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#include <sys/types.h>
#include <sys/stat.h>
#include <sys/ioctl.h>
#include <sys/mman.h>
#include <sys/time.h>
#include <fcntl.h>
#include <ctype.h>
#include <unistd.h>
#include <string.h>
#include <errno.h>
#include <stdio.h>
#include "srp_api_ctrl.h"
#include "srp_ioctl.h"
#define LOG_TAG "libsrpapi"
#include <cutils/log.h>
/* Disable ALOGD message */
#ifdef ALOGD
#undef ALOGD
#endif
#define ALOGD(...)
static int srp_ctrl = -1;
static int srp_ctrl_cnt = 0;
static short pcm_buf[2048]; /* 4KBytes data, 1K frames (16bit stereo data) */
#ifdef _USE_FW_FROM_DISK_
static char srp_alt_fw_name_pre[6][32] = {
"sdcard/rp_fw/rp_fw_code1",
"sdcard/rp_fw/rp_fw_code20",
"sdcard/rp_fw/rp_fw_code21",
"sdcard/rp_fw/rp_fw_code22",
"sdcard/rp_fw/rp_fw_code30",
"sdcard/rp_fw/rp_fw_code31",
};
#endif
static int SRP_Ctrl_Open(void)
{
if (srp_ctrl_cnt == 0) {
srp_ctrl = open(SRP_CTRL_DEV_NAME, O_RDWR | O_NDELAY);
if (srp_ctrl < 0) {
ALOGE("%s: Failed open device file %d", __func__, srp_ctrl);
return -1;
}
srp_ctrl_cnt++;
ALOGV("%s: Device is opened[%d]: cnt %d", __func__, srp_ctrl, srp_ctrl_cnt);
}
return srp_ctrl;
}
static int SRP_Ctrl_Close(void)
{
int ret = 0;
if (srp_ctrl_cnt == 1) {
ret = close(srp_ctrl);
if (ret < 0) {
ALOGE("%s: Failed closen device file %d", __func__, srp_ctrl);
return -1;
}
srp_ctrl_cnt--;
ALOGV("%s: Device is closed[%d]: cnt %d", __func__, srp_ctrl, srp_ctrl_cnt);
srp_ctrl = -1;
}
return ret;
}
#ifdef _USE_FW_FROM_DISK_
/* This will check & download alternate firmware */
static int SRP_Check_AltFirmware(void)
{
unsigned long *temp_buff;
FILE *fp = NULL;
char alt_fw_name[128];
unsigned long alt_fw_set;
unsigned long alt_fw_loaded = 0;
int alt_fw_text_ok,alt_fw_data_ok;
if ((srp_ctrl = SRP_Ctrl_Open()) >= 0) {
ioctl(srp_ctrl, SRP_CTRL_ALTFW_STATE, &alt_fw_loaded);
if (!alt_fw_loaded) { /* Not loaded yet? */
ALOGE("Try to download alternate RP firmware");
temp_buff = (unsigned long *)malloc(256*1024); /* temp buffer */
for (alt_fw_set = 0; alt_fw_set < 6; alt_fw_set++) {
sprintf(alt_fw_name, "%s_text.bin", srp_alt_fw_name_pre[alt_fw_set]);
if (fp = fopen(alt_fw_name, "rb")) {
ALOGE("RP Alt-Firmware Loading: %s", alt_fw_name);
fread(temp_buff, 64*1024, 1, fp);
close(fp);
alt_fw_text_ok = 1;
} else {
alt_fw_text_ok = 0;
}
sprintf(alt_fw_name, "%s_data.bin", srp_alt_fw_name_pre[alt_fw_set]);
if (fp = fopen(alt_fw_name, "rb")) {
ALOGE("RP Alt-Firmware Loading: %s", alt_fw_name);
fread(&temp_buff[64*1024/4], 96*1024, 1, fp);
close(fp);
alt_fw_data_ok = 1;
} else {
alt_fw_data_ok = 0;
}
if (alt_fw_text_ok && alt_fw_data_ok) {
temp_buff[160*1024/4] = alt_fw_set;
ioctl(srp_ctrl, SRP_CTRL_ALTFW_LOAD, temp_buff);
}
}
free(temp_buff);
}
SRP_Ctrl_Close();
}
return 0;
}
#endif
int SRP_Ctrl_Set_Effect(int effect)
{
int ret;
unsigned long effect_mode = (unsigned long)effect;
ret = SRP_Ctrl_Open();
if (ret < 0) {
ALOGE("%s: SRP_Ctrl_Open error", __func__);
return -1;
}
ioctl(srp_ctrl, SRP_CTRL_SET_EFFECT, effect_mode);
