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Replace MAX32660, MAX32670 I2C driver with final one in MSDK
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- apply clang-format
- Fix i2c repeated start issue

Signed-off-by: Sadik.Ozer <[email protected]>
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@ozersa
ozersa committed Oct 27, 2022
1 parent 881a901 commit fb1d9c2
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Showing 8 changed files with 2,065 additions and 1,829 deletions.
253 changes: 126 additions & 127 deletions targets/TARGET_Maxim/TARGET_MAX32660/Libraries/PeriphDrivers/Source/I2C/i2c_me11.c
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1,102 changes: 604 additions & 498 deletions targets/TARGET_Maxim/TARGET_MAX32660/Libraries/PeriphDrivers/Source/I2C/i2c_reva.c
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163 changes: 89 additions & 74 deletions targets/TARGET_Maxim/TARGET_MAX32660/Libraries/PeriphDrivers/Source/I2C/i2c_reva.h
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Original file line number Diff line number Diff line change
@@ -1,5 +1,5 @@
/* ****************************************************************************
* Copyright (C) Maxim Integrated Products, Inc., All Rights Reserved.
* Copyright (C) 2022 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"),
Expand Down Expand Up @@ -31,8 +31,8 @@
*
*************************************************************************** */

#ifndef _I2C_REVA_H_
#define _I2C_REVA_H_
#ifndef LIBRARIES_PERIPHDRIVERS_SOURCE_I2C_I2C_REVA_H_
#define LIBRARIES_PERIPHDRIVERS_SOURCE_I2C_I2C_REVA_H_

#include <stdio.h>
#include <stddef.h>
Expand All @@ -46,33 +46,34 @@
#include "i2c_reva_regs.h"
#include "dma.h"


/* **** Definitions **** */
#define MXC_I2C_REVA_MAX_ADDR_WIDTH 0x7F
#define MXC_I2C_REVA_STD_MODE 100000
#define MXC_I2C_REVA_FAST_SPEED 400000
#define MXC_I2C_REVA_FASTPLUS_SPEED 1000000
#define MXC_I2C_REVA_HS_MODE 3400000
#define MXC_I2C_REVA_MAX_ADDR_WIDTH 0x7F
#define MXC_I2C_REVA_STD_MODE 100000
#define MXC_I2C_REVA_FAST_SPEED 400000
#define MXC_I2C_REVA_FASTPLUS_SPEED 1000000
#define MXC_I2C_REVA_HS_MODE 3400000

#define MXC_I2C_REVA_INTFL0_MASK 0x00FFFFFF
#define MXC_I2C_REVA_INTFL1_MASK 0x00000007
#define MXC_I2C_REVA_INTFL0_MASK 0x00FFFFFF
#define MXC_I2C_REVA_INTFL1_MASK 0x00000007

#define MXC_I2C_REVA_MAX_FIFO_TRANSACTION 256
#define MXC_I2C_REVA_MAX_FIFO_TRANSACTION 256

#define MXC_I2C_REVA_ERROR (MXC_F_I2C_REVA_INTFL0_ARB_ERR | MXC_F_I2C_REVA_INTFL0_TO_ERR | MXC_F_I2C_REVA_INTFL0_ADDR_NACK_ERR | \
MXC_F_I2C_REVA_INTFL0_DATA_ERR | MXC_F_I2C_REVA_INTFL0_DNR_ERR | MXC_F_I2C_REVA_INTFL0_START_ERR | \
MXC_F_I2C_REVA_INTFL0_STOP_ERR)
#define MXC_I2C_REVA_ERROR \
(MXC_F_I2C_REVA_INTFL0_ARB_ERR | MXC_F_I2C_REVA_INTFL0_TO_ERR | \
MXC_F_I2C_REVA_INTFL0_ADDR_NACK_ERR | MXC_F_I2C_REVA_INTFL0_DATA_ERR | \
MXC_F_I2C_REVA_INTFL0_DNR_ERR | MXC_F_I2C_REVA_INTFL0_START_ERR | \
MXC_F_I2C_REVA_INTFL0_STOP_ERR)

