 | long canonkey; |
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| 11 | } KeyMap; |
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| 12 | |
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| 13 | |
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| 14 | static long kbd_new_state[3]; |
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| 15 | static long kbd_prev_state[3]; |
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| 16 | static long kbd_mod_state[3]; |
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| 17 | |
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| 18 | static long last_kbd_key = 0; |
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| 19 | static long alt_mode_key_mask = 0x00000800; // key_print |
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| 20 | static int usb_power=0; |
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| 21 | static int remote_key, remote_count; |
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| 22 | static int shoot_counter=0; |
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| 23 | extern void _platformsub_kbd_fetch_data(long*); |
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| 24 | |
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| 25 | #define DELAY_TIMEOUT 10000 |
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| 26 | |
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| 27 | // each mask should be the xor of all key values in the corresponding group |
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| 28 | #define KEYS_MASK0 (0x00000000) |
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| 29 | #define KEYS_MASK1 (0x00000000) |
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| 30 | #define KEYS_MASK2 (0x00000FFF) |
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| 31 | |
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| 32 | #define NEW_SS (0x2000) |
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| 33 | |
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| 34 | // from sub_FF846198 (via aSdProtect (just above it)) |
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| 35 | // LDR R1, =dword_FFAD6F20 R1 = 0xFFAD6F20 = a |
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| 36 | // MOV R3, #1 R3 = 1 |
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| 37 | // LDRB R2, [R1,#0x114] R2 = a[0x114] = 0x51 |
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| 38 | // LDRB R1, [R1,#0x114] R1 = a[0x114] = 0x51 |
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| 39 | // MOV R2, R2,LSR#5 R2 = 0x51 >> 5 = 2 = SD_READONLY_REG |
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| 40 | // LDR R0, [R0,R2,LSL#2] R0 = R0[2] = b[2] |
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| 41 | // AND R1, R1, #0x1F R1 = 0x51 & 0x1F = 0x11 |
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| 42 | // AND R0, R0, R3,LSL R1 R0 = b[2] & (1 << 0x11) |
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| 43 | // MOV R0, R0,LSR R1 R0 = (b[2] & (1 << 0x11)) >> 0x11 |
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| 44 | // AND R0, R0, #1 R0 = ((b[2] & (1 << 0x11)) >> 0x11) & 0x1 |
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| 45 | // BX LR return |
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| 46 | #define SD_READONLY_FLAG (0x20000) // 1 << 0x11 |
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| 47 | #define SD_READONLY_REG 2 |
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| 48 | |
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| 49 | #define USB_MASK (0x40000) |
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| 50 | #define USB_REG 2 // idx in physw_status |
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| 51 | |
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| 52 | |
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| 53 | #ifndef MALLOCD_STACK |
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| 54 | static char kbd_stack[NEW_SS]; |
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| 55 | #endif |
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| 56 | |
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| 57 | |
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| 58 | static KeyMap keymap[] = { |
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| 59 | /* tiny bug: key order matters. see kbd_get_pressed_key() |
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| 60 | * for example |
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| 61 | * KEY_SHOOT_FULL and KEY_SHOOT_HALF overlap and the first has precedence |
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| 62 | */ |
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| 63 | |
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| 64 | // (note: key is in group i if it changes a bit in physw_status[i]) |
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| 65 | // group, CHDK key , mask |
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| 66 | { 2, KEY_SHOOT_FULL , 0x00000003 }, |
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| 67 | { 2, KEY_SHOOT_FULL_ONLY, 0x00000002 }, |
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| 68 | { 2, KEY_SHOOT_HALF , 0x00000001 }, |
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| 69 | |
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| 70 | { 2, KEY_UP , 0x00000080 }, |
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| 71 | { 2, KEY_DOWN , 0x00000040 }, |
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| 72 | { 2, KEY_LEFT , 0x00000010 }, |
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| 73 | { 2, KEY_RIGHT , 0x00000020 }, |
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| 74 | { 2, KEY_SET , 0x00000100 }, |
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| 75 | { 2, KEY_ZOOM_IN , 0x00000004 }, |
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| 76 | { 2, KEY_ZOOM_OUT , 0x00000008 }, |
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| 77 | { 2, KEY_MENU , 0x00000400 }, |
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| 78 | { 2, KEY_DISPLAY , 0x00000200 }, |
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| 79 | { 2, KEY_PRINT , 0x00000800 }, |
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| 80 | { 0, 0, 0 } |
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| 81 | }; |
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| 82 | |
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| 83 | |
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| 84 | long __attribute__((naked)) wrap_kbd_p1_f() ; |
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| 85 | |
