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您好， tl-notify-ecap-test.zip 中 void ECAPIsr(void* param)程序中： value = value / 156; 其中156是怎么确定的？5 r. Y; W( E" z
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( q% N+ K6 h* ~/ y2 kvoid ECAPIsr(void* param)
& n3 c+ \' g; _4 x- j" e- j{
" _5 @4 {8 _4 ]+ G" u0 h unsigned int intFlag;4 B4 W/ o6 Q4 X5 X( p' |5 a1 a
int valueUpdated = 0;% y, c* Q7 x6 M8 ~4 L8 K! s/ D& ]) w
6 G4 d* O+ t; t$ p! h9 { intFlag = ECAPIntStatus(SOC_ECAP_REGS, ECAP_CNTOVF_INT
8 _, x/ r( [) L' h1 r | ECAP_CEVT1_INT
% M: ?# y% t5 I6 A$ c- P" | | ECAP_CEVT2_INT9 v( _1 V8 r7 V. m
| ECAP_CEVT3_INT2 {2 J7 y' s9 q& P# q+ a2 K. a) o
| ECAP_CEVT4_INT);# a I9 h- o# H2 [/ ?8 m7 d* a3 ]* }
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ECAPIntStatusClear(SOC_ECAP_REGS, intFlag);
% A0 E. T1 H- D( A //IntEventClear(SYS_INT_ECAP_CHANNEL);
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if(intFlag & ECAP_CEVT1_INT) K* U) I. ~( U; h P* ]/ c
{
$ C+ A2 s- l# C6 C0 H! j// value = ECAPTimeStampRead(SOC_ECAP_REGS, ECAP_CAPTURE_EVENT_1);
9 o# j* |, o! g `+ n, c g// valueUpdated = 1;5 ]7 S: h9 r: p! Z; |
}
# ~# ]: l# }# ]2 ^3 o if(intFlag & ECAP_CEVT2_INT)
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value = ECAPTimeStampRead(SOC_ECAP_REGS, ECAP_CAPTURE_EVENT_2);( ^6 T3 v% \+ Q7 T
valueUpdated = 1;. L5 f+ H$ B! [/ ^, e% o) R2 y: I/ g
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if(intFlag & ECAP_CEVT3_INT)
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// value = ECAPTimeStampRead(SOC_ECAP_REGS, ECAP_CAPTURE_EVENT_3);# Y2 N' y; d& V& ^+ I5 Q7 `8 H
// valueUpdated = 1;
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H5 Z' U5 z+ N: ]$ J( n7 n! H if(intFlag & ECAP_CEVT4_INT)
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4 h( C; P, P2 N9 R value = ECAPTimeStampRead(SOC_ECAP_REGS, ECAP_CAPTURE_EVENT_4);0 S; ~6 ^) x& ^" r6 e
valueUpdated = 1;
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. ^) \, O: K/ s$ P! [ if(intFlag & ECAP_CNTOVF_INT)6 s8 t' Y* A+ Y1 C, {& X
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ECAPCounterConfig(SOC_ECAP_REGS, 0xffffffff - 228000000);) |8 G7 u6 s0 c; g
}
' x9 @; x. ]" o4 ] ECAPIntStatusClear(SOC_ECAP_REGS, ECAP_GLOBAL_INT);$ q/ b9 J T8 C
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if (valueUpdated)3 N9 Q3 x, s& t' @3 f" x, R$ n
value = value / 156;1 _8 t4 W# X- z8 g( S X
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发表于 2016-8-9 13:37:23
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