From: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006(a)gmx.net>
Am 21.02.2013 01:46 schrieb Carl-Daniel Hailfinger:
> Hi Nico,
>
> thanks for your patch.
>
> Am 16.11.2012 11:28 schrieb Nico Huber:
>> > This patch tracks the changes in the libusb interface. Nothing changed
>> > in the behaviour of the driver, so far.
>> >
>> > It will be used by a follow-up patch. It's based on "Enable spi clock
>> > setting in dediprog driver".
>> >
>> > Signed-off-by: Nico Huber <nico.huber(a)secunet.com>
> Review follows.
> The Makefile part checked for libusb 0.1, but it set the linker
> parameter for libusb 1.0.
> The code assumed that libusb_error_name() is always available, but that
> function was only introduced in libusb 1.0.9.
> There was a conflict between the added device parameter for multiple
> Dedipro SF100 devices on one PC (r1628) and the removal of
> get_device_by_vid_pid().
>
> I have fixed and forward ported the code, please check that it works and
> looks sane.
>
> This patch is completely untested, I only checked whether it compiles.
> If it works for you and looks sane, please tell me so I can commit.
>
> Signed-off-by: Nico Huber <nico.huber(a)secunet.com>
New version. Fixed error messages and incomplete cleanup in the error case.
libusb header file location is still something I have to fix in another
iteration.
Signed-off-by: Nico Huber <nico.huber(a)secunet.com>
Signed-off-by: Carl-Daniel Hailfinger <c-d.hailfinger.devel.2006(a)gmx.net>
---
Makefile | 58 +++++++++-----
dediprog.c | 258 +++++++++++++++++++++++++++++++++----------------------------
2 files changed, 178 insertions(+), 138 deletions(-)
diff --git a/Makefile b/Makefile
index 07fefc0..96a7987 100644
--- a/Makefile
+++ b/Makefile
@@ -117,7 +117,7 @@ UNSUPPORTED_FEATURES += CONFIG_PONY_SPI=yes
else
override CONFIG_PONY_SPI = no
endif
-# Dediprog and FT2232 are not supported under DOS (missing USB support).
+# Dediprog and FT2232 are not supported under DOS (missing libusb support).
ifeq ($(CONFIG_DEDIPROG), yes)
UNSUPPORTED_FEATURES += CONFIG_DEDIPROG=yes
else
@@ -504,8 +504,9 @@ ifeq ($(NEED_FTDI), yes)
FTDILIBS := $(shell pkg-config --libs libftdi 2>/dev/null || printf "%s" "-lftdi -lusb")
FEATURE_CFLAGS += $(shell LC_ALL=C grep -q "FT232H := yes" .features && printf "%s" "-D'HAVE_FT232H=1'")
FEATURE_LIBS += $(shell LC_ALL=C grep -q "FTDISUPPORT := yes" .features && printf "%s" "$(FTDILIBS)")
-# We can't set NEED_USB here because that would transform libftdi auto-enabling
+# We can't set NEED_LIBUSB1 here because that would transform libftdi auto-enabling
# into a hard requirement for libusb, defeating the purpose of auto-enabling.
+# Besides that, the old libftdi requires libusb 0.1, not libusb 1.0.
