Module USB

Example

Initialize the mouse HID HOST, and after connecting the mouse, read the cursor's x, y coordinates and button status.

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) 

API

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

Initialize the USB Module.

usb.hid_init()

Initialize Mouse HID Host

usb.hid_poll()

Refresh the status of the input devices.

usb.mouse_button_status(status):

Get the button status:
- status:
  - left:1
  - right:2
  - left+right:3
  - center:4
  - left+center:5
  - right+center:6
  - left+right+center:7
Return:
- True/False