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WiringPi
zrcadlo https://github.com/WiringPi/WiringPi.git
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#256 PiFace test

unittest
mstroh76 před 5 měsíci
rodič
5399409d4a
revize
b5a1448624
11 změnil soubory, kde provedl 241 přidání a 71 odebrání
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  1. +1
    -1
      wiringPi/test/Makefile
  2. +122
    -9
      wiringPi/test/wiringpi_piface_test1.c
  3. +7
    -2
      wiringPi/test/wiringpi_test1_sysfs.c
  4. +7
    -2
      wiringPi/test/wiringpi_test2_sysfs.c
  5. +7
    -2
      wiringPi/test/wiringpi_test3_device_wpi.c
  6. +7
    -2
      wiringPi/test/wiringpi_test4_device_phys.c
  7. +6
    -2
      wiringPi/test/wiringpi_test5_default.c
  8. +53
    -47
      wiringPi/test/wiringpi_test6_isr.c
  9. +9
    -4
      wiringPi/test/wpi_test.h
  10. +21
    -0
      wiringPi/wiringPi.c
  11. +1
    -0
      wiringPi/wiringPi.h

+ 1
- 1
wiringPi/test/Makefile Zobrazit soubor

@@ -41,7 +41,7 @@ wiringpi_i2c_test1_pcf8574:
${CC} ${CFLAGS} wiringpi_i2c_test1_pcf8574.c -o wiringpi_i2c_test1_pcf8574 -lwiringPi

wiringpi_piface_test1:
${CC} ${CFLAGS} wiringpi_piface_test1.c -o wiringpi_piface_test1 -lwiringPi
${CC} ${CFLAGS} wiringpi_piface_test1.c -o wiringpi_piface_test1 -lwiringPi -lwiringPiDev

test:
@error_state=false ; \


+ 122
- 9
wiringPi/test/wiringpi_piface_test1.c Zobrazit soubor

@@ -1,17 +1,130 @@
#include "wpi_test.h"
#include "../../version.h"
// WiringPi piface program IN, OUT, PULL
// Compile: gcc -Wall wiringpi_piface_test1.c -o wiringpi_piface_test1 -lwiringPi -lwiringPiDev

// PiFace dummy
#include "wpi_test.h"
#include <piFace.h>

int main (void) {
int major, minor;
// Use 200 as the pin-base for the PiFace board, and change all pins
// for the LED and relays

const int PIFACE = 200; //Mapped wiringpi IO address
const int defaultsleep = 200000; // 200 ms

wiringPiVersion(&major, &minor);
printf("Testing piface functions with WiringPi %d.%d\n",major, minor);
printf("------------------------------------------\n\n");
void ReadUntilTimeout(int GPIO, int expect, int timeoutSec) {
const int intervaluS = 250000; //250ms
int in;
const char* strexpect = expect ? "HIGH" : "LOW";
for(int loop=0, end=(timeoutSec*1000000/intervaluS); loop<end; ++loop) {
in = digitalRead(GPIO);
if (in==expect) {
printf( "took %g sec to set %s\n", loop*intervaluS/1000000.0, strexpect);
break;
}
delayMicroseconds(intervaluS);
printf(".");fflush(stdout);
}
if (in!=expect) {
printf( "timeout reached %d sec to set %s\n", timeoutSec, strexpect);
}
CheckGPIO(GPIO, -1, expect) ;
}

int main (int argc, char *argv []) {
int major, minor;

wiringPiVersion(&major, &minor);
printf("Testing piface functions with WiringPi %d.%d\n",major, minor);
printf("------------------------------------------\n\n");

// initialise wiringPi
if (wiringPiSetupSys() == -1) {
printf("wiringPiSetupSys failed\n\n");
exit(EXIT_FAILURE);
}

piFaceSetup (PIFACE); // Setup the PiFace board with default addr 0, 0

const int RELAY0 = PIFACE+0;
const int RELAY0IN = PIFACE+6;
const int RELAY1 = PIFACE+1;
const int RELAY1IN = PIFACE+7;

printf("\nRelays async:\n");
for (int loop = 0, end=3 ; loop<end ; ++loop) {
int sleep = defaultsleep*(end-loop);
printf("sleep %d ms:\n", sleep/1000);
digitalWrite (RELAY0, HIGH);
delayMicroseconds(sleep);
CheckInversGPIO(RELAY0IN, -1, HIGH) ;
digitalWrite (RELAY0, LOW);
delayMicroseconds(sleep);
CheckInversGPIO(RELAY0IN, -1, LOW);

