static int read_graphics_fb_mode(int fb)
{
int size=0;
int fp_modes=0;
char fb_modes[1024];
char temp_name[256];
sprintf(temp_name, "/sys/class/graphics/fb%d/modes", fb);
fp_modes = open(temp_name,O_RDONLY, 0);
if(fp_modes < 0) {
LOGI("Error %d! Cannot open %s", fp_modes, temp_name);
goto set_graphics_fb_mode_error;
}
memset(fb_modes, 0, sizeof(fb_modes));
size = read(fp_modes, fb_modes, sizeof(fb_modes));
if(size <= 0)
{
LOGI("Error! Cannot read %s", temp_name);
goto set_graphics_fb_mode_error;
}
close(fp_modes); fp_modes = 0;
if(size == sizeof(fb_modes)) fb_modes[size -1] = 0;
get_available_mode(fb, fb_modes);
return 0;
set_graphics_fb_mode_error:
if(fp_modes > 0) close(fp_modes);
return -1;
}
static int read_graphics_fb_mode(int fb)
{
int size=0;
int fp_modes=0;
char fb_modes[1024];
char temp_name[256];
if (g_config_len == 0) {
char conf_modes[1024];
//int size;
memset(conf_modes, 0, sizeof(conf_modes));
memset(&g_config_mode[0], 0, sizeof(g_config_mode));
int fd = open("/system/etc/display_mode_fb0.conf", O_RDONLY, 0);
if(fd < 0) {
LOGE("Warning: /system/etc/display_mode_fb0.conf not defined");
}
else {
size = read(fd, conf_modes, sizeof(conf_modes));
if(size > 0) {
char* m_start = conf_modes;
int m_len = 0;
char *pmode = conf_modes;
while(*pmode != '\0') {
if (*pmode == '\n') {
m_len = pmode - m_start + 1;
strncpy(g_config_mode[g_config_len].mode, m_start, m_len);
g_config_len ++;
m_start = pmode + 1;
}
pmode ++;
}//while
}
close(fd);
}//else
}
sprintf(temp_name, "/sys/class/graphics/fb%d/modes", fb);
fp_modes = open(temp_name,O_RDONLY, 0);
if(fp_modes < 0) {
LOGI("Error %d! Cannot open %s", fp_modes, temp_name);
goto set_graphics_fb_mode_error;
}
memset(fb_modes, 0, sizeof(fb_modes));
size = read(fp_modes, fb_modes, sizeof(fb_modes));
if(size <= 0)
{
LOGI("Error! Cannot read %s", temp_name);
goto set_graphics_fb_mode_error;
}
close(fp_modes); fp_modes = 0;
if(size == sizeof(fb_modes)) fb_modes[size -1] = 0;
get_available_mode(fb, fb_modes);
read_mode_finished = 1;
return 0;
set_graphics_fb_mode_error:
if(fp_modes > 0) close(fp_modes);
return -1;
}