This commit is contained in:
fredqian
2025-01-21 07:44:29 +08:00
parent ec6e6c7a92
commit 847bddd52f
24 changed files with 440 additions and 53900 deletions

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@@ -0,0 +1,235 @@
"""
Bluetooth-HID
Micropython library for the Bluetooth-HID(Compliant with equipment)
=======================================================
@dahanzimin From the Mixly Team
"""
import bluetooth
import struct, time
from micropython import const
from ubinascii import hexlify
from ble_advertising import advertising_payload
from bluetooth import UUID, FLAG_READ, FLAG_WRITE ,FLAG_NOTIFY, FLAG_WRITE_NO_RESPONSE
_IRQ_CENTRAL_CONNECT = const(1)
_IRQ_CENTRAL_DISCONNECT = const(2)
_IRQ_GATTS_WRITE = const(3)
_IRQ_MTU_EXCHANGED = const(21)
_IRQ_CONNECTION_UPDATE = const(27)
_IRQ_GET_SECRET = const(29)
_IRQ_SET_SECRET = const(30)
_IRQ_PASSKEY_ACTION = const(31)
_PASSKEY_ACTION_INPUT = const(2)
_PASSKEY_ACTION_DISP = const(3)
_PASSKEY_ACTION_NUMCMP = const(4)
#HID 鼠标、键盘、手柄设备报告描述符
_HID_INPUT_REPORT = const(b'\x05\x01\t\x02\xa1\x01\x85\x01\t\x01\xa1\x00\x05\t\x19\x01)\x03\x15\x00%\x01\x95\x03u\x01\x81\x02\x95\x01u\x05\x81\x03\x05\x01\t0\t1\t8\x15\x81%\x7fu\x08\x95\x03\x81\x06\xc0\xc0\x05\x01\t\x06\xa1\x01\x85\x02u\x01\x95\x08\x05\x07\x19\xe0)\xe7\x15\x00%\x01\x81\x02\x95\x01u\x08\x81\x01\x95\x05u\x01\x05\x08\x19\x01)\x05\x91\x02\x95\x01u\x03\x91\x01\x95\x06u\x08\x15\x00%e\x05\x07\x19\x00)e\x81\x00\xc0\x05\x01\t\x04\xa1\x01\x85\x03\xa1\x00\t0\t1\x15\x81%\x7fu\x08\x95\x02\x81\x02\x05\t)\x08\x19\x01\x95\x08u\x01%\x01\x15\x00\x81\x02\xc0\xc0')
_KEYCODE = const(b'\x00\x00\x00\x00\x00\x00\x00\x00*+(\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00)\x00\x00\x00\x00,\x9e\xb4\xa0\xa1\xa2\xa44\xa6\xa7\xa5\xae6-78\'\x1e\x1f !"#$%&\xb33\xb6.\xb7\xb8\x9f\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d/10\xa3\xad5\x04\x05\x06\x07\x08\t\n\x0b\x0c\r\x0e\x0f\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\xaf\xb1\xb0\xb5L')
_DIS = (UUID(0x180A), ( (UUID(0x2A24), FLAG_READ),
(UUID(0x2A25), FLAG_READ),
(UUID(0x2A26), FLAG_READ),
(UUID(0x2A27), FLAG_READ),
(UUID(0x2A28), FLAG_READ),
(UUID(0x2A29), FLAG_READ),
(UUID(0x2A50), FLAG_READ), ), )
_BAS = (UUID(0x180F), ( (UUID(0x2A19), FLAG_READ | FLAG_NOTIFY, ((UUID(0x2902), 0x03), (UUID(0x2904), 0x01),)), ), )
_HIDS = (UUID(0x1812), ((UUID(0x2A4A), FLAG_READ),
(UUID(0x2A4B), FLAG_READ),
(UUID(0x2A4C), FLAG_READ | FLAG_WRITE | FLAG_WRITE_NO_RESPONSE),
(UUID(0x2A4D), FLAG_READ | FLAG_NOTIFY, ((UUID(0x2902), 0x03), (UUID(0x2908), 0x03),)), #鼠标
(UUID(0x2A4D), FLAG_READ | FLAG_NOTIFY, ((UUID(0x2902), 0x03), (UUID(0x2908), 0x03),)), #键盘发送
(UUID(0x2A4D), FLAG_READ | FLAG_WRITE, ((UUID(0x2902), 0x03), (UUID(0x2908), 0x03),)), #键盘状态
(UUID(0x2A4D), FLAG_READ | FLAG_NOTIFY, ((UUID(0x2902), 0x03), (UUID(0x2908), 0x03),)), #游戏手柄
(UUID(0x2A4E), FLAG_READ | FLAG_WRITE | FLAG_WRITE_NO_RESPONSE), ), )
