sys64738
/
mspdebug
1
0
Fork 0
Code Issues Pull Requests Projects Releases Wiki Activity

Separate Olimex transports and drivers. 

The "olimex" transport has been divided into "cp210x" and "cdc_acm",
each of which take a specific vendor/product combination in their
constructor. Support for the MSP430-JTAG-ISO-MK2 has been moved into its
own driver instance.
This commit is contained in:
Daniel Beer 2012-09-13 13:55:14 +12:00
parent 6037c12291
commit 162d1bc951
9 changed files with 481 additions and 79 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

3
Makefile
View File

@ -114,7 +114,8 @@ OBJ=\
util/gdb_proto.o \
util/dynload.o \
util/demangle.o \
transport/olimex.o \
transport/cp210x.o \
transport/cdc_acm.o \
transport/olimex_iso.o \
transport/rf2500.o \
transport/ti3410.o \

48
drivers/fet.c
View File

@ -35,10 +35,11 @@
#include "opdb.h"
#include "uif.h"
#include "olimex.h"
#include "olimex_iso.h"
#include "rf2500.h"
#include "ti3410.h"
#include "cp210x.h"
#include "cdc_acm.h"
#include "obl.h"
/* Send data in separate packets, as in the RF2500 */
@ -1113,7 +1114,7 @@ const struct device_class device_rf2500 = {
.poll = fet_poll
};
static device_t fet_open_olimex(const struct device_args *args)
static device_t fet_open_olimex_iso_mk2(const struct device_args *args)
{
transport_t trans;
uint32_t version;
@ -1121,7 +1122,8 @@ static device_t fet_open_olimex(const struct device_args *args)
if (args->flags & DEVICE_FLAG_TTY)
trans = uif_open(args->path, UIF_TYPE_OLIMEX);
else
trans = olimex_open(args->path, args->requested_serial);
trans = cdc_acm_open(args->path, args->requested_serial,
115200, 0x15ba, 0x0100);
if (!trans)
return NULL;
@ -1143,7 +1145,9 @@ static device_t fet_open_olimex(const struct device_args *args)
if (args->flags & DEVICE_FLAG_TTY)
trans = uif_open(args->path, UIF_TYPE_OLIMEX);
else
trans = olimex_open(args->path, args->requested_serial);
trans = cdc_acm_open(args->path,
args->requested_serial,
115200, 0x15ba, 0x0100);
if (!trans)
return NULL;
@ -1152,6 +1156,39 @@ static device_t fet_open_olimex(const struct device_args *args)
if (!obl_get_version(trans, &version))
printc_dbg("Olimex firmware version: %x\n", version);
return fet_open(args, FET_PROTO_NOLEAD_SEND | FET_PROTO_EXTRA_RECV |
FET_PROTO_IDENTIFY_NEW | FET_PROTO_FORCE_RESET,
trans, &device_olimex_iso_mk2);
}
const struct device_class device_olimex_iso_mk2 = {
.name = "olimex-iso-mk2",
.help =
"Olimex MSP430-JTAG-ISO-MK2.",
.open = fet_open_olimex_iso_mk2,
.destroy = fet_destroy,
.readmem = fet_readmem,
.writemem = fet_writemem,
.erase = fet_erase,
.getregs = fet_getregs,
.setregs = fet_setregs,
.ctl = fet_ctl,
.poll = fet_poll
};
static device_t fet_open_olimex(const struct device_args *args)
{
transport_t trans;
if (args->flags & DEVICE_FLAG_TTY)
trans = uif_open(args->path, UIF_TYPE_OLIMEX);
else
trans = cdc_acm_open(args->path, args->requested_serial,
115200, 0x15ba, 0x0031);
if (!trans)
return NULL;
return fet_open(args, FET_PROTO_NOLEAD_SEND | FET_PROTO_EXTRA_RECV |
FET_PROTO_IDENTIFY_NEW | FET_PROTO_FORCE_RESET,
trans, &device_olimex);
@ -1179,7 +1216,8 @@ static device_t fet_open_olimex_v1(const struct device_args *args)
if (args->flags & DEVICE_FLAG_TTY)
trans = uif_open(args->path, UIF_TYPE_OLIMEX_V1);
else
trans = olimex_open(args->path, args->requested_serial);
trans = cp210x_open(args->path, args->requested_serial,
500000, 0x15ba, 0x0002);
if (!trans)
return NULL;