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| 86 | void wait_until_remote_button_is_released(void) |
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| 87 | { |
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| 88 | |
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| 89 | long x[3]; |
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| 90 | int count1; |
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| 91 | int count2; |
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| 92 | int tick,tick2,tick3; |
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| 93 | int nSW; |
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| 94 | int prev_usb_power,cur_usb_power; |
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| 95 | // ------ add by Masuji SUTO (start) -------------- |
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| 96 | static int nMode; |
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| 97 | // ------ add by Masuji SUTO (end) -------------- |
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| 98 | |
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| 99 | asm volatile ("STMFD SP!, {R0-R11,LR}\n"); // store R0-R11 and LR in stack |
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| 100 | debug_led(1); |
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| 101 | tick = get_tick_count(); |
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| 102 | tick2 = tick; |
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| 103 | static long usb_physw[3]; |
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| 104 | if (conf.synch_enable && conf.ricoh_ca1_mode && conf.remote_enable && (!shooting_get_drive_mode()|| ((shooting_get_drive_mode()==2) && state_shooting_progress != SHOOTING_PROGRESS_PROCESSING))) // synch mode enable so wait for USB to disconnect |
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| 105 | { |
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| 106 | // ------ add by Masuji SUTO (start) -------------- |
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| 107 | nMode=0; |
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| 108 | usb_physw[USB_REG] = 0; // makes sure USB bit is cleared. |
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| 109 | _kbd_read_keys_r2(usb_physw); |
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| 110 | if((usb_physw[USB_REG] & USB_MASK)==USB_MASK) nMode=1; |
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| 111 | // ------ add by Masuji SUTO (end) -------------- |
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| 112 | if(conf.ricoh_ca1_mode && conf.remote_enable) |
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| 113 | { |
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| 114 | if(shooting_get_drive_mode()==1 && state_shooting_progress == SHOOTING_PROGRESS_PROCESSING){ //continuous-shooting mode |
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| 115 | if(conf.bracket_type>2){ |
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| 116 | if(shoot_counter<2) shutter_int=3; |
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| 117 | shoot_counter--; |
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| 118 | } |
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| 119 | else{ |
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| 120 | prev_usb_power=0; |
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| 121 | nSW = 0; |
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| 122 | do |
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| 123 | { |
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| 124 | usb_physw[USB_REG] = 0; // makes sure USB bit is cleared. |
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| 125 | _kbd_read_keys_r2(usb_physw); |
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| 126 | cur_usb_power = (usb_physw[USB_REG] & USB_MASK)==USB_MASK; |
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| 127 | if(cur_usb_power){ |
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| 128 | if(!prev_usb_power){ |
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| 129 | tick2 = get_tick_count(); |
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| 130 | prev_usb_power=cur_usb_power; |
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| 131 | } |
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| 132 | else{ |
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| 133 | if((int)get_tick_count()-tick2>1000) {debug_led(0);} |
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| 134 | } |
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| 135 | } |
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| 136 | else{ |
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| 137 | if(prev_usb_power){ |
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| 138 | tick3 = (int)get_tick_count()-tick2; |
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| 139 | if(nSW==10) { |
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| 140 | if(tick3>50) shutter_int=1; |
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| 141 | nSW=20; |
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| 142 | } |
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| 143 | if(nSW==0 && tick3>0) { |
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| 144 | if(tick3<50) { |
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| 145 | nSW=10; |
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| 146 | } |
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| 147 | else{ |
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| 148 | if(tick3>1000) shutter_int=1; |
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| 149 | nSW=20; |
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| 150 | } |
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| 151 | } |
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| 152 | prev_usb_power=cur_usb_power; |
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| 153 | } |
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| 154 | } |
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| 155 | if((int)get_tick_count()-tick >= DELAY_TIMEOUT) {nSW=20;shutter_int=2;} |
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| 156 | } |
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| 157 | while(nSW<20); |
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| 158 | } |
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| 159 | } //continuous-shooting mode |
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| 160 | else{ // normal mode |
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| 161 | shoot_counter=0; |
