hal_ppi.h

/*
 *  hal_ppi.h : Basic HAL driver to provide abstraction for PPI peripheral
 *  Copyright (C) 2019  Appiko
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation, either version 3 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *  
 *  You should have received a copy of the GNU General Public License
 *  along with this program.  If not, see <https://www.gnu.org/licenses/>.
 */

#ifndef HAL_PPI_H
#define HAL_PPI_H

#include "stdint.h"

typedef enum
{
    PPI_SETUP_SUCCESSFUL = 0x00,
    PPI_INVALID_EVENT = 0x01,
    PPI_INVALID_TASK = 0x02, 
    PPI_INVALID_FORK = 0x04,        
    PPI_INVALID_CH = 0x08,  
    PPI_INVALID_PERIPHERAL = 0x10,  
            
}ppi_setup_status_t;

typedef struct
{
    uint32_t ppi_id;
    uint32_t event;
    uint32_t task;
    uint32_t fork;
}hal_ppi_setup_t;

ppi_setup_status_t hal_ppi_set (hal_ppi_setup_t * setup);

void hal_ppi_en_ch (uint32_t ppi_id);

void hal_ppi_dis_ch (uint32_t ppi_id);

void hal_ppi_set_event (uint32_t ppi_id, uint32_t new_event);

void hal_ppi_set_task (uint32_t ppi_id, uint32_t new_task);

void hal_ppi_set_fork (uint32_t ppi_id, uint32_t new_fork);

#endif /* HAL_PPI_H */