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Adjust volume control.

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This commit is contained in:
sorgelig
2018-03-18 05:26:42 +08:00
parent 743a277d24
commit 4346f8eece
1 changed files with 13 additions and 30 deletions
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43
user_io.cpp
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@@ -1778,20 +1778,18 @@ void user_io_osd_key_enable(char on)
osd_is_visible = on;
}
static char key_used_by_osd(uint32_t s)
{
// this key is only used to open the OSD and has no keycode
if (s & OSD_OPEN) return 1;
// no keys are suppressed if the OSD is inactive
return osd_is_visible;
}
static void set_volume()
static void set_volume(int cmd)
{
vol_set_timeout = GetTimer(1000);
vol_att &= 0x17;
if(!cmd) vol_att ^= 0x10;
else if (vol_att & 0x10) vol_att &= 0xF;
else if (cmd < 0 && vol_att < 7) vol_att += 1;
else if (cmd > 0 && vol_att > 0) vol_att -= 1;
spi_uio_cmd8(UIO_AUDVOL, vol_att);
if (vol_att & 0x10)
{
Info("\x8d Mute", 1000);
@@ -1801,11 +1799,10 @@ static void set_volume()
char str[32];
memset(str, 0, sizeof(str));
int vol = vol_att & 0xf;
sprintf(str, "\x8d ");
char *bar = str + strlen(str);
memset(bar, 0x8C, 16);
memset(bar, 0x7f, 16 - vol);
memset(bar, 0x8C, 8);
memset(bar, 0x7f, 8 - vol_att);
Info(str, 1000);
}
}
@@ -1814,31 +1811,17 @@ void user_io_kbd(uint16_t key, int press)
{
if (key == KEY_MUTE)
{
if (press == 1 && hasAPI1_5() && !osd_is_visible && !is_menu_core())
{
vol_att ^= 0x10;
set_volume();
}
if (press == 1 && hasAPI1_5() && !osd_is_visible && !is_menu_core()) set_volume(0);
}
else
if (key == KEY_VOLUMEDOWN)
{
if (press && hasAPI1_5() && !osd_is_visible && !is_menu_core())
{
if(vol_att & 0x10) vol_att ^= 0x10;
else if((vol_att & 0xF) < 15) vol_att += 1;
set_volume();
}
if (press && hasAPI1_5() && !osd_is_visible && !is_menu_core()) set_volume(-1);
}
else
if (key == KEY_VOLUMEUP)
{
if (press && hasAPI1_5() && !osd_is_visible && !is_menu_core())
{
if (vol_att & 0x10) vol_att ^= 0x10;
else if(vol_att & 0xF) vol_att -= 1;
set_volume();
}
if (press && hasAPI1_5() && !osd_is_visible && !is_menu_core()) set_volume(1);
}
else
if (key == 0xBE)