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| 162 | if(conf.bracket_type>2){ |
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| 163 | shoot_counter=(conf.bracket_type-2)*2; |
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| 164 | } |
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| 165 | do |
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| 166 | { |
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| 167 | // _platformsub_kbd_fetch_data(x); |
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| 168 | usb_physw[USB_REG] = 0; |
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| 169 | _kbd_read_keys_r2(usb_physw); |
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| 170 | } |
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| 171 | |
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| 172 | // ------ modif by Masuji SUTO (start) -------------- |
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| 173 | while(((((usb_physw[USB_REG] & USB_MASK)!=USB_MASK) && (nMode==0)) || (((usb_physw[USB_REG] & USB_MASK)==USB_MASK) && (nMode==1))) && ((int)get_tick_count()-tick < DELAY_TIMEOUT)); |
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| 174 | // ------ modif by Masuji SUTO (end) -------------- |
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| 175 | } |
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| 176 | } // ricoh ca-1 mode |
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| 177 | |
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| 178 | else |
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| 179 | |
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| 180 | { |
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| 181 | do |
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| 182 | { |
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| 183 | // _platformsub_kbd_fetch_data(x); |
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| 184 | usb_physw[USB_REG] = 0; |
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| 185 | _kbd_read_keys_r2(usb_physw); |
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| 186 | } |
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| 187 | while((usb_physw[USB_REG]&USB_MASK) && ((int)get_tick_count()-tick < DELAY_TIMEOUT)); |
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| 188 | |
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| 189 | } |
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| 190 | |
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| 191 | } // synch enable |
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| 192 | |
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| 193 | |
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| 194 | if (conf.synch_delay_enable && conf.synch_delay_value>0) // if delay is switched on and greater than 0 |
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| 195 | { |
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| 196 | for (count1=0;count1<conf.synch_delay_value+(conf.synch_delay_coarse_value*1000);count1++) // wait delay_value * 0.1ms |
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| 197 | { |
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| 198 | for (count2=0;count2<1400;count2++) // delay approx. 0.1ms |
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| 199 | { |
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| 200 | } |
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| 201 | } |
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| 202 | } |
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| 203 | |
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| 204 | debug_led(0); |
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| 205 | |
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| 206 | asm volatile ("LDMFD SP!, {R0-R11,LR}\n"); // restore R0-R11 and LR from stack |
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| 207 | } |
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| 208 | |
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| 209 | |
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| 210 | |
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| 211 | |
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| 212 | static void __attribute__((noinline)) mykbd_task_proceed() |
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| 213 | { |
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| 214 | int i; |
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| 215 | while (physw_run){ |
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| 216 | _SleepTask(10); |
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| 217 | |
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| 218 | if (wrap_kbd_p1_f() == 1){ // autorepeat ? |
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| 219 | _kbd_p2_f(); |
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| 220 | } |
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| 221 | } |
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| 222 | } |
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| 223 | |
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| 224 | void __attribute__((naked,noinline)) mykbd_task() |
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| 225 | { |
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| 226 | /* WARNING |
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| 227 | * Stack pointer manipulation performed here! |
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| 228 | * This means (but not limited to): |
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| 229 | * function arguments destroyed; |
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| 230 | * function CAN NOT return properly; |
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| 231 | * MUST NOT call or use stack variables before stack |
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| 232 | * is setup properly; |
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| 233 | * |
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| 234 | */ |
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| 235 | |
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| 236 | register int i; |
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| 237 | register long *newstack; |
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| 238 | |
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| 239 | #ifndef MALLOCD_STACK |
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| 240 | newstack = (void*)kbd_stack; |
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| 241 | #else |
