STM32F429之使用FPU和DSP
CMSIS的DSP库提供了一类高级数学处理功能,包括:
Basic math functionsFast math functionsComplex math functionsFiltersMatrix functionsTransformsMotor control functionsStatistical functionsSupport func...
DSP中PRAGMA的用法
ti的帮助文档里是这么讲的:
The DATA_SECTION pragma allocates space for the symbol in a section called section name.
The syntax for the pragma in C is:
#pragma DATA_SECTION (symbol, "section name");
...