From 05c84ad7a383a9ed43a42534f7ab673ab736e39c Mon Sep 17 00:00:00 2001 From: mstroh76 Date: Wed, 1 May 2024 20:57:08 +0200 Subject: [PATCH] #225 unit test --- wiringPi/test/wiringpi_test2_device.c | 2 +- wiringPi/test/wiringpi_test3_device.c | 80 +++++++++++++++++++++++++++++++++++ wiringPi/test/wiringpi_test4_device.c | 80 +++++++++++++++++++++++++++++++++++ 3 files changed, 161 insertions(+), 1 deletion(-) create mode 100644 wiringPi/test/wiringpi_test3_device.c create mode 100644 wiringPi/test/wiringpi_test4_device.c diff --git a/wiringPi/test/wiringpi_test2_device.c b/wiringPi/test/wiringpi_test2_device.c index 2746a6e..5edf526 100644 --- a/wiringPi/test/wiringpi_test2_device.c +++ b/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); diff --git a/wiringPi/test/wiringpi_test3_device.c b/wiringPi/test/wiringpi_test3_device.c new file mode 100644 index 0000000..362ae68 --- /dev/null +++ b/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 +#include +#include +#include +#include +#include +#include + + +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); +} diff --git a/wiringPi/test/wiringpi_test4_device.c b/wiringPi/test/wiringpi_test4_device.c new file mode 100644 index 0000000..f336212 --- /dev/null +++ b/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 +#include +#include +#include +#include +#include +#include + + +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); +}