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osd-contiki/cpu/mc1322x/tools/ftditools/bbmc.c
Mariano Alvira 2c9a538582 Merge branch 'master' of git://git.devl.org/git/malvira/libmc1322x into bump-libmc1322x 
bump libmc1322x to 7bee48243c

Conflicts:
	cpu/mc1322x/board/Makefile.board
	cpu/mc1322x/lib/include/uart.h
	cpu/mc1322x/lib/uart1.c
	cpu/mc1322x/lib/uart2.c
	cpu/mc1322x/src/default_lowlevel.c
2012-11-18 18:27:39 -05:00

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14 KiB
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/*
* Copyright (c) 2010, Mariano Alvira <mar@devl.org> and other contributors
* to the MC1322x project (http://mc1322x.devl.org)
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* 3. Neither the name of the Institute nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE INSTITUTE AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE INSTITUTE OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*
* This file is part of libmc1322x: see http://mc1322x.devl.org
* for details.
*
*
*/
/* control reset and VREF2 lines */
#include <stdio.h>
#include <string.h>
#include <stdint.h>
#include <getopt.h>
#include <ftdi.h>
#define DEBUG 0
#define low(x) (1 << x)
#define high(x) (1 << (x + 8))
#define REDBEE_ECONOTAG_RESET high(2)
#define REDBEE_ECONOTAG_VREF2L high(7)
#define REDBEE_ECONOTAG_VREF2H high(6)
#define REDBEE_ECONOTAG_INTERFACE INTERFACE_A
#define REDBEE_USB_RESET high(2)
#define REDBEE_USB_VREF2L low(5)
#define REDBEE_USB_VREF2H low(6)
#define REDBEE_USB_INTERFACE INTERFACE_B
#define FLEXIBITY_USB_RESET high(2)
#define FLEXIBITY_USB_VREF2L high(7)
#define FLEXIBITY_USB_VREF2H high(6)
#define FLEXIBITY_USB_INTERFACE INTERFACE_A
#define BOARD REDBEE_USB
#define STR(x) #x
#define STR2(x) STR(x)
#define CAT(x,y) x##y
#define CAT2(x, y, z) x##y##z
#define dir(x) ( CAT(x,_RESET) | CAT(x,_VREF2L) | CAT(x,_VREF2H))
#define interface(x) ( CAT(x,_INTERFACE) )
#define reset_release(x) ( CAT(x,_RESET) )
#define reset_set(x) ( 0 )
#define vref2_normal(x) ( CAT(x,_VREF2H) )
#define vref2_erase(x) ( CAT(x,_VREF2L) )
/* fgets input buffer length: for prompts and such */
#define BUF_LEN 32
struct layout {
char *name;
char *desc;
enum ftdi_interface interface;
uint16_t dir;
uint16_t reset_release;
uint16_t reset_set;
uint16_t vref2_normal;
uint16_t vref2_erase;
};
int print_and_prompt( struct ftdi_device_list *devlist );
int bb_mpsee(struct ftdi_context *ftdic, uint16_t dir, uint16_t val);
void reset(struct ftdi_context *ftdic, const struct layout * l);
void erase(struct ftdi_context *ftdic, const struct layout * l);
void usage(void);
#define std_layout(x) \
.interface = interface(x), \
.dir = dir(x), \
.reset_release = reset_release(x), \
.reset_set = reset_set(x), \
.vref2_normal = vref2_normal(x), \
.vref2_erase = vref2_erase(x),
static struct layout layouts[] =
{
{ .name = "redbee-econotag",
.desc = "Redbee Econotag",
std_layout(REDBEE_ECONOTAG)
},
{ .name = "redbee-usb",
.desc = "Redbee USB stick",
std_layout(REDBEE_USB)
},
{ .name = "flexibity",
.desc = "Flexibity USB Interface",
std_layout(FLEXIBITY_USB)
},
{ .name = NULL, /* end of table */ },
};
struct command {
char *name;
char *desc;
void (*cmd)(struct ftdi_context *ftdic, const struct layout * l);
};
static const struct command commands[] =
{
{
.name = "reset",
.desc = "Toggles reset pin",
.cmd = reset,
},
{
.name = "erase",
.desc = "Sets VREF2 erase mode; toggles reset; waits 2 sec.; sets normal; toggles reset again",
.cmd = erase,
},
{ .name = NULL, /* end of table */ },
};
struct layout * find_layout(char * str)
{
uint32_t i = 0;
while(layouts[i].name != NULL) {
if(strcmp(layouts[i].name, str) == 0) { return &layouts[i]; }
i++;
}
return NULL;
}
static uint32_t vendid = 0x0403; uint32_t prodid = 0x6010;
int main(int argc, char **argv)
{
struct ftdi_context ftdic;
struct ftdi_device_list *devlist;
int dev_index = -1; int num_devs;
char layout_str[BUF_LEN];
struct layout layout;
struct layout *l = NULL;
int i, ret;
