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refactor plat.h, add gamma

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This commit is contained in:
notaz 2012-11-05 00:02:03 +02:00
parent 6ce097ba2f
commit a1b30e1a4a
2 changed files with 133 additions and 65 deletions
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132
pandora/plat.c
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@ -105,50 +105,26 @@ static void scan_for_filters(void)
}
closedir(dir);
plat_target.filters = mfilters;
plat_target.hwfilters = mfilters;
}
static void set_lcdrate(int is_pal)
static int do_system(const char *cmd)
{
static int old_pal = -1;
char buf[128];
int ret;
if (is_pal == old_pal)
return;
ret = system(cmd);
if (ret >= 0)
ret = 0;
snprintf(buf, sizeof(buf), "%s/op_lcdrate.sh %d",
pnd_script_base, is_pal ? 50 : 60);
system(buf);
old_pal = is_pal;
return ret;
}
static void set_filter(int which)
{
static int old_filter = -1;
char buf[128];
int i;
if (plat_target.filters == NULL || which == old_filter)
return;
for (i = 0; i < which; i++)
if (plat_target.filters[i] == NULL)
return;
if (plat_target.filters[i] == NULL)
return;
snprintf(buf, sizeof(buf), "%s/op_videofir.sh %s",
pnd_script_base, plat_target.filters[i]);
system(buf);
old_filter = which;
}
static int cpu_clock_get(void)
static int read_int_from_file(const char *fname)
{
int ret = -1;
FILE *f;
int ret = 0;
f = fopen("/proc/pandora/cpu_mhz_max", "r");
f = fopen(fname, "r");
if (f) {
fscanf(f, "%d", &ret);
fclose(f);
@ -156,37 +132,85 @@ static int cpu_clock_get(void)
return ret;
}
static int lcdrate_set(int is_pal)
{
static int old_pal = -1;
char buf[128];
if (is_pal == old_pal)
return 0;
old_pal = is_pal;
snprintf(buf, sizeof(buf), "%s/op_lcdrate.sh %d",
pnd_script_base, is_pal ? 50 : 60);
return do_system(buf);
}
static int hwfilter_set(int which)
{
static int old_filter = -1;
char buf[128];
int i;
if (plat_target.hwfilters == NULL)
return -1;
if (which == old_filter)
return 0;
for (i = 0; i <= which; i++)
if (plat_target.hwfilters[i] == NULL)
return -1;
old_filter = which;
snprintf(buf, sizeof(buf), "%s/op_videofir.sh %s",
pnd_script_base, plat_target.hwfilters[which]);
return do_system(buf);
}
static int cpu_clock_get(void)
{
return read_int_from_file("/proc/pandora/cpu_mhz_max");
}
static int cpu_clock_set(int cpu_clock)
{
char buf[128];
if (cpu_clock != 0 && cpu_clock != cpu_clock_get()) {
snprintf(buf, sizeof(buf), "unset DISPLAY; echo y | %s/op_cpuspeed.sh %d",
pnd_script_base, cpu_clock);
system(buf);
}
return 0;
if (cpu_clock < 14)
return -1;
if (cpu_clock == cpu_clock_get())
return 0;
snprintf(buf, sizeof(buf),
"unset DISPLAY; echo y | %s/op_cpuspeed.sh %d",
pnd_script_base, cpu_clock);
return do_system(buf);
}
static int get_bat_capacity(void)
static int bat_capacity_get(void)
{
FILE *f;
int ret = 0;
f = fopen("/sys/class/power_supply/bq27500-0/capacity", "r");
if (f) {
fscanf(f, "%d", &ret);
fclose(f);
}
return ret;
return read_int_from_file("/sys/class/power_supply/bq27500-0/capacity");
}
static int gamma_set(int val, int black_level)
{
char buf[128];
snprintf(buf, sizeof(buf), "%s/op_gamma.sh -b %d %.2f",
pnd_script_base, black_level, (float)val / 100.0f);
return do_system(buf);
}
struct plat_target plat_target = {
cpu_clock_get,
cpu_clock_set,
get_bat_capacity,
set_filter,
NULL,
set_lcdrate,
bat_capacity_get,
hwfilter_set,
lcdrate_set,
gamma_set,
};
int plat_target_init(void)