Speaker

Speaker M5Core

案例程序

from m5stack import *
from m5ui import *
from uiflow import *
setScreenColor(0x222222)

speaker.setVolume(90)
speaker.sing(220, 1)
speaker.tone(1800, 200)

功能说明

speaker.tone(1800, 200)

• 设置播放声音频率与持续时间

speaker.setVolume(1)

• 设置播放音量
  • 音量范围: 0-100

speaker.sing(220, 1)

• 播放指定tone与节拍

Speaker M5Core2

案例程序

• 控制播放tone

from m5stack import *
from m5stack_ui import *
from uiflow import *

screen = M5Screen()
screen.clean_screen()
screen.set_screen_bg_color(0xFFFFFF)

speaker.playTone(554, 1, volume=6)
speaker.playTone(554, 1, volume=6)

• 控制播放本地wav文件

from m5stack import *
from m5stack_ui import *
from uiflow import *
import time

screen = M5Screen()
screen.clean_screen()
screen.set_screen_bg_color(0xFFFFFF)

speaker.playWAV("res/ding.wav", volume=6)
wait(1)
speaker.playWAV('res/ding.wav', rate=44100, data_format=speaker.F16B, channel=speaker.CHN_LR, volume=6)

功能说明

speaker.playTone(554, 1, volume=6)

• 播放指定tone(频率), 同时设置播放音量大小
  • 音量范围: 0-6

speaker.playWAV("res/ding.wav", volume=6)

• 播放本机文件系统中的wav文件, 同时设置播放音量大小

speaker.playWAV('res/ding.wav', rate=44100, data_format=speaker.F16B, channel=speaker.CHN_LR, volume=6)

• 播放本机文件系统res/filename.wav或SD卡/sd/filename.wav中的wav文件，同时指定采样率和音频数据格式和声道

speaker.playWAV("res/ding.wav", volume=0)

• 在线编程模式下，提供接口上传wav文件至设备, 点击+号进行上传操作。

speaker.playCloudWAV('https://xxxxx.wav', volume=6)

• 填入URL播放云端wav文件