key verify support

sw_usb_audio/app_usb_aud_phaten_golden/CMakeLists.txt

@@ -47,7 +47,7 @@ set(SW_USB_AUDIO_FLAGS ${EXTRA_BUILD_FLAGS} -O3
                                             -D${TARGET_BOARD}
                                             -D${CODEC_IC}
                                             -DWINDOWS_OS_DESCRIPTOR_SUPPORT
-                                            -DDEBUG_PRINT_ENABLE=1)
+                                            -DDEBUG_PRINT_ENABLE=0)
 
 
 LINK_DIRECTORIES(${CMAKE_CURRENT_LIST_DIR}/../../lib_dnr/lib_dnr)                                            
@@ -81,7 +81,7 @@ set(APP_COMPILER_FLAGS_ex3d_stereo_8k ${SW_USB_AUDIO_FLAGS}    -DI2S_CHANS_DAC=2
                                                             -DMAX_FREQ=48000 
                                                             -DUSE_EX3D 
                                                             -DMIXER=0
-                                                            -DAIZIP_DNR=0 -ldnr_50ms
+                                                            -DAIZIP_DNR=0 #-ldnr_50ms
                                                             -llib_ex3d_stereo_8k
                                                             -DNUM_USB_CHAN_OUT=2
                                                             -DNUM_USB_CHAN_IN=2

sw_usb_audio/app_usb_aud_phaten_golden/src/extensions/dsp.c

@@ -19,6 +19,7 @@
 #include "xua_hid_report.h"
 #include "xc_ptr.h"
 #include "dnr_dsp_buf.h"
+#include "debug_print.h"
 
 
 chanend_t uc_ex3d_to_ubm;
@@ -56,6 +57,31 @@ chanend_t uc_dsp_to_dnr_t1;
 //chanend_t uc_dsp_to_dnr_t0;
 chanend_t uc_key_to_ubm_t0;
 volatile EXTERN DS_BOOL m_hThread;
+void key_receiver(chanend_t c)
+{   
+    debug_printf("===> key_receiver\n");
+
+    // tile0
+    // load the license key
+    // This function must be called before audio_ex3d_activate_key.
+    audio_ex3d_load_key(c);
+}
+
+void key_sender(chanend_t c)
+{
+    debug_printf("===> key_sender\n");
+
+    // tile1
+    // activate the license key
+    // if the keys match, the function returns 0.
+    int ret = audio_ex3d_activate_key(c);
+    if (ret == NO_ERR) {
+        debug_printf("License keys match.\n");
+    } else {
+        debug_printf("License keys do not match. Error code: %d\n", ret);
+    }
+}
+
 void UserBufferManagementInit(unsigned sampFreq)
 {
     (void)sampFreq;
@@ -835,6 +861,7 @@ void ex3d_task(){
     uc_ex3d_to_ubm = c.end_b;
 
     // set_core_high_priority_on();
+     delay_milliseconds(500);
     int ret = audio_ex3d_init(NUM_USB_CHAN_OUT, NUM_USB_CHAN_OUT * FRAME_SIZE * sizeof(AUDIO_T), 48000, sizeof(AUDIO_T));
     if(ret != 0) {
         printf("audio_ex3d_init() error:%d\n\r", ret);

sw_usb_audio/app_usb_aud_phaten_golden/src/extensions/user_main.h

@@ -57,6 +57,8 @@ extern unsafe chanend uc_dsp_to_ex3d[DSP_WORKER_COUNT];
 extern unsafe chanend uc_dsp_to_dnr_t1;
 extern unsafe chanend uc_key_to_ubm_t0;
 extern unsafe chanend uc_audiohw;
+extern void key_sender(chanend c_key);
+extern void key_receiver(chanend c_key);
 
 #if AIZIP_DNR == 1
 #define USER_MAIN_DECLARATIONS \
@@ -84,7 +86,7 @@ extern unsafe chanend uc_audiohw;
                                             unsafe\
                                             {\
                                                 board_setup();\
-                                            }\
+                                        } \
                                             AudioHwRemote(c);\
                                             dnr_dsp_buffer_task(cc_dsp_in, cc_dsp_eof, cc_mic_level);\
                                             dnr_dsp_proc_task(cc_dsp_eof);\
@@ -93,7 +95,7 @@ extern unsafe chanend uc_audiohw;
 #else
 
 #define USER_MAIN_DECLARATIONS \
-    chan c_dsp_to_ex3d[DSP_WORKER_COUNT]; chan c; chan cc_mic_level; chan c_hidSendData; chan c_hidRcvData;
+    chan c_dsp_to_ex3d[DSP_WORKER_COUNT]; chan c; chan cc_mic_level; chan c_key; chan c_hidSendData; chan c_hidRcvData;
 
 #define USER_MAIN_CORES on tile[1]: {\
                                         par\
@@ -103,6 +105,7 @@ extern unsafe chanend uc_audiohw;
                                             unsafe\
                                             {\
                                                 uc_audiohw = (chanend) c;\
+												key_sender(c_key);\
                                                 for(int i=0;i<DSP_WORKER_COUNT;i++)\
                                                     uc_dsp_to_ex3d[i] = (chanend) c_dsp_to_ex3d[i];\
                                             }\
@@ -115,6 +118,7 @@ extern unsafe chanend uc_audiohw;
                                             unsafe\
                                             {\
                                                 board_setup();\
+                                                key_receiver(c_key);\
                                             }\
                                             AudioHwRemote(c);\
                                             button_task(c_hidSendData);\