typedef struct _i2c_reva_req_t mxc_i2c_reva_req_t;
typedef int (*mxc_i2c_reva_getAck_t) (mxc_i2c_reva_regs_t* i2c, unsigned char byte);
typedef void (*mxc_i2c_reva_complete_cb_t) (mxc_i2c_reva_req_t* req, int result);
typedef void (*mxc_i2c_reva_dma_complete_cb_t) (int len, int result);
typedef int (*mxc_i2c_reva_getAck_t)(mxc_i2c_reva_regs_t *i2c, unsigned char byte);
typedef void (*mxc_i2c_reva_complete_cb_t)(mxc_i2c_reva_req_t *req, int result);
typedef void (*mxc_i2c_reva_dma_complete_cb_t)(int len, int result);
struct _i2c_reva_req_t {
mxc_i2c_reva_regs_t* i2c;
mxc_i2c_reva_regs_t *i2c;
unsigned int addr;
unsigned char* tx_buf;
unsigned char *tx_buf;
unsigned int tx_len;
unsigned char* rx_buf;
unsigned char *rx_buf;
unsigned int rx_len;
int restart;
mxc_i2c_reva_complete_cb_t callback;
Expand All @@ -86,72 +87,86 @@ typedef enum {
MXC_I2C_REVA_EVT_UNDERFLOW,
MXC_I2C_REVA_EVT_OVERFLOW,
} mxc_i2c_reva_slave_event_t;
typedef int (*mxc_i2c_reva_slave_handler_t) (mxc_i2c_reva_regs_t* i2c,
mxc_i2c_reva_slave_event_t event, void* data);
typedef int (*mxc_i2c_reva_slave_handler_t)(mxc_i2c_reva_regs_t *i2c,
mxc_i2c_reva_slave_event_t event, void *data);
/* **** Variable Declaration **** */

extern void *AsyncRequests[MXC_I2C_INSTANCES];

/* **** Function Prototypes **** */

/* ************************************************************************* */
/* Control/Configuration functions */
/* ************************************************************************* */
int MXC_I2C_RevA_Init (mxc_i2c_reva_regs_t* i2c, int masterMode, unsigned int slaveAddr);
int MXC_I2C_RevA_SetSlaveAddr (mxc_i2c_reva_regs_t* i2c, unsigned int slaveAddr, int idx);
int MXC_I2C_RevA_Shutdown (mxc_i2c_reva_regs_t* i2c);
int MXC_I2C_RevA_SetFrequency (mxc_i2c_reva_regs_t* i2c, unsigned int hz);
unsigned int MXC_I2C_RevA_GetFrequency (mxc_i2c_reva_regs_t* i2c);
int MXC_I2C_RevA_ReadyForSleep (mxc_i2c_reva_regs_t* i2c);
int MXC_I2C_RevA_SetClockStretching (mxc_i2c_reva_regs_t* i2c, int enable);
int MXC_I2C_RevA_GetClockStretching (mxc_i2c_reva_regs_t* i2c);
int MXC_I2C_RevA_Init(mxc_i2c_reva_regs_t *i2c, int masterMode, unsigned int slaveAddr);
int MXC_I2C_RevA_SetSlaveAddr(mxc_i2c_reva_regs_t *i2c, unsigned int slaveAddr, int idx);
int MXC_I2C_RevA_Shutdown(mxc_i2c_reva_regs_t *i2c);
int MXC_I2C_RevA_SetFrequency(mxc_i2c_reva_regs_t *i2c, unsigned int hz);
unsigned int MXC_I2C_RevA_GetFrequency(mxc_i2c_reva_regs_t *i2c);
int MXC_I2C_RevA_ReadyForSleep(mxc_i2c_reva_regs_t *i2c);
int MXC_I2C_RevA_SetClockStretching(mxc_i2c_reva_regs_t *i2c, int enable);
int MXC_I2C_RevA_GetClockStretching(mxc_i2c_reva_regs_t *i2c);