1
drivers/fet.h
View File

@ -25,6 +25,7 @@ extern const struct device_class device_rf2500;
extern const struct device_class device_olimex;
extern const struct device_class device_olimex_v1;
extern const struct device_class device_olimex_iso;
extern const struct device_class device_olimex_iso_mk2;
extern const struct device_class device_uif;
#endif

3
mspdebug.man
View File

@ -98,6 +98,9 @@ to a V1 device via a tty interface.
.IP "\fBolimex-iso\fR"
Connect to an Olimex MSP-JTAG-ISO device. Both USB and tty access are
supported.
.IP "\fBolimex-iso-mk2\fR"
Connect to an Olimex MSP430-JTAG-ISO-MK2 device. Both USB and tty
access are supported.
.IP "\fBsim\fR"
Do not connect to any hardware device, but instead start in simulation
mode. A 64k buffer is allocated to simulate the device memory.

324
transport/cdc_acm.c Normal file
View File

@ -0,0 +1,324 @@
/* MSPDebug - debugging tool for the eZ430
* Copyright (C) 2009-2012 Daniel Beer
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <usb.h>
#include "cdc_acm.h"
#include "util.h"
#include "usbutil.h"
#include "output.h"
#define READ_BUFFER_SIZE 1024
struct cdc_acm_transport {
struct transport base;
int int_number;
struct usb_dev_handle *handle;
int in_ep;
int out_ep;
/* We have to implement an intermediate read buffer, because
* some interfaces are buggy and don't like single-byte reads.
*/
int rbuf_len;
int rbuf_ptr;
char rbuf[READ_BUFFER_SIZE];
};
#define CDC_INTERFACE_CLASS 10
#define TIMEOUT 10000
/* CDC requests */
#define CDC_REQTYPE_HOST_TO_DEVICE 0x21
#define CDC_SET_CONTROL 0x22
#define CDC_SET_LINE_CODING 0x20
/* Modem control line bitmask */
#define CDC_CTRL_DTR 0x01
#define CDC_CTRL_RTS 0x02
static int usbtr_send(transport_t tr_base, const uint8_t *data, int len)
{
struct cdc_acm_transport *tr = (struct cdc_acm_transport *)tr_base;
int sent;
#ifdef DEBUG_CDC_ACM
debug_hexdump(__FILE__ ": USB transfer out", data, len);
#endif
while (len) {
sent = usb_bulk_write(tr->handle, tr->out_ep,
(char *)data, len, TIMEOUT);
if (sent <= 0) {
pr_error(__FILE__": can't send data");
return -1;
}
data += sent;
len -= sent;
}
return 0;
}
static int usbtr_recv(transport_t tr_base, uint8_t *databuf, int len)
{
struct cdc_acm_transport *tr = (struct cdc_acm_transport *)tr_base;
if (tr->rbuf_ptr >= tr->rbuf_len) {
tr->rbuf_ptr = 0;
tr->rbuf_len = usb_bulk_read(tr->handle, tr->in_ep,
tr->rbuf, sizeof(tr->rbuf),
TIMEOUT);
if (tr->rbuf_len <= 0) {
pr_error(__FILE__": can't receive data");
return -1;
}
#ifdef DEBUG_CDC_ACM
debug_hexdump(__FILE__": USB transfer in",
(uint8_t *)tr->rbuf, tr->rbuf_len);
#endif
}
if (tr->rbuf_ptr + len > tr->rbuf_len)
len = tr->rbuf_len - tr->rbuf_ptr;
memcpy(databuf, tr->rbuf + tr->rbuf_ptr, len);
tr->rbuf_ptr += len;
return len;
}
static void usbtr_destroy(transport_t tr_base)
{
struct cdc_acm_transport *tr = (struct cdc_acm_transport *)tr_base;
usb_release_interface(tr->handle, tr->int_number);
usb_close(tr->handle);
free(tr);
}
static int usbtr_flush(transport_t tr_base)
{
struct cdc_acm_transport *tr = (struct cdc_acm_transport *)tr_base;
char buf[64];
/* Flush out lingering data */
while (usb_bulk_read(tr->handle, tr->in_ep,
buf, sizeof(buf),
100) > 0);
tr->rbuf_len = 0;
tr->rbuf_ptr = 0;
return 0;
}
static int usbtr_set_modem(transport_t tr_base, transport_modem_t state)
{
struct cdc_acm_transport *tr = (struct cdc_acm_transport *)tr_base;
int value = 0;
if (state & TRANSPORT_MODEM_DTR)
value |= CDC_CTRL_DTR;
if (state & TRANSPORT_MODEM_RTS)
value |= CDC_CTRL_RTS;
#ifdef DEBUG_CDC_ACM
printc(__FILE__": modem ctrl = 0x%x\n", value);
