hal_ll_tim.h

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/*!
 * @file hal_ll_tim.h
 * @brief Brief file description.
 */

#ifndef _HAL_LL_TIM_H_
#define _HAL_LL_TIM_H_

#ifdef __cplusplus
extern "C"{
#endif

#include "hal_ll_target.h"

/**
 *  TIM modules
 */
typedef enum
{
    HAL_LL_TIM_MODULE_DEFAULT = 0xFF,
    #if defined(TIM_MODULE_1)
    HAL_LL_TIM_MODULE_1 = 1,
    #endif
    #if defined(TIM_MODULE_2)
    HAL_LL_TIM_MODULE_2 = 2,
    #endif
    #if defined(TIM_MODULE_3)
    HAL_LL_TIM_MODULE_3 = 3,
    #endif
    #if defined(TIM_MODULE_4)
    HAL_LL_TIM_MODULE_4 = 4,
    #endif
    #if defined(TIM_MODULE_5)
    HAL_LL_TIM_MODULE_5 = 5,
    #endif
    #if defined(TIM_MODULE_6)
    HAL_LL_TIM_MODULE_6 = 6,
    #endif
    #if defined(TIM_MODULE_7)
    HAL_LL_TIM_MODULE_7 = 7,
    #endif
    #if defined(TIM_MODULE_8)
    HAL_LL_TIM_MODULE_8 = 8,
    #endif
    #if defined(TIM_MODULE_9)
    HAL_LL_TIM_MODULE_9 = 9,
    #endif
    #if defined(TIM_MODULE_10)
    HAL_LL_TIM_MODULE_10 = 10,
    #endif
    #if defined(TIM_MODULE_11)
    HAL_LL_TIM_MODULE_11 = 11,
    #endif
    #if defined(TIM_MODULE_12)
    HAL_LL_TIM_MODULE_12 = 12,
    #endif
    #if defined(TIM_MODULE_13)
    HAL_LL_TIM_MODULE_13 = 13,
    #endif
    #if defined(TIM_MODULE_14)
    HAL_LL_TIM_MODULE_14 = 14,
    #endif
    #if defined(TIM_MODULE_15)
    HAL_LL_TIM_MODULE_15 = 15,
    #endif
    #if defined(TIM_MODULE_16)
    HAL_LL_TIM_MODULE_16 = 16,
    #endif
    #if defined(TIM_MODULE_17)
    HAL_LL_TIM_MODULE_17 = 17,
    #endif
    #if defined(TIM_MODULE_18)
    HAL_LL_TIM_MODULE_18 = 18,
    #endif
    #if defined(TIM_MODULE_19)
    HAL_LL_TIM_MODULE_19 = 19,
    #endif
    #if defined(TIM_MODULE_20)
    HAL_LL_TIM_MODULE_20 = 20,
    #endif
    #if defined(TIM_MODULE_21)
    HAL_LL_TIM_MODULE_21 = 21,
    #endif
    #if defined(TIM_MODULE_22)
    HAL_LL_TIM_MODULE_22 = 22,
    #endif

    HAL_LL_TIM_MODULE_NONE
} hal_ll_tim_module_number_t;

typedef struct
{
    handle_t *hal_ll_tim_handle;
    handle_t *hal_drv_tim_handle;
    bool init_ll_state;
} hal_ll_tim_handle_register_t;

/**
 * @brief  Registers handler for future use.
 *
 * Registers low level and hal level handlers
 * for use with appropriate functions.
 *
 * @param pin TIM pin.
 * @param handle_map HAL layer local handle map.
 * @param hal_module_id HAL layer module number.

 * @return hal_ll_err_t Module specific error.
 *
 * Returns one of pre-defined error values.
 * Take into consideration that this is hardware specific.
 */
hal_ll_err_t hal_ll_tim_register_handle( hal_ll_pin_name_t pin,
                                         hal_ll_tim_handle_register_t *handle_map, uint8_t *hal_module_id );

/**
 * @brief  Configures specified module.
 *
 * Performs module configuration on the hardware
 * level. Enables module specific clock gate and
 * sets adequate alternate function values.
 *
 * @param[in]  *handle HAL context object handle.
 *
 * @return  hal_ll_err_t Module specific error.
 *
 * Returns one of pre-defined values.
 * Take into consideration that this is hardware specific.
 */
hal_ll_err_t hal_ll_module_configure_tim( handle_t *handle );

/**
 * @brief  Enables counter for TIM module.
 *
 * Initializes TIM module on hardware level, if not already initialized and
 * starts TIM module.
 *
 * @param handle TIM handle.
 *
 * @return hal_ll_err_t Module specific error.
 *
 * Returns one of pre-defined error values.
 * Take into consideration that this is hardware specific.
 */
hal_ll_err_t hal_ll_tim_start( handle_t *handle );

/**
 * @brief  Stops counter for TIM module.
 *
 * The TIM Module needs to be initialized so that
 * the stop can be done.
 *
 * @param handle TIM handle.
 *
 * @return hal_ll_err_t Module specific error.
 *
 * Returns one of pre-defined error values.
 * Take into consideration that this is hardware specific.
 */
hal_ll_err_t hal_ll_tim_stop( handle_t *handle );

/**
 * @brief  Set TIM frequency in Hertz.
 *
 * This function is used to set the TIM frequency, it
 * stops TIM module and sets duty_cycle on 0.
 * Take into consideration that the module
 * will be re-initialized on the hardware level.
 *
 * @param handle TIM handle.
 * @param freq_hz TIM frequency in hz.
 *
 * @return This function returns the frequency value in hz,
 *         to which the PWM module is set.
 *
 * @note If the frequency value is less than allowed,
 *       the frequency will be set to the lowest possible value for the specified TIM.
 */
uint32_t hal_ll_tim_set_freq( handle_t *handle, uint32_t freq_hz );

/**
 * @brief Set TIM duty cycle in percentages.
 *
 * The user should enter the duty_ratio in percentages.
 * The dut_ratio value should be between 0 and 1
 * (where 0 represents 0% and 1 represents 100%).
 *
 * @param handle TIM handle.
 * @param duty_ratio TIM duty ratio in percentages.
 *
 * @return hal_ll_err_t Module specific error.
 *
 * @note  Returns one of pre-defined error values.
 *        Take into consideration that this is hardware specific.
 */
hal_ll_err_t hal_ll_tim_set_duty( handle_t *handle, float duty_ratio );

/**
 * @brief  Closes TIM master HAL and HAL_LOW_LEVEL context object.
 *
 * De-allocates hardware resources for specific driver object and
 * de-initializes the module on a hardware level.
 *
 * @param handle TIM handle.
 *
 * @return void None.
 */
void hal_ll_tim_close( handle_t *handle );

#ifdef __cplusplus
}
#endif

#endif // _HAL_LL_TIM_H_
// ------------------------------------------------------------------------- END