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authorchicken <chicken>2004-11-05 10:34:02 (UTC)
committer chicken <chicken>2004-11-05 10:34:02 (UTC)
commitaea18d994988507f6153552698cbb67054715a92 (patch) (unidiff)
tree704b7ec91f59e432910343a6d3efc73b90fae613
parent586ba5bb2842d80911ea22bf47eaa2f1b39362e1 (diff)
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correct simpad cs3 readout
Diffstat (more/less context) (ignore whitespace changes)
-rw-r--r--libopie2/opiecore/device/odevice_simpad.cpp2
1 files changed, 1 insertions, 1 deletions
diff --git a/libopie2/opiecore/device/odevice_simpad.cpp b/libopie2/opiecore/device/odevice_simpad.cpp
index 2e54216..d6c2c80 100644
--- a/libopie2/opiecore/device/odevice_simpad.cpp
+++ b/libopie2/opiecore/device/odevice_simpad.cpp
@@ -201,65 +201,65 @@ void SIMpad::initButtons()
201#define SIMPAD_RESET_SIMCARD 0x8000 201#define SIMPAD_RESET_SIMCARD 0x8000
202 202
203//SIMpad touchscreen backlight strength control 203//SIMpad touchscreen backlight strength control
204#define SIMPAD_BACKLIGHT_CONTROL "/proc/driver/mq200/backlight" 204#define SIMPAD_BACKLIGHT_CONTROL "/proc/driver/mq200/backlight"
205 205
206 206
207/* 207/*
208 * The SIMpad exposes ChipSelect3 to userspace 208 * The SIMpad exposes ChipSelect3 to userspace
209 * via a proc filesystem file. Using this register 209 * via a proc filesystem file. Using this register
210 * one can toggle power of serial, irda, dect circuits 210 * one can toggle power of serial, irda, dect circuits
211 * change the video driver and display status and 211 * change the video driver and display status and
212 * many more things. 212 * many more things.
213 * To not lose the current setting we read the current 213 * To not lose the current setting we read the current
214 * cs3 setting and toggle the necessary bits and then 214 * cs3 setting and toggle the necessary bits and then
215 * write it. 215 * write it.
216 */ 216 */
217static bool setCS3Bit( bool bitset, int bit ) { 217static bool setCS3Bit( bool bitset, int bit ) {
218 QFile file( SIMPAD_BOARDCONTROL ); 218 QFile file( SIMPAD_BOARDCONTROL );
219 if ( !file.open( IO_ReadOnly ) ) 219 if ( !file.open( IO_ReadOnly ) )
220 return false; 220 return false;
221 221
222 unsigned int val = 0; 222 unsigned int val = 0;
223 bool ok = false; 223 bool ok = false;
224 QTextStream stream( &file ); 224 QTextStream stream( &file );
225 225
226 /* 226 /*
227 * Use QFile and QTextStream for parsing to be more 227 * Use QFile and QTextStream for parsing to be more
228 * robust 228 * robust
229 */ 229 */
230 while ( !stream.atEnd() ) { 230 while ( !stream.atEnd() ) {
231 QString line = stream.readLine(); 231 QString line = stream.readLine();
232 if ( line.startsWith( "Chipselect3 : " ) ) { 232 if ( line.startsWith( "Chipselect3 : " ) ) {
233 val = line.mid( 15 ).toUInt( 0, 16 ); 233 val = line.mid( 14 ).toUInt( 0, 16 );
234 ok = true; 234 ok = true;
235 break; 235 break;
236 } 236 }
237 } 237 }
238 238
239 if ( !ok ) 239 if ( !ok )
240 return false; 240 return false;
241 241
242 file.close(); 242 file.close();
243 243
244 /* 244 /*
245 * change the value 245 * change the value
246 */ 246 */
247 val = bitset ? (val | bit) : (val & ~bit); 247 val = bitset ? (val | bit) : (val & ~bit);
248 248
249 /* 249 /*
250 * write it back 250 * write it back
251 */ 251 */
252 int cs3_fd = ::open( SIMPAD_BOARDCONTROL, O_WRONLY ); 252 int cs3_fd = ::open( SIMPAD_BOARDCONTROL, O_WRONLY );
253 if ( cs3_fd < 0 ) 253 if ( cs3_fd < 0 )
254 return false; 254 return false;
255 255
256 char line[32]; 256 char line[32];
257 ::snprintf(line, sizeof(line), "0x%04x\n", val); 257 ::snprintf(line, sizeof(line), "0x%04x\n", val);
258 ::write(cs3_fd, line, strlen(line)); 258 ::write(cs3_fd, line, strlen(line));
259 ::close(cs3_fd); 259 ::close(cs3_fd);
260 260
261 return true; 261 return true;
262} 262}
263 263
264 264
265QValueList <OLed> SIMpad::ledList() const 265QValueList <OLed> SIMpad::ledList() const