针对TIDSP 280X 编写的通讯程序模块；可以拿来直接用。包括，I2C,SPI,SCI,CAP,CAN等。在CCS编译环境下使用。

飞思卡尔８位单片机单片机，CAN转SPI原理图，ＰＣＢ-Freescale 8-bit single-chip microcontrollers, the CAN turn SPI principle diagram, PCB

stm32 hardware spi, you can read the external flash by the spi

气象干旱指标计算程序，已经集成为arcgis工具箱，导入后即可使用 也可在py环境下直接运行(The meteorological drought indicator calculation program has been integrated into the arcgis toolbox and can be used after import. Can also run directly in py environment)