Diff: main.cpp

Revision:

0:40a09c55e5be

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sat Nov 07 12:21:19 2015 +0000
@@ -0,0 +1,201 @@
+////////////////////////////////////////////////////////////////////////////
+//  Licensed under the Apache License, Version 2.0 (the "License");
+//  you may not use this file except in compliance with the License.
+//  You may obtain a copy of the License at
+//
+//    http://www.apache.org/licenses/LICENSE-2.0
+//
+//  Unless required by applicable law or agreed to in writing, software
+//  distributed under the License is distributed on an "AS IS" BASIS,
+//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+//  See the License for the specific language governing permissions and
+//  limitations under the License.
+//
+//  Copyright (c) Microsoft Corporation.  All rights reserved.
+//  Portions Copyright (c) Kentaro Sekimoto All rights reserved.
+//
+////////////////////////////////////////////////////////////////////////////
+
+#include "mbed.h"
+#include "EthernetInterface.h"
+#include "HTTPClient.h"
+#include "getline.h"
+#include "SpeechSynthesizer.h"
+#include "TLV320_RBSP.h"
+#include "dec_wav.h"
+#include "SDFileSystem.h"
+
+//#define SPEECH_TEXT "hello"
+#define SPEECH_TEXT "I will explain Cloud Speech Application."
+ 
+void wavecnv(char *fromfn, char *tofn);
+SDFileSystem sd(P8_5, P8_6, P8_3, P8_4, "sd");
+ 
+namespace {
+const char *sd_file_path = "/sd/out.txt";
+const int DATA_SIZE = 256;
+}
+
+#ifdef USBFS
+#include "USBHostMSD.h"
+#if defined(TARGET_RZ_A1H)
+#include "usb_host_setting.h"
+#else
+#define USB_HOST_CH     0
+#endif
+#if (USB_HOST_CH == 1) //Audio Shield USB1
+DigitalOut usb1en(P3_8);
+#endif
+#endif
+
+#ifdef ROMRAMFS
+#include "RomRamFileSystem.h"
+#endif
+
+#define AUDIO_WRITE_BUFF_SIZE  (4096)
+#define AUDIO_WRITE_BUFF_NUM   (9)
+#define FILE_NAME_LEN          (64)
+#define TEXT_SIZE              (64 + 1) //null-terminated
+
+#define CLIENT_ID       "xxxxxx"                        // need to register Azure
+#define CLIENT_SECRET   "yyyyyyyyyyyyyyyyyyyyyyyyyyyy"  // need to register Azure  
+#ifdef ROMRAMFS
+#define WAVE_MEM_FN "/romram/speech.wav"
+#endif
+#ifdef USBFS
+#define WAVE_USB_FN "/usb/speech.wav"
+#endif
+#define WAVE_SD_FN "/sd/speech8.wav"
+#define WAVE_SD_FN1 "/sd/speech16.wav"
+
+EthernetInterface eth;
+#ifdef USBFS
+USBHostMSD msd("usb");
+#endif
+#ifdef ROMRAMFS
+RomRamFileSystem romramfs("romram");
+#endif
+HTTPClient http;
+//char recvBuff[1024*20];
+      
+#ifdef ROMRAMFS  
+static void mount_romramfs(void) {
+    FILE * fp;
+    romramfs.format();
+}
+#endif
+
+static void callback_audio_write_end(void * p_data, int32_t result, void * p_app_data)
+{
+    if (result < 0) {
+        //printf("audio write callback error %d\n", result);
+    }
+}
+
+void wav_play(TLV320_RBSP *audio, char *filename)
+{
+//4 bytes aligned! No cache memory
+static uint8_t audio_write_buff[AUDIO_WRITE_BUFF_NUM][AUDIO_WRITE_BUFF_SIZE] __attribute((section("NC_BSS"),aligned(4)));
+static uint8_t title_buf[TEXT_SIZE];
+static uint8_t artist_buf[TEXT_SIZE];
+static uint8_t album_buf[TEXT_SIZE];
+
+    dec_wav wav_file;
+    size_t audio_data_size;
+    rbsp_data_conf_t audio_write_async_ctl = {&callback_audio_write_end, NULL};
+
