CORTEX-M3 源代码
Cortex-M3是一个32位的核,在传统的单片机领域中,有一些不同于通用32位CPU应用的要求。在工控领域,用户要求具有更快的中断速度,Cortex-M3采用了Tail-Chaining中断技术,完全基于硬件进行中断处理,最多可减少12个时钟周期数,在实际应用中可减少70%中断…
// { dg-do assemble } struct A { A() { a = 2; } int a; }; struct B { struct A { A() { a = 2; } int a; }; A aa; }; char xx[]…
// Build don't link: struct A { A() { a = 2; } int a; }; struct B { struct A { A() { a = 2; } int a; }; A aa; }; char xx[]=…
A1=abs(Ashift); B1=angle(Ashift); Amax=max(max(A1)); A2=A1/Amax; B2=B1/(2*pi); m=10/38; n=21.6/180; W=m/2; figure; axis([…
a=ones() A1=abs(Ashift); B1=angle(Ashift); Amax=max(max(A1)); A2=A1/Amax; B2=B1/(2*pi); m=10/38; n=21.6/180; W=m/2; figur…