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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？
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3 q; V7 J y) V4 Jvoid ECAPIsr(void* param)+ v: w6 [: I9 }- K
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unsigned int intFlag;/ @" D6 ]/ U. [+ P' e7 a3 `
int valueUpdated = 0;6 Q5 S# C$ g9 J- B2 d7 ~2 S
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intFlag = ECAPIntStatus(SOC_ECAP_REGS, ECAP_CNTOVF_INT$ w) {, j m2 g$ v
| ECAP_CEVT1_INT
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| ECAP_CEVT3_INT, S% B5 x! J7 q$ I
| ECAP_CEVT4_INT);$ v* N& a0 M+ [" C9 Y3 b
% L: l2 Q" Z w) B" Y9 B- I ECAPIntStatusClear(SOC_ECAP_REGS, intFlag);( O" b7 d1 \/ w1 Y; w0 l) M2 R
//IntEventClear(SYS_INT_ECAP_CHANNEL);
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if(intFlag & ECAP_CEVT1_INT)
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// value = ECAPTimeStampRead(SOC_ECAP_REGS, ECAP_CAPTURE_EVENT_1);" o" u; f% V6 {! O9 c
// valueUpdated = 1;
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" X5 B! E7 G0 q+ r$ S if(intFlag & ECAP_CEVT2_INT)
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value = ECAPTimeStampRead(SOC_ECAP_REGS, ECAP_CAPTURE_EVENT_2);, W+ x' _) X$ @" \/ l: E; ?' O
valueUpdated = 1;
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// value = ECAPTimeStampRead(SOC_ECAP_REGS, ECAP_CAPTURE_EVENT_3);2 p. @$ B. W d* ^; E
// valueUpdated = 1;: u% d- f& x% A. m& p
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if(intFlag & ECAP_CEVT4_INT)
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value = ECAPTimeStampRead(SOC_ECAP_REGS, ECAP_CAPTURE_EVENT_4);# e' z2 v, z: J4 c8 A( F! g
valueUpdated = 1;6 q# p& h0 w0 v( N* l/ Y4 E* g7 f
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if(intFlag & ECAP_CNTOVF_INT)
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ECAPCounterConfig(SOC_ECAP_REGS, 0xffffffff - 228000000);
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ECAPIntStatusClear(SOC_ECAP_REGS, ECAP_GLOBAL_INT);$ l3 b2 n" t' V( [- d
% n* D' f: J* t+ o if (valueUpdated)$ z% `9 K8 [9 Y
value = value / 156;/ w3 J, F* q4 Z
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发表于 2016-8-9 13:37:23
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