hosted: Make sure we don't call mixer/etc controls when we're not ready

(Might fix the rocker crash-on-shutdown bug)

Change-Id: Id375fc5053adef18d7ec812bdba36ee002e706ef
This commit is contained in:
Solomon Peachy 2020-10-16 20:34:18 -04:00
parent d993448c9f
commit ce40ef42ff
4 changed files with 40 additions and 24 deletions

View File

@ -37,8 +37,7 @@
#include "logf.h"
static int fd_hw;
static int inited = 0;
static int fd_hw = -1;
static long int vol_l_hw = 255;
static long int vol_r_hw = 255;
@ -54,6 +53,7 @@ static void hw_open(void)
static void hw_close(void)
{
close(fd_hw);
fd_hw = -1;
}
static int muted = -1;
@ -62,7 +62,7 @@ void audiohw_mute(int mute)
{
logf("mute %d", mute);
if (muted == mute)
if (fd_hw < 0 || muted == mute)
return;
muted = mute;
@ -84,7 +84,7 @@ int erosq_get_outputs(void) {
int status = 0;
if (!inited) return ps;
if (fd_hw < 0) return ps;
const char * const sysfs_lo_switch = "/sys/class/switch/lineout/state";
const char * const sysfs_hs_switch = "/sys/class/switch/headset/state";
@ -102,7 +102,7 @@ int erosq_get_outputs(void) {
void erosq_set_output(int ps)
{
if (!inited || muted) return;
if (fd_hw < 0 || muted) return;
if (last_ps != ps)
{
@ -119,9 +119,7 @@ void audiohw_preinit(void)
logf("hw preinit");
alsa_controls_init();
hw_open();
// audiohw_mute(true); /* Start muted to avoid the POP */
audiohw_mute(false);
inited = 1;
audiohw_mute(false); /* No need to stay muted */
}
void audiohw_postinit(void)
@ -132,7 +130,6 @@ void audiohw_postinit(void)
void audiohw_close(void)
{
logf("hw close");
inited = 0;
hw_close();
alsa_controls_close();
}

View File

@ -32,8 +32,8 @@
#include "pcm-alsa.h"
#include <sys/ioctl.h>
static int fd_hw;
static int ak_hw;
static int fd_hw = -1;
static int ak_hw = -1;
static int vol_sw[2] = {0};
static long int vol_hw[2] = {0};
@ -61,8 +61,8 @@ static void hw_close(void)
panicf("Call cmd AK4376_POWER_OFF fail");
}
close(ak_hw);
close(fd_hw);
ak_hw = fd_hw = -1;
}
void audiohw_preinit(void)
@ -91,10 +91,15 @@ void audiohw_set_frequency(int fsel)
(void)fsel;
}
static int muted = -1;
void audiohw_set_volume(int vol_l, int vol_r)
{
int vol[2];
if (fd_hw < 0)
return;
vol[0] = vol_l / 20;
vol[1] = vol_r / 20;
@ -121,15 +126,20 @@ void audiohw_set_volume(int vol_l, int vol_r)
}
}
alsa_controls_set_ints("DACL Playback Volume", 1, &vol_hw[0]);
alsa_controls_set_ints("DACR Playback Volume", 1, &vol_hw[1]);
pcm_alsa_set_digital_volume(vol_sw[0], vol_sw[1]);
if (!muted) {
alsa_controls_set_ints("DACL Playback Volume", 1, &vol_hw[0]);
alsa_controls_set_ints("DACR Playback Volume", 1, &vol_hw[1]);
pcm_alsa_set_digital_volume(vol_sw[0], vol_sw[1]);
}
}
void audiohw_mute(int mute)
{
long int vol0 = 0;
if (fd_hw < 0 || muted == mute)
return;
if(mute)
{
alsa_controls_set_ints("DACL Playback Volume", 1, &vol0);
@ -146,6 +156,9 @@ void audiohw_mute(int mute)
void audiohw_set_filter_roll_off(int value)
{
if (fd_hw < 0)
return;
/* 0 = Sharp;
1 = Slow;
2 = Short Sharp

View File

@ -27,7 +27,7 @@
#include "panic.h"
#include "alsa-controls.h"
static int fd_hw;
static int fd_hw = -1;
static long int vol_l_hw = 255;
static long int vol_r_hw = 255;
@ -44,11 +44,13 @@ static void hw_open(void)
static void hw_close(void)
{
close(fd_hw);
fd_hw = -1;
muted = -1;
}
void audiohw_mute(int mute)
{
if (muted == mute)
if (fd_hw < 0 || muted == mute)
return;
muted = mute;
@ -92,6 +94,9 @@ void audiohw_set_volume(int vol_l, int vol_r)
vol_l_hw = -vol_l/5;
vol_r_hw = -vol_r/5;
if (fd_hw < 0)
return;
alsa_controls_set_ints("Left Playback Volume", 1, &vol_l_hw);
alsa_controls_set_ints("Right Playback Volume", 1, &vol_r_hw);
}

View File

@ -36,8 +36,7 @@
#include "logf.h"
static int fd_hw;
static int inited = 0;
static int fd_hw = -1;
static long int vol_l_hw = 255;
static long int vol_r_hw = 255;
@ -53,6 +52,7 @@ static void hw_open(void)
static void hw_close(void)
{
close(fd_hw);
fd_hw = -1;
}
static int muted = -1;
@ -61,7 +61,7 @@ void audiohw_mute(int mute)
{
logf("mute %d", mute);
if (muted == mute)
if (fd_hw < 0 || muted == mute)
return;
muted = mute;
@ -83,7 +83,7 @@ int xduoo_get_outputs(void){
int status = 0;
if (!inited) return ps;
if (fd_hw < 0) return ps;
const char * const sysfs_lo_switch = "/sys/class/switch/lineout/state";
const char * const sysfs_hs_switch = "/sys/class/switch/headset/state";
@ -109,7 +109,7 @@ int xduoo_get_outputs(void){
void xduoo_set_output(int ps)
{
if (!inited || muted) return;
if (fd_hw < 0 || muted) return;
if (last_ps != ps)
{
@ -127,7 +127,6 @@ void audiohw_preinit(void)
alsa_controls_init();
hw_open();
audiohw_mute(true); /* Start muted to avoid the POP */
inited = 1;
// const char * const codec_pmdown = "/sys/devices/platform/ingenic-x3ii.0/x3ii-ak4490-i2s/pmdown_time"; // in ms, defaults 5000
}
@ -139,7 +138,6 @@ void audiohw_postinit(void)
void audiohw_close(void)
{
logf("hw close");
inited = 0;
hw_close();
alsa_controls_close();
}
@ -166,6 +164,9 @@ void audiohw_set_volume(int vol_l, int vol_r)
r = -vol_r/5;
}
if (fd_hw < 0)
return;
alsa_controls_set_ints("Left Playback Volume", 1, &l);
alsa_controls_set_ints("Right Playback Volume", 1, &r);
}