diff options
Diffstat (limited to 'app-misc/lirc/files/lirc_wb677_mouse_kbd.h')
| -rwxr-xr-x | app-misc/lirc/files/lirc_wb677_mouse_kbd.h | 190 |
1 files changed, 190 insertions, 0 deletions
diff --git a/app-misc/lirc/files/lirc_wb677_mouse_kbd.h b/app-misc/lirc/files/lirc_wb677_mouse_kbd.h new file mode 100755 index 0000000..43d09ad --- /dev/null +++ b/app-misc/lirc/files/lirc_wb677_mouse_kbd.h @@ -0,0 +1,190 @@ +#ifndef __LIRC_WB677_MOUSE_KBD_HEADER__ +#define __LIRC_WB677_MOUSE_KBD_HEADER__ + + + + +/* jump asked frame number, can use on key, mouse and controller signals + * + * after jump frame_num, current frame number = frame_num + 1 + * record current buf number of irctl buf + * record current pulse's bit and decode_status + * + * problem 1: + * When jump_frame() stops on a two_width_len pulse, the buf_num will be the + * second pulse of the double_width_len pulse. + * So jump_frame() must increase buf_num 1 on problem 1. + * For sample period is 50us, a 444us piulse's minimal sample value is 7, and + * two piulses' minimal sample value is 15. So just increase buf_num 1 works + * fine. If sample period changes, this solution also need change. + * + * one_width_len pulse: + * _ _ + * .| |_| |_. (1010) + * ^ + * | + * stop: jumped frame_num + * + * + * problem 1: double_width_len pulse: + * __ _ + * .| |__| |. (11001) + * ^ + * | + * stop: jumped frame_num + 1, buf_num + 1 + * + * so if cur buf len > TWO_PULSE_LEN_LOW, buf_num -- + * and recheck polar bit and decode_status + * decode_status go back 1 buf, + * NEW -> ONE/ZERO; ONE/ZERO -> NEW + * + * jump out of buf limit, return < 0 + */ +int w83667hg_jump_frame(struct irctl *ir, u8 frame_num, unsigned int *buf_num, u8 *out_bit, u8 *decode_status); + +/* jump MCE head sync signal (1111 11) + * + * after jump signal head, current pulse number = 7 + * record current buf number of irctl buf + * record current pulse's bit and decode_status + * + * jump out of buf limit, return < 0 + */ +int w83667hg_jump_head(struct irctl *ir, unsigned int *buf_num); + +#define KEY_IDENTIFICATION 0x04 +#define MOUSE_IDENTIFICATION 0x01 +#define IDENTIFICATION_CHECK_BIT 0xF + +/* check mce identification + * + * compare identification and cur_iden + * same return 0 + * else return < 0, need continue check + */ +int w83667hg_check_identification(u8 val, u8 identification, u8 *cur_iden); + +/* jump mce identification + * can use on key, mouse and controller signals + * + * jump and search identification parts + * record current buf number of irctl buf + * + * jump all pulse until find identification + * + * + * + * problem 1: + * When jump_identification() stops on a double_width_len pulse, the buf_num will be the + * second pulse of the doule_width_len frame. + * + * one_width_len pulse: + * _ _ + * .| |_| |_. (1010) + * ^ + * | + * stop: jumped frame_num + * + * + * problem 1: double_width_len pulse: + * __ _ + * .| |__| |. (11001) + * ^ + * | + * stop: jumped frame_num + 1, buf_num + 2 + * + * solution: + * Now buf_num is the next double-pulse-width buf. + * Just decrease buf_num by one can fix this problem. + * + * + * After jump iden, output may diff by decode status: + * 1) + * For status ONE and ZERO, all decode work is done. + * Set status as NEW and inverse out_bit + * in fact, bit is not important, for a buf can indicate one frame, whether its + * length is one or two, the bit can be ignored + * + * after jump frame, all status is NEW! reset them as inverse polar bit + * + * + * + * + * can not find identification, return < 0 + */ +int w83667hg_jump_identification(struct irctl *ir, u8 identification, unsigned int *buf_num, u8 *out_bit, u8 *decode_status); + + +/* the frame number between identification and code */ +#define KEY_KEYCODE_FRAME_AFTER_I_START 16 /*//32*/ +#define KEY_FRAME_AFTER_JUMP 16 /*//64*/ +#define KEY_SUBMIT_KEYCODE_FRAME_NUM 8 + + +#define MOUSE_DELTAY_PULSE_AFTER_I_START 8 +#define MOUSE_CHECKSUM_FRAME_AFTER_JUMP 16 +#define MOUSE_SUBMIT_DELTAY_FRAME_NUM 7 +#define MOUSE_SUBMIT_DELTAX_FRAME_NUM 14 +#define MOUSE_SUBMIT_R_FRAME_NUM 15 +#define MOUSE_SUBMIT_L_FRAME_NUM 16 + + +/* FIXME, not sure this value, select a large number*/ +#define PULSE_SILENT_LEN_LOW 90 + + +/* set keycode and shiftmask for keyboard */ +void w83667hg_set_key(u8 *set_frame, u8 val, u8 *keycode, u8 *shiftmask); + +/* decode mce keyboard signal and send data to input + * + * 1) jump mce keyboard signal sync head (1111 11) + * 2) jump identification (0100) + * pulse number before identification is not sure + * 3) jump "unknown", "C" and "CodeSet" parts in mce keyboard signal + * 4) deocde "KeyCode" and "ShiftMask" parts in mce key signal + * 5) send keycode to input by array usb_kbd_keycode + * 6) send shiftmask to input by array usb_kbd_keycode + */ +void w83667hg_submit_key(struct irctl *ir); + +/* set deltax, deltay, x, y for mce mouse */ +void w83667hg_set_mouse(u8 *set_frame, u8 val, u8 *deltay, u8 *deltax, u8 *clickrl); + +/* decode mce mouse signal and send data to input + * + * 1) jump mce mouse signal sync head (1111 11) + * 2) jump identification (0001) + * pulse number before identification is not sure + * 3) jump "unknown" part in mce mouse signal + * 4) deocde "deltay", "deltax", "r" and "l" parts in mce mouse signal + * 5) send these parts to input + */ +void w83667hg_submit_mouse(struct irctl *ir); + + + +#define BIT_PULSE_MASK 0x80 +#define BIT_LEN 0x7f + + + +/* "10"=>1 (+2), "01"=>0 (+2) */ +#define ST_DECODE_NEW 0x01 +#define ST_DECODE_ZERO 0x02 +#define ST_DECODE_ONE 0x04 + +/* RC6 sync head: 1111 11 + * 6 * 444us / 50us (sample period) * 0.85 (inaccuracy) + */ +#define HEAD_SYNC_LEN_LOW 45 +/* 7 pulses long, for inaccuracy */ +#define HEAD_SYNC_LEN_HIGH 71 + +#define ONE_PULSE_LEN_LOW 2 +#define ONE_PULSE_LEN_HIGH 10 +#define TWO_PULSE_LEN_LOW 10 +#define TWO_PULSE_LEN_HIGH 15 + + +#endif |