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PCA9555_driver
- PCA9555 是德州仪器的一款可配置 I2C 与 SMBus I/O 扩展器,该文件是针对该芯片的驱动编写-Texas Instruments PCA9555 is a configurable I2C and SMBus I/O Expander, the file is prepared for the driver chip
PCA9555驱动源码
- 9555芯片源码,stm32平台,方便移植,可供参考(9555 chip source code, STM32 platform)