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mirror of git://projects.qi-hardware.com/ben-wpan.git synced 2024-07-01 04:27:39 +03:00

Merge branch 'phew'

Conflicts:
	tools/atrf-proxy/atrf-proxy.c
	tools/lib/driver.h
This commit is contained in:
Werner Almesberger 2011-04-10 20:08:26 -03:00
commit 803d40878e
6 changed files with 476 additions and 40 deletions

View File

@ -55,18 +55,19 @@ static int get_num(struct netio *netio, int last, int *ret)
}
static int cmd_more(struct atrf_dsc *dsc, struct netio *netio, const char *cmd)
static int cmd_two(struct atrf_dsc *dsc, struct netio *netio, const char *cmd)
{
int n, ret;
n = get_num(netio, 0, &ret);
if (n < 0)
return ret;
if (n > 255)
return netio_printf(netio, "-bad argument\n");
if (!strcasecmp(cmd, "set")) {
int val;
n = get_num(netio, 0, &ret);
if (n < 0)
return ret;
if (n > 255)
return netio_printf(netio, "-bad argument\n");
val = get_num(netio, 1, &ret);
if (val < 0)
return ret;
@ -77,28 +78,6 @@ static int cmd_more(struct atrf_dsc *dsc, struct netio *netio, const char *cmd)
return netio_printf(netio, "-I/O error\n");
return netio_printf(netio, "+\n");
}
n = get_num(netio, 1, &ret);
if (n < 0)
return ret;
if (!strcasecmp(cmd, "slp_tr")) {
if (n > 1)
return netio_printf(netio, "-bad argument\n");
if (atrf_slp_tr(dsc, n) < 0)
return netio_printf(netio, "-I/O error\n");
return netio_printf(netio, "+\n");
}
if (!strcasecmp(cmd, "get")) {
uint8_t res;
if (n > 255)
return netio_printf(netio, "-bad argument\n");
res = atrf_reg_read(dsc, n);
if (atrf_error(dsc))
return netio_printf(netio, "-I/O error\n");
return netio_printf(netio, "+0x%02x\n", res);
}
if (!strcasecmp(cmd, "write")) {
uint8_t *tmp;
ssize_t got;
@ -123,6 +102,47 @@ static int cmd_more(struct atrf_dsc *dsc, struct netio *netio, const char *cmd)
return netio_printf(netio, "-I/O error\n");
return netio_printf(netio, "+\n");
}
abort();
}
static int cmd_more(struct atrf_dsc *dsc, struct netio *netio, const char *cmd)
{
int n, ret;
if (!strcasecmp(cmd, "set"))
return cmd_two(dsc, netio, cmd);
if (!strcasecmp(cmd, "write"))
return cmd_two(dsc, netio, cmd);
n = get_num(netio, 1, &ret);
if (n < 0)
return ret;
if (!strcasecmp(cmd, "slp_tr")) {
if (n > 1)
return netio_printf(netio, "-bad argument\n");
if (atrf_slp_tr(dsc, n) < 0)
return netio_printf(netio, "-I/O error\n");
return netio_printf(netio, "+\n");
}
if (!strcasecmp(cmd, "clkm")) {
if (n > 16)
return netio_printf(netio, "-bad argument\n");
if (atrf_set_clkm(dsc, n) < 0)
return netio_printf(netio, "-error\n");
return netio_printf(netio, "+\n");
}
if (!strcasecmp(cmd, "get")) {
uint8_t res;
if (n > 255)
return netio_printf(netio, "-bad argument\n");
res = atrf_reg_read(dsc, n);
if (atrf_error(dsc))
return netio_printf(netio, "-I/O error\n");
return netio_printf(netio, "+0x%02x\n", res);
}
return netio_printf(netio, "-unrecognized command\n");
}
@ -159,6 +179,8 @@ static int cmd_zero(struct atrf_dsc *dsc, struct netio *netio, const char *cmd)
res = atrf_interrupt(dsc);
if (res < 0)
return netio_printf(netio, "-I/O error\n");
if (!res)
usleep(100*1000);
return netio_printf(netio, "+%d\n", res);
}
return netio_printf(netio, "-unrecognized command\n");

View File

@ -19,7 +19,7 @@ OBJS_host = atusb.o usbopen.o
OBJS_ben_jlime = atben.o
OBJS_ben_openwrt = atben.o
OBJS = atrf.o misctxrx.o cwtest.o netio.o $(OBJS_$(TARGET))
OBJS = atrf.o atnet.o misctxrx.o cwtest.o netio.o $(OBJS_$(TARGET))
.PHONY: all clean spotless

