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Initial commit: TXW82x FPV v2.7.0.7-42229 SDK + project sources

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zouhaitao
2026-07-06 11:30:13 +08:00
commit e76462eeb7
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388
sdk/app/audio_msi/audio_adc.c Normal file
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#include "basic_include.h"
#include "csi_kernel.h"
#include "lib/multimedia/msi.h"
#include "lib/multimedia/framebuff.h"
#include "audio_adc.h"
#include "lib/audio/audio_proc/audio_proc.h"
#define LIMIT(x,y,z) ({\
int16_t tmp16;\
if(x>y) tmp16=y;\
else if(x<z) tmp16=z;\
else tmp16=x;\
tmp16;\
})
#if AUADC_OUTPUT_SIN
static const int16_t sin1khz_table[8] = {
5792,8191,5792,0,-5792,-8191,-5792,0,
};
#endif
AUPROC_HDL *global_auproc_hdl = NULL;
struct auadc_struct
{
uint8_t auadc_stop;
uint8_t channels;
uint16_t soft_gain;
uint32_t data_len;
uint32_t sampleRate;
uint32_t energy;
struct msi *msi;
struct os_msgqueue msg;
struct os_task *task_hdl;
struct fbpool tx_pool;
type_ausys_ad_user_cb callback_func;
enum ausys_ad_platform platform;
#if AUDIO_PROCESS
AUPROC_HDL *auproc_hdl;
#endif
};
extern uint32_t auadc_calc_energy_asm(volatile int16_t *data, uint16_t soft_gain, uint32_t nsamples);
void auadc_deal_task(void *d)
{
volatile int16_t *data = NULL;
int32_t ret = 0;
uint32_t samples_len;
struct framebuff *frame_buf = NULL;
struct auadc_struct *auadc_s = (struct auadc_struct*)d;
struct ausys_ad_msg ausys_msg;
auadc_s->auadc_stop = 0;
while(1) {
if(auadc_s->auadc_stop)
break;
ret = ausys_ad_get_msg(auadc_s->platform, &ausys_msg, osWaitForever);
if((ret == RET_OK) && (ausys_msg.type == AUSYS_AD_MSG_PLAY_DONE)) {
get_frame_buf:
frame_buf = fbpool_get(&auadc_s->tx_pool, 0, auadc_s->msi);
if(frame_buf) {
data = (volatile int16_t *)frame_buf->data;
os_memcpy((void*)data, (const void*)(ausys_msg.ad_content.fifo_cur_addr), ausys_msg.ad_content.fifo_cur_len);
frame_buf->len = ausys_msg.ad_content.fifo_cur_len;
frame_buf->time = os_jiffies();
samples_len = frame_buf->len/2;
#if AUADC_OUTPUT_SIN
for(uint32_t i=0; i<samples_len; i++) {
*(data+i) = sin1khz_table[i%8];
}
#else
#if AUDIO_PROCESS
if(auadc_s->auproc_hdl) {
audio_process_data(auadc_s->auproc_hdl, (int16_t*)data, samples_len);
}
#endif
auadc_s->energy = auadc_calc_energy_asm(data, auadc_s->soft_gain, samples_len);
#endif
frame_buf->mtype = F_AUDIO;
frame_buf->stype = FSTYPE_AUDIO_ADC;
AUADC_DEBUG("auadc send framebuff:%p\r\n",frame_buf);
msi_output_fb(auadc_s->msi, frame_buf);
}
else {
os_sleep_ms(1);
goto get_frame_buf;
}
}
}
auadc_s->auadc_stop = 2;
}
int32_t auadc_start(struct auadc_struct *s, uint32_t auproc_enable)
{
struct auadc_struct *auadc_s = (struct auadc_struct*)s;
struct framebuff *frame_buf;
uint8_t *data;
uint32_t data_size;
int32_t ret = 0;
fbpool_init(&auadc_s->tx_pool, MAX_AUADC_TXBUF);
data_size = auadc_s->data_len;
for(uint32_t i=0; i<MAX_AUADC_TXBUF; i++) {
data = (uint8_t*)AUADC_MALLOC(data_size * sizeof(uint8_t));
if(!data) {
AUADC_INFO("auadc malloc framebuff data fail!\r\n");
return RET_ERR;
}
frame_buf = (auadc_s->tx_pool.pool)+i;
frame_buf->data = data;
}
ausys_ad_record(auadc_s->platform);
ret = os_msgq_init(&auadc_s->msg, MAX_AUADC_TXBUF);
if(ret != RET_OK) {
AUADC_INFO("auadc create msg fail!\r\n");
