frommachineimportUART, Pinimportutime# 初始化串口uart0 = UART(0, baudrate=9600, tx=Pin(0), rx=Pin(1)) uart1 = UART(1, baudrate=9600, tx=Pin(4), rx=Pin(5))# 串口 1 发送数据txData =b'hello world'uart1.write(txData) utime.sleep_ms(100)# 串口 2 检测接收数据rxData =bytes(...
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...
from_bytes() (int 类方法) frozenset (內置类) G gamma() (在 math 模块中) gaussian() (image 方法) gc (模块) gc.mem_free() (在 gc 模块中) get() (btree 方法) get_histogram() (image 方法) get_line() (lcd160cr.LCD160CR 方法) ...
MicroPython implements the entire Python 3.4 syntax (including exceptions,with,yield from, etc., and additionallyasync/awaitkeywords from Python 3.5). The following core datatypes are provided:str(including basic Unicode support),bytes,bytearray,tuple,list,dict,set,frozenset,array.array,collections.named...
i2c.readfrom(0x3a, 4) # read 4 bytes from slave device with address 0x3a i2c.writeto(0x3a, '12') # write '12' to slave device with address 0x3a buf = bytearray(10) # create a buffer with 10 bytes i2c.writeto(0x3a, buf) # write the given buffer to the slave ...
#print(int.from_bytes(mic_samples[0:2],'little')) for i in range(0,cyd): twobits=mic_samples[2*i:2*i+2] #print(twobits) wa=int.from_bytes(twobits,'little') if wa>32000: wa=wa-65536 fdlist.append(wa) #print(fdlist[0],fdlist[1]) ...
MicroPython implements the entire Python 3.4 syntax (including exceptions, with, yield from, etc., and additionally async/await keywords from Python 3.5 and some select features from later versions). The following core datatypes are provided: str(including basic Unicode support), bytes, bytearray, ...
代码语言:javascript 代码运行次数:0 运行 AI代码解释 >>>micropython.qstr_info() qstr pool: n_pool=1, n_qstr=4, n_str_data_bytes=31, n_total_bytes=1135 >>> 示例二: 给定参数 代码语言:javascript 代码运行次数:0 运行 AI代码解释 >>>micropython.qstr_info("level") qstr pool: n_pool=1,...
vals["GyZ"] = self.bytes_toint(raw_ints[12], raw_ints[13]) return vals # returned in range of Int16 # -32768 to 32767 def val_test(self): # ONLY FOR TESTING! Also, fast reading sometimes crashes IIC from time import sleep ...
1.在这里,导入espnow之后,先实例化一个对象并激活。 2.在使用espnow收发数据之前必须先启用Network.STA_IF或者Network.AP_IF,如果不需要wifi转发那就不需要连接或者配置 3.ESPNow.send(mac,msg)注意消息发送消息长度不大于250bytes,如是长度大于250bytes时切包再合包。