/* ************************************************************************* */
/* Low-level functions */
/* ************************************************************************* */
int MXC_I2C_RevA_Start (mxc_i2c_reva_regs_t* i2c);
int MXC_I2C_RevA_Stop (mxc_i2c_reva_regs_t* i2c);
int MXC_I2C_RevA_WriteByte (mxc_i2c_reva_regs_t* i2c, unsigned char byte);
int MXC_I2C_RevA_ReadByte (mxc_i2c_reva_regs_t* i2c, unsigned char* byte, int ack);
int MXC_I2C_RevA_ReadByteInteractive (mxc_i2c_reva_regs_t* i2c, unsigned char* byte, mxc_i2c_reva_getAck_t getAck);
int MXC_I2C_RevA_Write (mxc_i2c_reva_regs_t* i2c, unsigned char* bytes, unsigned int* len);
int MXC_I2C_RevA_Read (mxc_i2c_reva_regs_t* i2c, unsigned char* bytes, unsigned int* len, int ack);
int MXC_I2C_RevA_ReadRXFIFO (mxc_i2c_reva_regs_t* i2c, volatile unsigned char* bytes, unsigned int len);
int MXC_I2C_RevA_ReadRXFIFODMA (mxc_i2c_reva_regs_t* i2c, unsigned char* bytes, unsigned int len, mxc_i2c_reva_dma_complete_cb_t callback, mxc_dma_config_t config, mxc_dma_regs_t* dma);
int MXC_I2C_RevA_GetRXFIFOAvailable (mxc_i2c_reva_regs_t* i2c);
int MXC_I2C_RevA_WriteTXFIFO (mxc_i2c_reva_regs_t* i2c, volatile unsigned char* bytes, unsigned int len);
int MXC_I2C_RevA_WriteTXFIFODMA (mxc_i2c_reva_regs_t* i2c, unsigned char* bytes, unsigned int len, mxc_i2c_reva_dma_complete_cb_t callback, mxc_dma_config_t config, mxc_dma_regs_t* dma);
int MXC_I2C_RevA_GetTXFIFOAvailable (mxc_i2c_reva_regs_t* i2c);
void MXC_I2C_RevA_ClearRXFIFO (mxc_i2c_reva_regs_t* i2c);
void MXC_I2C_RevA_ClearTXFIFO (mxc_i2c_reva_regs_t* i2c);
int MXC_I2C_RevA_GetFlags (mxc_i2c_reva_regs_t* i2c, unsigned int *flags0, unsigned int *flags1);
void MXC_I2C_RevA_ClearFlags (mxc_i2c_reva_regs_t* i2c, unsigned int flags0, unsigned int flags1);
void MXC_I2C_RevA_EnableInt (mxc_i2c_reva_regs_t* i2c, unsigned int flags0, unsigned int flags1);
void MXC_I2C_RevA_DisableInt (mxc_i2c_reva_regs_t* i2c, unsigned int flags0, unsigned int flags1);
void MXC_I2C_RevA_EnablePreload(mxc_i2c_reva_regs_t* i2c);
void MXC_I2C_RevA_DisablePreload(mxc_i2c_reva_regs_t* i2c);
void MXC_I2C_RevA_EnableGeneralCall (mxc_i2c_reva_regs_t* i2c);
void MXC_I2C_RevA_DisableGeneralCall (mxc_i2c_reva_regs_t* i2c);
void MXC_I2C_RevA_SetTimeout (mxc_i2c_reva_regs_t* i2c, unsigned int timeout);
unsigned int MXC_I2C_RevA_GetTimeout (mxc_i2c_reva_regs_t* i2c);