return RET_ERR;
}
#if AUDIO_PROCESS
if(auproc_enable && global_auproc_hdl == NULL) {
auadc_s->auproc_hdl = audio_process_init(auadc_s->sampleRate, 1, (auadc_s->sampleRate/1000*AUPROC_FRAME_MS));
if(auadc_s->auproc_hdl == NULL) {
AUADC_INFO("audio_process_init fail!\r\n");
return RET_ERR;
}
global_auproc_hdl = auadc_s->auproc_hdl;
}
#endif
ausys_ad_register_msg(auadc_s->platform,AUSYS_AD_MSG_PLAY_DONE);
auadc_s->task_hdl = os_task_create("auadc_deal_task", auadc_deal_task, auadc_s, AUADC_TASK_PRIORITY, 0, NULL, 1024);
return RET_OK;
}
int32_t auadc_msi_action(struct msi *msi, uint32_t cmd_id, uint32_t param1, uint32_t param2)
{
int32_t ret = RET_OK;
struct auadc_struct *auadc_s = (struct auadc_struct*)msi->priv;
switch(cmd_id) {
case MSI_CMD_FREE_FB:
{
ret = RET_ERR;
if(auadc_s) {
struct framebuff *frame_buf = (struct framebuff *)param1;
fbpool_put(&auadc_s->tx_pool, frame_buf);
}
break;
}
case MSI_CMD_POST_DESTROY:
{
if(auadc_s) {
for(uint32_t i=0; i<MAX_AUADC_TXBUF; i++) {
struct framebuff *frame_buf = (auadc_s->tx_pool.pool)+i;
if(frame_buf->data) {
AUADC_FREE(frame_buf->data);
frame_buf->data = NULL;
}
}
fbpool_destroy(&auadc_s->tx_pool);
if(auadc_s->msg.hdl)
os_msgq_del(&auadc_s->msg);
#if AUDIO_PROCESS
if(auadc_s->auproc_hdl) {
audio_process_deinit(auadc_s->auproc_hdl);
global_auproc_hdl = NULL;
}
#endif
AUADC_FREE(auadc_s);
}
break;
}
default:
break;
}
return ret;
}
struct msi *get_auadc_msi(enum ausys_ad_platform platform)
{
struct msi *msi = NULL;
switch(platform) {
case AUSYS_AUAD:msi = msi_find("S_AUADC", 1);break;
case AUSYS_PDM:msi = msi_find("S_AUPDM", 1);break;
case AUSYS_IIS_SLAVER0:msi = msi_find("S_AUIIS0", 1);break;
case AUSYS_IIS_SLAVER1:msi = msi_find("S_AUIIS1", 1);break;
default:break;
}
if(msi) {
msi_put(msi);
}
return msi;
}
int32_t auadc_msi_add_output(enum ausys_ad_platform platform, const char *msi_name)
{
int32_t ret = RET_ERR;
struct msi *msi = NULL;
switch(platform) {
case AUSYS_AUAD:msi = msi_find("S_AUADC", 1);break;
case AUSYS_PDM:msi = msi_find("S_AUPDM", 1);break;
case AUSYS_IIS_SLAVER0:msi = msi_find("S_AUIIS0", 1);break;
case AUSYS_IIS_SLAVER1:msi = msi_find("S_AUIIS1", 1);break;
default:break;
}
if(msi) {
msi_put(msi);
}
else {
AUADC_INFO("auadc msi add output fail,auadc msi is null\n");
return RET_ERR;
}
ret = msi_add_output(msi, NULL, msi_name);
return ret;
}
int32_t auadc_msi_del_output(enum ausys_ad_platform platform, const char *msi_name)
{
int32_t ret = RET_ERR;
struct msi *msi = NULL;
switch(platform) {
case AUSYS_AUAD:msi = msi_find("S_AUADC", 1);break;
case AUSYS_PDM:msi = msi_find("S_AUPDM", 1);break;
case AUSYS_IIS_SLAVER0:msi = msi_find("S_AUIIS0", 1);break;
case AUSYS_IIS_SLAVER1:msi = msi_find("S_AUIIS1", 1);break;
default:break;
}
if(msi) {
msi_put(msi);
}
else {
AUADC_INFO("auadc msi add output fail,auadc msi is null\n");
return RET_ERR;
}
ret = msi_del_output(msi, NULL, msi_name);
return ret;
}
int32_t audio_adc_get_samplerate(enum ausys_ad_platform platform)
{
uint32_t samplerate = 8000;
struct msi *msi = NULL;
struct auadc_struct *auadc_s = NULL;
switch(platform) {
case AUSYS_AUAD:msi = msi_find("S_AUADC", 1);break;
case AUSYS_PDM:msi = msi_find("S_AUPDM", 1);break;
case AUSYS_IIS_SLAVER0:msi = msi_find("S_AUIIS0", 1);break;
case AUSYS_IIS_SLAVER1:msi = msi_find("S_AUIIS1", 1);break;
