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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？9 m& s1 n+ m5 h) j! e7 u& G: E) d" r5 F- w
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* |, ~0 O' Y2 ^, p+ _% K- U' k3 Lvoid ECAPIsr(void* param)
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unsigned int intFlag;
6 J. c7 ?. g3 ?' J; L int valueUpdated = 0;& l/ n5 B, E+ m$ K: D2 Z
. E" c/ K! a+ ^ intFlag = ECAPIntStatus(SOC_ECAP_REGS, ECAP_CNTOVF_INT
8 g1 `5 h) j2 e, ~& v) H' C4 j# Q | ECAP_CEVT1_INT- ~' U" r4 \: h; ]" K4 U% O
| ECAP_CEVT2_INT
% k n+ d2 W: K7 ?5 t | ECAP_CEVT3_INT4 Q; r: z1 n2 h: D$ @; }
| ECAP_CEVT4_INT);! `7 R7 r8 e- [2 D2 G" S/ }& {
6 s" N0 [3 X9 j) B6 ^2 p9 Z7 | ECAPIntStatusClear(SOC_ECAP_REGS, intFlag);# v, X! s" q5 B" c/ u
//IntEventClear(SYS_INT_ECAP_CHANNEL);
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if(intFlag & ECAP_CEVT1_INT)
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0 U* ^# w/ Z7 ]- R0 f* k: y6 d/ e// value = ECAPTimeStampRead(SOC_ECAP_REGS, ECAP_CAPTURE_EVENT_1);* j. ^* N7 h8 m# f' t' [
// valueUpdated = 1;3 |/ R' G; Q% @7 E' D1 n
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if(intFlag & ECAP_CEVT2_INT)& \0 M9 e8 l5 K9 Q0 {
{
. d- s- H- o2 A! |$ ?7 t value = ECAPTimeStampRead(SOC_ECAP_REGS, ECAP_CAPTURE_EVENT_2);& k7 Q$ o! o" ~0 a# F/ ~. m
valueUpdated = 1;" u, V5 @& A4 J; U( ^ D
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if(intFlag & ECAP_CEVT3_INT)
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// value = ECAPTimeStampRead(SOC_ECAP_REGS, ECAP_CAPTURE_EVENT_3);
' P5 k! y9 [: y; j/ h// valueUpdated = 1;
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if(intFlag & ECAP_CEVT4_INT)
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value = ECAPTimeStampRead(SOC_ECAP_REGS, ECAP_CAPTURE_EVENT_4);
7 Y6 j" V- V- d% f$ E valueUpdated = 1;
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) T6 l$ N! g) A, G% U7 g if(intFlag & ECAP_CNTOVF_INT)
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; n6 j9 {$ U( z! v$ M ECAPCounterConfig(SOC_ECAP_REGS, 0xffffffff - 228000000);
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ECAPIntStatusClear(SOC_ECAP_REGS, ECAP_GLOBAL_INT);7 P7 G3 ^$ P; Q. C2 d4 B
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if (valueUpdated)
. x6 k# O0 r. I9 V# N value = value / 156;, Y2 z& }1 I+ u$ k. T
}
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发表于 2016-8-9 13:37:23
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