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Added JTAG support.

This commit is contained in:
Daniel Beer 2010-01-04 22:34:23 +13:00
parent 98cae4abc2
commit 18af13e017
4 changed files with 22 additions and 13 deletions
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8
fet.c
View File

@ -15,7 +15,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* Various constants and tables come from fet430uif, written by Robert
* Various constants and tables come from uif430, written by Robert
* Kavaler (kavaler@diva.com). This is available under the same license
* as this program, from www.relavak.com.
*/
@ -36,7 +36,7 @@ static int fet_is_rf2500;
/**********************************************************************
* FET command codes.
*
* These come from fet430uif by Robert Kavaler (kavaler@diva.com).
* These come from uif430 by Robert Kavaler (kavaler@diva.com).
* www.relavak.com
*/
@ -194,7 +194,7 @@ static struct {
#define PTYPE_NAK 5
#define PTYPE_FLASH_ACK 6
/* This table is taken from fet430uif */
/* This table is taken from uif430 */
static const char *error_strings[] =
{
"No error", // 0
@ -489,7 +489,7 @@ static int xfer(int command_code, const char *data, int datalen,
static int fet_version;
/* Reply data taken from fet430uif */
/* Reply data taken from uif430 */
#define ID_REPLY_LEN 18
static const struct {

20
main.c
View File

@ -597,11 +597,14 @@ static void reader_loop(void)
static void usage(const char *progname)
{
fprintf(stderr, "Usage: %s [-u device] [command ...]\n"
fprintf(stderr, "Usage: %s [-u device] [-j] [command ...]\n"
"\n"
"By default, the first RF2500 device on the USB bus is opened. If -u is\n"
"given, then a UIF device attached to the specified serial port is\n"
"opened.\n"
" -u device\n"
" Open the given tty device (MSP430 UIF compatible devices).\n"
" -j\n"
" Use JTAG, rather than spy-bi-wire (UIF devices only).\n"
"\n"
"By default, the first RF2500 device on the USB bus is opened.\n"
"\n"
"If commands are given, they will be executed. Otherwise, an interactive\n"
"command reader is started.\n",
@ -613,6 +616,7 @@ int main(int argc, char **argv)
const char *uif_device = NULL;
int opt;
int result;
int want_jtag = 0;
puts(
"MSPDebug version 0.2 - debugging tool for the eZ430\n"
@ -620,12 +624,16 @@ int main(int argc, char **argv)
"This is free software; see the source for copying conditions. There is NO\n"
"warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.\n");
while ((opt = getopt(argc, argv, "u:")) >= 0)
while ((opt = getopt(argc, argv, "u:j")) >= 0)
switch (opt) {
case 'u':
uif_device = optarg;
break;
case 'j':
want_jtag = 1;
break;
default:
usage(argv[0]);
return -1;
@ -633,7 +641,7 @@ int main(int argc, char **argv)
/* Open the appropriate device */
if (uif_device)
result = uif_open(uif_device);
result = uif_open(uif_device, want_jtag);
else
result = rf2500_open();

5
uif.c
View File

@ -94,7 +94,7 @@ static const struct fet_transport serial_transport = {
.close = serial_close
};
int uif_open(const char *device)
int uif_open(const char *device, int want_jtag)
{
struct termios attr;
@ -116,7 +116,8 @@ int uif_open(const char *device)
return -1;
}
if (fet_open(&serial_transport, FET_PROTO_SPYBIWIRE, 3000) < 0) {
if (fet_open(&serial_transport, want_jtag ? 0 : FET_PROTO_SPYBIWIRE,
3000) < 0) {
close(serial_fd);
return -1;
}

2
uif.h
View File

@ -23,6 +23,6 @@
* a kernel-supported serial interface. The argument given should be the
* filename of the relevant tty device.
*/
int uif_open(const char *device);
int uif_open(const char *device, int want_jtag);
#endif