Altera DisplayPort MegaCore Function - Manual (Page 114)

btc_dptx_aux_i2c_write
Prototype:
int btc_dptx_aux_i2c_write(
BYTE address,
BYTE size,
BYTE *data,
BYTE mot)
Thread-safe: No
Available from ISR: Yes
Include:
< btc_dptx_syslib.h >
Return: 0 = success, 1 = fail
Parameters: •
address—
I 2 C address
•
size—
Number of bytes (1 - 16)
•
data—
Pointer to data to be written
•
mot
—Middle of transaction (0 or 1)
Description: This function writes 1 to 16 data bytes to the connected DisplayPort sink’s I 2 C
interface mapped over the AUX channel.
Example:
btc_dptx_aux_i2c_write(0×50, 1, data, 1);
Related Information
btc_dptx_aux_i2c_read on page 8-12
btc_dptx_aux_read
Prototype:
int btc_dptx_aux_read(
unsigned int address,
BYTE size,
BYTE *data)
Thread-safe: No
Available from ISR: Yes
Include:
< btc_dptx_syslib.h >
UG-01131
2015.05.04
btc_dptx_aux_i2c_write 8-13
DisplayPort API Reference Altera Corporation
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