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M4521_BSP V3.02.000
The Board Support Package for M4521
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M4521_BSP V3.02.000
The Board Support Package for M4521
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M4521 I2C driver source file. More...
#include "M4521.h"
Go to the source code of this file.
Functions | |
| uint32_t | I2C_Open (I2C_T *i2c, uint32_t u32BusClock) |
| Enable specify I2C Controller and set Clock Divider. More... | |
| void | I2C_Close (I2C_T *i2c) |
| Disable specify I2C Controller. More... | |
| void | I2C_ClearTimeoutFlag (I2C_T *i2c) |
| Clear Time-out Counter flag. More... | |
| void | I2C_Trigger (I2C_T *i2c, uint8_t u8Start, uint8_t u8Stop, uint8_t u8Si, uint8_t u8Ack) |
| Set Control bit of I2C Controller. More... | |
| void | I2C_DisableInt (I2C_T *i2c) |
| Disable Interrupt of I2C Controller. More... | |
| void | I2C_EnableInt (I2C_T *i2c) |
| Enable Interrupt of I2C Controller. More... | |
| uint32_t | I2C_GetBusClockFreq (I2C_T *i2c) |
| Get I2C Bus Clock. More... | |
| uint32_t | I2C_SetBusClockFreq (I2C_T *i2c, uint32_t u32BusClock) |
| Set I2C Bus Clock. More... | |
| uint32_t | I2C_GetIntFlag (I2C_T *i2c) |
| Get Interrupt Flag. More... | |
| uint32_t | I2C_GetStatus (I2C_T *i2c) |
| Get I2C Bus Status Code. More... | |
| uint8_t | I2C_GetData (I2C_T *i2c) |
| Read a Byte from I2C Bus. More... | |
| void | I2C_SetData (I2C_T *i2c, uint8_t u8Data) |
| Send a byte to I2C Bus. More... | |
| void | I2C_SetSlaveAddr (I2C_T *i2c, uint8_t u8SlaveNo, uint8_t u8SlaveAddr, uint8_t u8GCMode) |
| Set 7-bit Slave Address and GC Mode. More... | |
| void | I2C_SetSlaveAddrMask (I2C_T *i2c, uint8_t u8SlaveNo, uint8_t u8SlaveAddrMask) |
| Configure the mask bits of 7-bit Slave Address. More... | |
| void | I2C_EnableTimeout (I2C_T *i2c, uint8_t u8LongTimeout) |
| Enable Time-out Counter Function and support Long Time-out. More... | |
| void | I2C_DisableTimeout (I2C_T *i2c) |
| Disable Time-out Counter Function. More... | |
| void | I2C_EnableWakeup (I2C_T *i2c) |
| Enable I2C Wake-up Function. More... | |
| void | I2C_DisableWakeup (I2C_T *i2c) |
| Disable I2C Wake-up Function. More... | |
| uint32_t | I2C_SMBusGetStatus (I2C_T *i2c) |
| To get SMBus Status. More... | |
| void | I2C_SMBusClearInterruptFlag (I2C_T *i2c, uint8_t u8SMBusIntFlag) |
| Clear SMBus Interrupt Flag. More... | |
| void | I2C_SMBusSetPacketByteCount (I2C_T *i2c, uint32_t u32PktSize) |
| Set SMBus Bytes Counts of Transmission or Reception. More... | |
| void | I2C_SMBusOpen (I2C_T *i2c, uint8_t u8HostDevice) |
| Init SMBus Host/Device Mode. More... | |
| void | I2C_SMBusClose (I2C_T *i2c) |
| Disable SMBus function. More... | |
| void | I2C_SMBusPECTxEnable (I2C_T *i2c, uint8_t u8PECTxEn) |
| Enable SMBus PEC Transmit Function. More... | |
| uint8_t | I2C_SMBusGetPECValue (I2C_T *i2c) |
| Get SMBus CRC value. More... | |
| void | I2C_SMBusIdleTimeout (I2C_T *i2c, uint32_t us, uint32_t u32Hclk) |
| Calculate Time-out of SMBus idle period. More... | |
| void | I2C_SMBusTimeout (I2C_T *i2c, uint32_t ms, uint32_t u32Pclk) |
| Calculate Time-out of SMBus active period. More... | |
| void | I2C_SMBusClockLoTimeout (I2C_T *i2c, uint32_t ms, uint32_t u32Pclk) |
| Calculate Cumulative Clock low Time-out of SMBus active period. More... | |
M4521 I2C driver source file.
Definition in file i2c.c.
1.9.3