#346 unit test
This commit is contained in:
mstroh76
@@ -3,7 +3,7 @@ CFLAGS = -Wall
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LDFLAGS =
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# Need BCM19 <-> BCM26, +PWM: BCM12 <-> BCM13, BCM18 <-> BCM17 connected (1kOhm)
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tests = wiringpi_test0_version wiringpi_test1_sysfs wiringpi_test2_sysfs wiringpi_test3_device_wpi wiringpi_test4_device_phys wiringpi_test5_default wiringpi_test6_isr wiringpi_test7_bench wiringpi_test8_pwm wiringpi_test9_pwm
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tests = wiringpi_test0_version wiringpi_test1_sysfs wiringpi_test2_sysfs wiringpi_test3_device_wpi wiringpi_test4_device_phys wiringpi_test5_default wiringpi_test6_isr wiringpi_test61_isr2 wiringpi_test7_bench wiringpi_test8_pwm wiringpi_test9_pwm
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# Need XO hardware
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xotests = wiringpi_xotest_test1_spi wiringpi_i2c_test1_pcf8574 wiringpi_test8_pwm wiringpi_test9_pwm
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@@ -34,6 +34,9 @@ wiringpi_test5_default:
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wiringpi_test6_isr:
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${CC} ${CFLAGS} wiringpi_test6_isr.c -o wiringpi_test6_isr -lwiringPi
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wiringpi_test61_isr2:
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${CC} ${CFLAGS} wiringpi_test61_isr2.c -o wiringpi_test61_isr2 -lwiringPi
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wiringpi_test7_bench:
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${CC} ${CFLAGS} wiringpi_test7_bench.c -o wiringpi_test7_bench -lwiringPi
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255
wiringPi/test/wiringpi_test61_isr2.c
Normal file
255
wiringPi/test/wiringpi_test61_isr2.c
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@@ -0,0 +1,255 @@
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// WiringPi test program: 3.16 new ISR2 function with Kernel char device interface / sysfs successor
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// Compile: gcc -Wall wiringpi_test1_device.c -o wiringpi_test1_device -lwiringPi
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#include "wpi_test.h"
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#include <string.h>
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#include <errno.h>
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#include <unistd.h>
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#include <sys/time.h>
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int GPIO = 19;
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int GPIOIN = 26;
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const int ToggleValue = 4;
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float irq_timstamp_duration_ms = 0;
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static volatile int globalCounter;
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volatile long long gStartTime, gEndTime;
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struct WPIWfiStatus wfiStatusOld;
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static void ISR(void) {
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struct timeval now;
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gettimeofday(&now, 0);
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if (0==gStartTime) {
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gStartTime = now.tv_sec*1000000LL + now.tv_usec;
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} else {
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gEndTime = now.tv_sec*1000000LL + now.tv_usec;
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}
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globalCounter++;
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}
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static void ISR2(struct WPIWfiStatus wfiStatus) {
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struct timeval now;
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char strEdge[3][10] = {"unknown", "falling", "raising"};
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int strEdgeidx = 0; //default
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gettimeofday(&now, 0);
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if (0==gStartTime) {
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gStartTime = now.tv_sec*1000000LL + now.tv_usec;
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} else {
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gEndTime = now.tv_sec*1000000LL + now.tv_usec;
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}
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globalCounter++;
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switch(wfiStatus.edge) {
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case INT_EDGE_FALLING: strEdgeidx = INT_EDGE_FALLING; break;
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case INT_EDGE_RISING: strEdgeidx = INT_EDGE_RISING; break;
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}
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if (wfiStatusOld.statusOK>0 && wfiStatusOld.pinBCM==wfiStatus.pinBCM) {
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irq_timstamp_duration_ms = (wfiStatus.timeStamp_us - wfiStatusOld.timeStamp_us) / 1000.0f;
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} else {
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irq_timstamp_duration_ms = 0.0f;
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}
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printf("ISR occured @ %lld us: statusOK=%d, pin=%u, edge=%s (%d), duration=%g ms\n",
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wfiStatus.timeStamp_us, wfiStatus.statusOK, wfiStatus.pinBCM, strEdge[strEdgeidx], wfiStatus.edge, irq_timstamp_duration_ms);
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wfiStatusOld = wfiStatus;
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}
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void digitalWriteBounce(int OUTpin, int value, int bounce) {
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digitalWrite(OUTpin, value);
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if (bounce>0) {
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delay(1);
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digitalWrite(OUTpin, !value);
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delay(1);
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digitalWrite(OUTpin, value);
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}
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}
