1
0
mirror of git://projects.qi-hardware.com/ben-wpan.git synced 2024-11-30 03:14:59 +02:00
ben-wpan/tools/lib/atrf.c
Werner Almesberger a8a898e202 The Great ATSPI Renaming, part 9: update comments as well
- Makefile.common, lib/atrf.c, lib/atusd.c: change ATSPI to ATRF in title
  comment
- include/atrf.h: comment still referred to atrf-id as "atspi-id"
2010-11-11 10:30:37 -03:00

140 lines
2.4 KiB
C

/*
* lib/atrf.c - ATRF access functions library
*
* Written 2010 by Werner Almesberger
* Copyright 2010 Werner Almesberger
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*/
#include <stdlib.h>
#include <stdio.h>
#include "driver.h"
#include "atrf.h"
extern struct atrf_driver atusb_driver;
extern struct atrf_driver atusd_driver;
struct atrf_dsc {
struct atrf_driver *driver;
void *handle;
};
void *atrf_usb_handle(struct atrf_dsc *dsc)
{
#ifdef HAVE_USB
return dsc->handle;
#else
return NULL;
#endif
}
int atrf_error(struct atrf_dsc *dsc)
{
return dsc->driver->error ? dsc->driver->error(dsc->handle) : 0;
}
int atrf_clear_error(struct atrf_dsc *dsc)
{
return dsc->driver->clear_error ?
dsc->driver->clear_error(dsc->handle) : 0;
}
struct atrf_dsc *atrf_open(void)
{
struct atrf_dsc *dsc;
struct atrf_driver *driver;
void *handle;
#ifdef HAVE_USB
driver = &atusb_driver;
#elif HAVE_USD
driver = &atusd_driver;
#else
#error Need either HAVE_USB or HAVE_USD
#endif
handle = driver->open();
if (!handle)
return NULL;
dsc = malloc(sizeof(*dsc));
if (!dsc) {
perror("malloc");
exit(1);
}
dsc->driver = driver;
dsc->handle = handle;
return dsc;
}
void atrf_close(struct atrf_dsc *dsc)
{
if (dsc->driver->close)
dsc->driver->close(dsc->handle);
free(dsc);
}
void atrf_reset(struct atrf_dsc *dsc)
{
if (dsc->driver->reset)
dsc->driver->reset(dsc->handle);
}
void atrf_reset_rf(struct atrf_dsc *dsc)
{
dsc->driver->reset_rf(dsc->handle);
}
int atrf_test_mode(struct atrf_dsc *dsc)
{
if (!dsc->driver->test_mode)
return 0;
dsc->driver->test_mode(dsc->handle);
return 1;
}
void atrf_reg_write(struct atrf_dsc *dsc, uint8_t reg, uint8_t value)
{
dsc->driver->reg_write(dsc->handle, reg, value);
}
uint8_t atrf_reg_read(struct atrf_dsc *dsc, uint8_t reg)
{
return dsc->driver->reg_read(dsc->handle, reg);
}
void atrf_buf_write(struct atrf_dsc *dsc, const void *buf, int size)
{
dsc->driver->buf_write(dsc->handle, buf, size);
}
int atrf_buf_read(struct atrf_dsc *dsc, void *buf, int size)
{
return dsc->driver->buf_read(dsc->handle, buf, size);
}
int atrf_interrupt(struct atrf_dsc *dsc)
{
return
dsc->driver->interrupt ? dsc->driver->interrupt(dsc->handle) : 1;
}