eRPC API Reference  Rev. 1.9.0
NXP Semiconductors
erpc_spi_slave_transport.h
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1 /*
2  * Copyright (c) 2014-2016, Freescale Semiconductor, Inc.
3  * Copyright 2016-2021 NXP
4  * All rights reserved.
5  *
6  *
7  * SPDX-License-Identifier: BSD-3-Clause
8  */
9 
10 #ifndef _EMBEDDED_RPC__SPI_SLAVE_TRANSPORT_H_
11 #define _EMBEDDED_RPC__SPI_SLAVE_TRANSPORT_H_
12 
13 #include "erpc_config_internal.h"
14 #if ERPC_THREADS
15 #include "erpc_threading.h"
16 #endif
17 #include "erpc_framed_transport.h"
18 
19 #include "fsl_gpio.h"
20 #include "fsl_spi.h"
21 
22 #include <stdlib.h>
23 
30 // Classes
33 
34 namespace erpc {
41 {
42 public:
50  SpiSlaveTransport(SPI_Type *spiBaseAddr, uint32_t baudRate, uint32_t srcClock_Hz);
51 
55  virtual ~SpiSlaveTransport(void);
56 
62  virtual erpc_status_t init(void);
63 
69  void transfer_cb(void);
70 
71 protected:
72  SPI_Type *m_spiBaseAddr;
73  uint32_t m_baudRate;
74  uint32_t m_srcClock_Hz;
75  bool m_isInited;
76 #if ERPC_THREADS
78 #endif
79 
80 private:
90  virtual erpc_status_t underlyingReceive(uint8_t *data, uint32_t size);
91 
101  virtual erpc_status_t underlyingSend(const uint8_t *data, uint32_t size);
102 };
103 
104 } // namespace erpc
105 
108 #endif // _EMBEDDED_RPC__SPI_SLAVE_TRANSPORT_H_
bool m_isInited
Definition: erpc_spi_slave_transport.h:75
Base class for framed transport layers.
Definition: erpc_framed_transport.h:56
uint32_t m_srcClock_Hz
Definition: erpc_spi_slave_transport.h:74
enum _erpc_status erpc_status_t
Type used for all status and error return values.
Definition: erpc_common.h:87
void transfer_cb(void)
Function called from SPI_SlaveUserCallback when SPI transfer is completed.
Definition: erpc_spi_slave_transport.cpp:92
Semaphore m_txrxSemaphore
Definition: erpc_spi_slave_transport.h:77
Very basic transport to send/receive messages via SPI.
Definition: erpc_spi_slave_transport.h:40
Definition: erpc_arbitrated_client_manager.h:25
SPI_Type * m_spiBaseAddr
Definition: erpc_spi_slave_transport.h:72
virtual erpc_status_t init(void)
Initialize SPI peripheral configuration structure with values specified in SpiTransport constructor...
Definition: erpc_spi_slave_transport.cpp:137
virtual ~SpiSlaveTransport(void)
Destructor.
Definition: erpc_spi_slave_transport.cpp:125
SpiSlaveTransport(SPI_Type *spiBaseAddr, uint32_t baudRate, uint32_t srcClock_Hz)
Constructor.
Definition: erpc_spi_slave_transport.cpp:113
uint32_t m_baudRate
Definition: erpc_spi_slave_transport.h:73
Simple semaphore class.
Definition: erpc_threading.h:445