#endif
if (usb_control_msg(tr->handle, CDC_REQTYPE_HOST_TO_DEVICE,
CDC_SET_CONTROL, value, 0,
NULL, 0, 300) < 0) {
pr_error("cdc_acm: failed to set modem control lines\n");
return -1;
}
return 0;
}
static const struct transport_class cdc_acm_class = {
.destroy = usbtr_destroy,
.send = usbtr_send,
.recv = usbtr_recv,
.flush = usbtr_flush,
.set_modem = usbtr_set_modem
};
static int find_interface(struct cdc_acm_transport *tr,
struct usb_device *dev)
{
struct usb_config_descriptor *c = &dev->config[0];
int i;
for (i = 0; i < c->bNumInterfaces; i++) {
struct usb_interface *intf = &c->interface[i];
struct usb_interface_descriptor *desc = &intf->altsetting[0];
int j;
if (desc->bInterfaceClass != CDC_INTERFACE_CLASS)
continue;
/* Look for bulk in/out endpoints */
tr->in_ep = -1;
tr->out_ep = -1;
for (j = 0; j < desc->bNumEndpoints; j++) {
struct usb_endpoint_descriptor *ep =
&desc->endpoint[j];
const int type =
ep->bmAttributes & USB_ENDPOINT_TYPE_MASK;
const int addr = ep->bEndpointAddress;
if (type != USB_ENDPOINT_TYPE_BULK)
continue;
if (addr & USB_ENDPOINT_DIR_MASK)
tr->in_ep = addr;
else
tr->out_ep = addr;
}
if (tr->in_ep >= 0 && tr->out_ep >= 0) {
tr->int_number = i;
return 0;
}
}
return -1;
}
static int open_interface(struct cdc_acm_transport *tr,
struct usb_device *dev)
{
#if defined(__linux__)
int drv;
char drName[256];
#endif
tr->handle = usb_open(dev);
if (!tr->handle) {
pr_error(__FILE__": can't open device");
return -1;
}
#if defined(__linux__)
drv = usb_get_driver_np(tr->handle, tr->int_number, drName,
sizeof(drName));
if (drv >= 0) {
if (usb_detach_kernel_driver_np(tr->handle,
tr->int_number) < 0)
pr_error(__FILE__": warning: can't detach "
"kernel driver");
}
#endif
if (usb_claim_interface(tr->handle, tr->int_number) < 0) {
pr_error(__FILE__": can't claim interface");
usb_close(tr->handle);
return -1;
}
return 0;
}
static int configure_port(struct cdc_acm_transport *tr, int baud_rate)
{
uint8_t line_coding[7];
line_coding[0] = baud_rate & 0xff;
line_coding[1] = (baud_rate >> 8) & 0xff;
line_coding[2] = (baud_rate >> 16) & 0xff;
line_coding[3] = (baud_rate >> 24) & 0xff;
line_coding[4] = 0; /* 1 stop bit */
line_coding[5] = 0; /* no parity */
line_coding[6] = 8; /* 8 data bits */
if (usb_control_msg(tr->handle, CDC_REQTYPE_HOST_TO_DEVICE,
CDC_SET_LINE_CODING, 0, 0,
(char *)line_coding, 7, 300) < 0) {
pr_error("cdc_acm: failed to set line coding\n");
return -1;
}
if (usb_control_msg(tr->handle, CDC_REQTYPE_HOST_TO_DEVICE,
CDC_SET_CONTROL, 0, 0, NULL, 0, 300) < 0) {
pr_error("cdc_acm: failed to set modem control lines\n");
return -1;
}
return 0;
}
transport_t cdc_acm_open(const char *devpath, const char *requested_serial,
int baud_rate, uint16_t vendor, uint16_t product)
{
struct cdc_acm_transport *tr = malloc(sizeof(*tr));
struct usb_device *dev;
if (!tr) {
pr_error(__FILE__": can't allocate memory");
return NULL;
}
tr->base.ops = &cdc_acm_class;
usb_init();
usb_find_busses();
usb_find_devices();
if (devpath)
dev = usbutil_find_by_loc(devpath);
else
dev = usbutil_find_by_id(vendor, product, requested_serial);
if (!dev) {
free(tr);
return NULL;
}
if (find_interface(tr, dev) < 0) {
printc_err(__FILE__ ": failed to locate CDC-ACM interface\n");
free(tr);
return NULL;
}
if (open_interface(tr, dev) < 0) {
printc_err(__FILE__": failed to open interface\n");
free(tr);
return NULL;
}
if (configure_port(tr, baud_rate) < 0) {
usb_release_interface(tr->handle, tr->int_number);
usb_close(tr->handle);
free(tr);
return NULL;
}
usbtr_flush(&tr->base);
return (transport_t)tr;
}

