Sets the output states of a selected digital port.
Gx3788PioSetPort (nHandle, nPort, dwValue, pnStatus)
Name |
Type |
Comments |
nHandle |
SHORT |
Handle to a GX3788 board. |
nPort |
SHORT |
Select the digital port to get:0. GX3788_PIO_PORT0: Digital Port 0.1. GX3788_PIO_PORT1: Digital Port 1.2. GX3788_PIO_PORT2: Digital Port 2. |
dwValue |
DWORD |
Sets the output states of the selected digital port, each bit represents a channel within the port, bit 0, channel 1, when the bit is high the state will be high and 0 for low. |
pnStatus |
PSHORT |
Returned status: 0 on success, negative number on failure. |
Digital Port 0 contains the positive 32 channels of the 32 differential pairs.
Digital Port 1 contains the negative 32 channels of the 32 differential pairs.
Digital Port 2 contains the 32 single-ended channels.
The following example sets the digital port 0 output states to 0xF, and returns the settings:
SHORT nStatus;
DWORD dwValue;
Gx3788PioSetPort (nHandle, GX3788_PIO_PORT0, 0xF, &nStatus);
Gx3788PioGetPort (nHandle, GX3788_PIO_PORT0, &dwValue, &nStatus);
Gx3788PioReadPort, Gx3788PioReadPortChannel, Gx3788PioResetPort, Gx3788PioResetPortChannel, Gx3788PioGetPort, Gx3788PioSetPortChannel, Gx3788PioSetPortChannelDirection, Gx3788PioSetPortDirection, GxFpgaGetErrorString