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| 242 | newstack = malloc(NEW_SS); |
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| 243 | #endif |
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| 244 | |
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| 245 | for (i=0;i<NEW_SS/4;i++) |
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| 246 | newstack[i]=0xdededede; |
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| 247 | |
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| 248 | asm volatile ( |
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| 249 | "MOV SP, %0" |
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| 250 | :: "r"(((char*)newstack)+NEW_SS) |
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| 251 | : "memory" |
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| 252 | ); |
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| 253 | |
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| 254 | mykbd_task_proceed(); |
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| 255 | |
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| 256 | /* function can be modified to restore SP here... |
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| 257 | */ |
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| 258 | |
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| 259 | _ExitTask(); |
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| 260 | } |
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| 261 | |
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| 262 | |
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| 263 | long __attribute__((naked,noinline)) wrap_kbd_p1_f() |
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| 264 | { |
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| 265 | // first three lines from kbd_p1_f plus a jump to the fourth |
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| 266 | asm volatile( |
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| 267 | "STMFD SP!, {R1-R5,LR}\n" |
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| 268 | "MOV R4, #0\n" |
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| 269 | "BL my_kbd_read_keys\n" |
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| 270 | "B _kbd_p1_f_cont\n" |
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| 271 | ); |
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| 272 | return 0; // shut up the compiler |
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| 273 | } |
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| 274 | |
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| 275 | volatile int jogdial_stopped=0; |
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| 276 | |
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| 277 | void my_kbd_read_keys() |
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| 278 | { |
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| 279 | kbd_prev_state[0] = kbd_new_state[0]; |
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| 280 | kbd_prev_state[1] = kbd_new_state[1]; |
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| 281 | kbd_prev_state[2] = kbd_new_state[2]; |
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| 282 | |
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| 283 | _platformsub_kbd_fetch_data(kbd_new_state); |
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| 284 | |
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| 285 | if (kbd_process() == 0){ |
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| 286 | // leave it alone... |
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| 287 | physw_status[0] = kbd_new_state[0]; |
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| 288 | physw_status[1] = kbd_new_state[1]; |
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| 289 | physw_status[2] = kbd_new_state[2]; |
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| 290 | physw_status[2] |= alt_mode_key_mask; |
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| 291 | jogdial_stopped=0; |
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| 292 | |
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| 293 | } else { |
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| 294 | // override keys |
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| 295 | physw_status[0] = (kbd_new_state[0] & (~KEYS_MASK0)) | |
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| 296 | (kbd_mod_state[0] & KEYS_MASK0); |
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| 297 | |
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| 298 | physw_status[1] = (kbd_new_state[1] & (~KEYS_MASK1)) | |
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| 299 | (kbd_mod_state[1] & KEYS_MASK1); |
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| 300 | |
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| 301 | physw_status[2] = (kbd_new_state[2] & (~KEYS_MASK2)) | |
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| 302 | (kbd_mod_state[2] & KEYS_MASK2); |
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| 303 | |
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| 304 | if ((jogdial_stopped==0) && !state_kbd_script_run){ jogdial_stopped=1; get_jogdial_direction(); } |
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| 305 | else if (jogdial_stopped && state_kbd_script_run) jogdial_stopped=0; |
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| 306 | |
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| 307 | } |
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| 308 | |
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| 309 | _kbd_read_keys_r2(physw_status); |
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| 310 | |
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| 311 | remote_key = (physw_status[USB_REG] & USB_MASK)==USB_MASK; |
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| 312 | if (remote_key) |
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| 313 | remote_count += 1; |
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| 314 | else if (remote_count) { |
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| 315 | usb_power = remote_count; |
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| 316 | remote_count = 0; |
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| 317 | } |
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| 318 | if (conf.remote_enable) { |
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| 319 | #if USB_REG == SD_READONLY_REG |
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| 320 | physw_status[USB_REG] = physw_status[USB_REG] & ~(SD_READONLY_FLAG | USB_MASK); |
