?? keypad.lst
字號:
C51 COMPILER V7.06 KEYPAD 12/28/2004 10:14:05 PAGE 1
C51 COMPILER V7.06, COMPILATION OF MODULE KEYPAD
OBJECT MODULE PLACED IN .\obj\KEYPAD.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE source\new_osd\KEYPAD.C BROWSE INCDIR(.\include\;.\source\) DEBUG OBJECTEXT
-END PRINT(.\KEYPAD.lst) OBJECT(.\obj\KEYPAD.obj)
stmt level source
1 //---------------------------------------------------------------------------
2 // Terawins Inc. Company Confidential Strictly Private
3 //
4 // $Archive: Keypad.c $
5 // $Revision: 0.01 $
6 // $Author: jwang $
7 // $Date: 2002/06/19 23:49:23 $
8 //
9 // --------------------------------------------------------------------------
10 // >>>>>>>>>>>>>>>>>>>>>>>>> COPYRIGHT NOTICE <<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<
11 // --------------------------------------------------------------------------
12 // Copyright 2002 (c) Terawins Inc.
13 // This is an unpublished work.
14 // --------------------------------------------------------------------------
15 #include "reg51.h"
16 #include "common.h"
17 #include "System.h"
18 #include "Struct.h"
19 #include "Keypad.h"
20 #include "TW101Reg.h"
21 #include "OSDDraw.h"
22 #include "OSDCtrl.h"
23 #include "TwoWire.h"
24 #include "Display.h"
25 #include "T101_Util.h"
26
27 extern void CVBS_S1(void);
28 extern void CVBS_S2(void);
29 extern void CVBS_S3(void);
30 extern void CVBS_S4(void);
31 extern void SVideo_S(void);
32
33
34 #ifdef T515
void switch_T515(uCHAR);
#endif
37
38
39 #ifdef TIMER0
40 extern void Timer0Reset(void);
41 extern void Timer0Stop(void);
42 extern void Timer0Start(void);
43 #endif
44
45
46 extern bit m_bKyPowerOn;
47
48 typedef struct tag_sKEYPAD_FLD
49 {
50 uCHAR cAddress; // Address of field
51 uCHAR cMask; // Mask for field after shifted right
52 uCHAR cFlagsShift; // Flags & Shift byte:
53 // [7] Type: 1=external, 0=internal
54 // [6] Polarity: 1=high true, 0=low true
C51 COMPILER V7.06 KEYPAD 12/28/2004 10:14:05 PAGE 2
55 // [4] Shift direction: 1=left, 0=right
56 // [2:0] Shift to Right Justify
57 } sKEYPADFLD;
58
59 #define nKEYFLDS 1
60
61 sKEYPADFLD code sKeyFlds={
62 //PORT MASK FLAGS/SHIFT
63 KEYPORT2, 0x3f, 0x00
64 };
65
66 uCHAR idata m_cCurreKey;
67 uCHAR idata m_cPreKey;
68 uWORD idata m_wAccelPollCnt;
69 uCHAR idata m_cItem;
70
71 extern uCHAR idata m_cTV_Num;
72 extern bit m_bTV_Num_Bits;
73
74 extern bit m_bFactryReady;
75 extern bit m_bFactryMode;
76 extern uCHAR m_cFactryCnt;
77
78 extern bit m_bRelease;
79 extern bit m_bChipPowerOn;
80 extern bit m_bKyBlocked;
81 extern uCHAR idata m_cOSDEvent;
82 extern uCHAR idata m_cOSDFunc;
83 extern uCHAR idata m_cSource;
84
85 extern uWORD idata m_wBuff[3];
86 extern uCHAR idata m_cBuff[5];
87 extern uDWORD m_dwBuff[2];
88 extern uCHAR idata m_cScaleratio;
89 extern uWORD m_wHRes;
90 extern uWORD m_wVRes;
91 extern uWORD idata m_wVTotal;
92 extern uCHAR idata m_cStandard;
93 void kyKeypadInit(void)
94 {
95 1 m_wAccelPollCnt=0;
96 1 m_cCurreKey=m_cPreKey=0xFF;
97 1 m_cOSDEvent=0;
98 1 m_cOSDFunc=0;
99 1 m_cItem=1;
100 1 }
101
102 void kyKeypad(void)
