| -rw-r--r-- | libopie/odevice.cpp | 49 | ||||
| -rw-r--r-- | libopie/odevice.h | 2 |
2 files changed, 30 insertions, 21 deletions
diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp index 4b5a54e..4c33a0e 100644 --- a/libopie/odevice.cpp +++ b/libopie/odevice.cpp @@ -778,9 +778,8 @@ int ODevice::lightSensorResolution ( ) const * @return a list with valid CPU frequency */ QStrList &ODevice::cpuFrequencies ( ) const { -qWarning("ODevice::cpuFrequencies: m_cpu_frequencies is %d", (int) d->m_cpu_frequencies); return *d->m_cpu_frequencies; } @@ -796,25 +795,22 @@ bool ODevice::setCpuFrequency(uint index) char *freq = d->m_cpu_frequencies->at(index); qWarning("set freq to %s", freq); - //TODO: do the change in /proc/sys/cpu/0/speed - - return false; -} + int fd; -/** - * Returns current frequency index out of d->m_cpu_frequencies - */ -uint ODevice::cpuFrequency() const -{ - // TODO: get freq from /proc/sys/cpu/0/speed and return index + if ((fd = ::open("/proc/sys/cpu/0/speed", O_WRONLY)) >= 0) { + char writeCommand[50]; + const int count = sprintf(writeCommand, "%s\n", freq); + int res = (::write(fd, writeCommand, count) != -1); + ::close(fd); + return res; + } - return 0; + return false; } - /** * @return a list of hardware buttons */ const QValueList <ODeviceButton> &ODevice::buttons ( ) @@ -1991,13 +1987,28 @@ void Ramses::init() } m_power_timer = 0; -qWarning("adding freq"); - d->m_cpu_frequencies->append("100"); - d->m_cpu_frequencies->append("200"); - d->m_cpu_frequencies->append("300"); - d->m_cpu_frequencies->append("400"); +#ifdef QT_QWS_ALLOW_OVERCLOCK +#warning *** Overclocking enabled - this may fry your hardware - you have been warned *** +#define OC(x...) x +#else +#define OC(x...) +#endif + + + // This table is true for a Intel XScale PXA 255 + + d->m_cpu_frequencies->append("99000"); // mem= 99, run= 99, turbo= 99, PXbus= 50 +OC( d->m_cpu_frequencies->append("118000"); ) // mem=118, run=118, turbo=118, PXbus= 59 OC'd mem + d->m_cpu_frequencies->append("199100"); // mem= 99, run=199, turbo=199, PXbus= 99 +OC( d->m_cpu_frequencies->append("236000"); ) // mem=118, run=236, turbo=236, PXbus=118 OC'd mem + d->m_cpu_frequencies->append("298600"); // mem= 99, run=199, turbo=298, PXbus= 99 +OC( d->m_cpu_frequencies->append("354000"); ) // mem=118, run=236, turbo=354, PXbus=118 OC'd mem + d->m_cpu_frequencies->append("398099"); // mem= 99, run=199, turbo=398, PXbus= 99 + d->m_cpu_frequencies->append("398100"); // mem= 99, run=398, turbo=398, PXbus=196 +OC( d->m_cpu_frequencies->append("471000"); ) // mem=118, run=471, turbo=471, PXbus=236 OC'd mem/core/bus + } bool Ramses::filter(int /*unicode*/, int keycode, int modifiers, bool isPress, bool autoRepeat) { @@ -2143,10 +2154,8 @@ bool Ramses::setDisplayContrast(int contr) const int count = sprintf(writeCommand, "%d\n", contr); res = (::write(fd, writeCommand, count) != -1); res = true; ::close(fd); - } else { - qWarning("no write"); } return res; } diff --git a/libopie/odevice.h b/libopie/odevice.h index 7f6f856..18ff5f1 100644 --- a/libopie/odevice.h +++ b/libopie/odevice.h @@ -199,9 +199,9 @@ public: virtual int lightSensorResolution ( ) const; QStrList &cpuFrequencies() const; bool setCpuFrequency(uint index); - uint cpuFrequency() const; + int cpuFrequency() const; /** * Returns the available buttons on this device. The number and location * of buttons will vary depending on the device. Button numbers will be assigned |