| tkernel_2/include/device/lowkbpd.h | bare source | permlink (0.03 seconds) |
1: /* 2: *---------------------------------------------------------------------- 3: * T-Kernel 2.0 Software Package 4: * 5: * Copyright 2011 by Ken Sakamura. 6: * This software is distributed under the latest version of T-License 2.x. 7: *---------------------------------------------------------------------- 8: * 9: * Released by T-Engine Forum(http://www.t-engine.org/) at 2011/05/17. 10: * Modified by TRON Forum(http://www.tron.org/) at 2015/06/01. 11: * 12: *---------------------------------------------------------------------- 13: */ 14: 15: /* 16: * lowkbpd.h 17: * 18: * low-level KB/PD driver 19: */ 20: 21: #ifndef __DEVICE_LOWKBPD_H__ 22: #define __DEVICE_LOWKBPD_H__ 23: 24: #include <basic.h> 25: #include <tk/syscall.h> 26: 27: #ifdef __cplusplus 28: extern "C" { 29: #endif 30: 31: /* transmission from real I/O driver */ 32: 33: typedef enum { 34: INP_PD = 0, /* PD data */ 35: INP_KEY = 1, /* key data */ 36: INP_FLG = 2, /* event flag registration */ 37: INP_PD2 = 3, /* pd data 2 */ 38: SpecialReserve = -1 /* negative numbers are reserved for special purpose */ 39: } InputCmd; 40: 41: /* device error */ 42: typedef enum { 43: DEV_OK = 0, /* normal */ 44: DEV_OVRRUN = 1, /* data overrun during receiving */ 45: DEV_FAIL = 2, /* hardware malfunction */ 46: DEV_SYSERR = 3, /* problem of real I/O driver */ 47: DEV_RESET = 15 /* reset */ 48: } DevError; 49: 50: /* INP_PD : sending PD input */ 51: typedef struct { 52: UW read:1; /* already read flag */ 53: InputCmd cmd:7; /* = INP_PD */ 54: UW rsv1:4; /* reserved(0) */ 55: DevError err:4; /* device error */ 56: 57: UW nodsp:1; /* hide pointer */ 58: UW absalt:1; /* adjusting absolute coordinate (ordinary 0) */ 59: UW onebut:1; /* one button operation */ 60: UW abs:1; /* coordinate is absolute or relative */ 61: UW norel:1; /* relative mode not supported */ 62: UW tmout:1; /* PD timeout is in effect */ 63: UW butrev:1; /* enable button left-right swap */ 64: UW xyrev:1; /* enable XY coordinate values swap */ 65: 66: #if BIGENDIAN 67: UW rsv3:3; /* reserved (0) */ 68: UW qpress:1; /* quick press modifiver */ 69: UW inv:1; /* out of valid area (coordinates are invalid) */ 70: UW vst:1; /* enter the valid area from outside */ 71: UW sub:1; /* subbutton status */ 72: UW main:1; /* main button status */ 73: #else 74: UW main:1; /* main button status */ 75: UW sub:1; /* subbutton status */ 76: UW vst:1; /* enter the valid area from outside */ 77: UW inv:1; /* out of valid area (coordinates are invalid) */ 78: UW qpress:1; /* quick press modifiver */ 79: UW rsv3:3; /* reserved (0) */ 80: #endif 81: } PdInStat; 82: 83: typedef struct { 84: T_MSG head; 85: PdInStat stat; 86: H xpos; /* X coordinate (relative / absolute) */ 87: H ypos; /* Y coordinate (relative / absolute) */ 88: } PdInput; 89: 90: /* 91: * normalized coordinate 92: * if the ratio of height and width of the real screen and the ratio of the normalized coordinate is different by a large factor, 93: * pointer movement looks very strange. Be warned. 94: */ 95: #define PDIN_XMAX 4096 96: #define PDIN_YMAX 3072 97: 98: /* INP_PD2: transmission 2 of PD input */ 99: typedef struct { 100: UW read:1; /* already read flag */ 101: InputCmd cmd:7; /* = INP_PD2 */ 102: UW rsv1:4; /* reserved(0) */ 103: DevError err:4; /* device error */ 104: UW rsv2:16; /* reserved (0) */ 105: } PdIn2Stat; 106: 107: typedef struct { 108: T_MSG head; 109: PdIn2Stat stat; 110: H wheel; /* wheel rotation amount */ 111: H rsv; /* reserved(0) */ 112: } PdInput2; 113: 114: /* INP_KEY: transmission of key input */ 115: typedef struct { 116: UW read:1; /* already read flag */ 117: InputCmd cmd:7; /* = INP_KEY */ 118: UW rsv1:4; /* reserved(0) */ 119: DevError err:4; /* device error */ 120: UW rsv2:7; /* reserved(0) */ 121: UW tenkey:1; /* 1 in the case of ten key pad */ 122: UW kbid:7; /* keyboard ID */ 123: UW press:1; /* ON : 1, OFF : 0 */ 124: } KeyInStat; 125: 126: typedef struct { 127: T_MSG head; 128: KeyInStat stat; 129: W keytop; /* key top code */ 130: } KeyInput; 131: 132: /* INP_FLG: registration and de-registration of event flag for command */ 133: 134: typedef struct { 135: UW read:1; /* already read flag */ 136: InputCmd cmd:7; /* = INP_FLG */ 137: UW rsv1:4; /* reserved(0) */ 138: DevError err:4; /* always DEV_OK */ 139: UW rsv2:7; /* reserved(0) */ 140: UW kb:1; /* 1 when kbid is valid */ 141: UW kbid:7; /* keyboard ID */ 142: UW reg:1; /* registration : 1, de-registration : 0 */ 143: } FlgInStat; 144: 145: typedef struct { 146: T_MSG head; 147: FlgInStat stat; 148: ID flgid; /* event flag ID */ 149: } FlgInput; 150: 151: 152: /* send command to real I/O driver */ 153: 154: /* PD scan speed command rate = 0 - 15 */ 155: #define ScanRateCmd(rate) (0x01000000 | (rate)) 156: 157: /* PD sensivitity command : sense = 0 - 15 sensivitity 158: * | PD_ABS request absolude mode 159: * | PD_ACMSK accelleration (0 - 7) 160: * PD_ABS 161: * if absolute mode request is sent, a PD that can operate in absolute mode must use absolute mode 162: * before sending back the data for INP_PD . 163: * if there is no absolute mode request, then if PD can operate in relative mode, use relative modes 164: * before sending back the data for INP_PD . 165: * specified: event with absolute position (PdInStat.abs = 1) 166: * not specified : event with relative postion (PdInStat.abs = 0) 167: * 168: * PD_ACMSK 169: * setting up acceleration to update pointer location (effective only in relative mode) 170: * 0 no acceleration 171: * 1 - 7 acceleration (small to large) 172: */ 173: #define SenseCmd(sense) (0x02000000 | (sense)) 174: 175: /* input mode command : mode : value for InputMode 176: (HiraMode, AlphaMode, KataMode, CapsMode) */ 177: #define InputModeCmd(mode) (0x03000000 | (mode)) 178: 179: /* suspend / resume command */ 180: #define SuspendKBPD (0x10000000) 181: #define ResumeKBPD (0x10000001) 182: 183: /* flag to show that command to real I/O driver can be sent */ 184: #define DeviceCommandReady (0x80000000) 185: 186: #ifdef __cplusplus 187: } 188: #endif 189: #endif /* __DEVICE_LOWKBPD_H__ */