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I2C functional layer API header file. More...
#include "cslr.h"#include "csl_error.h"#include "csl_types.h"#include "cslr_i2c.h"#include "soc.h"#include "csl_general.h"Go to the source code of this file.
Data Structures | |
| struct | CSL_I2cIsrAddr |
| I2C callback pointer structure. More... | |
| struct | CSL_I2cConfig |
| I2C Config structure. More... | |
| struct | CSL_I2cSetup |
| I2C Setup structure. More... | |
| struct | CSL_I2cObj |
| I2C Object structure. More... | |
Defines | |
| #define | CSL_I2C0 (0) |
| I2C Instance number. | |
| #define | CSL_I2C_INT_EVTID (23) |
| #define | CSL_I2C_EVT_COUNT (7) |
| #define | CSL_I2C_RESET_COUNT_VAL (0x20) |
| #define | CSL_I2C_RESET_DELAY (500) |
| #define | CSL_I2C_MODULE_CLOCK_FREQ (12) |
| #define | CSL_I2C_CLK_MULT (1000) |
| #define | CSL_I2C_PSC0 (0) |
| #define | CSL_I2C_PSC1 (1) |
| #define | CSL_I2C_PSC_ADJUST_VAL (1) |
| #define | CSL_I2C_PSC0_DVAL (7) |
| #define | CSL_I2C_PSC1_DVAL (6) |
| #define | CSL_I2C_PSC2TOFF_DVAL (5) |
| #define | CSL_I2C_ERROR_BASE (CSL_EI2C_FIRST) |
| I2C Driver Error codes. | |
| #define | CSL_I2C_BUS_BUSY_ERR (CSL_I2C_ERROR_BASE - 1) |
| #define | CSL_I2C_ARBITRATION_LOSS_ERR (CSL_I2C_ERROR_BASE - 2) |
| #define | CSL_I2C_NACK_ERR (CSL_I2C_ERROR_BASE - 3) |
| #define | CSL_I2C_TRANSMIT_UNDERFLOW_ERR (CSL_I2C_ERROR_BASE - 4) |
| #define | CSL_I2C_RECEIVE_OVERFLOW_ERR (CSL_I2C_ERROR_BASE - 5) |
| #define | CSL_I2C_CANCEL_IO_ERROR (CSL_I2C_ERROR_BASE - 6) |
| #define | CSL_I2C_TIMEOUT_ERROR (CSL_I2C_ERROR_BASE - 7) |
| #define | CSL_I2C_READ (0x1) |
| I2C Transaction flags. | |
| #define | CSL_I2C_WRITE (0x2) |
| #define | CSL_I2C_ADDR_FORMAT_10_BIT (0x10) |
| #define | CSL_I2C_START (0x100) |
| #define | CSL_I2C_STOP (0x200) |
| #define | CSL_I2C_RESTART (0x400) |
| #define | CSL_I2C_START_BYTE (0x800) |
| #define | CSL_I2C_FREE_DATA_FORMAT (0x1000) |
| #define | CSL_I2C_REPEAT (0x2000) |
| #define | CSL_I2C_IGNORE_BUS_BUSY (0x20000) |
| #define | CSL_I2C_DEFAULT_STTSTP (CSL_I2C_START | CSL_I2C_STOP) |
| #define | CSL_I2C_MAX_TIMEOUT (0xFFFF) |
| #define | CSL_I2C_ICOAR_DEFVAL (0x2F) |
| #define | CSL_I2C_ICIMR_DEFVAL (0x0000) |
| #define | CSL_I2C_ICSAR_DEFVAL (0x50) |
| #define | CSL_I2C_ICPSC_DEFVAL (0x07) |
| #define | CSL_I2C_ICCLK_DEFVAL (0x026C) |
| #define | CSL_I2C_ICMDR_WRITE_DEFVAL (0x0E20) |
| #define | CSL_I2C_ICMDR_READ_DEFVAL (0x0C20) |
| #define | CSL_I2C_ICEMDR_DEFVAL (0x0000) |
| #define | CSL_I2C_ICSTR_RESET_VALUE (0xFFFF) |
| #define | CSL_I2C0_READREG(reg, val) (val = CSL_I2C_0_REGS->##reg) |
| #define | CSL_I2C0_WRITEREG(reg, val) (CSL_I2C_0_REGS->##reg = val) |
| #define | CSL_I2C_SETSTART() CSL_FINST(CSL_I2C_0_REGS->ICMDR, I2C_ICMDR_STT, SET); |
| #define | CSL_I2C_RESETSTART() CSL_FINST(CSL_I2C_0_REGS->ICMDR, I2C_ICMDR_STT, CLEAR); |
| #define | CSL_I2C_SETSTOP() CSL_FINST(CSL_I2C_0_REGS->ICMDR, I2C_ICMDR_STP, SET); |
