Include dependency graph for gpio.h:
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Typedefs | |
| typedef void(* | ove_gpio_irq_cb) (unsigned int port, unsigned int pin, void *user_data) |
| GPIO interrupt callback type. | |
Enumerations | |
| enum | ove_gpio_mode_t { OVE_GPIO_MODE_INPUT = 0 , OVE_GPIO_MODE_OUTPUT_PP = 1 , OVE_GPIO_MODE_OUTPUT_OD = 2 } |
| GPIO pin direction and drive mode. More... | |
| enum | ove_gpio_irq_mode_t { OVE_GPIO_IRQ_RISING = 0x01 , OVE_GPIO_IRQ_FALLING = 0x02 , OVE_GPIO_IRQ_BOTH = 0x03 } |
| GPIO interrupt trigger edge selection. More... | |
Functions | |
| int | ove_gpio_configure (unsigned int port, unsigned int pin, ove_gpio_mode_t mode) |
| Configure the direction and drive mode of a GPIO pin. | |
| int | ove_gpio_set (unsigned int port, unsigned int pin, int value) |
| Set the output level of a GPIO pin. | |
| int | ove_gpio_get (unsigned int port, unsigned int pin) |
| Read the current logical level of a GPIO pin. | |
| int | ove_gpio_irq_register (unsigned int port, unsigned int pin, ove_gpio_irq_mode_t mode, ove_gpio_irq_cb callback, void *user_data) |
| Register an interrupt callback for a GPIO pin. | |
| int | ove_gpio_irq_enable (unsigned int port, unsigned int pin) |
| Enable a previously registered GPIO interrupt. | |
| int | ove_gpio_irq_disable (unsigned int port, unsigned int pin) |
| Disable a previously enabled GPIO interrupt without unregistering it. | |
| int | ove_gpio_irq_unregister (unsigned int port, unsigned int pin) |
| Unregister a GPIO interrupt, freeing its slot. | |
