deac/osd-contiki
1
0
Fork 0
Code Issues Pull requests Releases Wiki Activity

add ftditools and Bit-Bang-MC. Right now bbmc can toggle reset on the

Browse source 
econotag.
This commit is contained in:
Mariano Alvira 2010-03-14 17:42:52 -04:00
parent 6bf05a9280
commit 97f3b88582
2 changed files with 252 additions and 0 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

10
tools/ftditools/Makefile Normal file
View file

@ -0,0 +1,10 @@
LDFLAGS = -lftdi
TARGETS = bbmc
CFLAGS = -Wall -Wextra #-Werror
all: $(TARGETS)
clean:
rm $(TARGETS)

242
tools/ftditools/bbmc.c Normal file
View file

@ -0,0 +1,242 @@
/* control reset and VREF2 lines */
#include <stdio.h>
#include <getopt.h>
#include <ftdi.h>
#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 BOARD REDBEE_ECONOTAG
#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) )
int print_and_prompt(struct ftdi_device_list *devlist);
void toggle_reset(struct ftdi_context *ftdic);
int main(int argc, char **argv)
{
int ret;
struct ftdi_context ftdic;
struct ftdi_device_list *devlist;
uint32_t vendid = 0x0403; uint32_t prodid = 0x6010;
int devindex = 0;
while (1) {
int c;
int option_index = 0;
static struct option long_options[] = {
{"index", required_argument, 0, 'i'},
{"help", no_argument, 0, '?'},
{0, 0, 0, 0}
};
c = getopt_long (argc, argv, "i:",
long_options, &option_index);
if (c == -1)
break;
switch (c) {
/* process long opts */
case 'i':
devindex = atoi(optarg);
printf("index %d\n", devindex);
default:
printf("Usage: don't know yet\n");
}
}
if ((ret = ftdi_usb_find_all(&ftdic, &devlist, vendid, prodid)) < 0)
{
fprintf(stderr, "ftdi_usb_find_all failed: %d (%s)\n", ret, ftdi_get_error_string(&ftdic));
return EXIT_FAILURE;
}
printf("Number of FTDI devices found: %d\n", ret);
if (ftdi_init(&ftdic) < 0)
{
fprintf(stderr, "ftdi_init failed\n");
return EXIT_FAILURE;
}
if (ftdi_set_interface(&ftdic, interface(BOARD)) < 0) {
fprintf(stderr, "couldn't set interface %d\n", interface(BOARD));
return EXIT_FAILURE;
}
if( (ret == 1) /*|| device number passed on cmdline */ ) {
if( (ret = ftdi_usb_open_desc_index(
&ftdic,
vendid,
prodid,
NULL,
NULL,
devindex)) < 0) {
fprintf(stderr, "couldn't open devindex %d\n", devindex);
return EXIT_FAILURE;
}
toggle_reset(&ftdic);
} else {
print_and_prompt(devlist);
}
ftdi_list_free(&devlist);
ftdi_deinit(&ftdic);
return EXIT_SUCCESS;
}
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];
i = 0;
for (curdev = devlist; curdev != NULL; i++)
{
printf("Checking device: %d\n", i);
if (0 > (ret = ftdi_usb_get_strings(&ftdic,
curdev->dev,
manufacturer, 128,
description, 128,
NULL, 0)))
{
fprintf(stderr, "ftdi_usb_get_strings failed: %d (%s)\n",
ret, ftdi_get_error_string(&ftdic));
return EXIT_FAILURE;
}
printf("Manufacturer: %s, Description: %s\n\n", manufacturer, description);
curdev = curdev->next;
}
return EXIT_SUCCESS;
}
void toggle_reset(struct ftdi_context *ftdic)
{
uint8_t buf[3], size;
int ret;
printf("toggle reset\n");
/* using MPSSE since it give access to high GPIO*/
/* set as inputs for now */
ftdi_set_bitmode(ftdic, 0 , BITMODE_MPSSE);
size = 3;
/* RESET RELEASE */
/* initialize low byte */
/* command "set data bits low byte" */
buf[0] = 0x80;
buf[1] = ((reset_release(BOARD) | vref2_normal(BOARD)) & 0xff);
buf[2] = dir(BOARD) & 0xff;
fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
{
perror("ft2232_write error");
fprintf(stderr, "ft2232_write command %x\n", buf[0]);
return;
}
/* command "set data bits high byte" */
buf[0] = 0x82;
buf[1] = ((reset_release(BOARD) | vref2_normal(BOARD)) >> 8);
buf[2] = dir(BOARD) >> 8;
fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
{
perror("ft2232_write error");
fprintf(stderr, "ft2232_write command %x\n", buf[0]);
return;
}
/* RESET HOLD */
/* initialize low byte */
/* command "set data bits low byte" */
buf[0] = 0x80;
buf[1] = ((reset_set(BOARD) | vref2_normal(BOARD)) & 0xff);
buf[2] = dir(BOARD) & 0xff;
fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
{
perror("ft2232_write error");
fprintf(stderr, "ft2232_write command %x\n", buf[0]);
return;
}
/* command "set data bits high byte" */
buf[0] = 0x82;
buf[1] = ((reset_set(BOARD) | vref2_normal(BOARD)) >> 8);
buf[2] = dir(BOARD) >> 8;
fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
{
perror("ft2232_write error");
fprintf(stderr, "ft2232_write command %x\n", buf[0]);
return;
}
/* RESET RELEASE */
/* initialize low byte */
/* command "set data bits low byte" */
buf[0] = 0x80;
buf[1] = ((reset_release(BOARD) | vref2_normal(BOARD)) & 0xff);
buf[2] = dir(BOARD) & 0xff;
fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
{
perror("ft2232_write error");
fprintf(stderr, "ft2232_write command %x\n", buf[0]);
return;
}
/* command "set data bits high byte" */
buf[0] = 0x82;
buf[1] = ((reset_release(BOARD) | vref2_normal(BOARD)) >> 8);
buf[2] = dir(BOARD) >> 8;
fprintf(stderr,"write %x %x %x\n",buf[0],buf[1],buf[2]);
if ((ret = (ftdi_write_data(ftdic, buf, size))) < 0)
{
perror("ft2232_write error");
fprintf(stderr, "ft2232_write command %x\n", buf[0]);
return;
}
return;
}