author | sandman <sandman> | 2002-09-06 19:24:57 (UTC) |
---|---|---|
committer | sandman <sandman> | 2002-09-06 19:24:57 (UTC) |
commit | 98c0d3f0eca58993cb18e740f2a3d07d67c5c64d (patch) (unidiff) | |
tree | 4215a42f10fb9afa11ddfefcf21c6808e2c1ffae /libopie | |
parent | 4acfa3f53762b6c786e421444d23c49c279e556f (diff) | |
download | opie-98c0d3f0eca58993cb18e740f2a3d07d67c5c64d.zip opie-98c0d3f0eca58993cb18e740f2a3d07d67c5c64d.tar.gz opie-98c0d3f0eca58993cb18e740f2a3d07d67c5c64d.tar.bz2 |
Added new functionality to libopie / ODevice, regarding LCD control (on/off
brightness)
-rw-r--r-- | libopie/odevice.cpp | 164 | ||||
-rw-r--r-- | libopie/odevice.h | 4 |
2 files changed, 148 insertions, 20 deletions
diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp index 95fd6bd..6e3f114 100644 --- a/libopie/odevice.cpp +++ b/libopie/odevice.cpp | |||
@@ -24,6 +24,7 @@ | |||
24 | #include <signal.h> | 24 | #include <signal.h> |
25 | #include <sys/time.h> | 25 | #include <sys/time.h> |
26 | #include <linux/soundcard.h> | 26 | #include <linux/soundcard.h> |
27 | #include <math.h> | ||
27 | 28 | ||
28 | #include <qapplication.h> | 29 | #include <qapplication.h> |
29 | 30 | ||
@@ -33,9 +34,14 @@ | |||
33 | #include <qpe/resource.h> | 34 | #include <qpe/resource.h> |
34 | #include <qpe/config.h> | 35 | #include <qpe/config.h> |
35 | 36 | ||
37 | #include "odevice.h" | ||
36 | 38 | ||
39 | // _IO and friends are only defined in kernel headers ... | ||
37 | 40 | ||
38 | #include "odevice.h" | 41 | #define OD_IO(type,area,number,args) (( type << 30 ) | ( area << 8 ) | ( number ) | ( sizeof( args ) << 16 )) |
42 | #define OD_IOW(area,number,args) OD_IO(1,area,number,args) | ||
43 | #define OD_IOR(area,number,args) OD_IO(2,area,number,args) | ||
44 | #define OD_IORW(area,number,args) OD_IO(3,area,number,args) | ||
39 | 45 | ||
40 | 46 | ||
41 | class ODeviceData { | 47 | class ODeviceData { |
@@ -61,6 +67,9 @@ protected: | |||
61 | public: | 67 | public: |
62 | virtual bool setPowerButtonHandler ( PowerButtonHandler h ); | 68 | virtual bool setPowerButtonHandler ( PowerButtonHandler h ); |
63 | 69 | ||
70 | virtual bool setDisplayBrightness ( int b ); | ||
71 | virtual int displayBrightnessResolution ( ) const; | ||
72 | |||
64 | virtual void alarmSound ( ); | 73 | virtual void alarmSound ( ); |
65 | 74 | ||
66 | virtual uint hasLeds ( ) const; | 75 | virtual uint hasLeds ( ) const; |
@@ -75,6 +84,9 @@ protected: | |||
75 | public: | 84 | public: |
76 | virtual bool setPowerButtonHandler ( PowerButtonHandler h ); | 85 | virtual bool setPowerButtonHandler ( PowerButtonHandler h ); |
77 | 86 | ||
87 | virtual bool setDisplayBrightness ( int b ); | ||
88 | virtual int displayBrightnessResolution ( ) const; | ||
89 | |||
78 | virtual void alarmSound ( ); | 90 | virtual void alarmSound ( ); |
79 | virtual void keySound ( ); | 91 | virtual void keySound ( ); |
80 | virtual void touchSound ( ); | 92 | virtual void touchSound ( ); |
@@ -107,6 +119,14 @@ ODevice *ODevice::inst ( ) | |||
107 | return dev; | 119 | return dev; |
108 | } | 120 | } |
109 | 121 | ||
122 | |||