103 {
104 1 if(kyKeypadScan())
105 1 {
106 2 Timer0Reset();
107 2 kyFindFunc();
108 2 }
109 1 else
110 1 m_cPreKey=m_cCurreKey;
111 1 }
112
113 bit kyKeypadScan(void)
114 {
115 1 uCHAR cTemp;
116 1 while(1)
C51 COMPILER V7.06 KEYPAD 12/28/2004 10:14:05 PAGE 3
117 1 {
118 2 cTemp=ReadPort();
119 2 m_cCurreKey=sKeyFlds.cMask&(0xFF-cTemp);
120 2 #if 1
121 2 if(m_cCurreKey==kySOURCE || m_cCurreKey==kyMENU || m_cCurreKey==kyPOWER)
122 2 {
123 3 if(!m_bRelease)
124 3 {
125 4 m_bRelease=1;
126 4 return 1;
127 4 }
128 3 }
129 2 else
130 2 {
131 3 m_bRelease=0;
132 3 if(m_cCurreKey)
133 3 return 1;
134 3 if(!m_cCurreKey) //no key pressed
135 3 return 0;
136 3 }
137 2 #else
if(m_cCurreKey==m_cPreKey)
return 0;
else
return 1;
#endif
143 2 }
144 1 }
145
146 void kyFindFunc(void)
147 {
148 1 #if 1
149 1 if(m_cCurreKey==m_cPreKey)
150 1 {
151 2 if(!kyIncPollCount())
152 2 {
153 3 if(kyFindEvent())
154 3 OSDEventMgr();
155 3 }
156 2 }
157 1 else
158 1 {
159 2 if(kyFindEvent())
160 2 {
161 3 if(m_cOSDEvent!=FUNCOUNT)
162 3 OSDEventMgr();
163 3 m_cPreKey=m_cCurreKey;
164 3 m_wAccelPollCnt=0;
165 3 kyIncPollCount();
166 3 }
167 2 }
168 1 #else
kyFindEvent();
#endif
171 1 }
172
173 uCHAR ReadPort(void)
174 {
175 1 uCHAR cKey;
176 1 switch(sKeyFlds.cAddress){
177 2 case 0: cKey=P0; break;
178 2 case 1: cKey=P1; break;
C51 COMPILER V7.06 KEYPAD 12/28/2004 10:14:05 PAGE 4
179 2 case 2: cKey=P2; break;
180 2 case 3: cKey=P3; break;
181 2 }
182 1 return cKey;
183 1 }
184
185
186 extern bit m_bAdjRGBColor;
187 bit kyFindEvent(void)
188 {
189 1 if(m_cCurreKey==kySOURCE)
190 1 {
191 2 return IRSourceSelKeyCtrl();//kyEXITEvent();
192 2 }
193 1 else if(m_cCurreKey==kyMENU)
194 1 {
195 2 return kyMENUEvent();
196 2 }
197 1 else if(m_cCurreKey==kyINCREASE)
198 1 {
199 2 return kyINCREASEEvent();
200 2 }
201 1 else if(m_cCurreKey==kyDECREASE)
202 1 {
203 2 return kyDECREASEEvent();
204 2 }
205 1 else if(m_cCurreKey==kyEXIT)
206 1 {
207 2 if(m_cOSDFunc == 0)
208 2 {
209 3 return IRNTSC_PALCtrl();
210 3 }
211 2 else
212 2 {
213 3 return IRDownKeyCtrl();
214 3 }//Kuo
215 2
216 2
217 2 //kyEXITEvent();//IRSourceSelKeyCtrl();
218 2 // return rmP_STDEvent();
219 2 }
220 1 else if(m_cCurreKey==kyPOWER)
221 1 {
222 2 return kyPOWEREvent();
223 2 }
224 1 }
225
226 //Ruby add 2004-06-07
227 bit kySCALEREvent(void)
228 {
229 1 m_cScaleratio++;
230 1 if(m_cScaleratio>=ScaleEnd)
231 1 m_cScaleratio=ScaleFULL;
232 1 IRScaleratioCtrl();
233 1 OSDShowRatio();
234 1 return 1;
235 1 }
236
237 bit kyMENUEvent(void)
238 {
239 1 if(m_bKyBlocked)
240 1 return 0;
C51 COMPILER V7.06 KEYPAD 12/28/2004 10:14:05 PAGE 5
241 1
242 1 #ifdef TV
243 1
244 1 if((m_cOSDFunc&0xF0)==idTVMENU_VIDEO)
245 1 {
246 2 m_cOSDEvent=CLOSEMENU;
247 2 m_cItem=1;
248 2 return 1;
249 2 }
250 1
251 1
252 1 /*
253 1 if((m_cOSDFunc&0xF0)==idTVMENU_VIDEO)
254 1 {
255 1 m_cOSDFunc=idBRIGHTMENU;
256 1 m_cOSDEvent=FUNCENTER;
257 1 m_cItem=1;
258 1 return 1;
259 1 }
260 1 */
261 1
262 1 #endif
263 1
?? 快捷鍵說明
復制代碼
Ctrl + C
搜索代碼
Ctrl + F
全屏模式
F11
切換主題
Ctrl + Shift + D
顯示快捷鍵
?
增大字號
Ctrl + =
減小字號
Ctrl + -