mirror of
git://projects.qi-hardware.com/ben-wpan.git
synced 2024-08-27 22:19:19 +03:00
- include/atrf.h (atrf_slp_tr), lib/atrf.c (atrf_slp_tr): added pulse argument - atrf-proxy/PROTOCOL, atrf-proxy/atrf-proxy.c (cmd_two, cmd_more): added second argument to SLP_TR command - atrf-xtal/atben.c (atben_sample), lib/cwtest.c (cw_test_end): updated for API change - lib/driver.h (struct atrf_driver): added "pulse" argument to slp_tr - lib/atben.c (atben_slp_tr), lib/atnet.c (atnet_slp_tr): added support for pulse mode
325 lines
5.7 KiB
C
325 lines
5.7 KiB
C
/*
|
|
* lib/atrf.c - ATRF access functions library
|
|
*
|
|
* Written 2010-2011 by Werner Almesberger
|
|
* Copyright 2010-2011 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 <string.h>
|
|
|
|
#include "at86rf230.h"
|
|
|
|
#include "driver.h"
|
|
#include "atrf.h"
|
|
|
|
|
|
struct atrf_dsc {
|
|
const struct atrf_driver *driver;
|
|
void *handle;
|
|
char *spec;
|
|
enum atrf_chip_id chip_id;
|
|
};
|
|
|
|
|
|
static const struct atrf_driver *drivers[] = {
|
|
#ifdef HAVE_BEN
|
|
&atben_driver,
|
|
#endif
|
|
#ifdef HAVE_USB
|
|
&atusb_driver,
|
|
#endif
|
|
&atnet_driver,
|
|
NULL
|
|
};
|
|
|
|
|
|
void *atrf_usb_handle(struct atrf_dsc *dsc)
|
|
{
|
|
#ifdef HAVE_USB
|
|
if (dsc->driver == &atusb_driver)
|
|
return atusb_dev_handle(dsc->handle);
|
|
#endif
|
|
return NULL;
|
|
}
|
|
|
|
|
|
void *atrf_ben_regs(struct atrf_dsc *dsc)
|
|
{
|
|
#ifdef HAVE_BEN
|
|
if (dsc->driver == &atben_driver)
|
|
return atben_regs(dsc->handle);
|
|
#endif
|
|
return NULL;
|
|
}
|
|
|
|
|
|
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;
|
|
}
|
|
|
|
|
|
static enum atrf_chip_id identify(struct atrf_dsc *dsc)
|
|
{
|
|
uint8_t part, version;
|
|
|
|
part = atrf_reg_read(dsc, REG_PART_NUM);
|
|
version = atrf_reg_read(dsc, REG_VERSION_NUM);
|
|
switch (part) {
|
|
case 2: /* AT86RF230 */
|
|
switch (version) {
|
|
case 1: /* rev A */
|
|
case 2: /* rev B */
|
|
return artf_at86rf230;
|
|
default:
|
|
return atrf_unknown_chip;
|
|
}
|
|
break;
|
|
case 3: /* AT86RF231 */
|
|
switch (version) {
|
|
case 2: /* rev A */
|
|
return artf_at86rf231;
|
|
default:
|
|
return atrf_unknown_chip;
|
|
}
|
|
break;
|
|
default:
|
|
return atrf_unknown_chip;
|
|
}
|
|
return atrf_unknown_chip;
|
|
}
|
|
|
|
|
|
const char *atrf_default_driver_name(void)
|
|
{
|
|
return drivers[0] ? drivers[0]->name : "none";
|
|
}
|
|
|
|
|
|
static const struct atrf_driver *select_driver(const char *spec,
|
|
const char **opt)
|
|
{
|
|
const struct atrf_driver **drv;
|
|
const char *end;
|
|
size_t len;
|
|
|
|
if (!*drivers) {
|
|
fprintf(stderr, "no drivers defined\n");
|
|
return NULL;
|
|
}
|
|
|
|
*opt = NULL;
|
|
if (!spec || !strcmp(spec, "default"))
|
|
return *drivers;
|
|
|
|
end = strchr(spec, ':');
|
|
if (!end)
|
|
end = strchr(spec, 0);
|
|
len = end-spec;
|
|
for (drv = drivers; *drv; drv++)
|
|
if (!strncmp((*drv)->name, spec, len) &&
|
|
strlen((*drv)->name) == len)
|
|
break;
|
|
if (!*drv) {
|
|
fprintf(stderr, "no driver \"%.*s\" found\n", (int) len, spec);
|
|
return NULL;
|
|
}
|
|
if (*end)
|
|
*opt = end+1;
