qi-hardware/gmenu2x
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Code

Open battery/USB file handlers only when needed.

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This commit is contained in:
Paul Cercueil 2012-06-24 22:48:50 +02:00
parent 7484ad2ef0
commit 0d9977e54c
2 changed files with 11 additions and 26 deletions
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33
src/gmenu2x.cpp
View File

@ -241,22 +241,6 @@ void GMenu2X::initCPULimits() {
cpuFreqAppDefault = (cpuFreqAppDefault / cpuFreqMultiple) * cpuFreqMultiple;
}
void GMenu2X::init() {
batteryHandle = 0;
usbHandle = 0;
acHandle = 0;
batteryHandle = fopen("/sys/class/power_supply/battery/capacity", "r");
usbHandle = fopen("/sys/class/power_supply/usb/online", "r");
acHandle = fopen("/sys/class/power_supply/ac/online", "r");
}
void GMenu2X::deinit() {
if (batteryHandle) fclose(batteryHandle);
if (usbHandle) fclose(usbHandle);
if (acHandle) fclose(acHandle);
}
GMenu2X::GMenu2X()
{
usbnet = samba = inet = web = false;
@ -274,8 +258,6 @@ GMenu2X::GMenu2X()
path = "";
getExePath();
init();
#ifdef UNLOCK_VT
unlockVT();
#endif
@ -348,8 +330,6 @@ void GMenu2X::quit() {
SDL_Quit();
unsetenv("SDL_FBCON_DONT_CLEAR");
deinit();
}
void GMenu2X::initBG() {
@ -1461,18 +1441,27 @@ typedef struct {
} MMSP2ADC;
unsigned short GMenu2X::getBatteryLevel() {
FILE *batteryHandle = NULL,
*usbHandle = NULL;
#if defined(PLATFORM_DINGUX) || defined(PLATFORM_NANONOTE)
usbHandle = fopen("/sys/class/power_supply/usb/online", "r");
#endif
if (usbHandle) {
int usbval = 0;
fscanf(usbHandle, "%d", &usbval);
rewind(usbHandle);
fclose(usbHandle);
if (usbval == 1)
return 6;
}
#if defined(PLATFORM_DINGUX) || defined(PLATFORM_NANONOTE)
batteryHandle = fopen("/sys/class/power_supply/battery/capacity", "r");
#endif
if (batteryHandle) {
int battval = 0;
fscanf(batteryHandle, "%d", &battval);
rewind(batteryHandle);
fclose(batteryHandle);
if (battval>90) return 5;
if (battval>70) return 4;

4
src/gmenu2x.h
View File

@ -85,7 +85,6 @@ private:
@return A number representing battery charge. 0 means fully discharged. 5 means fully charged. 6 represents a gp2x using AC power.
*/
unsigned short getBatteryLevel();
FILE* batteryHandle, *usbHandle, *acHandle;
void browsePath(const std::string &path, std::vector<std::string>* directories, std::vector<std::string>* files);
/*!
Starts the scanning of the nand and sd filesystems, searching for dge and gpu files and creating the links in 2 dedicated sections.
@ -116,10 +115,7 @@ private:
void initServices();
void initFont();
void initMenu();
void initCPULimits();
void init();
void deinit();
void showManual();