class HID:
def __init__(self, name=None, passkey=1234, battery_level=100):
if (name is '') or (name is None):
name = "Mixgo_" + self.mac[-6:].upper()
print("HID Name:", name)
self._ble = bluetooth.BLE()
self._ble.active(True)
self._ble.irq(self._irq)
self._ble.config(gap_name=name)
self._ble.config(mtu=23)
self.device_state = False
self.conn_handle = None
self.passkey = passkey
self.battery_level = battery_level
self.report = b'\x00'
try:
import ble_hid_key
self.keys = ble_hid_key.keys
except:
self.keys = {}
handles = self._ble.gatts_register_services((_DIS, _BAS, _HIDS))
self._service_characteristics(handles)
self._payload = advertising_payload(name=name, services=[UUID(0x1812)], appearance=const(960))
self.advertise()
def _irq(self, event, data):
# Interrupt request callback function
if event == _IRQ_CENTRAL_CONNECT:
self.conn_handle, _, _ = data
print("HID connected:", self.conn_handle)
self.device_state = True
elif event == _IRQ_CENTRAL_DISCONNECT:
self.conn_handle = None
conn_handle, addr_type, addr = data
print("HID disconnected:", conn_handle)
self.advertise()
self.device_state = False
elif event == _IRQ_MTU_EXCHANGED:
conn_handle, mtu = data
self._ble.config(mtu=mtu)
print("MTU exchanged:", mtu)
elif event == _IRQ_CONNECTION_UPDATE:
self.conn_handle, _, _, _, _ = data
print("Connection update")
elif event == _IRQ_PASSKEY_ACTION:
conn_handle, action, passkey = data
print("Passkey action", conn_handle, action, passkey)
if action == _PASSKEY_ACTION_NUMCMP:
self._ble.gap_passkey(conn_handle, action, False)
elif action == _PASSKEY_ACTION_DISP:
print("Displaying passkey")
self._ble.gap_passkey(conn_handle, action, self.passkey)
elif action == _PASSKEY_ACTION_INPUT:
print("Prompting for passkey")
self._ble.gap_passkey(conn_handle, action, None)
else:
print("Unknown action")
elif event == _IRQ_GATTS_WRITE:
conn_handle, attr_handle = data
self.report = self._ble.gatts_read(attr_handle)
elif event == _IRQ_SET_SECRET:
sec_type, key, value = data
key = sec_type, bytes(key)
value = bytes(value) if value else None
#print("Set secret: ", key, value)
if value is None:
if key in self.keys:
del self.keys[key]
self._key_secrets(self.keys)
return True
else:
return False
else:
self.keys[key] = value
self._key_secrets(self.keys)
return True
elif event == _IRQ_GET_SECRET:
sec_type, index, key = data
#print("Get secret: ", sec_type, index, bytes(key) if key else None)
if key is None:
i = 0
for (t, _key), value in self.keys.items():
if t == sec_type:
if i == index:
return value
i += 1
return None
else:
key = sec_type, bytes(key)
return self.keys.get(key, None)
# else:
# print("Unhandled IRQ event: ", event, data)
def _key_secrets(self, keys={}):
"""Save pairing key"""
with open("ble_hid_key.py", "w+") as s_f:
s_f.write("keys=" + str(keys) + "\n")
def _service_characteristics(self, handles):
"""Write BAS&service characteristics."""
