Ken Van Hoeylandt 71f8369377
TactilityKernel improvements (#464)
* **New Features**
  * Thread API with lifecycle, priority, affinity and state monitoring
  * Timer subsystem: one-shot/periodic timers, reset, pending callbacks, expiry queries
  * Expanded I²C: register-level ops, bulk writes, presence checks, ESP32 integration and new config properties
  * GPIO controller: pin level and options APIs
  * Error utilities: new error code, error-to-string, timeout helper and common macros
  * Device construction helpers (construct+start)

* **Tests**
  * New unit tests for thread and timer behavior

* **Documentation**
  * Expanded coding style guide (files/folders, C conventions)
2026-01-28 23:58:11 +01:00

99 lines
3.3 KiB
C

// SPDX-License-Identifier: Apache-2.0
#pragma once
#ifdef __cplusplus
extern "C" {
#endif
#include "gpio.h"
#include <tactility/error.h>
struct GpioControllerApi {
/**
* @brief Sets the logical level of a GPIO pin.
* @param[in] device the GPIO controller device
* @param[in] pin the pin index
* @param[in] high true to set the pin high, false to set it low
* @return ERROR_NONE if successful
*/
error_t (*set_level)(struct Device* device, gpio_pin_t pin, bool high);
/**
* @brief Gets the logical level of a GPIO pin.
* @param[in] device the GPIO controller device
* @param[in] pin the pin index
* @param[out] high pointer to store the pin level
* @return ERROR_NONE if successful
*/
error_t (*get_level)(struct Device* device, gpio_pin_t pin, bool* high);
/**
* @brief Configures the options for a GPIO pin.
* @param[in] device the GPIO controller device
* @param[in] pin the pin index
* @param[in] options configuration flags (direction, pull-up/down, etc.)
* @return ERROR_NONE if successful
*/
error_t (*set_options)(struct Device* device, gpio_pin_t pin, gpio_flags_t options);
/**
* @brief Gets the configuration options for a GPIO pin.
* @param[in] device the GPIO controller device
* @param[in] pin the pin index
* @param[out] options pointer to store the configuration flags
* @return ERROR_NONE if successful
*/
error_t (*get_options)(struct Device* device, gpio_pin_t pin, gpio_flags_t* options);
};
/**
* @brief Sets the logical level of a GPIO pin.
* @param[in] device the GPIO controller device
* @param[in] pin the pin index
* @param[in] high true to set the pin high, false to set it low
* @return ERROR_NONE if successful
*/
error_t gpio_controller_set_level(struct Device* device, gpio_pin_t pin, bool high);
/**
* @brief Gets the logical level of a GPIO pin.
* @param[in] device the GPIO controller device
* @param[in] pin the pin index
* @param[out] high pointer to store the pin level
* @return ERROR_NONE if successful
*/
error_t gpio_controller_get_level(struct Device* device, gpio_pin_t pin, bool* high);
/**
* @brief Configures the options for a GPIO pin.
* @param[in] device the GPIO controller device
* @param[in] pin the pin index
* @param[in] options configuration flags (direction, pull-up/down, etc.)
* @return ERROR_NONE if successful
*/
error_t gpio_controller_set_options(struct Device* device, gpio_pin_t pin, gpio_flags_t options);
/**
* @brief Gets the configuration options for a GPIO pin.
* @param[in] device the GPIO controller device
* @param[in] pin the pin index
* @param[out] options pointer to store the configuration flags
* @return ERROR_NONE if successful
*/
error_t gpio_controller_get_options(struct Device* device, gpio_pin_t pin, gpio_flags_t* options);
/**
* @brief Configures the options for a GPIO pin using a pin configuration structure.
* @param[in] device the GPIO controller device
* @param[in] config the pin configuration structure
* @return ERROR_NONE if successful
*/
static inline error_t gpio_set_options_config(struct Device* device, const struct GpioPinConfig* config) {
return gpio_controller_set_options(device, config->pin, config->flags);
}
#ifdef __cplusplus
}
#endif