#225 unit test

wiringPi/test/wiringpi_test2_device.c

@@ -46,7 +46,7 @@ int main (void) {
     printf(" testing pullUpDnControl and pinMode PM_OFF\n");
 
 	if (wiringPiSetupSys()  == -1) {
-		printf("wiringPiSetupGpioDevice failed\n\n");
+		printf("wiringPiSetupSys failed\n\n");
 		exit(EXIT_FAILURE);
 	}
 	pinMode(GPIOIN, INPUT);

wiringPi/test/wiringpi_test3_device.c

@@ -0,0 +1,80 @@
+// WiringPi test program: Kernel char device interface / sysfs successor
+// Compile: gcc -Wall wiringpi_test3_device.c -o wiringpi_test3_device -lwiringPi
+
+#include <wiringPi.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <string.h>
+#include <time.h>
+#include <sys/time.h>
+
+
+const int GPIO = 24; //BCM 19
+const int GPIOIN = 25; //BCM 26;
+const int ToggleValue = 4;
+
+void CheckGPIO(int out) {
+	int in  = digitalRead(GPIOIN);
+	int read = digitalRead(GPIO);
+
+	int pass = 0;
+	if (out==in && in==read) {
+		pass = 1;
+	}
+	printf("GPIO%d = %d (GPIO%d = %d)  -> %s\n", GPIOIN, in, GPIO, read, pass ? "passed":"failed" );
+}
+
+void digitalWriteEx(int pin, int mode) {
+	digitalWrite(pin, mode);
+	printf("out = %d   ", mode);
+	delayMicroseconds(5000);
+	CheckGPIO(mode);
+}
+
+void pullUpDnControlEx (int pin ,int mode) {
+	pullUpDnControl (pin, mode);
+	int out  = mode==PUD_UP ? 1:0;
+	printf("in = %4s   ", mode==PUD_UP ? "up":"down");
+	delayMicroseconds(5000);
+	CheckGPIO(out);
+}
+
+int main (void) {
+
+	printf("WiringPi GPIO test program 2 (using WiringPi GPIO%d (output) and GPIO%d (input) via GPIO device)\n", GPIO, GPIOIN);
+    printf(" testing pullUpDnControl and pinMode PM_OFF\n");
+
+	if (wiringPiSetupGpioDevice(WPI_PIN_WPI)  == -1) {
+		printf("wiringPiSetupGpioDevice failed\n\n");
+		exit(EXIT_FAILURE);
+	}
+	pinMode(GPIOIN, INPUT);
+	pinMode(GPIO, OUTPUT);
+
+	printf("\nTest output\n");
+	digitalWriteEx(GPIO, HIGH);
+	delayMicroseconds(600000);
+	digitalWriteEx(GPIO, LOW);
+	delayMicroseconds(600000);
+
+    printf("\nTest output off with pull up\n");
+    pinMode(GPIO, OUTPUT);
+    digitalWriteEx(GPIO, LOW);
+    pullUpDnControl (GPIO, PUD_UP);
+    pinMode(GPIO, PM_OFF);
+    delayMicroseconds(600000);
+    printf("out = off ");
+    CheckGPIO(HIGH);
+    delayMicroseconds(600000);
+
+	printf("\nTest output off with pull down\n");
+	pullUpDnControl (GPIO, PUD_DOWN);
+	pinMode(GPIO, PM_OFF);
+	delayMicroseconds(600000);
+	printf("out = off ");
+	CheckGPIO(LOW);
+	delayMicroseconds(600000);
+
+	return(EXIT_SUCCESS);
+}

wiringPi/test/wiringpi_test4_device.c

@@ -0,0 +1,80 @@
+// WiringPi test program: Kernel char device interface / sysfs successor
+// Compile: gcc -Wall wiringpi_test4_device.c -o wiringpi_test4_device -lwiringPi
+
+#include <wiringPi.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <signal.h>
+#include <string.h>
+#include <time.h>
+#include <sys/time.h>
+
+
+const int GPIO = 35; //BCM 19
+const int GPIOIN = 37; //BCM 26;
+const int ToggleValue = 4;
+
+void CheckGPIO(int out) {
+	int in  = digitalRead(GPIOIN);
+	int read = digitalRead(GPIO);
+
+	int pass = 0;
+	if (out==in && in==read) {
+		pass = 1;
+	}
+	printf("GPIO%d = %d (GPIO%d = %d)  -> %s\n", GPIOIN, in, GPIO, read, pass ? "passed":"failed" );
+}
+
+void digitalWriteEx(int pin, int mode) {
+	digitalWrite(pin, mode);
+	printf("out = %d   ", mode);
+	delayMicroseconds(5000);
+	CheckGPIO(mode);
+}
+
+void pullUpDnControlEx (int pin ,int mode) {
+	pullUpDnControl (pin, mode);
+	int out  = mode==PUD_UP ? 1:0;
+	printf("in = %4s   ", mode==PUD_UP ? "up":"down");
+	delayMicroseconds(5000);
+	CheckGPIO(out);
+}
+
+int main (void) {
+
+	printf("WiringPi GPIO test program 2 (using physical GPIO%d (output) and GPIO%d (input) via GPIO device)\n", GPIO, GPIOIN);
+    printf(" testing pullUpDnControl and pinMode PM_OFF\n");
+
+	if (wiringPiSetupGpioDevice(WPI_PIN_PHYS)  == -1) {
+		printf("wiringPiSetupGpioDevice failed\n\n");
+		exit(EXIT_FAILURE);
+	}
+	pinMode(GPIOIN, INPUT);
+	pinMode(GPIO, OUTPUT);
+
+	printf("\nTest output\n");
+	digitalWriteEx(GPIO, HIGH);
+	delayMicroseconds(600000);
+	digitalWriteEx(GPIO, LOW);
+	delayMicroseconds(600000);
+
+    printf("\nTest output off with pull up\n");
+    pinMode(GPIO, OUTPUT);
+    digitalWriteEx(GPIO, LOW);
+    pullUpDnControl (GPIO, PUD_UP);
+    pinMode(GPIO, PM_OFF);
+    delayMicroseconds(600000);
+    printf("out = off ");
+    CheckGPIO(HIGH);
+    delayMicroseconds(600000);
+
+	printf("\nTest output off with pull down\n");
+	pullUpDnControl (GPIO, PUD_DOWN);
+	pinMode(GPIO, PM_OFF);
+	delayMicroseconds(600000);
+	printf("out = off ");
+	CheckGPIO(LOW);
+	delayMicroseconds(600000);
+
+	return(EXIT_SUCCESS);
+}