/* overrides for layout parameters */
int interface = -1;
int dir = -1;
int reset_release = -1;
int reset_set = -1;
int vref2_normal = -1;
int vref2_erase = -1;
layout.name = NULL;
while (1) {
int c;
int option_index = 0;
static struct option long_options[] = {
{"layout", required_argument, 0, 'l'},
{"index", required_argument, 0, 'i'},
{"vendor", required_argument, 0, 'v'},
{"product", required_argument, 0, 'p'},
{"dir", required_argument, 0, 0 },
{"reset_release", required_argument, 0, 0 },
{"reset_set", required_argument, 0, 0 },
{"vref2_normal", required_argument, 0, 0 },
{"vref2_erase", required_argument, 0, 0 },
{"interface", required_argument, 0, 0 },
{"help", no_argument, 0, '?'},
{0, 0, 0, 0}
};
c = getopt_long (argc, argv, "i:l:v:p:",
long_options, &option_index);
if (c == -1)
break;
switch (c) {
/* process long opts */
case 0:
if(strcmp(long_options[option_index].name, "interface") == 0) {
sscanf(optarg, "%i", &interface);
}
if(strcmp(long_options[option_index].name, "dir") == 0) {
sscanf(optarg, "%i", &dir);
}
if (strcmp(long_options[option_index].name, "reset_release") == 0) {
sscanf(optarg, "%i", &reset_release);
}
if (strcmp(long_options[option_index].name, "reset_set") == 0) {
sscanf(optarg, "%i", &reset_set);
}
if (strcmp(long_options[option_index].name, "vref2_normal") == 0) {
sscanf(optarg, "%i", &vref2_normal);
}
if (strcmp(long_options[option_index].name, "vref2_erase") == 0) {
sscanf(optarg, "%i", &vref2_erase);
}
break;
case 'l':
strncpy(layout_str, optarg, BUF_LEN);
break;
case 'i':
dev_index = atoi(optarg);
break;
case 'v':
sscanf(optarg, "%i", &vendid);
break;
case 'p':
sscanf(optarg, "%i", &prodid);
break;
default:
usage();
break;
}
}
if( !(l = find_layout(layout_str)) &&
!((interface >= 0) &&
(dir >= 0) &&
(reset_release >= 0) &&
(reset_set >= 0) &&
(vref2_normal >= 0) &&
(vref2_erase >= 0))
) {
printf("*** You must specify a layout or a complete set of overrides\n");
return EXIT_FAILURE;
}
if(l) {
memcpy(&layout, l, sizeof(struct layout));
}
#define override(x) if(x > 0) { layout.x = x; }
override(interface);
override(dir);
override(reset_release); override(reset_set);
override(vref2_normal); override(vref2_erase);
if ((num_devs = ftdi_usb_find_all(&ftdic, &devlist, vendid, prodid)) < 0)
{
fprintf(stderr, "ftdi_usb_find_all failed: %d (%s)\n",
num_devs,
ftdi_get_error_string(&ftdic));
return EXIT_FAILURE;
}
if (ftdi_init(&ftdic) < 0)
{
fprintf(stderr, "ftdi_init failed\n");
return EXIT_FAILURE;
}
if (ftdi_set_interface(&ftdic, layout.interface) < 0) {
fprintf(stderr, "couldn't set interface %d\n", layout.interface);
return EXIT_FAILURE;
}
printf("Found %d devices with vendor id 0x%04x product id 0x%04x\n",
num_devs, vendid, prodid);
if(num_devs == 0) { return EXIT_SUCCESS; }
if(num_devs == 1) { dev_index = 0; }
while( (dev_index < 0) || (dev_index >= num_devs)){
dev_index = print_and_prompt(devlist);
}
if(layout.name != NULL) {
printf("Opening device %d interface %d using layout %s\n",
dev_index, layout.interface, layout.name);
} else {
printf("Opening device %d interface %d without a layout.\n",
dev_index, layout.interface);
}
if( (ret = ftdi_usb_open_desc_index(
&ftdic,
vendid,
prodid,
NULL,
NULL,
dev_index)) < 0) {
fprintf(stderr, "couldn't open dev_index %d\n", dev_index);
return EXIT_FAILURE;
}
for(i = 0; commands[i].name != NULL; i++) {
if( (argv[optind] != NULL) &&
(strcmp(commands[i].name, argv[optind]) == 0)) { break; }
}
if(commands[i].name != NULL) {
commands[i].cmd(&ftdic, &layout);
} else {
printf("invalid command\n");
ftdi_list_free(&devlist);
ftdi_deinit(&ftdic);
return EXIT_FAILURE;
}
printf("done.\n");
ftdi_list_free(&devlist);
ftdi_deinit(&ftdic);
return EXIT_SUCCESS;
}
void usage(void)
{
int i;
printf( "Usage: bbmc [options|overrides] -l|--layout layout command \n");
printf( "Commands:\n");
for(i = 0; commands[i].name != NULL; i++) {
printf( " %s: %s\n", commands[i].name, commands[i].desc);
}
printf("\n");
printf( "Required options:\n");
