diff options
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-wiimote-ext.c | 156 |
1 files changed, 156 insertions, 0 deletions
diff --git a/drivers/hid/hid-wiimote-ext.c b/drivers/hid/hid-wiimote-ext.c index f05f1549d943..aa958706c0e5 100644 --- a/drivers/hid/hid-wiimote-ext.c +++ b/drivers/hid/hid-wiimote-ext.c @@ -39,12 +39,42 @@ enum wiiext_type { enum wiiext_keys { WIIEXT_KEY_C, WIIEXT_KEY_Z, + WIIEXT_KEY_A, + WIIEXT_KEY_B, + WIIEXT_KEY_X, + WIIEXT_KEY_Y, + WIIEXT_KEY_ZL, + WIIEXT_KEY_ZR, + WIIEXT_KEY_PLUS, + WIIEXT_KEY_MINUS, + WIIEXT_KEY_HOME, + WIIEXT_KEY_LEFT, + WIIEXT_KEY_RIGHT, + WIIEXT_KEY_UP, + WIIEXT_KEY_DOWN, + WIIEXT_KEY_LT, + WIIEXT_KEY_RT, WIIEXT_KEY_COUNT }; static __u16 wiiext_keymap[] = { BTN_C, /* WIIEXT_KEY_C */ BTN_Z, /* WIIEXT_KEY_Z */ + BTN_A, /* WIIEXT_KEY_A */ + BTN_B, /* WIIEXT_KEY_B */ + BTN_X, /* WIIEXT_KEY_X */ + BTN_Y, /* WIIEXT_KEY_Y */ + BTN_TL2, /* WIIEXT_KEY_ZL */ + BTN_TR2, /* WIIEXT_KEY_ZR */ + KEY_NEXT, /* WIIEXT_KEY_PLUS */ + KEY_PREVIOUS, /* WIIEXT_KEY_MINUS */ + BTN_MODE, /* WIIEXT_KEY_HOME */ + KEY_LEFT, /* WIIEXT_KEY_LEFT */ + KEY_RIGHT, /* WIIEXT_KEY_RIGHT */ + KEY_UP, /* WIIEXT_KEY_UP */ + KEY_DOWN, /* WIIEXT_KEY_DOWN */ + BTN_TL, /* WIIEXT_KEY_LT */ + BTN_TR, /* WIIEXT_KEY_RT */ }; /* diable all extensions */ @@ -363,6 +393,120 @@ static void handler_nunchuck(struct wiimote_ext *ext, const __u8 *payload) static void handler_classic(struct wiimote_ext *ext, const __u8 *payload) { + __s8 rx, ry, lx, ly, lt, rt; + + /* Byte | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | + * -----+-----+-----+-----+-----+-----+-----+-----+-----+ + * 1 | RX <5:4> | LX <5:0> | + * 2 | RX <3:2> | LY <5:0> | + * -----+-----+-----+-----+-----------------------------+ + * 3 |RX<1>| LT <5:4> | RY <5:1> | + * -----+-----+-----------+-----------------------------+ + * 4 | LT <3:1> | RT <5:1> | + * -----+-----+-----+-----+-----+-----+-----+-----+-----+ + * 5 | BDR | BDD | BLT | B- | BH | B+ | BRT | 1 | + * -----+-----+-----+-----+-----+-----+-----+-----+-----+ + * 6 | BZL | BB | BY | BA | BX | BZR | BDL | BDU | + * -----+-----+-----+-----+-----+-----+-----+-----+-----+ + * All buttons are 0 if pressed + * RX and RY are right analog stick + * LX and LY are left analog stick + * LT is left trigger, RT is right trigger + * BLT is 0 if left trigger is fully pressed + * BRT is 0 if right trigger is fully pressed + * BDR, BDD, BDL, BDU form the D-Pad with right, down, left, up buttons + * BZL is left Z button and BZR is right Z button + * B-, BH, B+ are +, HOME and - buttons + * BB, BY, BA, BX are A, B, X, Y buttons + * LSB of RX, RY, LT, and RT are not transmitted and always 0. + * + * With motionp enabled it changes slightly to this: + * Byte | 8 | 7 | 6 | 5 | 4 | 3 | 2 | 1 | + * -----+-----+-----+-----+-----+-----+-----+-----+-----+ + * 1 | RX <4:3> | LX <5:1> | BDU | + * 2 | RX <2:1> | LY <5:1> | BDL | + * -----+-----+-----+-----+-----------------------+-----+ + * 3 |RX<0>| LT <4:3> | RY <4:0> | + * -----+-----+-----------+-----------------------------+ + * 4 | LT <2:0> | RT <4:0> | + * -----+-----+-----+-----+-----+-----+-----+-----+-----+ + * 5 | BDR | BDD | BLT | B- | BH | B+ | BRT | EXT | + * -----+-----+-----+-----+-----+-----+-----+-----+-----+ + * 6 | BZL | BB | BY | BA | BX | BZR | 0 | 0 | + * -----+-----+-----+-----+-----+-----+-----+-----+-----+ + * Only the LSBs of LX and LY are lost. BDU and BDL are moved, the