Rabbit BL4S200, Product Manual

Page: 83 / 213

BL4S200 User’s Manual 83
digOutBank
int digOutBank(char bank, char data);
FUNCTION DESCRIPTION
Sets the state (logic 0 or logic 1) of a bank of 8 digital output pins within one of 4 banks
to the states contained in the
data
parameter. This function only updates the channels
that are configured to be sinking digital outputs by the
setDigOut()
function call.
Channels configured for other functionality will not be affected.
PARAMETERS
bank
digital output bank pins:
0 — DIO0–DIO7
1 — DIO8–DIO15
2 — DIO16–DIO23
3 — DIO24–DIO31
data
data value to be written to the specified digital output bank; the
data format and bitwise value are as follows:
Bitwise value:
0 — connects the load to GND
1 — puts the output in a high-impedance tristate.
RETURN VALUE
0 — success.
-EINVAL
— invalid parameter value or board not initialized.
SEE ALSO
brdInit, digOut, setDigOut
Data Bits Bank 0 Bank 1 Bank 2 Bank 3
LSB D0 DIO0 DIO8 DIO16 DIO24
D1 DIO1 DIO9 DIO17 DIO25
D2 DIO2 DIO10 DIO18 DIO26
D3 DIO3 DIO11 DIO19 DIO27
D4 DIO4 DIO12 DIO20 DIO28
D5 DIO5 DIO13 DIO21 DIO29
D6 DIO6 DIO14 DIO22 DIO30
MSB D7 DIO7 DIO15 DIO23 DIO31
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