printf( " -l|--layout\t specifiy which board layout to use\n");
printf( " \t layout is not necessary with a full\n");
printf( " \t set of overrides\n");
printf( "\nLayout overrides:\n");
printf( " --interface\t\t FTDI interface to use\n");
printf( " --dir\t\t direction (1 is output)\n");
printf( " --reset_release\t reset release command\n");
printf( " --reset_set\t\t reset set command\n");
printf( " --vref2_normal\t vref2 normal\n");
printf( " --vref2_erase\t vref2 erase\n");
printf("\n");
printf( "Layouts:\n");
for(i = 0; layouts[i].name != NULL; i++) {
printf( "\t%s: %s\n", layouts[i].name, layouts[i].desc);
printf("\n");
printf( "\t\tinterface: \t0x%04x\n", layouts[i].interface);
printf( "\t\tdir: \t\t0x%04x\n", layouts[i].dir);
printf( "\t\treset release: \t0x%04x\n", layouts[i].reset_release);
printf( "\t\treset hold: \t0x%04x\n", layouts[i].reset_set);
printf( "\t\tvref2 normal: \t0x%04x\n", layouts[i].vref2_normal);
printf( "\t\tvref2 erase: \t0x%04x\n", layouts[i].vref2_erase);
printf("\n");
}
printf("\n");
printf( "Options:\n");
printf( " -i|--index specifiy which device to use (default 0)\n");
printf( " -v|--vendor set vendor id (default 0x0403)\n");
printf( " -p|--product set vendor id (default 0x6010)\n");
}
int print_and_prompt( struct ftdi_device_list *devlist )
{
int i, ret;
struct ftdi_context ftdic;
struct ftdi_device_list *curdev;
char manufacturer[128], description[128], serial[128];
char input[BUF_LEN]; char *s;
int sel = -1;
printf("\n");
i = 0;
for (curdev = devlist; curdev != NULL; i++)
{
printf(" [%d] ", i);
if (0 > (ret = ftdi_usb_get_strings(&ftdic,
curdev->dev,
manufacturer, 128,
description, 128,
serial, 128)))
{
fprintf(stderr, "ftdi_usb_get_strings failed: %d (%s)\n",
ret, ftdi_get_error_string(&ftdic));
return EXIT_FAILURE;
}
printf("Manufacturer: %s, Description: %s, Serial %s\n",
manufacturer, description, serial);
curdev = curdev->next;
}
printf("\nUse which device? ");
s = fgets(input, BUF_LEN, stdin);
if (s != NULL) {
size_t last = strlen (input) - 1;
if (input[last] == '\n') input[last] = '\0';
}
sscanf(s, "%i",&sel);
return sel;
}
void reset(struct ftdi_context *ftdic, const struct layout * l)
{
/* using MPSSE since it give access to high GPIO*/
/* set as inputs for now */
ftdi_set_bitmode(ftdic, 0 , BITMODE_MPSSE);
printf("toggle reset\n");
bb_mpsee(ftdic, l->dir, (l->reset_release | l->vref2_normal));
bb_mpsee(ftdic, l->dir, (l->reset_set | l->vref2_normal));
bb_mpsee(ftdic, l->dir, (l->reset_release | l->vref2_normal));
return;
}
void erase(struct ftdi_context *ftdic, const struct layout * l)
{
printf("setting VREF2 erase\n");
/* using MPSSE since it give access to high GPIO*/
/* set as inputs for now */
ftdi_set_bitmode(ftdic, 0 , BITMODE_MPSSE);
bb_mpsee(ftdic, l->dir, (l->reset_release | l->vref2_normal));
bb_mpsee(ftdic, l->dir, (l->reset_release | l->vref2_erase));
printf("toggle reset\n");
bb_mpsee(ftdic, l->dir, (l->reset_set | l->vref2_erase));
bb_mpsee(ftdic, l->dir, (l->reset_release | l->vref2_erase));
printf("waiting for erase\n");
sleep(2);
printf("setting VREF2 normal\n");
bb_mpsee(ftdic, l->dir, (l->reset_release | l->vref2_normal));
reset(ftdic, l);
return;
}
int bb_mpsee(struct ftdi_context *ftdic, uint16_t dir, uint16_t val)
{
uint8_t buf[3];
int ret;
/* command "set data bits low byte" */
buf[0] = 0x80;
buf[1] = (val & 0xff);
buf[2] = dir & 0xff;
#if DEBUG
fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
#endif
if ((ret = (ftdi_write_data(ftdic, buf, 3))) < 0)
{
perror("ft2232_write error");
fprintf(stderr, "ft2232_write command %x\n", buf[0]);
return EXIT_FAILURE;
}
/* command "set data bits high byte" */
buf[0] = 0x82;
buf[1] = (val >> 8);
buf[2] = dir >> 8;
#if DEBUG
fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
#endif
if ((ret = (ftdi_write_data(ftdic, buf, 3))) < 0)
{
perror("ft2232_write error");
fprintf(stderr, "ft2232_write command %x\n", buf[0]);
return EXIT_FAILURE;
}
return 0;
}
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