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double StartSequence2(int Edge, int OUTpin, int INpin, int bounce) {
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int expected;
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float timeExpected_ms;
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float irq_timstamp_sum = 0.0f;
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gStartTime = 0;
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gEndTime = 0;
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globalCounter = 0;
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printf("Start\n");
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digitalWriteBounce(OUTpin, HIGH, bounce);
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delay(10);
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delay(190);
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digitalWriteBounce(OUTpin, LOW, bounce);
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delay(10);
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if (INT_EDGE_BOTH == Edge) {
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irq_timstamp_sum += irq_timstamp_duration_ms;
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}
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delay(90);
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digitalWriteBounce(OUTpin, HIGH, bounce);
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delay(10);
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if (INT_EDGE_RISING == Edge || INT_EDGE_BOTH == Edge) {
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irq_timstamp_sum += irq_timstamp_duration_ms;
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}
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delay(190);
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digitalWriteBounce(OUTpin, LOW, bounce);
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delay(10);
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if (INT_EDGE_FALLING == Edge || INT_EDGE_BOTH == Edge) {
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irq_timstamp_sum += irq_timstamp_duration_ms;
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}
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delay(90);
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printf("Stop\n");
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int globalCounterCopy = globalCounter;
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if (INT_EDGE_BOTH == Edge) {
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expected = 4;
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timeExpected_ms = bounce ? 508: 500;
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} else {
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expected = 2;
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timeExpected_ms = bounce ? 304: 300;
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}
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if (globalCounter==expected) {
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char str[1024];
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float fTime = (gEndTime - gStartTime) / 1000.0;
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sprintf(str, "IRQ measured %g msec (~%g expected)", fTime, timeExpected_ms);
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CheckSameFloat(str, fTime, timeExpected_ms, timeExpected_ms*0.01);
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sprintf(str, "IRQ timestamp %g msec (~%g expected)", irq_timstamp_sum, timeExpected_ms);
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CheckSameFloat(str, irq_timstamp_sum, timeExpected_ms, timeExpected_ms*0.01);
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// new data struct
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CheckSame("GPIO IRQ pin", wfiStatusOld.pinBCM, INpin);
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if (INT_EDGE_FALLING==Edge || INT_EDGE_RISING==Edge) {
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CheckSame("GPIO IRQ edge", wfiStatusOld.edge, Edge);
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}
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CheckSame("GPIO IRQ status", wfiStatusOld.statusOK, 1);
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return fTime;
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} else {
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printf("IRQ not worked got %d iterations (%d exprected)\n\n", globalCounterCopy, expected);
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return 0;
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}
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}
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double DurationTime(int Enge, int OUTpin, int IRQpin, int new) {
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struct timeval now;
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double fTime = 0.0;
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gStartTime = 0;
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gEndTime = 0;
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globalCounter = 0;
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printf("Start\n");
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if (INT_EDGE_RISING == Enge) {
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digitalWrite(OUTpin, LOW);
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if (new) {
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wiringPiISR2(IRQpin, INT_EDGE_RISING, &ISR2, 0);
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} else {
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wiringPiISR(IRQpin, INT_EDGE_RISING, &ISR);
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}
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sleep(1);
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gettimeofday(&now, 0);
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gStartTime = now.tv_sec*1000000LL + now.tv_usec;
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digitalWrite(OUTpin, HIGH);
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delay(20);
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digitalWrite(OUTpin, LOW);
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} else if (INT_EDGE_FALLING == Enge) {
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digitalWrite(OUTpin, HIGH);
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if (new) {
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wiringPiISR2(IRQpin, INT_EDGE_FALLING, &ISR2, 0);
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} else {
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wiringPiISR(IRQpin, INT_EDGE_FALLING, &ISR);
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}
