Solvline Eddy DK User Manual
Page 118
Eddy DK Programmer Guide
118
SETGPIOMOD_LA
SETGPIOMOD_LB
SETGPIOMOD_LC
Function
Sets Read/Write direction for one of Port A, B, C
Format
void ioctl(int fd, SETGPIOMOD_L?, int *mode[3]);
Parameter
fd
Handle to GPIO device(‚/dev/eddy_gpio‛)
mode
Pointer to the buffer that stores ‚mode‛ value.
Bit value 0 means input, 1 means output.
Returns
None
Notice
Any value is ok for bits that are not set to be used GPIO
GETGPIOMOD_LA
GETGPIOMOD_LB
GETGPIOMOD_LC
Function
Reads Read/Write direction for one of Port A, B, C
Format
void ioctl(int fd, GETGPIOMOD_L?, int *mode[3]);
Parameter
fd
Handle to GPIO device(‚/dev/eddy_gpio‛)
mode
Pointer to the buffer that will store the ‚mode‛
value.
Returns
None
Notice
SETGPIOVAL_LA
SETGPIOVAL_LB
SETGPIOVAL_LC
Function
Sets output value when Port is in output mode.
Format
void ioctl(int fd, SETGPIOVAL_L?, int *value[3]);
Parameter
fd
Handle to GPIO device(‚/dev/eddy_gpio‛)
mode
Pointer to the buffer that stores the ‚value‛ value.
Bit value 0 means Low, 1 means High.
Returns
None
Notice
Any value is ok for bits that are not set to be used GPIO