Module USB

案例程序

from m5stack import *
from m5ui import *
from uiflow import *
import module

import time
setScreenColor(0x222222)

usb = module.get(module.USBHOST)

usb.max3421e_init(sclk=18, mosi=23, miso=19, cs=5, irq=35)
usb.hid_init()
while True:
  usb.hid_poll()
  if usb.mouse_button_status(1):
    print('mouse button left click')
  if usb.mouse_button_status(2):
    print('mouse button right click')
  if usb.mouse_button_status(4):
    print('mouse button center click')
  print((str('X:') + str((usb.mouse_cursor_x))))
  print((str('Y:') + str((usb.mouse_cursor_y))))
  wait(1)
  wait_ms(2)

功能说明

import module
usb = module.get(module.USBHOST)
usb.max3421e_init(sclk=18, mosi=23, miso=19, cs=5, irq=35)

• 初始化Module USB

usb.hid_init()

• 初始化Mouse HID Host

usb.hid_poll()

• 刷新输入设备状态

usb.mouse_button_status(status):

• 获取按键状态:
  • status:
    • left:1
    • right:2
    • left+right:3
    • center:4
    • left+center:5
    • right+center:6
    • left+right+center:7
• 返回值:
  • True/False

usb.mouse_cursor_x
usb.mouse_cursor_y

• 获取输入设备光标位置

usb.write_output_pin(PIN,0)

• 模块拓展输出IO, 控制输出电平
  • PIN:0-4

usb.read_input_pin(PIN)

• 模块拓展输入IO, 读取输入电平
  • PIN:0-4

usb.read_output_pin(PIN)

• 模块拓展输出组IO, 读取输出电平:
  • PIN:0-4