123 | /************************************************** | ||
124 | * | ||
125 | * common | ||
126 | * | ||
127 | **************************************************/ | ||
128 | |||
129 | |||
110 | ODevice::ODevice ( ) | 130 | ODevice::ODevice ( ) |
111 | { | 131 | { |
112 | d = new ODeviceData; | 132 | d = new ODeviceData; |
@@ -129,17 +149,16 @@ ODevice::~ODevice ( ) | |||
129 | delete d; | 149 | delete d; |
130 | } | 150 | } |
131 | 151 | ||
132 | //#include <linux/apm_bios.h> | ||
133 | |||
134 | //#define APM_IOC_SUSPEND _IO('A',2) | ||
135 | |||
136 | #define APM_IOC_SUSPEND (( 0<<30 ) | ( 'A'<<8 ) | ( 2 ) | ( 0<<16 )) | ||
137 | |||
138 | bool ODevice::setPowerButtonHandler ( ODevice::PowerButtonHandler ) | 152 | bool ODevice::setPowerButtonHandler ( ODevice::PowerButtonHandler ) |
139 | { | 153 | { |
140 | return false; | 154 | return false; |
141 | } | 155 | } |
142 | 156 | ||
157 | //#include <linux/apm_bios.h> | ||
158 | |||
159 | #define APM_IOC_SUSPEND OD_IO( 0, 'A', 2, 0 ) | ||
160 | |||
161 | |||
143 | bool ODevice::suspend ( ) | 162 | bool ODevice::suspend ( ) |
144 | { | 163 | { |
145 | if ( d-> m_model == OMODEL_Unknown ) // better don't suspend in qvfb / on unkown devices | 164 | if ( d-> m_model == OMODEL_Unknown ) // better don't suspend in qvfb / on unkown devices |
@@ -177,6 +196,41 @@ bool ODevice::suspend ( ) | |||
177 | return res; | 196 | return res; |
178 | } | 197 | } |
179 | 198 | ||
199 | //#include <linux/fb.h> better not rely on kernel headers in userspace ... | ||
200 | |||
201 | #define FBIOBLANK OD_IO( 0, 'F', 0x11, 0 ) // 0x4611 | ||
202 | |||
203 | /* VESA Blanking Levels */ | ||
204 | #define VESA_NO_BLANKING 0 | ||
205 | #define VESA_VSYNC_SUSPEND 1 | ||
206 | #define VESA_HSYNC_SUSPEND 2 | ||
207 | #define VESA_POWERDOWN 3 | ||
208 | |||
209 | |||
210 | bool ODevice::setDisplayStatus ( bool on ) | ||
211 | { | ||
212 | if ( d-> m_model == OMODEL_Unknown ) | ||
213 | return false; | ||
214 | |||
215 | bool res = false; | ||
216 | int fd; | ||
217 | |||
218 | if (( fd = ::open ( "/dev/fb0", O_RDWR )) >= 0 ) { | ||
219 | res = ( ::ioctl ( fd, FBIOBLANK, on ? VESA_NO_BLANKING : VESA_POWERDOWN ) == 0 ); | ||
220 | ::close ( fd ); | ||
221 | } | ||
222 | return res; | ||
223 | } | ||
224 | |||
225 | bool ODevice::setDisplayBrightness ( int ) | ||
226 | { | ||
227 | return false; | ||
228 | } | ||
229 | |||
230 | int ODevice::displayBrightnessResolution ( ) const | ||
231 | { | ||
232 | return 16; | ||
233 | } | ||
180 | 234 | ||
181 | QString ODevice::vendorString ( ) | 235 | QString ODevice::vendorString ( ) |
182 | { | 236 | { |
@@ -243,11 +297,9 @@ void ODevice::touchSound ( ) | |||
243 | #ifndef QT_QWS_EBX | 297 | #ifndef QT_QWS_EBX |
244 | #ifndef QT_NO_SOUND | 298 | #ifndef QT_NO_SOUND |
245 | static Sound snd ( "touchsound" ); | 299 | static Sound snd ( "touchsound" ); |
246 | //qDebug("touchSound"); | 300 | |
247 | if ( snd. isFinished ( )) { | 301 | if ( snd. isFinished ( )) |
248 | snd. play ( ); | 302 | snd. play ( ); |
249 | // qDebug("sound should play"); | ||
250 | } | ||
251 | #endif | 303 | #endif |
252 | #endif | 304 | #endif |