411
tools/lib/atnet.c Normal file
View File

@ -0,0 +1,411 @@
/*
* lib/atnet.c - Access functions library for network proxy
*
* Written 2011 by Werner Almesberger
* Copyright 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 <stdarg.h>
#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <assert.h>
#include <sys/types.h>
#include <sys/socket.h>
#include <netdb.h>
#include "netio.h"
#include "driver.h"
#define DEFAULT_PORT "5440"
static char reply[1000];
static int dialog_vsend(struct netio *netio, const char *fmt, va_list ap)
{
va_list ap2;
char *buf;
int n;
va_copy(ap2, ap);
n = vsnprintf(NULL, 0, fmt, ap2);
buf = malloc(n+1);
if (!buf) {
perror("malloc");
return -1;
}
vsprintf(buf, fmt, ap);
buf[n] = '\n';
if (netio_write(netio, buf, n+1) < 0)
return -1;
return 0;
}
static int dialog_send(struct netio *netio, const char *fmt, ...)
{
va_list ap;
int res;
va_start(ap, fmt);
res = dialog_vsend(netio, fmt, ap);
va_end(ap);
return res;
}
static int dialog_recv(struct netio *netio)
{
int n;
n = netio_read_until(netio, "\n", reply, sizeof(reply)-1, NULL);
if (n < 0)
return -1;
reply[n] = 0;
return reply[0] == '+' ? 0 : -1;
}
static int dialog(struct netio *netio, const char *fmt, ...)
{
va_list ap;
int res;
va_start(ap, fmt);
res = dialog_vsend(netio, fmt, ap);
va_end(ap);
if (res < 0)
return res;
return dialog_recv(netio);
}
/* ----- error handling ---------------------------------------------------- */
static int error;
static int atnet_error(void *dsc)
{
return error;
}
static int atnet_clear_error(void *dsc)
{
int ret;
ret = error;
error = 0;
return ret;
}
/* ----- open/close -------------------------------------------------------- */
static void *atnet_open(const char *arg)
{
char *host = NULL, *comma;
const char *port = DEFAULT_PORT;
struct addrinfo *addrs;
const struct addrinfo *addr;
static struct addrinfo hint = { .ai_socktype = SOCK_STREAM };
int res, s;
struct netio *netio;
if (arg) {
host = strdup(arg);
if (!host) {
perror("strdup");
return NULL;
}
comma = strchr(host, ',');
if (comma) {
*comma = 0;
port = comma+1;
}
}
res = getaddrinfo(arg && *host ? host : NULL, port, &hint, &addrs);
if (res < 0) {
fprintf(stderr, "%s: %s\n", arg, gai_strerror(res));
free(host);
return NULL;
}
free(host);
for (addr = addrs; addr; addr = addr->ai_next) {
s = socket(addr->ai_family, addr->ai_socktype,
addr->ai_protocol);
if (s < 0)
continue;
if (connect(s, addr->ai_addr, addr->ai_addrlen) >= 0)
break;
close(s);
}
if (!addr) {
perror(arg);
freeaddrinfo(addrs);
return NULL;
}
freeaddrinfo(addrs);
netio = netio_open(s);
if (!netio)
return NULL;
if (dialog_recv(netio) < 0) {
netio_close(netio);
return NULL;
}
error = 0;
return netio;
}
static void atnet_close(void *dsc)
{
struct netio *netio = dsc;
netio_close(netio);
}
/* ----- device mode ------------------------------------------------------- */
static void atnet_reset(void *dsc)
{
struct netio *netio = dsc;
if (error)
return;
if (dialog(netio, "RESET") < 0)
error = 1;
}
static void atnet_reset_rf(void *dsc)
{
struct netio *netio = dsc;
if (error)
return;
if (dialog(netio, "RESET_RF") < 0)
error = 1;
}
static void atnet_test_mode(void *dsc)
{
struct netio *netio = dsc;
if (error)
return;
if (dialog(netio, "TEST") < 0)
error = 1;
}
static void atnet_slp_tr(void *dsc, int on)
{
struct netio *netio = dsc;
if (error)
return;
if (dialog(netio, "SLP_TR %d", on) < 0)
error = 1;
}
/* ----- register access --------------------------------------------------- */
static void atnet_reg_write(void *dsc, uint8_t reg, uint8_t value)
{
struct netio *netio = dsc;
if (error)
return;
