Introduction
This example configures a GPIO pin in input mode and configures it to generate interrupt on rising edge. The application waits for 5 key presses, prints the number of times the keys are pressed and exits.
Supported Combinations
Parameter | Value |
CPU + OS | r5fss0-0 freertos |
Toolchain | ti-arm-clang |
Board | am65x-idk |
Example folder | examples/drivers/gpio/gpio_input_interrupt/ |
Steps to Run the Example
See Also
GPIO
Sample Output
Shown below is a sample output when the application is run,
GPIO Input Interrupt Test Started ...
GPIO Interrupt Configured for Rising Edge (Button release will trigger interrupt) ...
Press and release SW5 button on EVM to trigger GPIO interrupt ...
Key is pressed 0 times
Key is pressed 0 times
Key is pressed 0 times
Key is pressed 0 times
Key is pressed 0 times
Key is pressed 0 times
Key is pressed 0 times
Key is pressed 0 times
Key is pressed 0 times
Key is pressed 0 times
Key is pressed 1 times
Key is pressed 2 times
Key is pressed 5 times
GPIO Input Interrupt Test Passed!!
All tests have passed!!