14
transport/olimex.h → transport/cdc_acm.h
View File

@ -1,5 +1,5 @@
/* MSPDebug - debugging tool for MSP430 MCUs
* Copyright (C) 2009, 2010 Daniel Beer
* Copyright (C) 2009-2012 Daniel Beer
* Copyright (C) 2010 Peter Jansen
*
* This program is free software; you can redistribute it and/or modify
@ -17,17 +17,17 @@
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef OLIMEX_H_
#define OLIMEX_H_
#ifndef CDC_ACM_H_
#define CDC_ACM_H_
#include "transport.h"
/* Search the USB bus for the first Olimex MSP-JTAG-TINY, and
* initialize it. If successful, 0 is returned and the fet_* functions
* are ready for use. If an error occurs, -1 is returned.
/* Search the USB bus for the first CDC-ACM device, and initialize it.
* If successful, return a valid transport object.
*
* A particular USB device may be specified in bus:dev form.
*/
transport_t olimex_open(const char *usb_device, const char *requested_serial);
transport_t cdc_acm_open(const char *usb_device, const char *requested_serial,
int baud_rate, uint16_t product, uint16_t vendor);
#endif

132
transport/olimex.c → transport/cp210x.c
View File

@ -22,23 +22,16 @@
#include <string.h>
#include <usb.h>
#include "olimex.h"
#include "cp210x.h"
#include "util.h"
#include "usbutil.h"
#include "output.h"
struct olimex_transport {
struct cp210x_transport {
struct transport base;
int int_number;
struct usb_dev_handle *handle;
int in_ep;
int out_ep;
uint8_t buf[64];
int len;
int offset;
int int_number;
};
/*********************************************************************
@ -52,33 +45,37 @@ struct olimex_transport {
* one transfer.
*/
#define USB_FET_VENDOR 0x15ba
#define CP210X_CLOCK 35000000
#define V1_PRODUCT 0x0002
#define V1_INTERFACE_CLASS 255
#define V1_IN_EP 0x81
#define V1_OUT_EP 0x01
#define V2_PRODUCT 0x0031
#define V2_INTERFACE_CLASS 10
#define V2_IN_EP 0x82
#define V2_OUT_EP 0x02
#define CP210x_REQTYPE_HOST_TO_DEVICE 0x41
#define CP210X_IFC_ENABLE 0x00
#define CP210X_SET_BAUDDIV 0x01
#define CP210X_SET_MHS 0x07
/* CP210X_(SET_MHS|GET_MDMSTS) */
#define CP210X_DTR 0x0001
#define CP210X_RTS 0x0002
#define CP210X_CTS 0x0010
#define CP210X_DSR 0x0020
#define CP210X_RING 0x0040
#define CP210X_DCD 0x0080
#define CP210X_WRITE_DTR 0x0100
#define CP210X_WRITE_RTS 0x0200
#define TIMEOUT 10000
static int v1_configure(struct olimex_transport *tr)
static int configure_port(struct cp210x_transport *tr, int baud_rate)
{
int ret;
ret = usb_control_msg(tr->handle, CP210x_REQTYPE_HOST_TO_DEVICE,
CP210X_IFC_ENABLE, 0x1, 0, NULL, 0, 300);
#ifdef DEBUG_OLIMEX
#ifdef DEBUG_CP210X
printc("%s: %s: Sending control message "
