am_devices_mb85rc256v.h

//*****************************************************************************
//
//! @file am_devices_mb85rc256v.h
//!
//! @brief Fujitsu 256K I2C FRAM driver.
//
//*****************************************************************************

//*****************************************************************************
//
// Copyright (c) 2020, Ambiq Micro
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// 1. Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
//
// 3. Neither the name of the copyright holder nor the names of its
// contributors may be used to endorse or promote products derived from this
// software without specific prior written permission.
//
// Third party software included in this distribution is subject to the
// additional license terms as defined in the /docs/licenses directory.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
//
// This is part of revision 2.4.2 of the AmbiqSuite Development Package.
//
//*****************************************************************************

#ifndef AM_DEVICES_MB85RC256V_H
#define AM_DEVICES_MB85RC256V_H

#ifdef __cplusplus
extern "C"
{
#endif

//*****************************************************************************
//
// Global definitions for the commands
//
//*****************************************************************************
#define AM_DEVICES_MB85RC256V_SLAVE_ID          0x50
#define AM_DEVICES_MB85RC256V_RSVD_SLAVE_ID     0x7C
#define AM_DEVICES_MB85RC256V_ID                0x0010A500
#define AM_DEVICES_MB85RC64TA_ID                0x0058A300

//*****************************************************************************
//
// Global type definitions.
//
//*****************************************************************************
typedef enum
{
    AM_DEVICES_MB85RC256V_STATUS_SUCCESS,
    AM_DEVICES_MB85RC256V_STATUS_ERROR
} am_devices_mb85rc256v_status_t;

typedef struct
{
    uint32_t ui32ClockFreq;
    uint32_t *pNBTxnBuf;
    uint32_t ui32NBTxnBufLength;
} am_devices_mb85rc256v_config_t;

#define AM_DEVICES_MB85RC256V_MAX_DEVICE_NUM    1

//*****************************************************************************
//
// External function definitions.
//
//*****************************************************************************
extern uint32_t am_devices_mb85rc256v_init(uint32_t ui32Module, am_devices_mb85rc256v_config_t *pDevConfig, void **ppHandle, void **ppIomHandle);
extern uint32_t am_devices_mb85rc256v_term(void *pHandle);

extern uint32_t am_devices_mb85rc256v_read_id(void *pHandle, uint32_t *pDeviceID);

extern uint32_t am_devices_mb85rc256v_blocking_write(void *pHandle, uint8_t *ui8TxBuffer,
                                                     uint32_t ui32WriteAddress,
                                                     uint32_t ui32NumBytes);

extern uint32_t am_devices_mb85rc256v_nonblocking_write(void *pHandle, uint8_t *ui8TxBuffer,
                                                        uint32_t ui32WriteAddress,
                                                        uint32_t ui32NumBytes,
                                                        am_hal_iom_callback_t pfnCallback,
                                                        void *pCallbackCtxt);

extern uint32_t am_devices_mb85rc256v_blocking_read(void *pHandle, uint8_t *pui8RxBuffer,
                                                    uint32_t ui32ReadAddress,
                                                    uint32_t ui32NumBytes);

extern uint32_t am_devices_mb85rc256v_nonblocking_read(void *pHandle, uint8_t *pui8RxBuffer,
                                                       uint32_t ui32ReadAddress,
                                                       uint32_t ui32NumBytes,
                                                       am_hal_iom_callback_t pfnCallback,
                                                       void *pCallbackCtxt);

#ifdef __cplusplus
}
#endif

#endif // AM_DEVICES_MB85RC256V_H