"""
SANT-TTS

MicroPython library for the SANT-TTS(暂行)
=======================================================
@dahanzimin From the Mixly Team
"""
import gc
from esp_tts import TTS
from machine import Pin
from pwm_audio import PWMAudio
from mixgo_sant import onboard_bot

audio = PWMAudio(Pin(46))
tts = TTS()

def play(text, speed=3):
    try:
        onboard_bot.spk_en(1, 100)
        if tts.parse_chinese(text):
            audio.start()
            while True:
                data = tts.stream_play(speed)
                if not data:
                    break
                else:
                    audio.write(data)
    finally:
        onboard_bot.spk_en(0)
        audio.stop()
        gc.collect()