int MXC_I2C_RevA_Recover (mxc_i2c_reva_regs_t* i2c, unsigned int retries);
int MXC_I2C_RevA_Start(mxc_i2c_reva_regs_t *i2c);
int MXC_I2C_RevA_Stop(mxc_i2c_reva_regs_t *i2c);
int MXC_I2C_RevA_WriteByte(mxc_i2c_reva_regs_t *i2c, unsigned char byte);
int MXC_I2C_RevA_ReadByte(mxc_i2c_reva_regs_t *i2c, unsigned char *byte, int ack);
int MXC_I2C_RevA_ReadByteInteractive(mxc_i2c_reva_regs_t *i2c, unsigned char *byte,
mxc_i2c_reva_getAck_t getAck);
int MXC_I2C_RevA_Write(mxc_i2c_reva_regs_t *i2c, unsigned char *bytes, unsigned int *len);
int MXC_I2C_RevA_Read(mxc_i2c_reva_regs_t *i2c, unsigned char *bytes, unsigned int *len, int ack);
int MXC_I2C_RevA_ReadRXFIFO(mxc_i2c_reva_regs_t *i2c, volatile unsigned char *bytes,
unsigned int len);
int MXC_I2C_RevA_ReadRXFIFODMA(mxc_i2c_reva_regs_t *i2c, unsigned char *bytes, unsigned int len,
mxc_i2c_reva_dma_complete_cb_t callback, mxc_dma_config_t config,
mxc_dma_regs_t *dma);
int MXC_I2C_RevA_GetRXFIFOAvailable(mxc_i2c_reva_regs_t *i2c);
int MXC_I2C_RevA_WriteTXFIFO(mxc_i2c_reva_regs_t *i2c, volatile unsigned char *bytes,
unsigned int len);
int MXC_I2C_RevA_WriteTXFIFODMA(mxc_i2c_reva_regs_t *i2c, unsigned char *bytes, unsigned int len,
mxc_i2c_reva_dma_complete_cb_t callback, mxc_dma_config_t config,
mxc_dma_regs_t *dma);
int MXC_I2C_RevA_GetTXFIFOAvailable(mxc_i2c_reva_regs_t *i2c);
void MXC_I2C_RevA_ClearRXFIFO(mxc_i2c_reva_regs_t *i2c);
void MXC_I2C_RevA_ClearTXFIFO(mxc_i2c_reva_regs_t *i2c);
int MXC_I2C_RevA_GetFlags(mxc_i2c_reva_regs_t *i2c, unsigned int *flags0, unsigned int *flags1);
void MXC_I2C_RevA_ClearFlags(mxc_i2c_reva_regs_t *i2c, unsigned int flags0, unsigned int flags1);
void MXC_I2C_RevA_EnableInt(mxc_i2c_reva_regs_t *i2c, unsigned int flags0, unsigned int flags1);
void MXC_I2C_RevA_DisableInt(mxc_i2c_reva_regs_t *i2c, unsigned int flags0, unsigned int flags1);
void MXC_I2C_RevA_EnablePreload(mxc_i2c_reva_regs_t *i2c);
void MXC_I2C_RevA_DisablePreload(mxc_i2c_reva_regs_t *i2c);
void MXC_I2C_RevA_EnableGeneralCall(mxc_i2c_reva_regs_t *i2c);
void MXC_I2C_RevA_DisableGeneralCall(mxc_i2c_reva_regs_t *i2c);
void MXC_I2C_RevA_SetTimeout(mxc_i2c_reva_regs_t *i2c, unsigned int timeout);
unsigned int MXC_I2C_RevA_GetTimeout(mxc_i2c_reva_regs_t *i2c);
int MXC_I2C_RevA_Recover(mxc_i2c_reva_regs_t *i2c, unsigned int retries);