endif
ifeq ($(CONFIG_DUMMY), yes)
@@ -558,7 +559,7 @@ endif
ifeq ($(CONFIG_DEDIPROG), yes)
FEATURE_CFLAGS += -D'CONFIG_DEDIPROG=1'
PROGRAMMER_OBJS += dediprog.o
-NEED_USB := yes
+NEED_LIBUSB1 := yes
endif
ifeq ($(CONFIG_SATAMV), yes)
@@ -613,10 +614,12 @@ endif
endif
endif
-ifeq ($(NEED_USB), yes)
-CHECK_LIBUSB0 = yes
-FEATURE_CFLAGS += -D'NEED_USB=1'
-USBLIBS := $(shell pkg-config --libs libusb 2>/dev/null || printf "%s" "-lusb")
+ifeq ($(NEED_LIBUSB1), yes)
+CHECK_LIBUSB1 = yes
+FEATURE_CFLAGS += -D'NEED_LIBUSB1=1'
+FEATURE_CFLAGS += $(shell pkg-config --cflags libusb-1.0 2>/dev/null)
+USBLIBS := $(shell pkg-config --libs libusb-1.0 2>/dev/null || printf "%s" "-lusb-1.0")
+FEATURE_CFLAGS += $(shell LC_ALL=C grep -q "LIBUSB1_ERROR_NAME := yes" .features && printf "%s" "-D'LIBUSB_HAVE_ERROR_NAME=1'")
endif
ifeq ($(CONFIG_PRINT_WIKI), yes)
@@ -711,17 +714,17 @@ int main(int argc, char **argv)
endef
export LIBPCI_TEST
-define LIBUSB0_TEST
-#include <usb.h>
+define LIBUSB1_TEST
+#include <libusb.h>
int main(int argc, char **argv)
{
(void) argc;
(void) argv;
- usb_init();
+ libusb_init(NULL);
return 0;
}
endef
-export LIBUSB0_TEST
+export LIBUSB1_TEST
hwlibs: compiler
@printf "" > .libdeps
@@ -744,18 +747,18 @@ ifeq ($(CHECK_LIBPCI), yes)
rm -f .test.c .test.o .test$(EXEC_SUFFIX); exit 1) )
@rm -f .test.c .test.o .test$(EXEC_SUFFIX)
endif
-ifeq ($(CHECK_LIBUSB0), yes)
- @printf "Checking for libusb-0.1/libusb-compat headers... "
- @echo "$$LIBUSB0_TEST" > .test.c
- @$(CC) -c $(CPPFLAGS) $(CFLAGS) .test.c -o .test.o >/dev/null && \
+ifeq ($(CHECK_LIBUSB1), yes)
+ @printf "Checking for libusb-1.0 headers... "
+ @echo "$$LIBUSB1_TEST" > .test.c
+ @$(CC) -c $(CPPFLAGS) $(FEATURE_CFLAGS) $(CFLAGS) .test.c -o .test.o >/dev/null && \
echo "found." || ( echo "not found."; echo; \
- echo "Please install libusb-0.1 headers or libusb-compat headers."; \
+ echo "Please install libusb-1.0 headers."; \
echo "See README for more information."; echo; \
rm -f .test.c .test.o; exit 1)
- @printf "Checking if libusb-0.1 is usable... "
+ @printf "Checking if libusb-1.0 is usable... "
@$(CC) $(LDFLAGS) .test.o -o .test$(EXEC_SUFFIX) $(LIBS) $(USBLIBS) >/dev/null && \
echo "yes." || ( echo "no."; \
- echo "Please install libusb-0.1 or libusb-compat."; \
+ echo "Please install libusb-1.0."; \
echo "See README for more information."; echo; \
rm -f .test.c .test.o .test$(EXEC_SUFFIX); exit 1)
@rm -f .test.c .test.o .test$(EXEC_SUFFIX)
@@ -777,6 +780,18 @@ ifneq ($(UNSUPPORTED_FEATURES), )
@false
endif
+define LIBUSB1_ERROR_NAME_TEST
+#include <libusb.h>
+int main(int argc, char **argv)
+{
+ (void) argc;
+ (void) argv;
+ libusb_error_name(0);
+ return 0;
+}
+endef
+export LIBUSB1_ERROR_NAME_TEST
+
define FTDI_TEST
#include <ftdi.h>
struct ftdi_context *ftdic = NULL;
@@ -823,6 +838,13 @@ export LINUX_SPI_TEST
features: compiler
@echo "FEATURES := yes" > .features.tmp
+ifeq ($(CHECK_LIBUSB1), yes)
+ @printf "Checking for libusb_error_name support in libusb-1.0... "
+ @echo "$$LIBUSB1_ERROR_NAME_TEST" >> .featuretest.c
+ @$(CC) $(CPPFLAGS) $(FEATURE_CFLAGS) $(CFLAGS) $(LDFLAGS) .featuretest.c -o .featuretest$(EXEC_SUFFIX) $(USBLIBS) $(LIBS) >/dev/null 2>&1 && \
+ ( echo "found."; echo "LIBUSB1_ERROR_NAME := yes" >> .features.tmp ) || \
+ ( echo "not found." )
+endif
ifeq ($(NEED_FTDI), yes)
@printf "Checking for FTDI support... "
@echo "$$FTDI_TEST" > .featuretest.c
diff --git a/dediprog.c b/dediprog.c
index ae86810..c33dc10 100644
--- a/dediprog.c
+++ b/dediprog.c
@@ -2,6 +2,7 @@
* This file is part of the flashrom project.