digitalWrite (RELAY1, HIGH);
delayMicroseconds(sleep);
CheckInversGPIO(RELAY1IN, -1, HIGH);
digitalWrite (RELAY1, LOW);
delayMicroseconds(sleep);
CheckInversGPIO(RELAY1IN, -1, LOW);
}

const int OUT7 = PIFACE+7;
const int OUT7IN = PIFACE+4;
const int OUT6 = PIFACE+6;
const int OUT6IN = PIFACE+5;

printf("\nOUT6/7 sync:\n");
delayMicroseconds(defaultsleep);
for (int loop = 0, end=3 ; loop<end ; ++loop) {
digitalWrite (OUT7, HIGH);
delayMicroseconds(defaultsleep);
CheckInversGPIO(OUT7IN, -1, HIGH);

digitalWrite (OUT7, LOW);
delayMicroseconds(defaultsleep);
CheckInversGPIO(OUT7IN, -1, LOW);

digitalWrite (OUT6, HIGH);
delayMicroseconds(defaultsleep);
CheckInversGPIO(OUT6IN, -1, HIGH);

digitalWrite (OUT6, LOW);
delayMicroseconds(defaultsleep);
CheckInversGPIO(OUT6IN, -1, LOW);
}

printf("\nRelays sync:\n");
for (int loop = 0, end=3 ; loop<end ; ++loop) {
int sleep = defaultsleep*(end-loop);
printf("sleep %d ms:\n", sleep/1000);
digitalWrite (RELAY0, HIGH);
digitalWrite (RELAY1, HIGH);
delayMicroseconds(sleep);
CheckInversGPIO(RELAY0IN, -1, HIGH) ;
CheckInversGPIO(RELAY1IN, -1, HIGH) ;

digitalWrite (RELAY0, LOW);
digitalWrite (RELAY1, LOW);
delayMicroseconds(sleep);
CheckInversGPIO(RELAY0IN, -1, LOW) ;
CheckInversGPIO(RELAY1IN, -1, LOW) ;
}

printf("\nInput pull up/down resistor:\n");
for (int IN = 0 ; IN <= 7 ; ++IN) {
if (4==IN || 5==IN) {
continue; //4 & 5 connected from out to in -> test not possible
}
//6 & 7 connected from relais NO (normaly open) to in -> test possible
delayMicroseconds(defaultsleep);
pullUpDnControl (PIFACE + IN, PUD_UP) ;
ReadUntilTimeout(PIFACE + IN, HIGH, 2) ;
pullUpDnControl (PIFACE + IN, PUD_DOWN) ;
// cool down very slowly, connect 680 kOhm pull down resistor to make ist faster
ReadUntilTimeout(PIFACE + IN, LOW, 60) ;
pullUpDnControl (PIFACE + IN, PUD_UP) ; // finally up
ReadUntilTimeout(PIFACE + IN, HIGH, 2) ;
}

return UnitTestState();
return UnitTestState();
}

+ 7
- 2
wiringPi/test/wiringpi_test1_sysfs.c Zobrazit soubor

@@ -7,8 +7,8 @@
#include <sys/time.h>


const int GPIO = 19;
const int GPIOIN = 26;
int GPIO = 19;
int GPIOIN = 26;
const int ToggleValue = 4;


@@ -21,6 +21,11 @@ int main (void) {
printf("wiringPiSetupSys failed\n\n");
exit(EXIT_FAILURE);
}
if (!piBoard40Pin()) {
GPIO = 23;
GPIOIN = 24;
}
pinMode(GPIOIN, INPUT);
pinMode(GPIO, OUTPUT);



+ 7
- 2
wiringPi/test/wiringpi_test2_sysfs.c Zobrazit soubor

@@ -7,8 +7,8 @@
#include <sys/time.h>


const int GPIO = 19;
const int GPIOIN = 26;
int GPIO = 19;
int GPIOIN = 26;
const int ToggleValue = 4;


@@ -21,6 +21,11 @@ int main (void) {
printf("wiringPiSetupSys failed\n\n");
exit(EXIT_FAILURE);
}
if (!piBoard40Pin()) {
GPIO = 23;
GPIOIN = 24;
}
pinMode(GPIOIN, INPUT);
pinMode(GPIO, OUTPUT);



+ 7
- 2
wiringPi/test/wiringpi_test3_device_wpi.c Zobrazit soubor

@@ -7,8 +7,8 @@
#include <sys/time.h>


const int GPIO = 24; //BCM 19
const int GPIOIN = 25; //BCM 26;
int GPIO = 24; //BCM 19
int GPIOIN = 25; //BCM 26;
const int ToggleValue = 4;