"CP210x_REQTYPE_HOST_TO_DEVICE, ret = %d\n",
__FILE__, __FUNCTION__, ret);
@ -90,8 +87,9 @@ static int v1_configure(struct olimex_transport *tr)
/* Set the baud rate to 500000 bps */
ret = usb_control_msg(tr->handle, CP210x_REQTYPE_HOST_TO_DEVICE,
CP210X_SET_BAUDDIV, 0x7, 0, NULL, 0, 300);
#ifdef DEBUG_OLIMEX
CP210X_SET_BAUDDIV, CP210X_CLOCK / baud_rate,
0, NULL, 0, 300);
#ifdef DEBUG_CP210X
printc("%s: %s: Sending control message "
"CP210X_SET_BAUDDIV, ret = %d\n",
__FILE__, __FUNCTION__, ret);
@ -102,11 +100,11 @@ static int v1_configure(struct olimex_transport *tr)
}
/* Set the modem control settings.
* Set RTS, DTR and WRITE_DTR, WRITE_RTS
* Clear RTS, DTR and WRITE_DTR, WRITE_RTS
*/
ret = usb_control_msg(tr->handle, CP210x_REQTYPE_HOST_TO_DEVICE,
CP210X_SET_MHS, 0x303, 0, NULL, 0, 300);
#ifdef DEBUG_OLIMEX
#ifdef DEBUG_CP210X
printc("%s: %s: Sending control message "
"CP210X_SET_MHS, ret %d\n",
__FILE__, __FUNCTION__, ret);
@ -119,8 +117,9 @@ static int v1_configure(struct olimex_transport *tr)
return 0;
}
static int open_interface(struct olimex_transport *tr,
struct usb_device *dev, int ino)
static int open_interface(struct cp210x_transport *tr,
struct usb_device *dev, int ino,
int baud_rate)
{
#if defined(__linux__)
int drv;
@ -164,7 +163,7 @@ static int open_interface(struct olimex_transport *tr,
return -1;
}
if (dev->descriptor.idProduct == V1_PRODUCT && v1_configure(tr) < 0) {
if (configure_port(tr, baud_rate) < 0) {
printc_err("Failed to configure for V1 device\n");
usb_close(tr->handle);
return -1;
@ -173,7 +172,8 @@ static int open_interface(struct olimex_transport *tr,
return 0;
}
static int open_device(struct olimex_transport *tr, struct usb_device *dev)
static int open_device(struct cp210x_transport *tr, struct usb_device *dev,
int baud_rate)
{
struct usb_config_descriptor *c = &dev->config[0];
int i;
@ -183,18 +183,9 @@ static int open_device(struct olimex_transport *tr, struct usb_device *dev)
struct usb_interface_descriptor *desc = &intf->altsetting[0];
if (desc->bInterfaceClass == V1_INTERFACE_CLASS &&
!open_interface(tr, dev, desc->bInterfaceNumber)) {
printc_dbg("olimex: rev 1 device\n");
tr->in_ep = V1_IN_EP;
tr->out_ep = V1_OUT_EP;
!open_interface(tr, dev, desc->bInterfaceNumber,
baud_rate))
return 0;
} else if (desc->bInterfaceClass == V2_INTERFACE_CLASS &&
!open_interface(tr, dev, desc->bInterfaceNumber)) {
printc_dbg("olimex: rev 2 device\n");
tr->in_ep = V2_IN_EP;
tr->out_ep = V2_OUT_EP;
return 0;
}
}
return -1;
@ -202,14 +193,14 @@ static int open_device(struct olimex_transport *tr, struct usb_device *dev)
