update:调整codec初始化位置，不应在volte初始化，应该和audio绑定

components/cc/luat_lib_cc.c

@@ -158,21 +158,11 @@ static void luat_volte_task(void *param){
 	luat_i2s_setup(&i2s_conf);
     luat_cc.i2s_conf = luat_i2s_get_config(audio_conf->codec_conf.i2s_id);
 
-    int ret = audio_conf->codec_conf.codec_opts->init(&audio_conf->codec_conf,LUAT_CODEC_MODE_SLAVE);
-    if (ret){
-		LLOGE("no codec %s",audio_conf->codec_conf.codec_opts->name);
-		luat_rtos_task_delete(luat_cc.task_handle);
-		return;
-    }else{
-		LLOGD("find codec %s",audio_conf->codec_conf.codec_opts->name);
-
-        audio_conf->codec_conf.codec_opts->control(&audio_conf->codec_conf,LUAT_CODEC_SET_RATE,16000);
-        audio_conf->codec_conf.codec_opts->control(&audio_conf->codec_conf,LUAT_CODEC_SET_BITS,16);
-		audio_conf->codec_conf.codec_opts->control(&audio_conf->codec_conf,LUAT_CODEC_SET_FORMAT,LUAT_CODEC_FORMAT_I2S);
-
-        // // audio_conf->codec_conf.codec_opts->control(&audio_conf->codec_conf,LUAT_CODEC_MODE_STANDBY,LUAT_CODEC_MODE_ALL);
-        audio_conf->codec_conf.codec_opts->stop(&audio_conf->codec_conf);
-    }
+	audio_conf->codec_conf.codec_opts->control(&audio_conf->codec_conf,LUAT_CODEC_SET_RATE,16000);
+	audio_conf->codec_conf.codec_opts->control(&audio_conf->codec_conf,LUAT_CODEC_SET_BITS,16);
+
+	audio_conf->codec_conf.codec_opts->stop(&audio_conf->codec_conf);
+
 	while (1){
 		luat_rtos_event_recv(luat_cc.task_handle, 0, &event, NULL, LUAT_WAIT_FOREVER);
 		switch(event.id)

components/multimedia/luat_lib_multimedia_audio.c

@@ -394,8 +394,8 @@ static int l_audio_set_output_bus(lua_State *L) {
 		}
 		lua_pop(L, 1);
     }
-    luat_audio_set_bus_type(id,tp);
-    return 0;
+    lua_pushboolean(L, !luat_audio_set_bus_type(id,tp));
+    return 1;
 }
 
 LUAT_WEAK void luat_audio_set_debug(uint8_t on_off)

components/multimedia/luat_multimedia_audio.c

@@ -153,15 +153,22 @@ LUAT_WEAK uint8_t luat_audio_mic_vol(uint8_t multimedia_id, uint16_t vol){
     return -1;
 }
 
-LUAT_WEAK void luat_audio_set_bus_type(uint8_t multimedia_id,uint8_t bus_type){
+LUAT_WEAK int luat_audio_set_bus_type(uint8_t multimedia_id,uint8_t bus_type){
     luat_audio_conf_t* audio_conf = luat_audio_get_config(multimedia_id);
     if (audio_conf){
         if (bus_type == MULTIMEDIA_AUDIO_BUS_I2S){
             audio_conf->bus_type = MULTIMEDIA_AUDIO_BUS_I2S;
-            audio_conf->codec_conf.codec_opts->init(&audio_conf->codec_conf,LUAT_CODEC_MODE_SLAVE);
+            if (audio_conf->codec_conf.codec_opts->init(&audio_conf->codec_conf,LUAT_CODEC_MODE_SLAVE)){
+                LLOGE("no codec %s",audio_conf->codec_conf.codec_opts->name);
+                return -1;
+            }else{
+                LLOGD("find codec %s",audio_conf->codec_conf.codec_opts->name);
+            }
             audio_conf->codec_conf.codec_opts->control(&audio_conf->codec_conf,LUAT_CODEC_SET_FORMAT,LUAT_CODEC_FORMAT_I2S);
+            return 0;
         }
     }
+    return -1;
 }
 
 

demo/cc/main.lua

@@ -64,11 +64,11 @@ sys.taskInit(function()
 
     audio.setBus(multimedia_id, audio.BUS_I2S,{chip = "es8311",i2cid = i2c_id , i2sid = i2s_id})	--通道0的硬件输出通道设置为I2S
     audio.config(multimedia_id, 25, 0, 3, 100, 255, 0, 100)
-    cc.init(multimedia_id)
-
     audio.vol(multimedia_id, voice_vol)
     audio.micVol(multimedia_id, mic_vol)
 
+    cc.init(multimedia_id)
+
     sys.waitUntil("CC_READY")
     sys.wait(100)   
     --cc.dial(0,"114") --拨打电话

luat/include/luat_audio.h

@@ -148,7 +148,7 @@ uint8_t luat_audio_mic_vol(uint8_t multimedia_id, uint16_t vol);
  *
  * @param bus_type 见MULTIMEDIA_AUDIO_BUS，目前只有0=DAC 1=I2S 2=SOFT_DAC
  */
-void luat_audio_set_bus_type(uint8_t multimedia_id,uint8_t bus_type);
+int luat_audio_set_bus_type(uint8_t multimedia_id,uint8_t bus_type);
 
 luat_audio_conf_t *luat_audio_get_config(uint8_t multimedia_id);