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rotaryencoder [2023/07/25 09:50] zhangzuhao [示例] |
rotaryencoder [2023/07/25 09:52] (当前版本) zhangzuhao |
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| 行 78: | 行 78: | ||
| 5. Amazon: https://www.amazon.com/ | 5. Amazon: https://www.amazon.com/ | ||
| ======示例====== | ======示例====== | ||
| - | '' | ||
| - | from encoder import Encoder | ||
| - | from machine import Pin ,PwM, SPI | ||
| - | |||
| - | from ssd1306 import SSD1306_SPI | ||
| - | |||
| - | |||
| - | from sprite import DataDisplayScreen | ||
| - | |||
| - | from EC11 import EC11 | ||
| - | |||
| - | led0 = PwM(Pin(16),freq = 200000,duty = 0) | ||
| - | |||
| - | led1 = PwM(Pin(17),freq = 200000,duty = 0) | ||
| - | |||
| - | # 。Pin1(GND):一个接地引脚。 | ||
| - | |||
| - | # . Pin2(vcC):与3.3V或5V一起工作的正电压电源引脚。 | ||
| - | |||
| - | # . Pin3(sW):这是低电平有效按钮开关。按下旋钮后，电压将为低。 | ||
| - | |||
| - | # 。DT (Output B):类似于时钟输出，但是它以90°相移滞后时钟。所以，这个输出可以用来决定旋转的方向。 | ||
| - | |||
| - | # 。CLK (Output-A):这是主输出信号，用于确定旋转量。每次，编码器中的旋钮都会通过一个棘爪向任何方向转动。"CLK'的输出将经历一个高周期&之后的低周期。 | ||
| - | |||
| - | e = Encoder(0,1,Pin.PULL_UP ,max_val=10000,min_val=-10000) | ||
| - | |||
| - | eButton = Pin(13,Pin.IN,pull = Pin.PULL_uP) | ||
| - | |||
| - | |||
| - | # 初始化spi总线 | ||
| - | |||
| - | # 初始化oled显示 | ||
| - | |||
| - | spi = SPI(1, 100000, mosi=Pin(pin_cfg.spi1_mosi), sck=Pin(pin_cfg.spi1_sck)) | ||
| - | |||
| - | oled = SSD1306_SPI(128, 64, spi, Pin(pin_cfg.spi1_dc),Pin(pin_cfg.spi1_rstn), Pin(pin_cfg.spi1_cs)) | ||
| - | |||
| - | |||
| - | dds1 = DataDisplayScreen(y = 40,delta = 1,height = 0.5) | ||
| - | |||
| - | def show( ): | ||
| - | |||
| - | dds1.draw(display) | ||
| - | | ||
| - | display.show() | ||
| - | | ||
| - | value = 0 | ||
| - | |||
| - | while True: | ||
| - | |||
| - | display.fil1(0) | ||
| - | | ||
| - | # if e.value < value: | ||
| - | |||
| - | # print( '---') | ||
| - | |||
| - | display.text(str(e.value) ,0,0) | ||
| - | | ||
| - | if not eButton.value(): | ||
| - | | ||
| - | display.text("Button" ,0,8) | ||
| - | | ||
| - | dds1re.value | ||
| - | | ||
| - | value = e.value | ||
| - | | ||
| - | # dds2+ea.value() | ||
| - | |||
| - | show() | ||
| - | '' | ||