|
您好,最近我在把创龙的基本startware的UPP移植到基于syslink下面,在进行UPP初始化时,新建HWI中断,但是当运行到Hwi_create()函数时,DSP那端总是跑飞了,Hwi创建程序片段如下:4 k* S# d! p3 C3 |
void UPP_new(void)
) ^) C, W$ V* ^{
; k1 A8 ~$ i; Q* W, h6 b7 w5 d# z PSCInit();
% ~4 r' i! b' w6 E1 l9 X& |# H1 B2 x: h( l
UPPPinMuxSetup();) e5 z$ O" P4 W+ {, g
& o' l! [( x0 L6 v; w% r/ R _- U
UPPInit();) j5 d# b \0 S! @3 C* T( i9 [
( W$ G) X1 f' S. Q. t
UPPInterruptInit();
0 T& K# O" w0 F2 \& F8 |( N; I! N
5 o8 V4 S* N" a; @5 k' e/ T UPPEnable();' f5 Z, m9 M" B/ b- O. G. r5 O5 f
6 T: F, ?/ D" g" I Hwi_Handle hwi; % T# d5 {3 C' ]9 I$ i, T/ ~
Hwi_Params hwiParams;
) e& U$ k b7 C) N8 R) x* h2 u Error_Block eb;3 h3 ^ A! l0 S
2 r/ q K& G4 _6 T, r
Error_init(&eb);
0 k3 k7 k+ a( p1 X' _1 m
6 H; P% R9 J N% x7 z Hwi_Params_init(&hwiParams);
9 a$ g2 a( n# C/ m o) b" I3 p hwiParams.arg = 0;
" E8 Q8 D7 F& |: p t- K2 X hwiParams.maskSetting = Hwi_MaskingOption_SELF;* O( E4 I% S0 ]! t6 U
hwiParams.enableInt = TRUE;) h% s( h9 O8 X& M
hwiParams.eventId = SYS_INT_UPP_INT;
8 @& o% S: G6 _3 b$ K1 N1 e6 _ hwi = Hwi_create(C674X_MASK_INT5, UPPIsr, &hwiParams, &eb);! x2 | p+ s+ K5 M& G
" J! _5 P3 j+ ^& t/ w8 f if (hwi == NULL)
% b0 o& _' @# V: B" O& p8 g System_abort("Hwi create failed");( N& |' o' h* A+ b# G1 i
}8 w( b. m( x2 ?7 @4 _. P
' D( E. A( _7 q+ q/ _3 R) e/ L每次运行到 hwi = Hwi_create(C674X_MASK_INT5, UPPIsr, &hwiParams, &eb);时程序就飞了,实在找不到原因了,刚接触BIOS的菜鸟求助各路大神们。。。
. P1 v- C! B; S- |& y: r7 U! I9 _; E, v0 ?8 i$ m
7 w8 }3 K# g2 l5 J' v: a+ H
|
|