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| 321 | #else |
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| 322 | physw_status[USB_REG] = physw_status[USB_REG] & ~USB_MASK; |
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| 323 | physw_status[SD_READONLY_REG] = physw_status[SD_READONLY_REG] & ~SD_READONLY_FLAG; |
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| 324 | #endif |
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| 325 | } else { |
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| 326 | physw_status[SD_READONLY_REG] = physw_status[SD_READONLY_REG] & ~SD_READONLY_FLAG; |
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| 327 | } |
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| 328 | |
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| 329 | } |
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| 330 | |
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| 331 | |
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| 332 | |
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| 333 | /****************/ |
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| 334 | |
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| 335 | void kbd_set_alt_mode_key_mask(long key) |
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| 336 | { |
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| 337 | int i; |
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| 338 | for (i=0; keymap[i].hackkey; ++i) { |
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| 339 | if (keymap[i].hackkey == key) { |
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| 340 | alt_mode_key_mask = keymap[i].canonkey; |
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| 341 | return; |
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| 342 | } |
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| 343 | } |
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| 344 | } |
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| 345 | |
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| 346 | |
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| 347 | void kbd_key_press(long key) |
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| 348 | { |
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| 349 | int i; |
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| 350 | for (i=0;keymap[i].hackkey;i++){ |
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| 351 | if (keymap[i].hackkey == key){ |
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| 352 | kbd_mod_state[keymap[i].grp] &= ~keymap[i].canonkey; |
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| 353 | return; |
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| 354 | } |
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| 355 | } |
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| 356 | } |
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| 357 | |
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| 358 | void kbd_key_release(long key) |
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| 359 | { |
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| 360 | int i; |
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| 361 | for (i=0;keymap[i].hackkey;i++){ |
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| 362 | if (keymap[i].hackkey == key){ |
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| 363 | kbd_mod_state[keymap[i].grp] |= keymap[i].canonkey; |
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| 364 | return; |
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| 365 | } |
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| 366 | } |
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| 367 | } |
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| 368 | |
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| 369 | void kbd_key_release_all() |
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| 370 | { |
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| 371 | kbd_mod_state[0] |= KEYS_MASK0; |
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| 372 | kbd_mod_state[1] |= KEYS_MASK1; |
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| 373 | kbd_mod_state[2] |= KEYS_MASK2; |
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| 374 | } |
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| 375 | |
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| 376 | long kbd_is_key_pressed(long key) |
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| 377 | { |
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| 378 | int i; |
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| 379 | for (i=0;keymap[i].hackkey;i++){ |
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| 380 | if (keymap[i].hackkey == key){ |
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| 381 | return ((kbd_new_state[keymap[i].grp] & keymap[i].canonkey) == 0) ? 1:0; |
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| 382 | } |
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| 383 | } |
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| 384 | return 0; |
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| 385 | } |
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| 386 | |
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| 387 | long kbd_is_key_clicked(long key) |
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| 388 | { |
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| 389 | int i; |
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| 390 | for (i=0;keymap[i].hackkey;i++){ |
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| 391 | if (keymap[i].hackkey == key){ |
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| 392 | return ((kbd_prev_state[keymap[i].grp] & keymap[i].canonkey) != 0) && |
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| 393 | ((kbd_new_state[keymap[i].grp] & keymap[i].canonkey) == 0); |
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| 394 | } |
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| 395 | } |
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| 396 | return 0; |
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| 397 | } |
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| 398 | |
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| 399 | long kbd_get_pressed_key() |
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| 400 | { |
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| 401 | int i; |
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| 402 | for (i=0;keymap[i].hackkey;i++){ |
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| 403 | if ((kbd_new_state[keymap[i].grp] & keymap[i].canonkey) == 0){ |