SRP_Ctrl_Close();
return 0;
}
int SRP_Ctrl_Enable_Effect(int on)
{
int ret;
unsigned long effect_switch = on ? 1 : 0;
ret = SRP_Ctrl_Open();
if (ret < 0) {
ALOGE("%s: SRP_Ctrl_Open error", __func__);
return -1;
}
ioctl(srp_ctrl, SRP_CTRL_EFFECT_ENABLE, effect_switch);
SRP_Ctrl_Close();
return 0;
}
int SRP_Ctrl_Set_Effect_Def(unsigned long effect_def)
{
int ret;
ret = SRP_Ctrl_Open();
if (ret < 0) {
ALOGE("%s: SRP_Ctrl_Open error", __func__);
return -1;
}
ioctl(srp_ctrl, SRP_CTRL_EFFECT_DEF, effect_def);
SRP_Ctrl_Close();
return 0;
}
int SRP_Ctrl_Set_Effect_EQ_User(unsigned long eq_user)
{
int ret;
ret = SRP_Ctrl_Open();
if (ret < 0) {
ALOGE("%s: SRP_Ctrl_Open error", __func__);
return -1;
}
ioctl(srp_ctrl, SRP_CTRL_EFFECT_EQ_USR, eq_user);
SRP_Ctrl_Close();
return 0;
}
int SRP_Ctrl_Set_Pcm_Dump(int on)
{
int ret;
ret = SRP_Ctrl_Open();
if (ret < 0) {
ALOGE("%s: SRP_Ctrl_Open error", __func__);
return -1;
}
ioctl(srp_ctrl, SRP_CTRL_PCM_DUMP_OP, on);
ALOGV("dump_op: %d", on);
SRP_Ctrl_Close();
return 0;
}
int SRP_Ctrl_Get_Pcm_Dump_State(void)
{
int ret;
int srp_dump_stat = 0;
ret = SRP_Ctrl_Open();
if (ret < 0) {
ALOGE("%s: SRP_Ctrl_Open error", __func__);
return -1;
}
ioctl(srp_ctrl, SRP_CTRL_IS_PCM_DUMP, &srp_dump_stat);
ALOGV("srp_dump_stat: %d", srp_dump_stat);
SRP_Ctrl_Close();
return srp_dump_stat;
}
int SRP_Ctrl_Set_Gain(float value)
{
int ret;
unsigned long gain = 0;
ret = SRP_Ctrl_Open();
if (ret < 0) {
ALOGE("%s: SRP_Ctrl_Open error", __func__);
return -1;
}
gain = (unsigned long)((1 << 24) * value);
ioctl(srp_ctrl, SRP_CTRL_SET_GAIN, gain);
SRP_Ctrl_Close();
return 0;
}
int SRP_Ctrl_Get_Running_Stat(void)
{
int ret;
int srp_running_stat = 0;
ret = SRP_Ctrl_Open();
if (ret < 0) {
ALOGE("%s: SRP_Ctrl_Open error", __func__);
return -1;
}
ioctl(srp_ctrl, SRP_CTRL_IS_RUNNING, &srp_running_stat);
ALOGV("srp_running_stat: %d", srp_running_stat);
SRP_Ctrl_Close();
return srp_running_stat;
}
int SRP_Ctrl_Get_Open_Stat(void)
{
int ret;
int srp_open_stat = 0;
ret = SRP_Ctrl_Open();
if (ret < 0) {
ALOGE("%s: SRP_Ctrl_Open error", __func__);
return -1;
}
ioctl(srp_ctrl, SRP_CTRL_IS_OPENED, &srp_open_stat);
ALOGV("srp_open_stat: %d", srp_open_stat);
SRP_Ctrl_Close();
return srp_open_stat;
}
short *SRP_Ctrl_Get_Pcm(void)
{
int ret;
int rp_is_running = 0;
int dump_is_on = 0;
int rp_is_opened = 0;
ret = SRP_Ctrl_Open();
if (ret < 0) {
ALOGE("%s: SRP_Ctrl_Open error", __func__);
return NULL;
}
ioctl(srp_ctrl, SRP_CTRL_IS_RUNNING, &rp_is_running);
if (rp_is_running) {
ioctl(srp_ctrl, SRP_CTRL_IS_PCM_DUMP, &dump_is_on);
if (dump_is_on == 0) {
ioctl(srp_ctrl, SRP_CTRL_PCM_DUMP_OP, 1);
dump_is_on = 1;
}
ioctl(srp_ctrl, SRP_CTRL_GET_PCM_1KFRAME, pcm_buf);
return pcm_buf;
}
/* SRP is not running */
if (srp_ctrl > 0) {
if (dump_is_on) {
ioctl(srp_ctrl, SRP_CTRL_IS_OPENED, &rp_is_opened);
if (rp_is_opened)
ioctl(srp_ctrl, SRP_CTRL_PCM_DUMP_OP, 0);
}
SRP_Ctrl_Close();
}
return NULL;
}
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