Solvline Eddy DK Manuel d'utilisateur télécharger pdf (Page 119)

Eddy DK Programmer Guide

119

GETGPIOVAL_LA

GETGPIOVAL_LB

GETGPIOVAL_LC

Function

Reads Read/Write status value for one of Port A, B, C

Format

void ioctl(int fd, GETGPIOVAL_L?, int *mode[3]);

Parameter

Handle to GPIO device(‚/dev/eddy_gpio‛)

mode

Pointer to the buffer that will store the ‚value‛

value.

Returns

None

Notice

SETGPIOPUL_LA

SETGPIOPUL_LB

SETGPIOPUL_LC

Function

Sets pullup value when Port is in input 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 ‚pullup‛ value.

Bit value 0 means Pulldown, 1 means Pullup.

Returns

None

Notice

Any value is ok for bits that are not set to be used GPIO

GETGPIOPUL_LA

GETGPIOPUL_LB

GETGPIOPUL_LC

Function

Reads Read/Write status value for one of Port A, B, C

Format

void ioctl(int fd, GETGPIOVAL_L?, int *mode[3]);

Parameter

Handle to GPIO device(‚/dev/eddy_gpio‛)

mode

Pointer to the buffer that will store the ‚pullup‛

value.

Returns

None

Notice

1 2 ... 114 115 116 117 118 119 120 121 122 123 124 ... 149 150

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Solvline Eddy DK Manuel d'utilisateur Page 119

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