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path: root/libopie/odevice.cpp
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Diffstat (limited to 'libopie/odevice.cpp') (more/less context) (ignore whitespace changes)
-rw-r--r--libopie/odevice.cpp61
1 files changed, 58 insertions, 3 deletions
diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index f808960..4b5a54e 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -72,6 +72,7 @@ public:
QValueList <ODeviceButton> *m_buttons;
uint m_holdtime;
+ QStrList *m_cpu_frequencies;
};
@@ -423,6 +424,7 @@ ODevice::ODevice ( )
d-> m_holdtime = 1000; // 1000ms
d-> m_buttons = 0;
+ d-> m_cpu_frequencies = new QStrList;
}
void ODevice::systemMessage ( const QCString &msg, const QByteArray & )
@@ -773,6 +775,46 @@ 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;
+}
+
+
+/**
+ * Set desired cpu frequency
+ *
+ * @param index index into d->m_cpu_frequencies of the frequency to be set
+ */
+bool ODevice::setCpuFrequency(uint index)
+{
+ if (index >= d->m_cpu_frequencies->count())
+ return false;
+
+ 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;
+}
+
+/**
+ * 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
+
+ return 0;
+}
+
+
+
+/**
* @return a list of hardware buttons
*/
const QValueList <ODeviceButton> &ODevice::buttons ( )
@@ -1950,6 +1992,11 @@ 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");
}
bool Ramses::filter(int /*unicode*/, int keycode, int modifiers, bool isPress, bool autoRepeat)
@@ -2010,6 +2057,7 @@ bool Ramses::setSoftSuspend(bool soft)
bool Ramses::suspend ( )
{
qDebug("Ramses::suspend");
+ return false;
}
/**
@@ -2048,16 +2096,23 @@ bool Ramses::setDisplayBrightness(int bright)
bright = 255;
if (bright < 0)
bright = 0;
- bright = 500-(bright * 500 / 255);
+ // Turn backlight completely off
+ if ((fd = ::open("/proc/sys/board/lcd_backlight", O_WRONLY)) >= 0) {
+ char writeCommand[10];
+ const int count = sprintf(writeCommand, "%d\n", bright ? 1 : 0);
+ res = (::write(fd, writeCommand, count) != -1);
+ ::close(fd);
+ }
+
+ // scale backlight brightness to hardware
+ bright = 500-(bright * 500 / 255);
if ((fd = ::open("/proc/sys/board/pwm1", O_WRONLY)) >= 0) {
qDebug(" %d -> pwm1", bright);
char writeCommand[100];
const int count = sprintf(writeCommand, "%d\n", bright);
res = (::write(fd, writeCommand, count) != -1);
::close(fd);
- } else {
- qWarning("no write");
}
return res;
}