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i2c_write_char

int i2c_write_char( char d );

Description

Sends 8 bits to slave. Checks if slave pulls data low for ACK on clock pulse. Allows for clocks stretching on SCL going high.

Parameters

d

Character to send

Return value

 0: Success.
-1: Clock stretching timeout.
 1: NAK sent from slave.

Library

I2C.LIB

See also

Technical Note 215, Using the I2C Bus with a Rabbit Microprocessor.