@@ -21,6 +21,11 @@ int main (void) {
printf("wiringPiSetupGpioDevice failed\n\n");
exit(EXIT_FAILURE);
}
if (!piBoard40Pin()) {
GPIO = 4; //BCM 23
GPIOIN = 5; //BCM 24
}
pinMode(GPIOIN, INPUT);
pinMode(GPIO, OUTPUT);



+ 7
- 2
wiringPi/test/wiringpi_test4_device_phys.c Zobrazit soubor

@@ -7,8 +7,8 @@
#include <sys/time.h>


const int GPIO = 35; //BCM 19
const int GPIOIN = 37; //BCM 26;
int GPIO = 35; //BCM 19
int GPIOIN = 37; //BCM 26;
const int ToggleValue = 4;


@@ -21,6 +21,11 @@ int main (void) {
printf("wiringPiSetupGpioDevice failed\n\n");
exit(EXIT_FAILURE);
}
if (!piBoard40Pin()) {
GPIO = 16; //BCM 23
GPIOIN = 18; //BCM 24
}
pinMode(GPIOIN, INPUT);
pinMode(GPIO, OUTPUT);



+ 6
- 2
wiringPi/test/wiringpi_test5_default.c Zobrazit soubor

@@ -7,8 +7,8 @@
#include <sys/time.h>


const int GPIO = 19;
const int GPIOIN = 26;
int GPIO = 19;
int GPIOIN = 26;
const int ToggleValue = 4;
int RaspberryPiModel = -1;

@@ -58,6 +58,10 @@ int main (void) {
} else {
printf("Raspberry Pi with BCM GPIO found (not Pi 5)\n");
}
if (!piBoard40Pin()) {
GPIO = 23;
GPIOIN = 24;
}


enum WPIPinAlt AltGpio = WPI_ALT_UNKNOWN;


+ 53
- 47
wiringPi/test/wiringpi_test6_isr.c Zobrazit soubor

@@ -8,8 +8,8 @@
#include <sys/time.h>


const int GPIO = 19;
const int GPIOIN = 26;
int GPIO = 19;
int GPIOIN = 26;
const int ToggleValue = 4;


@@ -115,55 +115,61 @@ double DurationTime(int Enge, int OUTpin, int IRQpin) {
return fTime;
}


int main (void) {
const int IRQpin = GPIOIN ;
const int OUTpin = GPIO ;
int major, minor;

wiringPiVersion(&major, &minor);
int major, minor;

wiringPiVersion(&major, &minor);

printf("WiringPi GPIO test program 1 (using GPIO%d (output) and GPIO%d (input))\n", GPIO, GPIOIN);
printf(" testing irq\n");

printf("\nISR test (WiringPi %d.%d)\n", major, minor);

wiringPiSetupGpio() ;

pinMode(IRQpin, INPUT);
pinMode(OUTpin, OUTPUT);
digitalWrite (OUTpin, LOW) ;


printf("Testing IRQ @ GPIO%d with trigger @ GPIO%d rising\n", IRQpin, OUTpin);
wiringPiISR (IRQpin, INT_EDGE_RISING, &wfi) ;
sleep(1);
StartSequence (INT_EDGE_RISING, OUTpin);
printf("Testing close\n");
wiringPiISRStop (IRQpin) ;

printf("Testing IRQ @ GPIO%d with trigger @ GPIO%d falling\n", IRQpin, OUTpin);
wiringPiISR (IRQpin, INT_EDGE_FALLING, &wfi) ;
sleep(1);
StartSequence (INT_EDGE_FALLING, OUTpin);
printf("Testing close\n");
wiringPiISRStop (IRQpin) ;

printf("Testing IRQ @ GPIO%d with trigger @ GPIO%d both\n", IRQpin, OUTpin);
wiringPiISR (IRQpin, INT_EDGE_BOTH, &wfi) ;
sleep(1);
StartSequence (INT_EDGE_BOTH, OUTpin);
printf("Testing close\n");
wiringPiISRStop (IRQpin) ;

for (int count=0; count<2; count++) {
printf("Measuring duration IRQ @ GPIO%d with trigger @ GPIO%d rising\n", IRQpin, OUTpin);
DurationTime(INT_EDGE_RISING, OUTpin, IRQpin);

printf("Measuring duration IRQ @ GPIO%d with trigger @ GPIO%d falling\n", IRQpin, OUTpin);
DurationTime(INT_EDGE_FALLING, OUTpin, IRQpin);
}
pinMode(OUTpin, INPUT);