*
* Copyright (C) 2010 Carl-Daniel Hailfinger
+ * 2012 secunet Security Networks AG
*
* 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
@@ -21,7 +22,8 @@
#include <string.h>
#include <limits.h>
#include <errno.h>
-#include <usb.h>
+#include <stdlib.h>
+#include <libusb.h>
#include "flash.h"
#include "chipdrivers.h"
#include "programmer.h"
@@ -29,7 +31,8 @@
#define FIRMWARE_VERSION(x,y,z) ((x << 16) | (y << 8) | z)
#define DEFAULT_TIMEOUT 3000
-static usb_dev_handle *dediprog_handle;
+static libusb_context *usb_ctx;
+static libusb_device_handle *dediprog_handle;
static int dediprog_firmwareversion;
static int dediprog_endpoint;
@@ -47,27 +50,63 @@ static void print_hex(void *buf, size_t len)
}
#endif
+#ifndef LIBUSB_HAVE_ERROR_NAME
+/* Quick and dirty replacement for missing libusb_error_name in older libusb 1.0. */
+const char *libusb_error_name(int error_code)
+{
+ /* 18 chars for text, rest for number, sign, nullbyte. */
+ static char my_libusb_error[18 + 3 * sizeof(int) + 2];
+
+ sprintf(my_libusb_error, "libusb error code %i", error_code);
+ return my_libusb_error;
+}
+#endif
+
/* Might be useful for other USB devices as well. static for now. */
/* device parameter allows user to specify one device of multiple installed */
-static struct usb_device *get_device_by_vid_pid(uint16_t vid, uint16_t pid, unsigned int device)
+static struct libusb_device_handle *get_device_by_vid_pid_number(uint16_t vid, uint16_t pid, unsigned int num)
{
- struct usb_bus *bus;
- struct usb_device *dev;
-
- for (bus = usb_get_busses(); bus; bus = bus->next)
- for (dev = bus->devices; dev; dev = dev->next)
- if ((dev->descriptor.idVendor == vid) &&
- (dev->descriptor.idProduct == pid)) {
- if (device == 0)
- return dev;
- device--;
+ struct libusb_device **list;
+ ssize_t i = 0;
+ int err = 0;
+ struct libusb_device_handle *handle = NULL;
+ struct libusb_device_descriptor desc = {};
+ ssize_t count = libusb_get_device_list(usb_ctx, &list);
+
+ if (count < 0) {
+ msg_perr("Getting the USB device list failed (%s)!\n", libusb_error_name(count));
+ return NULL;
+ }
+
+ for (i = 0; i < count; i++) {
+ struct libusb_device *dev = list[i];
+ err = libusb_get_device_descriptor(dev, &desc);
+ if (err != 0) {
+ msg_perr("Reading the USB device descriptor failed (%s)!\n", libusb_error_name(err));
+ libusb_free_device_list(list, 1);
+ return NULL;
+ }
+ if ((desc.idVendor == vid) && (desc.idProduct == pid)) {
+ msg_pdbg("Found USB device %04hx:%04hx at address %hhx-%hhx.\n", desc.idVendor,
+ desc.idProduct, libusb_get_bus_number(dev), libusb_get_device_address(dev));
+ if (num == 0) {
+ err = libusb_open(dev, &handle);
+ if (err != 0) {
+ msg_perr("Opening the USB device failed (%s)!\n",
+ libusb_error_name(err));
+ libusb_free_device_list(list, 1);
+ return NULL;
+ }
+ break;
}
+ num--;
+ }
+ }
+ libusb_free_device_list(list, 1);
- return NULL;
+ return handle;
}
-//int usb_control_msg(usb_dev_handle *dev, int requesttype, int request, int value, int index, char *bytes, int size, int timeout);
-
/* Set/clear LEDs on dediprog */
#define PASS_ON (0 << 0)
#define PASS_OFF (1 << 0)
@@ -101,11 +140,10 @@ static int dediprog_set_leds(int leds)
target_leds = leds;
}
- ret = usb_control_msg(dediprog_handle, 0x42, 0x07, 0x09, target_leds,
- NULL, 0x0, DEFAULT_TIMEOUT);
+ ret = libusb_control_transfer(dediprog_handle, 0x42, 0x07, 0x09, target_leds,
+ NULL, 0x0, DEFAULT_TIMEOUT);
if (ret != 0x0) {
- msg_perr("Command Set LED 0x%x failed (%s)!\n",
- leds, usb_strerror());