/* ************************************************************************* */
/* Transaction level functions */
/* ************************************************************************* */
int MXC_I2C_RevA_MasterTransaction (mxc_i2c_reva_req_t* req);
int MXC_I2C_RevA_MasterTransactionAsync (mxc_i2c_reva_req_t* req);
int MXC_I2C_RevA_MasterTransactionDMA (mxc_i2c_reva_req_t* req, mxc_dma_regs_t* dma);
int MXC_I2C_RevA_SlaveTransaction (mxc_i2c_reva_regs_t* i2c, mxc_i2c_reva_slave_handler_t callback, uint32_t interruptCheck);
int MXC_I2C_RevA_SlaveTransactionAsync (mxc_i2c_reva_regs_t* i2c, mxc_i2c_reva_slave_handler_t callback, uint32_t interruptCheck);
int MXC_I2C_RevA_SetRXThreshold (mxc_i2c_reva_regs_t* i2c, unsigned int numBytes);
unsigned int MXC_I2C_RevA_GetRXThreshold (mxc_i2c_reva_regs_t* i2c);
int MXC_I2C_RevA_SetTXThreshold (mxc_i2c_reva_regs_t* i2c, unsigned int numBytes);
unsigned int MXC_I2C_RevA_GetTXThreshold (mxc_i2c_reva_regs_t* i2c);
void MXC_I2C_RevA_AsyncCallback (mxc_i2c_reva_regs_t* i2c, int retVal);
void MXC_I2C_RevA_AsyncStop (mxc_i2c_reva_regs_t* i2c);
void MXC_I2C_RevA_AbortAsync (mxc_i2c_reva_regs_t* i2c);
void MXC_I2C_RevA_MasterAsyncHandler (int i2cNum);
unsigned int MXC_I2C_RevA_SlaveAsyncHandler (mxc_i2c_reva_regs_t* i2c, mxc_i2c_reva_slave_handler_t callback, unsigned int interruptEnables, int* retVal);
void MXC_I2C_RevA_AsyncHandler (mxc_i2c_reva_regs_t* i2c, uint32_t interruptCheck);
void MXC_I2C_RevA_DMACallback (int ch, int error);
int MXC_I2C_RevA_MasterTransaction(mxc_i2c_reva_req_t *req);
int MXC_I2C_RevA_MasterTransactionAsync(mxc_i2c_reva_req_t *req);
int MXC_I2C_RevA_MasterTransactionDMA(mxc_i2c_reva_req_t *req, mxc_dma_regs_t *dma);
int MXC_I2C_RevA_SlaveTransaction(mxc_i2c_reva_regs_t *i2c, mxc_i2c_reva_slave_handler_t callback,
uint32_t interruptCheck);
int MXC_I2C_RevA_SlaveTransactionAsync(mxc_i2c_reva_regs_t *i2c,
mxc_i2c_reva_slave_handler_t callback,
uint32_t interruptCheck);
int MXC_I2C_RevA_SetRXThreshold(mxc_i2c_reva_regs_t *i2c, unsigned int numBytes);
unsigned int MXC_I2C_RevA_GetRXThreshold(mxc_i2c_reva_regs_t *i2c);
int MXC_I2C_RevA_SetTXThreshold(mxc_i2c_reva_regs_t *i2c, unsigned int numBytes);
unsigned int MXC_I2C_RevA_GetTXThreshold(mxc_i2c_reva_regs_t *i2c);
void MXC_I2C_RevA_AsyncCallback(mxc_i2c_reva_regs_t *i2c, int retVal);
void MXC_I2C_RevA_AsyncStop(mxc_i2c_reva_regs_t *i2c);
void MXC_I2C_RevA_AbortAsync(mxc_i2c_reva_regs_t *i2c);
void MXC_I2C_RevA_MasterAsyncHandler(int i2cNum);
unsigned int MXC_I2C_RevA_SlaveAsyncHandler(mxc_i2c_reva_regs_t *i2c,
mxc_i2c_reva_slave_handler_t callback,
unsigned int interruptEnables, int *retVal);
void MXC_I2C_RevA_AsyncHandler(mxc_i2c_reva_regs_t *i2c, uint32_t interruptCheck);
void MXC_I2C_RevA_DMACallback(int ch, int error);

#endif /* _I2C_REVA_H_ */
#endif // LIBRARIES_PERIPHDRIVERS_SOURCE_I2C_I2C_REVA_H_
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