static int usbtr_send(transport_t tr_base, const uint8_t *data, int len)
{
struct olimex_transport *tr = (struct olimex_transport *)tr_base;
struct cp210x_transport *tr = (struct cp210x_transport *)tr_base;
int sent;
#ifdef DEBUG_OLIMEX
#ifdef DEBUG_CP210X
debug_hexdump(__FILE__ ": USB transfer out", data, len);
#endif
while (len) {
sent = usb_bulk_write(tr->handle, tr->out_ep,
sent = usb_bulk_write(tr->handle, V1_OUT_EP,
(char *)data, len, TIMEOUT);
if (sent <= 0) {
pr_error(__FILE__": can't send data");
@ -225,17 +216,17 @@ static int usbtr_send(transport_t tr_base, const uint8_t *data, int len)
static int usbtr_recv(transport_t tr_base, uint8_t *databuf, int max_len)
{
struct olimex_transport *tr = (struct olimex_transport *)tr_base;
struct cp210x_transport *tr = (struct cp210x_transport *)tr_base;
int rlen;
#ifdef DEBUG_OLIMEX
#ifdef DEBUG_CP210X
printc(__FILE__": %s : read max %d\n", __FUNCTION__, max_len);
#endif
rlen = usb_bulk_read(tr->handle, tr->in_ep, (char *)databuf,
rlen = usb_bulk_read(tr->handle, V1_IN_EP, (char *)databuf,
max_len, TIMEOUT);
#ifdef DEBUG_OLIMEX
#ifdef DEBUG_CP210X
printc(__FILE__": %s : read %d\n", __FUNCTION__, rlen);
#endif
@ -244,7 +235,7 @@ static int usbtr_recv(transport_t tr_base, uint8_t *databuf, int max_len)
return -1;
}
#ifdef DEBUG_OLIMEX
#ifdef DEBUG_CP210X
debug_hexdump(__FILE__": USB transfer in", databuf, rlen);
#endif
@ -253,7 +244,7 @@ static int usbtr_recv(transport_t tr_base, uint8_t *databuf, int max_len)
static void usbtr_destroy(transport_t tr_base)
{
struct olimex_transport *tr = (struct olimex_transport *)tr_base;
struct cp210x_transport *tr = (struct cp210x_transport *)tr_base;
usb_release_interface(tr->handle, tr->int_number);
usb_close(tr->handle);
@ -262,11 +253,11 @@ static void usbtr_destroy(transport_t tr_base)
static int usbtr_flush(transport_t tr_base)
{
struct olimex_transport *tr = (struct olimex_transport *)tr_base;
struct cp210x_transport *tr = (struct cp210x_transport *)tr_base;
char buf[64];
/* Flush out lingering data */
while (usb_bulk_read(tr->handle, tr->in_ep,
while (usb_bulk_read(tr->handle, V1_IN_EP,
buf, sizeof(buf),
100) > 0);
@ -275,11 +266,25 @@ static int usbtr_flush(transport_t tr_base)
static int usbtr_set_modem(transport_t tr_base, transport_modem_t state)
{
printc_err("olimex: unsupported operation: set_modem\n");
return -1;
struct cp210x_transport *tr = (struct cp210x_transport *)tr_base;
int value = CP210X_WRITE_DTR | CP210X_WRITE_RTS;
/* DTR and RTS bits are active-low for this device */
if (!(state & TRANSPORT_MODEM_DTR))
value |= CP210X_DTR;
if (!(state & TRANSPORT_MODEM_RTS))
value |= CP210X_RTS;
