9、A键声音波形,B键光线波形
#MicroPython动手做(18)——掌控板之声光传感器
#A键声音波形,B键光线波形
import time
from mpython import *
time.sleep_ms(50);print(('__TITLE', '声光波形'));time.sleep_ms(50)
while True:
if button_a.value() == 0:
print((sound.read(),))
if button_b.value() == 0:
print((light.read(),))
oled.fill(0)
oled.DispChar('声音', 35, 16, 1)
oled.DispChar((str(sound.read())), 65, 16, 1)
oled.DispChar('光线', 35, 32, 1)
oled.DispChar((str(light.read())), 65, 32, 1)
oled.show()
A键声音波形
B键光线波形
mPython 图形编程
10、同时测量声光环境的实时波形
#MicroPython动手做(18)——掌控板之声光传感器
#同时测量声光环境的实时波形
from mpython import *
import time
oled.fill(0)
oled.DispChar(' 声光值数据采集', 0, 16, 1)
oled.DispChar(' 按A开始 按B结束', 0, 32, 1)
oled.show()
time.sleep_ms(50);print(('__TITLE', '声音值', '光线值'));time.sleep_ms(50)
while True:
while button_a.value() == 0:
while not button_b.value() == 0:
print((sound.read(), light.read()))
time.sleep_ms(100)
mPython 图形编程
11、声控RGB灯环
通过声音传感器检测到音乐声音的大小,并将其转换为亮灯的数量。
#MicroPython动手做(18)——掌控板之声光传感器
#声控RGB灯环
#MicroPython动手做(18)——掌控板之声光传感器
#声控RGB灯环
from mpython import *
import neopixel
my_rgb = neopixel.NeoPixel(Pin(Pin.P8), n=24, bpp=3, timing=1)
def upRange(start, stop, step):
while start <= stop:
yield start
start += abs(step)
def downRange(start, stop, step):
while start >= stop:
yield start
start -= abs(step)
while True:
oled.fill(0)
oled.DispChar("声音大小", 0, 0, 1)
oled.DispChar((str(sound.read())), 0, 16, 1)
oled.show()
sheng = sound.read() // 140
if sheng == 0:
my_rgb.fill( (0, 0, 0) )
my_rgb.write()
else:
for i in (0 <= int(sheng)) and upRange(0, int(sheng), 1) or downRange(0, int(sheng), 1):
my_rgb = (0, 50, 0)
my_rgb.write()
mPython X 图形编程
12、十段音量柱状图形显示
//MicroPython动手做(18)——掌控板之声光传感器
//十段音量柱状图形显示
//MicroPython动手做(18)——掌控板之声光传感器
//十段音量柱状图形显示
#include <MPython.h>
// 动态变量
volatile float mind_n_HengZuoBiao;
// 主程序开始
void setup() {
mPython.begin();
display.lineWidth(5);
}
void loop() {
mind_n_HengZuoBiao = 16;
for (int index = 0; index < 10; index++) {
display.line(mind_n_HengZuoBiao, 55, mind_n_HengZuoBiao, (map((sound.read()), 0, 4095, 50, 0)));
delay(100);
mind_n_HengZuoBiao += 10;
yield();
}
display.fillScreen(0);
}
Mind+ 图形编程
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