Acrosser AR-V5430FLAT User Manual
Page 37
AR-V5430FL Installation Guide
CN1
POWER TO GPS (Global-Sat ET-332
module)
PIN
DEFINE
1
+12V
2
GND
3
GND
4
+5V
AR-B2012 GPIO board Software API Guide
InitGPIO( )
This function is used to set GPIO pin function. You have to call this function before
doing any GPIO actions. This function has no return value.
SetLevel(unsigned char pin, enum _level level)
This function is used to set GPO pin output level. Please refer to Appendix A for the
definition of GPO pin.
Return value:
0: Success
1: Fail
GetLevel(unsigned char pin, enum _level *level)
This function is used to get GPI pin output level. Please refer to Appendix A for the
definition of GPI pin.
Return value:
0: Success
1: Fail
Appendix A:
Input pin: 0,1,2,3
37/39
Output pin: 4,5,6,7