+ msg_perr("Command Set LED 0x%x failed (%s)!\n", leds, libusb_error_name(ret));
return 1;
}
@@ -144,8 +182,8 @@ static int dediprog_set_spi_voltage(int millivolt)
/* Wait some time as the original driver does. */
programmer_delay(200 * 1000);
}
- ret = usb_control_msg(dediprog_handle, 0x42, 0x9, voltage_selector,
- 0xff, NULL, 0x0, DEFAULT_TIMEOUT);
+ ret = libusb_control_transfer(dediprog_handle, 0x42, 0x9, voltage_selector,
+ 0xff, NULL, 0x0, DEFAULT_TIMEOUT);
if (ret != 0x0) {
msg_perr("Command Set SPI Voltage 0x%x failed!\n",
voltage_selector);
@@ -188,8 +226,8 @@ static int dediprog_set_spi_speed(unsigned int spispeed_idx)
msg_pdbg("SPI speed is %sHz\n", spispeeds[spispeed_idx].name);
- ret = usb_control_msg(dediprog_handle, 0x42, 0x61, spispeeds[spispeed_idx].speed, 0xff,
- NULL, 0x0, DEFAULT_TIMEOUT);
+ ret = libusb_control_transfer(dediprog_handle, 0x42, 0x61, spispeeds[spispeed_idx].speed, 0xff,
+ NULL, 0x0, DEFAULT_TIMEOUT);
if (ret != 0x0) {
msg_perr("Command Set SPI Speed 0x%x failed!\n", spispeeds[spispeed_idx].speed);
return 1;
@@ -205,15 +243,15 @@ static int dediprog_set_spi_speed(unsigned int spispeed_idx)
static int dediprog_spi_bulk_read(struct flashctx *flash, uint8_t *buf,
unsigned int start, unsigned int len)
{
- int ret;
+ int ret, transferred;
unsigned int i;
/* chunksize must be 512, other sizes will NOT work at all. */
const unsigned int chunksize = 0x200;
const unsigned int count = len / chunksize;
- const char count_and_chunk[] = {count & 0xff,
- (count >> 8) & 0xff,
- chunksize & 0xff,
- (chunksize >> 8) & 0xff};
+ const unsigned char count_and_chunk[] = {
+ count & 0xff, (count >> 8) & 0xff,
+ chunksize & 0xff, (chunksize >> 8) & 0xff
+ };
if ((start % chunksize) || (len % chunksize)) {
msg_perr("%s: Unaligned start=%i, len=%i! Please report a bug "
@@ -227,22 +265,20 @@ static int dediprog_spi_bulk_read(struct flashctx *flash, uint8_t *buf,
/* Command Read SPI Bulk. No idea which read command is used on the
* SPI side.
*/
- ret = usb_control_msg(dediprog_handle, 0x42, 0x20, start % 0x10000,
- start / 0x10000, (char *)count_and_chunk,
- sizeof(count_and_chunk), DEFAULT_TIMEOUT);
+ ret = libusb_control_transfer(dediprog_handle, 0x42, 0x20, start % 0x10000, start / 0x10000,
+ (unsigned char *)count_and_chunk, sizeof(count_and_chunk),
+ DEFAULT_TIMEOUT);
if (ret != sizeof(count_and_chunk)) {
- msg_perr("Command Read SPI Bulk failed, %i %s!\n", ret,
- usb_strerror());
+ msg_perr("Command Read SPI Bulk failed, %i %s!\n", ret, libusb_error_name(ret));
return 1;
}
for (i = 0; i < count; i++) {
- ret = usb_bulk_read(dediprog_handle, 0x80 | dediprog_endpoint,
- (char *)buf + i * chunksize, chunksize,
- DEFAULT_TIMEOUT);
- if (ret != chunksize) {
- msg_perr("SPI bulk read %i failed, expected %i, got %i "
- "%s!\n", i, chunksize, ret, usb_strerror());
+ ret = libusb_bulk_transfer(dediprog_handle, 0x80 | dediprog_endpoint,
+ buf + i * chunksize, chunksize, &transferred, DEFAULT_TIMEOUT);
+ if ((ret < 0) || (transferred != chunksize)) {
+ msg_perr("SPI bulk read %i failed, expected %i, got %i %s!\n",
+ i, chunksize, ret, libusb_error_name(ret));
return 1;
}
}
@@ -306,7 +342,7 @@ static int dediprog_spi_read(struct flashctx *flash, uint8_t *buf,
static int dediprog_spi_bulk_write(struct flashctx *flash, uint8_t *buf, unsigned int chunksize,
unsigned int start, unsigned int len, uint8_t dedi_spi_cmd)
{
- int ret;
+ int ret, transferred;
unsigned int i;
/* USB transfer size must be 512, other sizes will NOT work at all.
