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TMS320F28335: 在使用SGENHP_1函数建立正弦波时,如何得出每运算时刻sgen.out所对应正弦波角度

Part Number: TMS320F28335
Other Parts Discussed in Thread: CONTROLSUITE

目前在28335中,使用TI自带库函数sghp1c.asm和SINTB360.asm进行正弦波信号生成,sgen.calc运算每进一次中断执行一次。

问题是,每次sgen.calc运算时,如何得到此时正弦波所对应的角度?