METH_VARARGS, SMBus_write_i2c_block_data_doc}, {NULL}, }; 该函数库是C库,smbus2是纯python库; 用法 常用函数用法介绍及示例: 读单字节; from smbus import SMBus # Open i2c bus 1 and read one byte from address 80, offset 0 bus = SMBus(1) b = bus.read_byte_data(80, 0) print(...
AI检测代码解析 device_address=0x48# SMBus设备地址register_address=0x00# 寄存器地址value=0x12# 要写入的值bus.write_byte_data(device_address,register_address,value)print("已写入值:",value) 1. 2. 3. 4. 5. 6. 其中,device_address表示SMBus设备的地址,register_address表示寄存器的地址,value表示要...
{"read_byte_data", (PyCFunction)SMBus_read_byte_data, METH_VARARGS, SMBus_read_byte_data_doc}, {"write_byte_data", (PyCFunction)SMBus_write_byte_data, METH_VARARGS, SMBus_write_byte_data_doc}, {"read_word_data", (PyCFunction)SMBus_read_word_data, METH_VARARGS, SMBus_read_word_d...
python import smbus2 import time # 打开SMBus接口(通常为I2C总线) with smbus2.SMBus(1) as bus: # 1表示第一个SMBus接口,可能因系统而异 # 读取一个字节的数据(假设设备地址为0x68,寄存器地址为0x00) data = bus.read_byte_data(0x68, 0x00) print(f"读取到的数据: {data}") # 写入一个字节...
Now, the communication is based on a standard frame, meaning packet of full bytes (ie 8 bits) are sent. Most of the time, a two-byte Cyclic Redundancy Check error code is added at the end of the data to check their integrity. It is specific to the type A, so we named it CRC_A...
Your current environment The output of `python collect_env.py` Collecting environment information... PyTorch version: 2.4.0+cu121 Is debug build: False CUDA used to build PyTorch: 12.1 ROCM used to build PyTorch: N/A OS: Ubuntu 22.04.5 L...
三、树莓派与AT24C02接口实验电路及PythonSMBus串行I2C EEPROM应用编程 1.启动RPi串行I2C接口及安装Python SMBus库 2. 树莓派与AT24C02 EEPROM接口实验电路 3. Python SMBus库函数介绍 4. 使用I2C Tools及Python SMBus读写AT24C02 EEPROM 一、I2C接口技术 I2C接口是嵌入式系统中常用的网络接口之一,它采用串行通信方式...
Example 3: Write a byte from smbus3 import SMBus with SMBus(1) as bus: # Write 3 bytes to address 80, offset 0: data = 45 bus.write_byte_data(80, 0, data) data = 0x1F bus.write_byte_data(80, 0, data) data = b"\x00" bus.write_byte_data(80, 0, data) Example 4: Wr...
Lenovo Storage Host-Bus-Adapter (HBA) Linux Firmware change history file (plain text) lnvgy_fw_storehba_mpt3.5.430-23.02.00.00-0_linux_x86-64.chg lnvgy_fw_storehba_mpt3.5.430-23.02.00.00-0_linux_x86-64.txt mpt3.5.430-23.02.00.00-0 ...
Content ContentData byte Content of the message Content Type ContentType string Content type of the message content Properties Properties object Key-value pairs for each brokered property Message Id MessageId string This is a user-defined value that Service Bus can use to identify dupl...