Solvline Eddy DK Manuel d'utilisateur télécharger pdf (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

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

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

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

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Solvline Eddy DK Manuel d'utilisateur Page 118

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