Appendix B : Software Functions - Vecow UMBC-1100 User Manual

B

APPENDIX B : Software Functions

B.1 Driver API Guide
In Runtime folder, on UMBC1K.h :
_DLL_IMPORT_ definition is used on LoadLibrary API for UMBC1K.dll.
UMBC1K_EXPORTS definition is used on UMBC1K.dll building.
BOOL Initial ()
Initial machine for GPIO, and watchdog timer
Return :
TRUE (1) : Success;
FALSE (0) : Fail (Driver not exists, or initial error (version is too old, or
machine not match))
BOOL GetGPIOConfig (WORD *Mask)
Get GPIO configuration (by variable)
Mask ([15:0]) : In/Out, pin setting by hexadecimal bitmask
1 : Output;
0 : Input
Return :
TRUE (1) : Success;
FALSE (0) : Fail (Initial error, or call by pointer error, or hardware problem)
BOOL SetGPIOConfig (WORD Mask)
Set GPIO configuration
Mask ([15:0]) : In/Out, pin setting by hexadecimal bitmask
1 : Output;
0 : Input
Return :
TRUE (1) : Success;
FALSE (0) : Fail (Initial error, or hardware problem)
BOOL GetGPIO (WORD *DI)
Get GPIO input
DI ([15:0]) : Input state, pin setting by hexadecimal bitmask
1 : High;
0 : Low
Return :
TRUE (1) : Success;
FALSE (0) : Fail (Initial error, or call by pointer error, or hardware problem)
©Vecow UMBC-1100 User Manual Appendix B 61