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@CHIP-RTOS C Library V2.00 - I2C Bus API


I2C_receive_char

Receive a single character

int I2C_receive_char ( unsigned char slave,
                       char far *char_in,
                       unsigned char lastchar );

Parameters

slave

7 bit slave address in B7-B1, B0=Don't care

char_in

Pointer to one character buffer provided by caller where received character will be placed.

not_last

= 0 for last char to be received, otherwise non-zero.

Return Value

0: Success, received char is output to 'char_in' location.
5: Bus allocated
6: Bus arbitration failed
7: Bus error
8: Timeout
9: Slave faulty or not available

Comments

The IPC@CHIP is the I2C bus master.

See Also

RTOS API

This library function invokes a RTOS software interrupt. Refer to this RTOS API function's documentation for more details.


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