(h_mod, h_ser, h_fwr, h_hwr, h_swr, h_man, h_pnp) = handles[0]
(self.h_bat, h_ccc, h_bfmt) = handles[1]
(h_info, h_hid, _, self.m_rep, _, h_d1, self.k_rep, _, h_d2, _, _, h_d3, self.j_rep, _, h_d4, h_proto) = handles[2]
# Write DIS characteristics.
self._ble.gatts_write(h_mod, b'1')
self._ble.gatts_write(h_ser, b'1')
self._ble.gatts_write(h_fwr, b'1')
self._ble.gatts_write(h_hwr, b'1')
self._ble.gatts_write(h_swr, b'1')
self._ble.gatts_write(h_man, b'Homebrew')
self._ble.gatts_write(h_pnp, b'\x01a\xfe\x01\x00#\x01')
# Write BAS characteristics.
self._ble.gatts_write(self.h_bat, struct.pack("<B", self.battery_level))
self._ble.gatts_write(h_bfmt, b'\x04\x00\xad\x27\x01\x00\x00')
self._ble.gatts_write(h_ccc, b'\x00\x00')
# Write service characteristics
self._ble.gatts_write(h_info, b"\x01\x01\x00\x02")
self._ble.gatts_write(h_hid, _HID_INPUT_REPORT)
self._ble.gatts_write(h_d1, b'\x01\x01')
self._ble.gatts_write(h_d2, b'\x02\x01')
self._ble.gatts_write(h_d3, b'\x02\x02')
self._ble.gatts_write(h_d4, b'\x03\x01')
self._ble.gatts_write(h_proto, b"\x01")
def is_connected(self):
'''蓝牙是否连接成功'''
return self.device_state
def advertise(self, interval_us=100000):
'''蓝牙广播'''
print("Starting advertising")
self._ble.gap_advertise(interval_us, adv_data=self._payload)
def battery_notify(self, level):
'''电池电量%'''
if self.is_connected():
self.battery_level = max(min(level, 100), 0)
self._ble.gatts_notify(self.conn_handle, self.h_bat, struct.pack("<B", self.battery_level))
def keyboard_state(self):
'''获取键盘 指示灯状态'''
return int.from_bytes(self.report, 'big')
def keyboard_notify(self, special=0, general=0, release=True):
'''键盘 特殊按键 + 常规组合按键*6'''
if self.is_connected():
_keys = bytearray(6)
if type(general) in (tuple, list):
for i in range(len(general)):
if i > 5: break
_keys[i] = general[i]
else:
_keys[0] = general
self._ble.gatts_notify(self.conn_handle, self.k_rep, bytes([special & 0xFF, 0]) + _keys)
if release:
time.sleep_ms(10)
self._ble.gatts_notify(self.conn_handle, self.k_rep, b'\x00\x00\x00\x00\x00\x00\x00\x00')
def keyboard_str(self, string, delay=0):
'''键盘发送ASCLL码'''
for char in str(string):
char = max(min(ord(char), 127), 0)
self.keyboard_notify( 0x02 if _KEYCODE[char] >> 7 else 0x00, _KEYCODE[char] & 0x7F)
time.sleep_ms(20 + delay)
def mouse_notify(self, keys=0, move=(0, 0), wheel=0, release=True):
'''鼠标 按键*3 + 位移 + 滚轮'''
if self.is_connected():
self._ble.gatts_notify(self.conn_handle, self.m_rep, bytes([keys & 0x0F, move[0] & 0xFF, move[1] & 0xFF, wheel & 0xFF]))
if release:
time.sleep_ms(10)
self._ble.gatts_notify(self.conn_handle, self.m_rep, b'\x00\x00\x00\x00')
def Joystick_notify(self, keys=0, axes=(0, 0), release=False):
'''手柄 按键*8 + 摇杆'''
if self.is_connected():
self._ble.gatts_notify(self.conn_handle, self.j_rep, bytes([axes[0] & 0xFF, axes[1] & 0xFF, keys & 0xFF]))
if release:
time.sleep_ms(10)
self._ble.gatts_notify(self.conn_handle, self.j_rep, b'\x00\x00\x00')
@property
def mac(self):
'''Get mac address'''
return hexlify(self._ble.config('mac')[1]).decode()

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@@ -0,0 +1,67 @@
"""
HX720/HX711
Micropython library for the HX720/HX711(Load Cell)
=======================================================