253 | } | 305 | } |
@@ -270,8 +322,11 @@ bool ODevice::setLed ( uint /*which*/, OLedState /*st*/ ) | |||
270 | 322 | ||
271 | 323 | ||
272 | 324 | ||
273 | //#if defined( QT_QWS_IPAQ ) // IPAQ | 325 | /************************************************** |
274 | 326 | * | |
327 | * iPAQ | ||
328 | * | ||
329 | **************************************************/ | ||
275 | 330 | ||
276 | void ODeviceIPAQ::init ( ) | 331 | void ODeviceIPAQ::init ( ) |
277 | { | 332 | { |
@@ -315,17 +370,21 @@ void ODeviceIPAQ::init ( ) | |||
315 | 370 | ||
316 | //#include <linux/h3600_ts.h> // including kernel headers is evil ... | 371 | //#include <linux/h3600_ts.h> // including kernel headers is evil ... |
317 | 372 | ||
318 | typedef struct h3600_ts_led { | 373 | typedef struct { |
319 | unsigned char OffOnBlink; /* 0=off 1=on 2=Blink */ | 374 | unsigned char OffOnBlink; /* 0=off 1=on 2=Blink */ |
320 | unsigned char TotalTime; /* Units of 5 seconds */ | 375 | unsigned char TotalTime; /* Units of 5 seconds */ |
321 | unsigned char OnTime; /* units of 100m/s */ | 376 | unsigned char OnTime; /* units of 100m/s */ |
322 | unsigned char OffTime; /* units of 100m/s */ | 377 | unsigned char OffTime; /* units of 100m/s */ |
323 | } LED_IN; | 378 | } LED_IN; |
324 | 379 | ||
380 | typedef struct { | ||
381 | unsigned char mode; | ||
382 | unsigned char pwr; | ||
383 | unsigned char brightness; | ||
384 | } FLITE_IN; | ||
325 | 385 | ||
326 | // #define IOC_H3600_TS_MAGIC 'f' | 386 | #define LED_ON OD_IOW( 'f', 5, LED_IN ) |
327 | // #define LED_ON _IOW(IOC_H3600_TS_MAGIC, 5, struct h3600_ts_led) | 387 | #define FLITE_ON OD_IOW( 'f', 7, FLITE_IN ) |
328 | #define LED_ON (( 1<<30 ) | ( 'f'<<8 ) | ( 5 ) | ( sizeof(struct h3600_ts_led)<<16 )) // _IOW only defined in kernel headers :( | ||
329 | 388 | ||
330 | 389 | ||
331 | void ODeviceIPAQ::alarmSound ( ) | 390 | void ODeviceIPAQ::alarmSound ( ) |
@@ -390,7 +449,7 @@ bool ODeviceIPAQ::setLed ( uint which, OLedState st ) | |||
390 | 449 | ||
391 | if ( which == 0 ) { | 450 | if ( which == 0 ) { |
392 | if ( fd >= 0 ) { | 451 | if ( fd >= 0 ) { |
393 | struct h3600_ts_led leds; | 452 | LED_IN leds; |
394 | ::memset ( &leds, 0, sizeof( leds )); | 453 | ::memset ( &leds, 0, sizeof( leds )); |
395 | leds. TotalTime = 0; | 454 | leds. TotalTime = 0; |
396 | leds. OnTime = 0; | 455 | leds. OnTime = 0; |
@@ -433,7 +492,44 @@ bool ODeviceIPAQ::setPowerButtonHandler ( ODevice::PowerButtonHandler p ) | |||
433 | } | 492 | } |
434 | 493 | ||
435 | 494 | ||
495 | bool ODeviceIPAQ::setDisplayBrightness ( int bright ) | ||
496 | { | ||
497 | bool res = false; | ||
498 | int fd; | ||
499 | |||
500 | if ( bright > 255 ) | ||
501 | bright = 255; | ||
502 | if ( bright < 0 ) | ||
503 | bright = 0; | ||
504 | |||
505 | // 128 is the maximum if you want a decent lifetime for the LCD | ||
506 | |||
507 | bright = (int) (( ::pow ( 2, double( bright ) / 255.0 ) - 1 ) * 128.0 ); // logarithmic | ||
508 | //bright = ( bright + 1 ) / 2; | ||
509 | |||
510 | if ((( fd = ::open ( "/dev/ts", O_WRONLY )) >= 0 ) || | ||
511 | (( fd = ::open ( "/dev/h3600_ts", O_WRONLY )) >= 0 )) { | ||