return UnitTestState();
printf("\nISR test (WiringPi %d.%d)\n", major, minor);

wiringPiSetupGpio() ;
if (!piBoard40Pin()) {
GPIO = 23;
GPIOIN = 24;
}
int IRQpin = GPIOIN ;
int OUTpin = GPIO ;
pinMode(IRQpin, INPUT);
pinMode(OUTpin, OUTPUT);
digitalWrite (OUTpin, LOW) ;


printf("Testing IRQ @ GPIO%d with trigger @ GPIO%d rising\n", IRQpin, OUTpin);
wiringPiISR (IRQpin, INT_EDGE_RISING, &wfi) ;
sleep(1);
StartSequence (INT_EDGE_RISING, OUTpin);
printf("Testing close\n");

wiringPiISRStop (IRQpin) ;

printf("Testing IRQ @ GPIO%d with trigger @ GPIO%d falling\n", IRQpin, OUTpin);
wiringPiISR (IRQpin, INT_EDGE_FALLING, &wfi) ;
sleep(1);
StartSequence (INT_EDGE_FALLING, OUTpin);
printf("Testing close\n");
wiringPiISRStop (IRQpin) ;

printf("Testing IRQ @ GPIO%d with trigger @ GPIO%d both\n", IRQpin, OUTpin);
wiringPiISR (IRQpin, INT_EDGE_BOTH, &wfi) ;
sleep(1);
StartSequence (INT_EDGE_BOTH, OUTpin);
printf("Testing close\n");
wiringPiISRStop (IRQpin) ;

for (int count=0; count<2; count++) {
printf("Measuring duration IRQ @ GPIO%d with trigger @ GPIO%d rising\n", IRQpin, OUTpin);
DurationTime(INT_EDGE_RISING, OUTpin, IRQpin);

printf("Measuring duration IRQ @ GPIO%d with trigger @ GPIO%d falling\n", IRQpin, OUTpin);
DurationTime(INT_EDGE_FALLING, OUTpin, IRQpin);
}
pinMode(OUTpin, INPUT);

return UnitTestState();
}

+ 9
- 4
wiringPi/test/wpi_test.h Zobrazit soubor

@@ -20,14 +20,14 @@ void CheckGPIO(int GPIO, int GPIOIN, int out) {

int in = out;
if (GPIOIN>=0) {
in = digitalRead(GPIOIN);
in = digitalRead(GPIOIN);
}
int readback = digitalRead(GPIO);

int pass = 0;
if (out==readback && in==out) {
pass = 1;
}
if (out==readback && in==out) {
pass = 1;
}

if (GPIOIN>=0) {
printf("set GPIO%02d = %d (readback %d), in GPIO%02d = %d ", GPIO, out, readback, GPIOIN, in);
@@ -44,6 +44,11 @@ void CheckGPIO(int GPIO, int GPIOIN, int out) {
}


void CheckInversGPIO(int GPIO, int GPIOIN, int out) {
CheckGPIO(GPIO, GPIOIN, out==HIGH ? LOW : HIGH);
}


void digitalWriteEx(int GPIO, int GPIOIN, int mode) {
digitalWrite(GPIO, mode);
delayMicroseconds(5000);


+ 21
- 0
wiringPi/wiringPi.c Zobrazit soubor

@@ -557,6 +557,27 @@ int piBoard() {
return RaspberryPiModel<0 ? 0 : 1;
}


int piBoard40Pin() {
if (!piBoard()){
// Board not detected
return -1;
}
switch(RaspberryPiModel){
case PI_MODEL_A:
case PI_MODEL_B:
return 0;
// PI_MODEL_CM
// PI_MODEL_CM3
// PI_MODEL_CM4
// PI_MODEL_CM4S
// ? guess yes
default:
return 1;
}
}


int GetMaxPin() {
return PI_MODEL_5 == RaspberryPiModel ? 27 : 63;
}


+ 1
- 0
wiringPi/wiringPi.h Zobrazit soubor

@@ -268,6 +268,7 @@ extern int wiringPiSetupPiFaceForGpioProg (void) ; // Don't use this - for gpio
extern int piGpioLayout (void) ;
extern int piBoardRev (void) ; // Deprecated, but does the same as piGpioLayout
extern void piBoardId (int *model, int *rev, int *mem, int *maker, int *overVolted) ;
extern int piBoard40Pin (void) ; // Interface V3.7
extern int wpiPinToGpio (int wpiPin) ;
extern int physPinToGpio (int physPin) ;
extern void setPadDrive (int group, int value) ;


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