@dahanzimin From the Mixly Team
"""
import time
from machine import Pin
from micropython import const
DATA_BITS = const(24)
READY_TIMEOUT_SEC = const(500)
class HX720:
def __init__(self, sck_pin, dat_pin, scale=500, pulse_obj=1):
self._sck = Pin(sck_pin, Pin.OUT, value=0)
self._dat = Pin(dat_pin, Pin.IN, Pin.PULL_UP)
self._obj = min(max(pulse_obj, 1), 3)
self.scale = scale
self.tare()
def _wait(self):
"""超时响应报错"""
star = time.ticks_ms()
while not self.is_ready():
if time.ticks_diff(time.ticks_ms(), star) > READY_TIMEOUT_SEC:
raise AttributeError("Cannot find a HX711/HX720")
def is_ready(self):
"""检查是否有数据可以读取"""
return self._dat.value() == 0
def set_scale(self, scale):
"""设置比例因子"""
self.scale = scale
def read_raw(self):
"""读取传感器的原始数据"""
if not self.is_ready():
self._wait()
raw_data = 0
for _ in range(DATA_BITS):
self._sck.value(1)
self._sck.value(0)
raw_data = raw_data << 1 | self._dat.value()
# 根据脉冲功能设置多读几次
for _ in range(self._obj):
self._sck.value(1)
self._sck.value(0)
return raw_data | 0xFF000000 if raw_data & 0x800000 else raw_data
def tare(self, times=10):
"""清零传感器"""
total = 0
for _ in range(times):
total += self.read_raw()
self.offset = total / times
def read_weight(self, times=5):
"""读取重量数据,返回去掉偏移量的平均值"""
total = 0
for _ in range(times):
total += self.read_raw()
return round((total / times - self.offset) / self.scale, 2)

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@@ -80,6 +80,21 @@
"__size__": 1034,
"__name__": "ble_handle.py"
},
"ble_hid": {
"__require__": [
"bluetooth",
"struct",
"time",
"micropython",
"ubinascii",
"ble_advertising",
"bluetooth",
"ble_hid_key"
],
"__file__": true,
"__size__": 11263,
"__name__": "ble_hid.py"
},
"ble_hid_keyboard": {
"__require__": [
"bluetooth",
@@ -298,6 +313,16 @@
"__size__": 9047,
"__name__": "huskylens.py"
},
"hx720": {
"__require__": [
"time",
"machine",
"micropython"
],
"__file__": true,
"__size__": 1794,
"__name__": "hx720.py"
},
"i2cdevice": {
"__require__": [
"random",
@@ -425,7 +450,7 @@
"gc"
],
"__file__": true,
"__size__": 5832,
"__size__": 5845,
"__name__": "mixgo_ai.py"
},
"mixiot": {
@@ -847,7 +872,7 @@
"framebuf"
],
"__file__": true,
"__size__": 20605,
"__size__": 20872,
"__name__": "uframebuf.py"
},
"umqtt": {

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@@ -35,7 +35,7 @@ class INFO:
class AI:
def __init__(self, uart, quick=False):
self._uart=uart
self._uart.init(baudrate=115200)
self._uart.init(baudrate=115200, timeout=500)
self._info=[]
self._sdata=[]
self._removal=quick

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@@ -346,7 +346,7 @@ class FrameBuffer_Uincode(FrameBuffer_Base):
size = max(round(size), 1)
x =(self.width - width * size) // 2 if x is None else x
y =(self.height - height * size) // 2 if y is None else y
self.fill_rect(x, y, width * size, height * size, 0)
if self.auto_show: self.fill_rect(x, y, width * size, height * size, 0)
self.bitmap((buffer_info,(width, height)), x, y, size, color)
if self.auto_show: self.show()
@@ -371,33 +371,36 @@ class FrameBuffer_Uincode(FrameBuffer_Base):
font_len = font_len + buffer[1][0] * size + space
return font_len, font_buffer
def shows(self, data, space=0, center=True, x=0, y=None, size=None, color=0xffff):
