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I2C_ReadRandom
- Albinleo Velappan (Deactivated)
Owned by Albinleo Velappan (Deactivated)
The function I2C_ReadRandom reads one byte from a given i2c-address.
int I2C_ReadRandom(
UCHAR SlaveAddress,
UCHAR SubAddress
);
int i2c_RandomByteRead(
UCHAR SlaveAddress,
UCHAR SubAddress
); Parameters
SlaveAddress SlaveAddress of i2c-device.
SubAddress SubAddress of i2c-device.
Return Values
If the function succeeds, the return value is the byte read from the i2c-device.
If the function fails, the return value is -1.
Remarks
Issues following sequence:
Lock
Start
SlaveAddress with write-bit
SubAddress
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