* chunksize is the real data size per USB bulk transfer. The remaining
@@ -314,7 +350,7 @@ static int dediprog_spi_bulk_write(struct flashctx *flash, uint8_t *buf, unsigne
*/
const unsigned int count = len / chunksize;
const char count_and_cmd[] = {count & 0xff, (count >> 8) & 0xff, 0x00, dedi_spi_cmd};
- char usbbuf[512];
+ unsigned char usbbuf[512];
/*
* We should change this check to
@@ -339,23 +375,21 @@ static int dediprog_spi_bulk_write(struct flashctx *flash, uint8_t *buf, unsigne
/* Command Write SPI Bulk. No idea which write command is used on the
* SPI side.
*/
- ret = usb_control_msg(dediprog_handle, 0x42, 0x30, start % 0x10000, start / 0x10000,
- (char *)count_and_cmd, sizeof(count_and_cmd), DEFAULT_TIMEOUT);
+ ret = libusb_control_transfer(dediprog_handle, 0x42, 0x30, start % 0x10000, start / 0x10000,
+ (unsigned char *)count_and_cmd, sizeof(count_and_cmd), DEFAULT_TIMEOUT);
if (ret != sizeof(count_and_cmd)) {
- msg_perr("Command Write SPI Bulk failed, %i %s!\n", ret,
- usb_strerror());
+ msg_perr("Command Write SPI Bulk failed, %i %s!\n", ret, libusb_error_name(ret));
return 1;
}
for (i = 0; i < count; i++) {
memset(usbbuf, 0xff, sizeof(usbbuf));
memcpy(usbbuf, buf + i * chunksize, chunksize);
- ret = usb_bulk_write(dediprog_handle, dediprog_endpoint,
- usbbuf, 512,
- DEFAULT_TIMEOUT);
- if (ret != 512) {
- msg_perr("SPI bulk write failed, expected %i, got %i "
- "%s!\n", 512, ret, usb_strerror());
+ ret = libusb_bulk_transfer(dediprog_handle, dediprog_endpoint,
+ usbbuf, 512, &transferred, DEFAULT_TIMEOUT);
+ if ((ret < 0) || (transferred != 512)) {
+ msg_perr("SPI bulk write failed, expected %i, got %i %s!\n",
+ 512, ret, libusb_error_name(ret));
return 1;
}
}
@@ -444,23 +478,20 @@ static int dediprog_spi_send_command(struct flashctx *flash,
msg_perr("Untested readcnt=%i, aborting.\n", readcnt);
return 1;
}
-
- ret = usb_control_msg(dediprog_handle, 0x42, 0x1, 0xff,
- readcnt ? 0x1 : 0x0, (char *)writearr, writecnt,
- DEFAULT_TIMEOUT);
+
+ ret = libusb_control_transfer(dediprog_handle, 0x42, 0x1, 0xff, readcnt ? 0x1 : 0x0,
+ (unsigned char *)writearr, writecnt, DEFAULT_TIMEOUT);
if (ret != writecnt) {
- msg_perr("Send SPI failed, expected %i, got %i %s!\n",
- writecnt, ret, usb_strerror());
+ msg_perr("Send SPI failed, expected %i, got %i %s!\n", writecnt, ret, libusb_error_name(ret));
return 1;
}
if (!readcnt)
return 0;
memset(readarr, 0, readcnt);
- ret = usb_control_msg(dediprog_handle, 0xc2, 0x01, 0xbb8, 0x0000,
- (char *)readarr, readcnt, DEFAULT_TIMEOUT);
+ ret = libusb_control_transfer(dediprog_handle, 0xc2, 0x01, 0xbb8, 0x0000,
+ readarr, readcnt, DEFAULT_TIMEOUT);
if (ret != readcnt) {
- msg_perr("Receive SPI failed, expected %i, got %i %s!\n",
- readcnt, ret, usb_strerror());
+ msg_perr("Receive SPI failed, expected %i, got %i %s!\n", readcnt, ret, libusb_error_name(ret));
