AT Commands For TTS
| No | Command | Description |
| F2401 | AT+CDTAM | TTS play path, local or remote |
| F2402 | AT+CTTS | TTS operation, play or stop |
| F2403 | AT+CTTSPARAM | TTS parameters, set or get |
F2401 AT+CDTAM TTS play path, local or remote
| T) AT+CDTAM=? |
+CDTAM: (0-1) OK |
| R) AT+CDTAM? |
+ CDTAM: <status> OK |
| W) AT+CDTAM=<mode> |
+CDTAM: OK or ERROR |
| <status> |
Indicate play path, play TTS to local or play to remote. 0 – Local path 1 – Remote path |
| <mode> |
Set TTS play path, local or remote. Default value is 0. 0 – Local path 1 – Remote path |
| Example |
AT+CDTAM=1 +CDTAM: OK |
F2402 AT+CTTS TTS operation, play or stop
| T) AT+CTTS=? | OK |
| R) AT+CTTS? |
+CTTS: <status> OK |
| W) AT+CTTS=<mode>[,<text>] |
If <mode>is 0 ， then <text> is not required. When TTS is playing, return： +CTTS:0 OK
If <mode>is 0，then <text> is not required. When TTS is not playing, return： OK
If <mode>is 1 or 2，then <text> is must be required. return: OK +CTTS:0 or ERROR or OK +CTTS:1 |
| W) AT+CTTS =<mode>[,<text>][, <filename>] |
If <mode>is 3 or 4，then <text> and <filename> are must be required. return： OK +CTTS:0 or ERROR |
| <status> |
Indicate playing thread status. Default value is 0 0 – NO_WORKING 1 – PLAY_WAV_WORKING 2 – AMR_WORKING 3 – MP3_WORKING 4 – AAC_WORKING 5 – WAV_WORKING 6 – TTS_WORKING 8 – CREC_WORKING |
| <mode> |
Stop or play TTS. 0 – Stop TTS 1 – <text> is in UCS2 coding format, Start to synth and play 2 –<text> is in ASCII coding format for English,Chinese text is in GBK coding format. Start to synth and play 3 – <text> is in ASCII coding format for English,Chinese text is in GBK coding format. Start to synth and play, and save pcm data as wav file. 4 – <text> is in UCSII coding format . Start to synth and play, and save pcm data as wav file. |
| <filename> | Location and filename for wav file |
| Example |
AT+CTTS=1,”6B228FCE4F7F75288BED97F3540862107CFB7EDF” OK +CTTS:0 AT+CTTS=3,”欢迎使用语音合成系统“,”E:/tts.wav” OK +CTTS:0 AT+CTTS=0 OK |
F2403 AT+CTTSPARAM TTS Parameters, set or get
| T) AT+CTTSPARAM=? |
+CTTSPARAM: (0-2), (0-3),(0-3),(0-2),(0-2) OK |
| R) AT+CTTSPARAM? |
+CTTS: <volume>,<sysvolume>,<digitmode>,<pitch>,<speed> OK |
|
W) AT+CTTSPARAM= <volume>[,<sysvolume>[,<digitmode >[,<pitch>[,<speed>]]] |
OK or ERROR |
| <volume> |
TTS Speech Volume, default：2. 0 – The mix volume 1 – The normal volume 2 – The max volume |
| <sysvolume> |
The module system volume, default：3. 0 – The mix system volume 1 – The small system volume 2 – The normal system volume 3 – The max system volume |
| <digitmode> |
The digit read mode, default：0 0 – Auto read digit based on number rule first. 1 – Auto read digit bases on telegram rule first. 2 – Read digit based on telegram rule. 3 – Read digit based on number rule. |
| <pitch> |
The voice tone, default：1 0 – The mix voice 1 – The normal voice tone. 2 – The max voice tone. |
| <speed> |
The voice speed, default：1 0 – The mix speed 1 – The normal speed 2 – The max speed |
Note. <sysvolume>, It takes no effect to set <sysvolume>,reserved at present
| Example |
AT+CTTSPARAM=1,3,0,1,1 OK |
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