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GPIO Example

Overview

This sample is a GPIO HAL regression test.

Source file:

src/rtsmart/examples/peripheral/gpio/test_gpio.c

Sample Behavior

• pin mapping

• instance creation and destruction

• mode switching

• level read and write

• toggle behavior

• IRQ registration

Key APIs

• drv_fpioa_set_pin_func()

• drv_gpio_inst_create() / drv_gpio_inst_destroy()

• drv_gpio_mode_set() / drv_gpio_mode_get()

• drv_gpio_value_set() / drv_gpio_value_get() / drv_gpio_toggle()

• drv_gpio_register_irq() / drv_gpio_unregister_irq()

Build and Run

cd src/rtsmart/examples/peripheral/gpio
make
./test_gpio