140 lines
4.9 KiB
C
140 lines
4.9 KiB
C
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
//! @file am_devices_em9304.h
|
||
|
|
//!
|
||
|
|
//! @brief Support functions for the EM Micro EM9304 BTLE radio.
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// 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_EM9304_H
|
||
|
|
#define AM_DEVICES_EM9304_H
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
extern "C"
|
||
|
|
{
|
||
|
|
#endif
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// EM9304 device structure
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
//
|
||
|
|
// MODE UART vs IOM SPI
|
||
|
|
//
|
||
|
|
uint32_t ui32Mode;
|
||
|
|
|
||
|
|
//
|
||
|
|
// IOM Module #
|
||
|
|
//
|
||
|
|
uint32_t ui32IOMModule;
|
||
|
|
|
||
|
|
//
|
||
|
|
// IOM Chip Select NOTE: this driver uses GPIO for chip selects
|
||
|
|
//
|
||
|
|
uint32_t ui32IOMChipSelect;
|
||
|
|
|
||
|
|
//
|
||
|
|
// GPIO # for EM9304 DREADY signal
|
||
|
|
//
|
||
|
|
uint32_t ui32DREADY;
|
||
|
|
}
|
||
|
|
am_devices_em9304_t;
|
||
|
|
|
||
|
|
extern const am_devices_em9304_t g_sEm9304;
|
||
|
|
#if defined(AM_PART_APOLLO) || defined(AM_PART_APOLLO2)
|
||
|
|
extern const am_hal_iom_config_t g_sEm9304IOMConfigSPI;
|
||
|
|
|
||
|
|
//*****************************************************************************
|
||
|
|
//
|
||
|
|
// External function definitions
|
||
|
|
//
|
||
|
|
//*****************************************************************************
|
||
|
|
extern bool am_devices_em9304_mac_set(const uint8_t *pui8MacAddress);
|
||
|
|
extern uint32_t am_devices_em9304_block_read(const am_devices_em9304_t *psDevice,
|
||
|
|
uint32_t *pui32Values,
|
||
|
|
uint32_t ui32NumBytes);
|
||
|
|
extern void am_devices_em9304_block_write(const am_devices_em9304_t *psDevice,
|
||
|
|
uint8_t type,
|
||
|
|
uint8_t *pui8Values,
|
||
|
|
uint32_t ui32NumBytes);
|
||
|
|
|
||
|
|
extern void am_devices_em9304_spi_init(uint32_t ui32Module, const am_hal_iom_config_t *psIomConfig);
|
||
|
|
extern uint8_t am_devices_em9304_tx_starts(const am_devices_em9304_t *psDevice);
|
||
|
|
extern void am_devices_em9304_tx_ends(void);
|
||
|
|
extern void am_devices_em9304_config_pins(void);
|
||
|
|
extern void am_devices_em9304_spi_sleep(uint32_t ui32Module);
|
||
|
|
extern void am_devices_em9304_spi_awake(uint32_t ui32Module);
|
||
|
|
extern void am_devices_em9304_enable_interrupt(void);
|
||
|
|
extern void am_devices_em9304_disable_interrupt(void);
|
||
|
|
#endif // defined(AM_PART_APOLLO) || defined(AM_PART_APOLLO2)
|
||
|
|
|
||
|
|
#if (defined(AM_PART_APOLLO3) || defined(AM_PART_APOLLO3P))
|
||
|
|
|
||
|
|
typedef enum
|
||
|
|
{
|
||
|
|
AM_DEVICES_EM9304_STATUS_SUCCESS,
|
||
|
|
AM_DEVICES_EM9304_STATUS_ERROR
|
||
|
|
} am_devices_em9304_status_t;
|
||
|
|
|
||
|
|
typedef struct
|
||
|
|
{
|
||
|
|
uint32_t ui32ClockFreq;
|
||
|
|
uint32_t *pNBTxnBuf;
|
||
|
|
uint32_t ui32NBTxnBufLength;
|
||
|
|
} am_devices_em9304_config_t;
|
||
|
|
|
||
|
|
|
||
|
|
#define AM_DEVICES_EM9304_MAX_DEVICE_NUM 1
|
||
|
|
|
||
|
|
extern uint32_t am_devices_em9304_init(uint32_t ui32Module, am_devices_em9304_config_t *pDevConfig, void **ppHandle, void **ppIomHandle);
|
||
|
|
extern uint32_t am_devices_em9304_term(void *pHandle);
|
||
|
|
|
||
|
|
|
||
|
|
#endif // defined(AM_PART_APOLLO3)
|
||
|
|
|
||
|
|
#ifdef __cplusplus
|
||
|
|
}
|
||
|
|
#endif
|
||
|
|
|
||
|
|
#endif // AM_DEVICES_EM9304_H
|