if (dialog(netio, "SET 0x%02x 0x%02x", reg, value) < 0)
error = 1;
}
static uint8_t atnet_reg_read(void *dsc, uint8_t reg)
{
struct netio *netio = dsc;
unsigned long value;
char *end;
if (error)
return;
if (dialog(netio, "GET 0x%02x", reg) < 0) {
error = 1;
return 0;
}
value = strtoul(reply+1, &end, 0);
if (*end || value > 255) {
fprintf(stderr, "invalid response \"%s\"\n", reply);
error = 1;
return 0;
}
return value;
}
/* ----- frame buffer access ----------------------------------------------- */
static void atnet_buf_write(void *dsc, const void *buf, int size)
{
struct netio *netio = dsc;
char tmp[20];
int n;
if (error)
return;
n = snprintf(tmp, sizeof(tmp), "WRITE %d ", size);
assert(n < sizeof(tmp));
if (netio_write(netio, tmp, n) < 0) {
error = 1;
return;
}
if (netio_write(netio, buf, size) < 0) {
error = 1;
return;
}
if (netio_write(netio, "\n", 1) < 0) {
error = 1;
return;
}
if (dialog_recv(netio) < 0)
error = 1;
}
static int atnet_buf_read(void *dsc, void *buf, int size)
{
struct netio *netio = dsc;
uint8_t tmp[200];
int n, got = 0;
unsigned long len = 0;
char *end;
if (error)
return -1;
if (dialog_send(netio, "READ") < 0)
goto fail;
n = netio_read_until(netio, " ", tmp, sizeof(tmp)-1, NULL);
if (*tmp == '-') {
tmp[n] = 0;
fprintf(stderr, "%s\n", tmp+1);
goto fail;
}
if (*tmp != '+' || n < 3) /* +0<spc> */
goto invalid;
len = strtoul(tmp+1, &end, 0);
if (*end != ' ')
goto invalid;
if (len > size) {
fprintf(stderr, "buffer overflow\n");
goto fail;
}
got = netio_read(netio, buf, len);
if (got < 0)
goto fail;
if (netio_getc(netio, tmp) < 0)
goto fail;
if (*tmp == '\n')
return len;
invalid:
fprintf(stderr, "invalid reponse\n");
fail:
error = 1;
return -1;
}
/* ----- RF interrupt ------------------------------------------------------ */
static int atnet_interrupt(void *dsc)
{
struct netio *netio = dsc;
unsigned long value;
char *end;
if (error)
return -1;
if (dialog(netio, "POLL") < 0) {
error = 1;
return -1;
}
value = strtoul(reply+1, &end, 0);
if (*end || value > 1) {
fprintf(stderr, "invalid response \"%s\"\n", reply);
error = 1;
return -1;
}
return value;
}
/* ----- CLKM handling ----------------------------------------------------- */
static int atnet_set_clkm(void *dsc, int mhz)
{
struct netio *netio = dsc;
return dialog(netio, "CLKM %d", mhz);
}
/* ----- driver interface -------------------------------------------------- */
struct atrf_driver atnet_driver = {
.name = "net",
.open = atnet_open,
.close = atnet_close,
.error = atnet_error,
.clear_error = atnet_clear_error,
.reset = atnet_reset,
.reset_rf = atnet_reset_rf,
.test_mode = atnet_test_mode,
.slp_tr = atnet_slp_tr,
.set_clkm = atnet_set_clkm,
.reg_write = atnet_reg_write,
.reg_read = atnet_reg_read,
.buf_write = atnet_buf_write,
.buf_read = atnet_buf_read,
.interrupt = atnet_interrupt,
};

View File

@ -28,6 +28,18 @@ struct atrf_dsc {
};
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
@ -92,17 +104,6 @@ static enum atrf_chip_id identify(struct atrf_dsc *dsc)
}
const static struct atrf_driver *drivers[] = {
#ifdef HAVE_BEN
&atben_driver,
#endif
#ifdef HAVE_USB
&atusb_driver,
#endif
NULL
};
const char *atrf_default_driver_name(void)
{
return drivers[0] ? drivers[0]->name : "none";

View File

@ -224,6 +224,7 @@ static int atusb_interrupt(void *dsc)
if (res < 0) {
fprintf(stderr, "ATUSB_POLL_INT: %d\n", res);
error = 1;
return -1;
}
return buf;

View File

@ -38,6 +38,7 @@ struct atrf_driver {
extern struct atrf_driver atusb_driver;
extern struct atrf_driver atben_driver;
extern struct atrf_driver atnet_driver;
int atrf_set_clkm_generic(