|
|
return *drv;
|
|
}
|
|
|
|
|
|
struct atrf_dsc *atrf_open(const char *spec)
|
|
{
|
|
struct atrf_dsc *dsc;
|
|
const struct atrf_driver *driver;
|
|
const char *opt;
|
|
void *handle;
|
|
|
|
driver = select_driver(spec, &opt);
|
|
if (!driver)
|
|
return NULL;
|
|
handle = driver->open(opt);
|
|
if (!handle)
|
|
return NULL;
|
|
dsc = malloc(sizeof(*dsc));
|
|
if (!dsc) {
|
|
perror("malloc");
|
|
exit(1);
|
|
}
|
|
dsc->driver = driver;
|
|
dsc->handle = handle;
|
|
if (spec) {
|
|
dsc->spec = strdup(spec);
|
|
if (!dsc->spec) {
|
|
perror("strdup");
|
|
exit(1);
|
|
}
|
|
} else {
|
|
dsc->spec= NULL;
|
|
}
|
|
dsc->chip_id = identify(dsc);
|
|
return dsc;
|
|
}
|
|
|
|
|
|
void atrf_close(struct atrf_dsc *dsc)
|
|
{
|
|
if (dsc->driver->close)
|
|
dsc->driver->close(dsc->handle);
|
|
free(dsc->spec);
|
|
free(dsc);
|
|
}
|
|
|
|
|
|
const char *atrf_driver_spec(struct atrf_dsc *dsc, int last)
|
|
{
|
|
if (!dsc->spec)
|
|
return dsc->driver->name;
|
|
if (!last || !dsc->driver->driver_spec)
|
|
return dsc->spec;
|
|
return dsc->driver->driver_spec(dsc->handle);
|
|
}
|
|
|
|
|
|
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);
|
|
}
|
|
|
|
|
|
enum atrf_chip_id atrf_identify(struct atrf_dsc *dsc)
|
|
{
|
|
return dsc->chip_id;
|
|
}
|
|
|
|
|
|
int atrf_test_mode(struct atrf_dsc *dsc)
|
|
{
|
|
if (!dsc->driver->test_mode)
|
|
return 0;
|
|
dsc->driver->test_mode(dsc->handle);
|
|
return 1;
|
|
}
|
|
|
|
|
|
int atrf_slp_tr(struct atrf_dsc *dsc, int on, int pulse)
|
|
{
|
|
if (!dsc->driver->slp_tr)
|
|
return 0;
|
|
dsc->driver->slp_tr(dsc->handle, on, pulse);
|
|
return 1;
|
|
}
|
|
|
|
|
|
int atrf_set_clkm_generic(
|
|
void (*reg_write)(void *dsc, uint8_t reg, uint8_t value),
|
|
void *handle, int mhz)
|
|
{
|
|
uint8_t clkm;
|
|
|
|
if (!mhz) {
|
|
reg_write(handle, REG_TRX_CTRL_0, 0); /* disable CLKM */
|
|
return 1;
|
|
}
|
|
switch (mhz) {
|
|
case 1:
|
|
clkm = CLKM_CTRL_1MHz;
|
|
break;
|
|
case 2:
|
|
clkm = CLKM_CTRL_2MHz;
|
|
break;
|
|
case 4:
|
|
clkm = CLKM_CTRL_4MHz;
|
|
break;
|
|
case 8:
|
|
clkm = CLKM_CTRL_8MHz;
|
|
break;
|
|
case 16:
|
|
clkm = CLKM_CTRL_16MHz;
|
|
break;
|
|
default:
|
|
fprintf(stderr, "unsupported CLKM frequency %d MHz\n", mhz);
|
|
return 0;
|
|
}
|
|
reg_write(handle, REG_TRX_CTRL_0,
|
|
(PAD_IO_8mA << PAD_IO_CLKM_SHIFT) | clkm);
|
|
return 1;
|
|
}
|
|
|
|
|
|
int atrf_set_clkm(struct atrf_dsc *dsc, int mhz)
|
|
{
|
|
if (dsc->driver->set_clkm)
|
|
return dsc->driver->set_clkm(dsc->handle, mhz);
|
|
else
|
|
return atrf_set_clkm_generic(dsc->driver->reg_write,
|
|
dsc->handle, mhz);
|
|
}
|
|
|
|
|
|
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);
|
|
}
|
|
|
|
|
|
void atrf_sram_write(struct atrf_dsc *dsc, uint8_t addr, uint8_t value)
|
|
{
|
|
dsc->driver->sram_write(dsc->handle, addr, value);
|
|
}
|
|
|
|
|
|
uint8_t atrf_sram_read(struct atrf_dsc *dsc, uint8_t addr)
|
|
{
|
|
return dsc->driver->sram_read(dsc->handle, addr);
|
|
}
|
|
|
|
|
|
int atrf_interrupt(struct atrf_dsc *dsc)
|
|
{
|
|
return
|
|
dsc->driver->interrupt ? dsc->driver->interrupt(dsc->handle) : 1;
|
|
}
|