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I2C_ReadByte
- Albinleo Velappan (Deactivated)
Owned by Albinleo Velappan (Deactivated)
The function I2C_ReadByte reads one byte from an i2c-device.
int I2C_ReadByte(
UCHAR uSlaveAddress,
UCHAR* pBuffer
);
int i2c_GetByte(
UCHAR uSlaveAddress,
UCHAR* pBuffer
); Parameters
uSlaveAddress
Slave-Address of the i2c-device.
pBuffer
Buffer to receive the byte read.
Return Values
If the function succeeds, the return value is 0.
If the function fails, the return value is -1.
Remarks
Issues following sequence:
Lock
Start
SlaveAddress with read-bit
Read one byte
Stop
Unlock
This function calls I2C_Lock and I2C_Unlock to prevent multiple accesses to the i2c-bus. Don't lock access to i2c-bus prior to using this function!!
Requirements
OS Versions: Windows CE 4.2 and later.
Header: drvlib_app.h
Link Library: drvlib_app.lib