+    FILE *fp = fopen(filename, "r");
+    if (fp == NULL) {
+        printf("Can't open %s\r\n", filename);
+        return;
+    } 
+    if (wav_file.AnalyzeHeder(title_buf, artist_buf, album_buf, TEXT_SIZE, fp) == false) {
+        printf("WAV format not supported. (%s)\r\n", filename);
+        printf("Error File  :%s\r\n", filename);
+        printf("Audio Info  :%dch, %dbit, %dHz\r\n", 
+            wav_file.GetChannel(), wav_file.GetBlockSize(), wav_file.GetSamplingRate());
+        fclose(fp);
+    } else if ((wav_file.GetChannel() != 2)
+        || (audio->format(wav_file.GetBlockSize()) == false)
+        || (audio->frequency(wav_file.GetSamplingRate()) == false)) {
+        printf("WAV format not supported. (%s)\r\n", filename);
+        printf("Audio Info  :%dch, %dbit, %dHz\r\n", 
+            wav_file.GetChannel(), wav_file.GetBlockSize(), wav_file.GetSamplingRate());
+        fclose(fp);
+    } else {
+        printf("File        :%s\r\n", filename);
+        printf("Audio Info  :%dch, %dbit, %dHz\r\n", 
+            wav_file.GetChannel(), wav_file.GetBlockSize(), wav_file.GetSamplingRate());
+        //printf("Title       :%s\r\n", title_buf);
+        //printf("Artist      :%s\r\n", artist_buf);
+        //printf("Album       :%s\r\n", album_buf);
+
+        int buff_index = 0;
+        while (1) {
+            uint8_t *p_buf = audio_write_buff[buff_index];
+            audio_data_size = wav_file.GetNextData(p_buf, AUDIO_WRITE_BUFF_SIZE);
+            if (audio_data_size > 0) {
+                audio->write(p_buf, audio_data_size, &audio_write_async_ctl);
+                buff_index++;
+            }
+            if (buff_index >= AUDIO_WRITE_BUFF_NUM) {
+                buff_index = 0;
+            }
+            if ((audio_data_size < AUDIO_WRITE_BUFF_SIZE)) {
+                break;
+            }
+        }
+        fclose(fp);
+    }    
+}
+
+void net_main(void const *av)
+{
+    int ret ;
+    char key[100] ;
+    char *translated;
+
+    eth.init(); //Use DHCP
+    printf("HTTP Client, Starting,...\r\n") ;
+    while(1) {
+        if(eth.connect() == 0)break ;
+        printf("Retry\n") ;
+    }
+    SpeechSynthesizer speech = SpeechSynthesizer(CLIENT_ID, CLIENT_SECRET);
+    speech.UpdateToken();
+    translated = speech.Translate(SPEECH_TEXT, "ja");
+    speech.GetSpeakStream(WAVE_SD_FN, translated, "ja");
+    getline("Hit any key to start!\r\n", key, sizeof(key));
+    wavecnv(WAVE_SD_FN, WAVE_SD_FN1);
+    
+    TLV320_RBSP audio(P10_13, I2C_SDA, I2C_SCL, P4_4, P4_5, P4_7, P4_6, 0x80, (AUDIO_WRITE_BUFF_NUM - 1), 0);
+    audio.power(0x02); // mic off
+    audio.inputVolume(0.7, 0.7);
+    while(1) {
+        char key[10];
+        wav_play(&audio, WAVE_SD_FN1);
+        getline("Hit any key to start!\r\n", key, sizeof(key));
+    }
+}
+
+main()
+{
+#ifdef USBFS
+#if (USB_HOST_CH == 1) //Audio Shield USB1
+    //Audio Shield USB1 enable
+    usb1en = 1;        //Outputs high level
+    Thread::wait(5);
+    usb1en = 0;        //Outputs low level
+#endif
+    USBHostMSD msd("usb");
+#endif
+
+#ifdef ROMRAMFS
+    mount_romramfs();
+#endif
+#define STACK_SIZE 24000
+    Thread t(net_main, NULL, osPriorityNormal, STACK_SIZE);
+    while (true) {
+        Thread::wait(1000);
+    }
+}