512 | FLITE_IN bl; | ||
513 | bl. mode = 1; | ||
514 | bl. pwr = bright ? 1 : 0; | ||
515 | bl. brightness = bright; | ||
516 | res = ( ::ioctl ( fd, FLITE_ON, &bl ) == 0 ); | ||
517 | ::close ( fd ); | ||
518 | } | ||
519 | return res; | ||
520 | } | ||
521 | |||
522 | int ODeviceIPAQ::displayBrightnessResolution ( ) const | ||
523 | { | ||
524 | return 255; // really 128, but logarithmic control is smoother this way | ||
525 | } | ||
526 | |||
436 | 527 | ||
528 | /************************************************** | ||
529 | * | ||
530 | * Zaurus | ||
531 | * | ||
532 | **************************************************/ | ||
437 | 533 | ||
438 | 534 | ||
439 | 535 | ||
@@ -520,10 +616,11 @@ typedef struct sharp_led_status { | |||
520 | 616 | ||
521 | // #include <asm/sharp_apm.h> // including kernel headers is evil ... | 617 | // #include <asm/sharp_apm.h> // including kernel headers is evil ... |
522 | 618 | ||
523 | #define APM_IOCGEVTSRC (( 2 ) | ( 'A'<<8 ) | ( 203 ) | ( sizeof(int) )) | 619 | #define APM_IOCGEVTSRC OD_IOR( 'A', 203, int ) |
524 | #define APM_IOCSEVTSRC (( 3 ) | ( 'A'<<8 ) | ( 204 ) | ( sizeof(int) )) | 620 | #define APM_IOCSEVTSRC OD_IORW( 'A', 204, int ) |
525 | #define APM_EVT_POWER_BUTTON (1 << 0) | 621 | #define APM_EVT_POWER_BUTTON (1 << 0) |
526 | 622 | ||
623 | #define FL_IOCTL_STEP_CONTRAST 100 | ||
527 | 624 | ||
528 | 625 | ||
529 | void ODeviceZaurus::buzzer ( int sound ) | 626 | void ODeviceZaurus::buzzer ( int sound ) |
@@ -621,3 +718,30 @@ bool ODeviceZaurus::setPowerButtonHandler ( ODevice::PowerButtonHandler p ) | |||
621 | 718 | ||
622 | return res; | 719 | return res; |
623 | } | 720 | } |
721 | |||
722 | |||
723 | bool ODeviceZaurus::setDisplayBrightness ( int bright ) | ||
724 | { | ||
725 | bool res = false; | ||
726 | int fd; | ||
727 | |||
728 | if ( bright > 255 ) | ||
729 | bright = 255; | ||
730 | if ( bright < 0 ) | ||
731 | bright = 0; | ||
732 | |||
733 | if (( fd = ::open ( "/dev/fl", O_WRONLY )) >= 0 ) { | ||
734 | int bl = ( bright * 4 + 127 ) / 255; // only 4 steps on zaurus | ||
735 | if ( bright && !bl ) | ||
736 | bl = 1; | ||
737 | res = ( ::ioctl ( fd, FL_IOCTL_STEP_CONTRAST, bl ) == 0 ); | ||
738 | ::close ( fd ); | ||
739 | } | ||
740 | return res; | ||
741 | } | ||
742 | |||
743 | |||
744 | int ODeviceZaurus::displayBrightnessResolution ( ) const | ||
745 | { | ||
746 | return 4; | ||
747 | } | ||
diff --git a/libopie/odevice.h b/libopie/odevice.h index ee01f0f..9dda68e 100644 --- a/libopie/odevice.h +++ b/libopie/odevice.h | |||
@@ -75,6 +75,10 @@ public: | |||
75 | virtual bool setPowerButtonHandler ( PowerButtonHandler h ); | 75 | virtual bool setPowerButtonHandler ( PowerButtonHandler h ); |
76 | virtual bool suspend ( ); | 76 | virtual bool suspend ( ); |
77 | 77 | ||
78 | virtual bool setDisplayStatus ( bool on ); | ||
79 | virtual bool setDisplayBrightness ( int brightness ); | ||
80 | virtual int displayBrightnessResolution ( ) const; | ||
81 | |||
78 | // information | 82 | // information |
79 | 83 | ||
80 | QString modelString ( ); | 84 | QString modelString ( ); |