bytes callable() chr() classmethod() compile() complex delattr() dict dir() divmod() enumerate() eval() exec() filter() float frozenset getattr() globals() hasattr() hash() hex() id() input() int int.from_bytes() int.to_bytes() isinstance() issubclass() iter() len() list loc...
hex()¶ id()¶ input()¶ classint¶ classmethodfrom_bytes(bytes,byteorder)¶ to_bytes(size,byteorder)¶ 在MicroPython中,byteorder参数须为位置参数(与CPython兼容)。 isinstance()¶ issubclass()¶ iter()¶ len()¶ classlist¶ ...
// 字符串转byte stringToBytes(str) { var array = new Uint8Array(str.length); for (var i = 0, l = str.length; i < l; i++) { array[i] = str.charCodeAt(i); } // console.log(array); return array.buffer; }, 注意这个方法使用的是Uint8Array,ESP32用的是buffer.decode('UTF-8...
scan()for device in devices: print("Decimal address: ",device," | Hexa address: ",hex(device))i2c.writeto(0x51, 'b')print(i2c.readfrom(0x51, 4)) # read 4 bytes from device with address 0x51i2c.writeto(0x51, 'a') # write 'a' to device with address 0x51print(i2c.readfrom(...
() th = task_handler.TaskHandler(500) scrn = lv.screen_active() scrn.set_style_bg_color(lv.color_hex(0x000000), 0) # 0x000000 , 0x0000FF label = lv.label(scrn) label.set_text("HELLO WORLD!!") label.set_style_text_color(lv.color_hex(0x0000FF), 0) label.align(lv.ALIGN....
hex() id() input() class int classmethod from_bytes(bytes, byteorder) 在MicroPython 中,byteorder 参数必须是位置性的(这与 CPython 兼容)。 to_bytes(size, byteorder) 在MicroPython 中,byteorder 参数必须是位置性的(这与 CPython 兼容)。 isinstance() issubclass() iter() len() class list local...
--task-stack-size={stack size in bytes}: Sets the default stack size for threads CONFIG_*={value}: You can alter the config settings of the esp-idf by using these settings. Refer to the ESP-IDF documentation for further information --uart-repl-bitrate={baud/bitrate}: This changes the ...
def i2b(self, num): # int转bytes num = int(num, 16) return num.to_bytes(2, 'big') def one_char(self, char): # 将一个字符转化成gb2312 utf_byte = char.encode('utf-8') r = self.B_S(0, 7296, self.b2i(utf_byte)) ...
self.sock.write(premsg,i+2)self.sock.write(msg)#print(hex(len(msg)), hexlify(msg, ":"))self._send_str(self.client_id)ifself.lw_topic:self._send_str(self.lw_topic)self._send_str(self.lw_msg)ifself.userisnotNone:self._send_str(self.user)self._send_str(self.pswd)resp=self.so...
pid) # print(hex(len(pkt)), hexlify(pkt, ":")) self.sock.write(pkt) self._send_str(topic) self.sock.write(qos.to_bytes(1, "little")) while 1: op = self.wait_msg() if op == 0x90: resp = self.sock.read(4) # print(resp) assert resp[1] == pkt[2] and resp[2] ==...