用于步进电机细分驱动，MSP430F149配置TMC429，进而驱动TMC249，细分驱动-Subdivision driver for stepper motor, MSP430F149 configuration TMC429 turn drives TMC249 Subdivision Driver

基于msp430F149单片机，模拟spi，驱动ms5534测量程序。含工程文件方便调用。-Based msp430F149 microcontroller, atmospheric pressure measurement module MS5534 drivers, analog spi, including engineering test program.