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/*
* $Id: chassis_at.c,v 1.11 2009-06-03 11:34:02 vrsieh Exp $
*
* Copyright (C) 2003-2009 FAUmachine Team <info@faumachine.org>.
* This program is free software. You can redistribute it and/or modify it
* under the terms of the GNU General Public License, either version 2 of
* the License, or (at your option) any later version. See COPYING.
*/
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include "fixme.h"
#include "chassis_at.h"
#define COMP "chassis_at"
struct cpssp {
struct sig_boolean *port_mech_reset_button;
struct sig_std_logic *port_n_reset_button;
struct sig_boolean *port_power_led;
struct sig_boolean *port_opt_power_led;
struct sig_sound *port_speaker;
struct sig_sound *port_audio_speaker;
};
static void
chassis_at_reset_button_set(void *_cpssp, unsigned int val)
{
struct cpssp *cpssp = (struct cpssp *) _cpssp;
if (val) {
sig_std_logic_set(cpssp->port_n_reset_button, cpssp, SIG_STD_LOGIC_0);
} else {
sig_std_logic_set(cpssp->port_n_reset_button, cpssp, SIG_STD_LOGIC_Z);
}
}
static void
chassis_at_power_led_set(void *_cpssp, unsigned int val)
{
struct cpssp *cpssp = (struct cpssp *) _cpssp;
sig_boolean_set(cpssp->port_opt_power_led, cpssp, val);
}
static void
chassis_at_speaker_samples_set(void *_cpssp, int16_t *buf)
{
struct cpssp *cpssp = (struct cpssp *) _cpssp;
sig_sound_samples_set(cpssp->port_audio_speaker, cpssp, buf);
}
void *
chassis_at_create(
const char *name,
struct sig_manage *port_manage,
struct sig_boolean *port_mech_reset_button,
struct sig_std_logic *port_n_reset_button,
struct sig_boolean *port_power_led,
struct sig_boolean *port_opt_power_led,
struct sig_sound *port_speaker,
struct sig_sound *port_audio_speaker
)
{
static const struct sig_boolean_funcs reset_button_funcs = {
.set = chassis_at_reset_button_set,
};
static const struct sig_boolean_funcs power_led_funcs = {
.set = chassis_at_power_led_set,
};
static const struct sig_sound_funcs speaker_funcs = {
.samples_set = chassis_at_speaker_samples_set,
};
struct cpssp *cpssp;
cpssp = malloc(sizeof(*cpssp));
assert(cpssp);
cpssp->port_mech_reset_button = port_mech_reset_button;
sig_boolean_connect_in(port_mech_reset_button, cpssp, &reset_button_funcs);
cpssp->port_n_reset_button = port_n_reset_button;
sig_std_logic_connect_out(port_n_reset_button, cpssp, SIG_STD_LOGIC_Z);
cpssp->port_power_led = port_power_led;
sig_boolean_connect_in(port_power_led, cpssp, &power_led_funcs);
cpssp->port_opt_power_led = port_opt_power_led;
sig_boolean_connect_out(port_opt_power_led, cpssp, 0);
cpssp->port_speaker = port_speaker;
sig_sound_connect(port_speaker, cpssp, &speaker_funcs);
cpssp->port_audio_speaker = port_audio_speaker;
return cpssp;
}
void
chassis_at_destroy(void *_cpssp)
{
struct cpssp *cpssp = _cpssp;
free(cpssp);
}
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