/*******************************************************************************
* DISCLAIMER
* This software is supplied by Renesas Electronics Corporation and is only
* intended for use with Renesas products. No other uses are authorized. This
* software is owned by Renesas Electronics Corporation and is protected under
* all applicable laws, including copyright laws.
* THIS SOFTWARE IS PROVIDED "AS IS" AND RENESAS MAKES NO WARRANTIES REGARDING
* THIS SOFTWARE, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING BUT NOT
* LIMITED TO WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE
* AND NON-INFRINGEMENT. ALL SUCH WARRANTIES ARE EXPRESSLY DISCLAIMED.
* TO THE MAXIMUM EXTENT PERMITTED NOT PROHIBITED BY LAW, NEITHER RENESAS
* ELECTRONICS CORPORATION NOR ANY OF ITS AFFILIATED COMPANIES SHALL BE LIABLE
* FOR ANY DIRECT, INDIRECT, SPECIAL, INCIDENTAL OR CONSEQUENTIAL DAMAGES FOR
* ANY REASON RELATED TO THIS SOFTWARE, EVEN IF RENESAS OR ITS AFFILIATES HAVE
* BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES.
* Renesas reserves the right, without notice, to make changes to this software
* and to discontinue the availability of this software. By using this software,
* you agree to the additional terms and conditions found by accessing the
* following link:
* http://www.renesas.com/disclaimer*
* Copyright (C) 2015 Renesas Electronics Corporation. All rights reserved.
*******************************************************************************/

#include "r_bsp_cmn.h"
#include "R_BSP_Ssif.h"
#include "ssif_if.h"
#include "ssif_api.h"

R_BSP_Ssif::R_BSP_Ssif(PinName sck, PinName ws, PinName tx, PinName rx, uint8_t int_level, int32_t max_write_num, int32_t max_read_num) {
    int32_t wk_channel;

    wk_channel = ssif_init(sck, ws, tx, rx);
    if (wk_channel != NC) {
        ssif_ch      = wk_channel;

        ssif_cfg.enabled                = true;
        ssif_cfg.int_level              = 0x78;
        ssif_cfg.slave_mode             = true;
        ssif_cfg.sample_freq            = 44100u;
        ssif_cfg.clk_select             = SSIF_CFG_CKS_AUDIO_X1;
        ssif_cfg.multi_ch               = SSIF_CFG_MULTI_CH_1;
        ssif_cfg.data_word              = SSIF_CFG_DATA_WORD_16;
        ssif_cfg.system_word            = SSIF_CFG_SYSTEM_WORD_32;
        ssif_cfg.bclk_pol               = SSIF_CFG_FALLING;
        ssif_cfg.ws_pol                 = SSIF_CFG_WS_LOW;
        ssif_cfg.padding_pol            = SSIF_CFG_PADDING_LOW;
        ssif_cfg.serial_alignment       = SSIF_CFG_DATA_FIRST;
        ssif_cfg.parallel_alignment     = SSIF_CFG_LEFT;
        ssif_cfg.ws_delay               = SSIF_CFG_DELAY;
        ssif_cfg.noise_cancel           = SSIF_CFG_ENABLE_NOISE_CANCEL;
        ssif_cfg.tdm_mode               = SSIF_CFG_DISABLE_TDM;
        ssif_cfg.romdec_direct.mode     = SSIF_CFG_DISABLE_ROMDEC_DIRECT;
        ssif_cfg.romdec_direct.p_cbfunc = NULL;

        init_channel(R_SSIF_MakeCbTbl_mbed(), ssif_ch, &ssif_cfg, max_write_num, max_read_num);
    }
}

R_BSP_Ssif::~R_BSP_Ssif() {
    // do nothing
}

bool R_BSP_Ssif::ConfigChannel(const ssif_channel_cfg_t* const p_ch_cfg) {
    return ioctl(SSIF_CONFIG_CHANNEL, (void *)p_ch_cfg);
}

bool R_BSP_Ssif::GetStatus(uint32_t* const p_status) {
    return ioctl(SSIF_CONFIG_CHANNEL, (void *)p_status);
}

