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Arcom Embedded Linux Technical Manual Developing software for AEL

The functions provided by libaim104 on AIM104-OUT16 are explained below:

Function Explanation

aim104_out16_enable_outputs

Enables the outputs if enable is 1, disables

otherwise.

aim104_out16_set_all

Sets outputs selected by channel to the state

given as set.

aim104_out16_set_masked

Sets outputs on channel selected by the mask

parameter to the state given by the set parameter.

A relay is selected if there is a 1 in the

corresponding bit position within mask.

aim104_out16_output_status

Returns the current status of the outputs selected

by channel.

AIM104-IO32

The functions provided by the library libaim104 on AIM104-IO32 are:

int aim104_io32_enable_outputs(int fd, int enable);

int aim104_io32_set_all(int fd, int channel, unsigned char set);

int aim104_io32_inputs(int fd, int channel);

The parameter channel selects I/O lines 0-7 when zero, I/O lines 8-15 when one, I/O

lines 16-23 when two and I/O lines 24-31 when 3.

The functions provided by libaim104 on AIM104-IO3 are explained below:

Function Explanation

aim104_io32_enable_outputs

Enables the outputs if enable is 1, disables

otherwise.

aim104_io32_set_all

Sets the 8 outputs selected by channel to the

state given by set.

aim104_io32_inputs

Returns the status of the inputs selected by

channel.

AIM104-MULTI-IO

The functions provided by the library libaim104 on AIM104-MULTI-IO are:

int aim104_multi_io_inputs(int fd);

int aim104_multi_io_ADC(int fd, int channel, int single_ended);

int aim104_multi_io_DAC(int fd, int channel,

unsigned short output);

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Eurotech ZEUS Manual do Utilizador Página 51