default:break;
}
if(msi) {
msi_put(msi);
auadc_s = (struct auadc_struct*)msi->priv;
}
if(auadc_s) {
samplerate = auadc_s->sampleRate;
}
return samplerate;
}
int32_t audio_adc_set_soft_gain(enum ausys_ad_platform platform, uint32_t soft_gain)
{
int32_t ret = RET_ERR;
struct msi *msi = NULL;
struct auadc_struct *auadc_s = NULL;
switch(platform) {
case AUSYS_AUAD:msi = msi_find("S_AUADC", 1);break;
case AUSYS_PDM:msi = msi_find("S_AUPDM", 1);break;
case AUSYS_IIS_SLAVER0:msi = msi_find("S_AUIIS0", 1);break;
case AUSYS_IIS_SLAVER1:msi = msi_find("S_AUIIS1", 1);break;
default:break;
}
if(msi) {
msi_put(msi);
auadc_s = (struct auadc_struct*)msi->priv;
}
if(auadc_s) {
auadc_s->soft_gain = soft_gain;
ret = RET_OK;
}
return ret;
}
uint32_t audio_adc_get_energy(enum ausys_ad_platform platform)
{
struct msi *msi = NULL;
struct auadc_struct *auadc_s = NULL;
switch(platform) {
case AUSYS_AUAD:msi = msi_find("S_AUADC", 1);break;
case AUSYS_PDM:msi = msi_find("S_AUPDM", 1);break;
case AUSYS_IIS_SLAVER0:msi = msi_find("S_AUIIS0", 1);break;
case AUSYS_IIS_SLAVER1:msi = msi_find("S_AUIIS1", 1);break;
default:break;
}
if(msi) {
msi_put(msi);
auadc_s = (struct auadc_struct*)msi->priv;
}
if(auadc_s) {
return auadc_s->energy;
}
return 0;
}
int32_t audio_adc_init(enum ausys_ad_platform platform, uint32_t sampleRate, uint32_t channels, uint32_t soft_gain, uint32_t auproc_enable)
{
int32_t ret = 0;
struct msi *msi = NULL;
switch(platform) {
case AUSYS_AUAD:msi = msi_new("S_AUADC", 0, NULL);break;
case AUSYS_PDM:msi = msi_new("S_AUPDM", 0, NULL);break;
case AUSYS_IIS_SLAVER0:msi = msi_new("S_AUIIS0", 0, NULL);break;
case AUSYS_IIS_SLAVER1:msi = msi_new("S_AUIIS1", 0, NULL);break;
default:break;
}
if(msi) {
struct auadc_struct *auadc_s = (struct auadc_struct*)AUADC_ZALLOC(sizeof(struct auadc_struct));
if(!auadc_s) {
AUADC_INFO("malloc auadc_struct fail!\r\n");
msi_destroy(msi);
return RET_ERR;
}
msi->enable = 1;
msi->action = (msi_action)auadc_msi_action;
msi->priv = auadc_s;
auadc_s->msi = msi;
auadc_s->channels = channels;
auadc_s->soft_gain = soft_gain;
auadc_s->sampleRate = sampleRate;
auadc_s->data_len = sampleRate/1000*channels*2*AUADC_TIME_INTERVAL;
auadc_s->platform = platform;
ausys_ad_init(
auadc_s->platform,
auadc_s->sampleRate,
16,
auadc_s->channels,
auadc_s->data_len*AUADC_QUEUE_NUM,
auadc_s->data_len,
NULL,
(uint32_t)auadc_s
);
ret = auadc_start(auadc_s, auproc_enable);
if(ret != RET_OK) {
msi_destroy(msi);
ausys_ad_deinit(auadc_s->platform);
return RET_ERR;
}
AUADC_INFO("auadc init success!\r\n");
return RET_OK;
}
else {
AUADC_INFO("create auadc msi fail!\r\n");
return RET_ERR;
}
}
int32_t audio_adc_deinit(enum ausys_ad_platform platform)
{
struct msi *msi = NULL;
struct auadc_struct *auadc_s = NULL;
switch(platform) {
case AUSYS_AUAD:msi = msi_find("S_AUADC", 1);break;
case AUSYS_PDM:msi = msi_find("S_AUPDM", 1);break;
case AUSYS_IIS_SLAVER0:msi = msi_find("S_AUIIS0", 1);break;
case AUSYS_IIS_SLAVER1:msi = msi_find("S_AUIIS1", 1);break;
default:break;
}
if(msi) {
msi_put(msi);
auadc_s = (struct auadc_struct*)msi->priv;
}
if(!auadc_s) {
AUADC_INFO("auadc deinit fail,auadc_s is null!\r\n");
return RET_ERR;
}
auadc_s->auadc_stop = 1;
while(auadc_s->auadc_stop != 2)
os_sleep_ms(1);
ausys_ad_deinit(auadc_s->platform);
msi_destroy(msi);
return RET_OK;
}