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| 404 | return keymap[i].hackkey; |
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| 405 | } |
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| 406 | } |
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| 407 | return 0; |
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| 408 | } |
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| 409 | |
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| 410 | long kbd_get_clicked_key() |
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| 411 | { |
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| 412 | int i; |
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| 413 | for (i=0;keymap[i].hackkey;i++){ |
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| 414 | if (((kbd_prev_state[keymap[i].grp] & keymap[i].canonkey) != 0) && |
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| 415 | ((kbd_new_state[keymap[i].grp] & keymap[i].canonkey) == 0)) { |
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| 416 | return keymap[i].hackkey; |
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| 417 | } |
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| 418 | } |
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| 419 | return 0; |
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| 420 | } |
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| 421 | |
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| 422 | |
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| 423 | void kbd_reset_autoclicked_key() { |
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| 424 | last_kbd_key = 0; |
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| 425 | } |
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| 426 | |
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| 427 | long kbd_get_autoclicked_key() { |
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| 428 | static long last_kbd_time = 0, press_count = 0; |
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| 429 | register long key, t; |
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| 430 | |
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| 431 | key=kbd_get_clicked_key(); |
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| 432 | if (key) { |
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| 433 | last_kbd_key = key; |
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| 434 | press_count = 0; |
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| 435 | last_kbd_time = get_tick_count(); |
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| 436 | return key; |
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| 437 | } else { |
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| 438 | if (last_kbd_key && kbd_is_key_pressed(last_kbd_key)) { |
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| 439 | t = get_tick_count(); |
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| 440 | if (t-last_kbd_time>((press_count)?175:500)) { |
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| 441 | ++press_count; |
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| 442 | last_kbd_time = t; |
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| 443 | return last_kbd_key; |
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| 444 | } else { |
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| 445 | return 0; |
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| 446 | } |
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| 447 | } else { |
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| 448 | last_kbd_key = 0; |
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| 449 | return 0; |
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| 450 | } |
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| 451 | } |
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| 452 | } |
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| 453 | |
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| 454 | |
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| 455 | int get_usb_power(int edge) |
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| 456 | { |
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| 457 | int x; |
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| 458 | |
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| 459 | if (edge) return remote_key; |
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| 460 | x = usb_power; |
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| 461 | usb_power = 0; |
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| 462 | return x; |
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| 463 | } |
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| 464 | |
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| 465 | long kbd_use_zoom_as_mf() { |
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| 466 | return 0; |
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| 467 | } |
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| 468 | |
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| 469 | static int new_jogdial=0, old_jogdial=0; |
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| 470 | |
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| 471 | int Get_JogDial(void){ |
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| 472 | // address from sub above aJogdail (sub_FF84B8D8) |
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| 473 | return (*(int*)0xC0240104)>>16; |
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| 474 | } |
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| 475 | |
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| 476 | long get_jogdial_direction(void) { |
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| 477 | // XXX this seems to have a overflow bug: old=MIN_INT, new = old-1 = MAX_INT -> old-1 < old < new = old - 1 |
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| 478 | // not likely to happen though (very long runs with a bias for tuning one direction; bias is probably to the right due to menus) |
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| 479 | old_jogdial=new_jogdial; |
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| 480 | new_jogdial=Get_JogDial(); |
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| 481 | if (old_jogdial<new_jogdial) return JOGDIAL_RIGHT; |
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| 482 | else if (old_jogdial>new_jogdial) return JOGDIAL_LEFT; |
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| 483 | else return 0; |
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| 484 | } |
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