eRPC API Reference  Rev. 1.9.0
NXP Semiconductors
erpc_i2c_slave_transport.h
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1 /*
2  * Copyright 2021 NXP
3  * All rights reserved.
4  *
5  *
6  * SPDX-License-Identifier: BSD-3-Clause
7  */
8 
9 #ifndef _EMBEDDED_RPC__I2C_SLAVE_TRANSPORT_H_
10 #define _EMBEDDED_RPC__I2C_SLAVE_TRANSPORT_H_
11 
12 #include "erpc_config_internal.h"
13 #if ERPC_THREADS
14 #include "erpc_threading.h"
15 #endif
16 #include "erpc_framed_transport.h"
17 
18 #include "fsl_gpio.h"
19 #include "fsl_i2c.h"
20 
21 #include <stdlib.h>
22 
29 // Classes
32 
33 namespace erpc {
40 {
41 public:
49  I2cSlaveTransport(I2C_Type *i2cBaseAddr, uint32_t baudRate, uint32_t srcClock_Hz);
50 
54  virtual ~I2cSlaveTransport(void);
55 
61  virtual erpc_status_t init(void);
62 
68  void transfer_cb(void);
69 
70 protected:
71  I2C_Type *m_i2cBaseAddr;
72  uint32_t m_baudRate;
73  uint32_t m_srcClock_Hz;
74  bool m_isInited;
75 #if ERPC_THREADS
77 #endif
78 
79 private:
89  virtual erpc_status_t underlyingReceive(uint8_t *data, uint32_t size);
90 
100  virtual erpc_status_t underlyingSend(const uint8_t *data, uint32_t size);
101 };
102 
103 } // namespace erpc
104 
107 #endif // _EMBEDDED_RPC__I2C_SLAVE_TRANSPORT_H_
Semaphore m_txrxSemaphore
Definition: erpc_i2c_slave_transport.h:76
Base class for framed transport layers.
Definition: erpc_framed_transport.h:56
Very basic transport to send/receive messages via I2C.
Definition: erpc_i2c_slave_transport.h:39
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 I2C_SlaveUserCallback when I2C transfer is completed.
Definition: erpc_i2c_slave_transport.cpp:93
I2C_Type * m_i2cBaseAddr
Definition: erpc_i2c_slave_transport.h:71
uint32_t m_srcClock_Hz
Definition: erpc_i2c_slave_transport.h:73
Definition: erpc_arbitrated_client_manager.h:25
uint32_t m_baudRate
Definition: erpc_i2c_slave_transport.h:72
I2cSlaveTransport(I2C_Type *i2cBaseAddr, uint32_t baudRate, uint32_t srcClock_Hz)
Constructor.
Definition: erpc_i2c_slave_transport.cpp:145
bool m_isInited
Definition: erpc_i2c_slave_transport.h:74
virtual ~I2cSlaveTransport(void)
Destructor.
Definition: erpc_i2c_slave_transport.cpp:157
virtual erpc_status_t init(void)
Initialize I2C peripheral configuration structure with values specified in I2cTransport constructor...
Definition: erpc_i2c_slave_transport.cpp:167
Simple semaphore class.
Definition: erpc_threading.h:445