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/*******************************************************************************
 * Copyright (C) 2016 Maxim Integrated Products, Inc., All Rights Reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included
 * in all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
 * IN NO EVENT SHALL MAXIM INTEGRATED BE LIABLE FOR ANY CLAIM, DAMAGES
 * OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 * ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
 * OTHER DEALINGS IN THE SOFTWARE.
 *
 * Except as contained in this notice, the name of Maxim Integrated
 * Products, Inc. shall not be used except as stated in the Maxim Integrated
 * Products, Inc. Branding Policy.
 *
 * The mere transfer of this software does not imply any licenses
 * of trade secrets, proprietary technology, copyrights, patents,
 * trademarks, maskwork rights, or any other form of intellectual
 * property whatsoever. Maxim Integrated Products, Inc. retains all
 * ownership rights.
 *******************************************************************************
 */

#ifndef MBED_OBJECTS_H
#define MBED_OBJECTS_H

#include "cmsis.h"
#include "PortNames.h"
#include "PeripheralNames.h"
#include "PinNames.h"
#include "gpio_object.h"
#include "gpio_regs.h"
#include "uart_regs.h"
#include "i2cm_regs.h"
#include "spi_regs.h"
#include "pt_regs.h"
#include "adc_regs.h"

#ifdef __cplusplus
extern "C" {
#endif

struct port_s {
    PortName port;
    uint32_t mask;
    __IO uint32_t *reg_out;
    __I  uint32_t *reg_in;
};

struct gpio_irq_s {
    uint8_t port;
    uint8_t pin;
    uint8_t rise_en;
    uint8_t fall_en;
    uint32_t id;
};

struct serial_s {
    int index;
    mxc_uart_regs_t *uart;
    mxc_uart_fifo_regs_t *fifo;
};

struct i2c_s {
    int index;
    mxc_i2cm_regs_t *i2c;
    mxc_i2cm_fifo_regs_t *fifos;
    int start_pending;
    int stop_pending;
};

struct spi_s {
    int index;
    mxc_spi_regs_t *spi;
    mxc_spi_fifo_regs_t *fifo;
    int bits;
    int ssel;
    uint32_t width; // SPI data width (number of data lines to use)
    PinName sclk;   // PinName saved to use in Quad SPI pin mapping table
#if DEVICE_SPI_ASYNCH
    // Async transaction state
    const uint8_t   *tx_data;       // TX buffer
    uint8_t         *rx_data;       // RX buffer
    unsigned        len;            // Number of bytes to send
    unsigned        read_num;       // Number of bytes read
    unsigned        write_num;      // Number of bytes written
    void            (*callback)();  // Callback for asynchronous request
    unsigned        head_rem;       // Remaining count for current header
    uint32_t        event;          // Callback response events
#endif
};

struct pwmout_s {
    mxc_pt_regs_t *pwm;
    int period;
    int pulse_width;
};

struct analogin_s {
    mxc_adc_regs_t *adc;
    PinName adc_pin;
};

typedef struct {
    volatile uint32_t *reg_req;
    volatile uint32_t *reg_ack;
    uint32_t req_val;
    uint32_t ack_mask;
} pin_function_t;

#ifdef __cplusplus
}
#endif

#endif