if (usb_control_msg(tr->handle, CP210x_REQTYPE_HOST_TO_DEVICE,
CP210X_SET_MHS, value, 0, NULL, 0, 300) < 0) {
pr_error("cp210x: failed to set modem control lines\n");
return -1;
}
return 0;
}
static const struct transport_class olimex_transport = {
static const struct transport_class cp210x_class = {
.destroy = usbtr_destroy,
.send = usbtr_send,
.recv = usbtr_recv,
@ -287,9 +292,10 @@ static const struct transport_class olimex_transport = {
.set_modem = usbtr_set_modem
};
transport_t olimex_open(const char *devpath, const char *requested_serial)
transport_t cp210x_open(const char *devpath, const char *requested_serial,
int baud_rate, uint16_t product, uint16_t vendor)
{
struct olimex_transport *tr = malloc(sizeof(*tr));
struct cp210x_transport *tr = malloc(sizeof(*tr));
struct usb_device *dev;
if (!tr) {
@ -297,29 +303,25 @@ transport_t olimex_open(const char *devpath, const char *requested_serial)
return NULL;
}
tr->base.ops = &olimex_transport;
tr->base.ops = &cp210x_class;
usb_init();
usb_find_busses();
usb_find_devices();
if (devpath) {
if (devpath)
dev = usbutil_find_by_loc(devpath);
} else {
dev = usbutil_find_by_id(USB_FET_VENDOR, V1_PRODUCT,
requested_serial);
if (!dev)
dev = usbutil_find_by_id(USB_FET_VENDOR, V2_PRODUCT,
requested_serial);
}
else
dev = usbutil_find_by_id(product, vendor, requested_serial);
if (!dev) {
free(tr);
return NULL;
}
if (open_device(tr, dev) < 0) {
printc_err(__FILE__ ": failed to open Olimex device\n");
if (open_device(tr, dev, baud_rate) < 0) {
printc_err(__FILE__ ": failed to open CP210X device\n");
free(tr);
return NULL;
}

33
transport/cp210x.h Normal file
View File

@ -0,0 +1,33 @@
/* MSPDebug - debugging tool for MSP430 MCUs
* Copyright (C) 2009-2012 Daniel Beer
* Copyright (C) 2010 Peter Jansen
*
* 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.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
#ifndef CP210X_H_
#define CP210X_H_
#include "transport.h"
/* Search the USB bus for the first CP210x device, and initialize it. If
* successful, a valid transport is returned.
*
* A particular USB device may be specified in bus:dev form.
*/
transport_t cp210x_open(const char *usb_device, const char *requested_serial,
int baud_rate, uint16_t product, uint16_t vendor);
#endif

2
ui/main.c
View File

@ -48,7 +48,6 @@
#include "gdbc.h"
#include "uif.h"
#include "olimex.h"
#include "rf2500.h"
#include "tilib.h"
#include "goodfet.h"
@ -64,6 +63,7 @@ static const struct device_class *const driver_table[] = {
&device_olimex,
&device_olimex_v1,
&device_olimex_iso,
&device_olimex_iso_mk2,
&device_sim,
&device_uif,
&device_bsl,