| #define | CSL_I2C_RESETSTOP() CSL_FINST(CSL_I2C_0_REGS->ICMDR, I2C_ICMDR_STP, CLEAR); |
Typedefs | |
| typedef void(* | CSL_I2C_EVENT_ISR )(void) |
| typedef enum CSL_I2cEvent | CSL_I2cEvent |
| Enum for I2C events. | |
| typedef enum CSL_I2cAddrMode | CSL_I2cAddrMode |
| Enum for I2C Address mode. | |
| typedef enum CSL_I2cBitCount | CSL_I2cBitCount |
| Enum for I2C bit count value. | |
| typedef enum CSL_I2cLoopback | CSL_I2cLoopback |
| Enum for I2C loopback mode bit. | |
| typedef enum CSL_I2cFreeMode | CSL_I2cFreeMode |
| Enum for I2C free mode bit. | |
| typedef enum CSL_I2cMasterMode | CSL_I2cMasterMode |
| Enum for I2C master mode bit. | |
| typedef enum CSL_I2cRepeatMode | CSL_I2cRepeatMode |
| Enum for I2C repeat mode bit. | |
| typedef struct CSL_I2cIsrAddr | CSL_I2cIsrAddr |
| I2C callback pointer structure. | |
| typedef struct CSL_I2cConfig | CSL_I2cConfig |
| I2C Config structure. | |
| typedef struct CSL_I2cSetup | CSL_I2cSetup |
| I2C Setup structure. | |
| typedef struct CSL_I2cObj | CSL_I2cObj |
| I2C Object structure. | |
| typedef CSL_I2cObj * | pI2cHandle |
Enumerations | |
| enum | CSL_I2cEvent { CSL_I2C_EVENT_AL, CSL_I2C_EVENT_NACK, CSL_I2C_EVENT_ARDY, CSL_I2C_EVENT_ICRRDY, CSL_I2C_EVENT_ICXRDY, CSL_I2C_EVENT_SCD, CSL_I2C_EVENT_AAS } |
| Enum for I2C events. More... | |
| enum | CSL_I2cAddrMode { CSL_I2C_ADDR_7BIT = 0, CSL_I2C_ADDR_10BIT } |
| Enum for I2C Address mode. More... | |
| enum | CSL_I2cBitCount { CSL_I2C_BC_8BITS = 0, CSL_I2C_BC_RSVD, CSL_I2C_BC_2BITS, CSL_I2C_BC_3BITS, CSL_I2C_BC_4BITS, CSL_I2C_BC_5BITS, CSL_I2C_BC_6BITS, CSL_I2C_BC_7BITS } |
| Enum for I2C bit count value. More... | |
| enum | CSL_I2cLoopback { CSL_I2C_LOOPBACK_DISABLE = 0, CSL_I2C_LOOPBACK_ENABLE } |
| Enum for I2C loopback mode bit. More... | |
| enum | CSL_I2cFreeMode { CSL_I2C_FREEMODE_DISABLE = 0, CSL_I2C_FREEMODE_ENABLE } |
| Enum for I2C free mode bit. More... | |
| enum | CSL_I2cMasterMode { CSL_I2C_MASTERMODE_DISABLE = 0, CSL_I2C_MASTERMODE_ENABLE } |
| Enum for I2C master mode bit. More... | |
| enum | CSL_I2cRepeatMode { CSL_I2C_REPEATMODE_DISABLE = 0, CSL_I2C_REPEATMODE_ENABLE } |
| Enum for I2C repeat mode bit. More... | |
Functions | |
| CSL_Status | I2C_init (Uint16 instanceNum) |
| CSL_Status | I2C_config (CSL_I2cConfig *i2cConfig) |
| CSL_Status | I2C_getConfig (CSL_I2cConfig *i2cgetConfig) |
| CSL_Status | I2C_setup (CSL_I2cSetup *i2cSetup) |
| CSL_Status | I2C_write (Uint16 *i2cWrBuf, Uint16 dataLength, Uint16 slaveAddr, Bool masterMode, Uint16 startStopFlag, Uint16 timeout) |
| CSL_Status | I2C_read (Uint16 *i2cRdBuf, Uint16 dataLength, Uint16 slaveAddr, Bool masterMode, Uint16 startStopFlag, Uint16 timeout, Bool checkBus) |
| CSL_Status | I2C_eventEnable (CSL_I2cEvent i2cEvent) |
| CSL_Status | I2C_eventDisable (CSL_I2cEvent i2cEvent) |
| CSL_Status | I2C_setCallback (CSL_I2cIsrAddr *i2cIsrAddr) |
| Int16 | I2C_getEventId (void) |
I2C functional layer API header file.
Path: \(CSLPATH)\ inc
1.7.4