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sleep(1);
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gettimeofday(&now, 0);
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gStartTime = now.tv_sec*1000000LL + now.tv_usec;
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digitalWrite(OUTpin, LOW);
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}
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sleep(1);
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fTime = (gEndTime - gStartTime);
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printf("IRQ detect time %g usec", fTime);
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if (fTime<2000 && fTime>0) {
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printf(" -> %spassed%s\n", COLORGRN, COLORDEF);
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} else {
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printf(" -> %sfailed%s\n", COLORRED, COLORDEF);
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}
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wiringPiISRStop(IRQpin);
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return fTime;
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}
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int main (void) {
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int major=0, minor=0;
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wiringPiVersion(&major, &minor);
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printf("WiringPi GPIO test program 6b (using GPIO%d (output) and GPIO%d (input))\n", GPIO, GPIOIN);
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printf("ISR and ISR2 test (WiringPi %d.%d)\n", major, minor);
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wiringPiSetupGpio() ;
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if (!piBoard40Pin()) {
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GPIO = 23;
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GPIOIN = 24;
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}
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int IRQpin = GPIOIN;
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int OUTpin = GPIO;
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wiringPiISR2(13, INT_EDGE_RISING, &ISR2, 0); // next pin
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memset(&wfiStatusOld, 0, sizeof(wfiStatusOld));
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pinMode(IRQpin, INPUT);
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pinMode(OUTpin, OUTPUT);
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digitalWrite (OUTpin, LOW) ;
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/// --------------------
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for (int bounce=0; bounce<=1; bounce++) {
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unsigned long bouncetime = 0;
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if (0==bounce) {
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printf("! --- default test (no bounce) --- !\n");
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} else {
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bouncetime = 2000; //2 ms
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printf("! --- test with bounce on input --- !\n");
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}
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printf("\nTesting IRQ @ GPIO%d with trigger @ GPIO%d rising\n", IRQpin, OUTpin);
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wiringPiISR2(IRQpin, INT_EDGE_RISING, &ISR2, bouncetime);
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sleep(1);
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StartSequence2(INT_EDGE_RISING, OUTpin, IRQpin, bounce);
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printf("Stopp IRQ\n");
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wiringPiISRStop(IRQpin);
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printf("\nTesting IRQ @ GPIO%d with trigger @ GPIO%d falling\n", IRQpin, OUTpin);
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wiringPiISR2(IRQpin, INT_EDGE_FALLING, &ISR2, bouncetime);
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sleep(1);
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StartSequence2(INT_EDGE_FALLING, OUTpin, IRQpin, bounce);
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printf("Stopp IRQ\n");
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wiringPiISRStop(IRQpin);
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printf("\nTesting IRQ @ GPIO%d with trigger @ GPIO%d both\n", IRQpin, OUTpin);
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wiringPiISR2(IRQpin, INT_EDGE_BOTH, &ISR2, bouncetime);
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sleep(1);
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StartSequence2(INT_EDGE_BOTH, OUTpin, IRQpin, bounce);
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printf("Stopp IRQ\n");
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wiringPiISRStop(IRQpin);
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}
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for (int count=0; count<2; count++) {
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printf("\nclassic function:\n");
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printf("=================\n");
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printf("Measuring duration IRQ @ GPIO%d with trigger @ GPIO%d rising\n", IRQpin, OUTpin);
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DurationTime(INT_EDGE_RISING, OUTpin, IRQpin, 0);
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printf("Measuring duration IRQ @ GPIO%d with trigger @ GPIO%d falling\n", IRQpin, OUTpin);
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DurationTime(INT_EDGE_FALLING, OUTpin, IRQpin, 0);
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printf("\nnew function:\n");
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printf("===============\n");
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printf("Measuring duration IRQ @ GPIO%d with trigger @ GPIO%d rising\n", IRQpin, OUTpin);
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DurationTime(INT_EDGE_RISING, OUTpin, IRQpin, 1);
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printf("Measuring duration IRQ @ GPIO%d with trigger @ GPIO%d falling\n", IRQpin, OUTpin);
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DurationTime(INT_EDGE_FALLING, OUTpin, IRQpin, 1);
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}
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pinMode(OUTpin, INPUT);
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return UnitTestState();
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}
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