rest + * is the same as before. + */ + + if (ext->motionp) { + lx = payload[0] & 0x3e; + ly = payload[0] & 0x3e; + } else { + lx = payload[0] & 0x3f; + ly = payload[0] & 0x3f; + } + + rx = (payload[0] >> 3) & 0x14; + rx |= (payload[1] >> 5) & 0x06; + rx |= (payload[2] >> 7) & 0x01; + ry = payload[2] & 0x1f; + + rt = payload[3] & 0x1f; + lt = (payload[2] >> 2) & 0x18; + lt |= (payload[3] >> 5) & 0x07; + + rx <<= 1; + ry <<= 1; + rt <<= 1; + lt <<= 1; + + input_report_abs(ext->input, ABS_HAT1X, lx - 0x20); + input_report_abs(ext->input, ABS_HAT1Y, ly - 0x20); + input_report_abs(ext->input, ABS_HAT2X, rx - 0x20); + input_report_abs(ext->input, ABS_HAT2Y, ry - 0x20); + input_report_abs(ext->input, ABS_HAT3X, rt - 0x20); + input_report_abs(ext->input, ABS_HAT3Y, lt - 0x20); + + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_RIGHT], + !!(payload[4] & 0x80)); + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_DOWN], + !!(payload[4] & 0x40)); + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_LT], + !!(payload[4] & 0x20)); + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_MINUS], + !!(payload[4] & 0x10)); + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_HOME], + !!(payload[4] & 0x08)); + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_PLUS], + !!(payload[4] & 0x04)); + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_RT], + !!(payload[4] & 0x02)); + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_ZL], + !!(payload[5] & 0x80)); + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_B], + !!(payload[5] & 0x40)); + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_Y], + !!(payload[5] & 0x20)); + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_A], + !!(payload[5] & 0x10)); + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_X], + !!(payload[5] & 0x08)); + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_ZR], + !!(payload[5] & 0x04)); + + if (ext->motionp) { + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_UP], + !!(payload[0] & 0x01)); + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_LEFT], + !!(payload[1] & 0x01)); + } else { + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_UP], + !!(payload[5] & 0x01)); + input_report_key(ext->input, wiiext_keymap[WIIEXT_KEY_LEFT], + !!(payload[5] & 0x02)); + } + + input_sync(ext->input); } /* call this with state.lock spinlock held */ @@ -502,8 +646,20 @@ int wiiext_init(struct wiimote_data *wdata) set_bit(EV_ABS, ext->input->evbit); set_bit(ABS_HAT0X, ext->input->absbit); set_bit(ABS_HAT0Y, ext->input->absbit); + set_bit(ABS_HAT1X, ext->input->absbit); + set_bit(ABS_HAT1Y, ext->input->absbit); + set_bit(ABS_HAT2X, ext->input->absbit); + set_bit(ABS_HAT2Y, ext->input->absbit); + set_bit(ABS_HAT3X, ext->input->absbit); + set_bit(ABS_HAT3Y, ext->input->absbit); input_set_abs_params(ext->input, ABS_HAT0X, -120, 120, 2, 4); input_set_abs_params(ext->input, ABS_HAT0Y, -120, 120, 2, 4); + input_set_abs_params(ext->input, ABS_HAT1X, -30, 30, 1, 1); + input_set_abs_params(ext->input, ABS_HAT1Y, -30, 30, 1, 1); + input_set_abs_params(ext->input, ABS_HAT2X, -30, 30, 1, 1); + input_set_abs_params(ext->input, ABS_HAT2Y, -30, 30, 1, 1); + input_set_abs_params(ext->input, ABS_HAT3X, -30, 30, 1, 1); + input_set_abs_params(ext->input, ABS_HAT3Y, -30, 30, 1, 1); set_bit(ABS_RX, ext->input->absbit); set_bit(ABS_RY, ext->input->absbit); set_bit(ABS_RZ, ext->input->absbit); |