def shows(self, data, space=0, center=True, x=0, y=None, size=None, color=0xffff, bg_color=0x0):
"""Display character"""
if data is not None:
if type(data) in [list, bytes, tuple, bytearray]:
self.fill(0)
if self.auto_show: self.fill(bg_color)
self.set_buffer(data)
if self.auto_show: self.show()
else:
yy = y
size = self.height // (self._font.height * 3) if size is None else size
if size is None:
font_len, font_buffer = self._take_buffer(str(data), space, 1)
size = min(self.width // font_len, self.height // self._font.height)
size = max(round(size), 1)
font_len, font_buffer = self._take_buffer(str(data), space, size)
x = (self.width - font_len + space) // 2 if center else x
y = (self.height - self._font.height * size) // 2 if y is None else y
if yy is None:
self.fill(0)
else:
self.fill_rect(x - 1, y - 1, font_len + 2, font_buffer[0][1][1] * size + 2, 0)
if self.auto_show:
if yy is None:
self.fill(bg_color)
else:
self.fill_rect(x - 1, y - 1, font_len + 2, font_buffer[0][1][1] * size + 2, bg_color)
for buffer in font_buffer: #Display character
self.bitmap(buffer, x, y, size, color)
x = buffer[1][0] * size + x + space
if self.auto_show: self.show()
def texts(self, data, space_x=0, space_y=1, x=0, y=0, size=1, color=0xffff):
def texts(self, data, space_x=0, space_y=1, x=0, y=0, size=1, color=0xffff, bg_color=0x0):
size = max(round(size), 1)
lines = data.split('\n')
self.fill(0)
if self.auto_show: self.fill(bg_color)
for line in lines:
for char in line:
buffer = self._font.chardata(char)
@@ -413,13 +416,13 @@ class FrameBuffer_Uincode(FrameBuffer_Base):
y = self._font.height * size + y + space_y
if self.auto_show: self.show()
def frame(self, data, delay=500, size=None, color=0xffff):
def frame(self, data, delay=500, size=None, color=0xffff, bg_color=0x0):
"""Display one frame per character"""
if data is not None:
if type(data) in [list, tuple]:
for dat in data:
if type(dat) in [list, bytes, tuple, bytearray]:
self.fill(0)
if self.auto_show: self.fill(bg_color)
self.set_buffer(dat)
self.show()
time.sleep_ms(delay)
@@ -430,12 +433,12 @@ class FrameBuffer_Uincode(FrameBuffer_Base):
for buffer in font_buffer:
x=(self.width - buffer[1][0] * size) // 2
y=(self.height - buffer[1][1] * size) // 2
self.fill_rect(x - 1, y - 1, buffer[1][0] * size + 2, buffer[1][1] * size + 2, 0)
if self.auto_show: self.fill(bg_color)
self.bitmap(buffer, x, y, size, color)
self.show()
time.sleep_ms(delay)
def scroll(self, data, space=0, speed=20, y=None, size=None, step= None, color=0xffff):
def scroll(self, data, space=0, speed=20, y=None, size=None, step= None, color=0xffff, bg_color=0x0):
"""Scrolling characters"""
if data is not None:
size = self.height // (self._font.height * 3) if size is None else size
@@ -445,7 +448,7 @@ class FrameBuffer_Uincode(FrameBuffer_Base):
for i in range(0, font_len - space + self.width, step):
x = -i + self.width
y = (self.height - self._font.height * size) // 2 if y is None else y
self.fill_rect(x - 1 , y - 1 , self.width -x + 2, font_buffer[0][1][1] * size + 2, 0)
if self.auto_show: self.fill_rect(x - 2 , y - 2 , self.width -x + 4, font_buffer[0][1][1] * size + 4, bg_color)
for buffer in font_buffer:
self.bitmap(buffer, x, y, size, color)
x = buffer[1][0] * size + x + space