return 1;
}
return 0;
@@ -470,22 +501,18 @@ static int dediprog_check_devicestring(void)
{
int ret;
int fw[3];
- char buf[0x11];
+ unsigned char buf[0x11];
/* Command Prepare Receive Device String. */
memset(buf, 0, sizeof(buf));
- ret = usb_control_msg(dediprog_handle, 0xc3, 0x7, 0x0, 0xef03, buf,
- 0x1, DEFAULT_TIMEOUT);
- /* The char casting is needed to stop gcc complaining about an always true comparison. */
- if ((ret != 0x1) || (buf[0] != (char)0xff)) {
- msg_perr("Unexpected response to Command Prepare Receive Device"
- " String!\n");
+ ret = libusb_control_transfer(dediprog_handle, 0xc3, 0x7, 0x0, 0xef03, buf, 0x1, DEFAULT_TIMEOUT);
+ if ((ret != 0x1) || (buf[0] != 0xff)) {
+ msg_perr("Unexpected response to Command Prepare Receive Device String!\n");
return 1;
}
/* Command Receive Device String. */
memset(buf, 0, sizeof(buf));
- ret = usb_control_msg(dediprog_handle, 0xc2, 0x8, 0xff, 0xff, buf,
- 0x10, DEFAULT_TIMEOUT);
+ ret = libusb_control_transfer(dediprog_handle, 0xc2, 0x8, 0xff, 0xff, buf, 0x10, DEFAULT_TIMEOUT);
if (ret != 0x10) {
msg_perr("Incomplete/failed Command Receive Device String!\n");
return 1;
@@ -496,7 +523,7 @@ static int dediprog_check_devicestring(void)
msg_perr("Device not a SF100!\n");
return 1;
}
- if (sscanf(buf, "SF100 V:%d.%d.%d ", &fw[0], &fw[1], &fw[2]) != 3) {
+ if (sscanf((const char *)buf, "SF100 V:%d.%d.%d ", &fw[0], &fw[1], &fw[2]) != 3) {
msg_perr("Unexpected firmware version string!\n");
return 1;
}
@@ -517,13 +544,12 @@ static int dediprog_check_devicestring(void)
static int dediprog_command_a(void)
{
int ret;
- char buf[0x1];
+ unsigned char buf[0x1];
memset(buf, 0, sizeof(buf));
- ret = usb_control_msg(dediprog_handle, 0xc3, 0xb, 0x0, 0x0, buf,
- 0x1, DEFAULT_TIMEOUT);
+ ret = libusb_control_transfer(dediprog_handle, 0xc3, 0xb, 0x0, 0x0, buf, 0x1, DEFAULT_TIMEOUT);
if (ret < 0) {
- msg_perr("Command A failed (%s)!\n", usb_strerror());
+ msg_perr("Command A failed (%s)!\n", libusb_error_name(ret));
return 1;
}
if ((ret != 0x1) || (buf[0] != 0x6f)) {
@@ -541,13 +567,12 @@ static int dediprog_command_a(void)
static int dediprog_command_b(void)
{
int ret;
- char buf[0x3];
+ unsigned char buf[0x3];
memset(buf, 0, sizeof(buf));
- ret = usb_control_msg(dediprog_handle, 0xc3, 0x7, 0x0, 0xef00, buf,
- 0x3, DEFAULT_TIMEOUT);
+ ret = libusb_control_transfer(dediprog_handle, 0xc3, 0x7, 0x0, 0xef00, buf, 0x3, DEFAULT_TIMEOUT);
if (ret < 0) {
- msg_perr("Command B failed (%s)!\n", usb_strerror());
+ msg_perr("Command B failed (%s)!\n", libusb_error_name(ret));
return 1;
}
if ((ret != 0x3) || (buf[0] != 0xff) || (buf[1] != 0xff) ||
@@ -569,10 +594,9 @@ static int dediprog_command_c(void)
{
int ret;
- ret = usb_control_msg(dediprog_handle, 0x42, 0x4, 0x0, 0x0, NULL,
- 0x0, DEFAULT_TIMEOUT);
+ ret = libusb_control_transfer(dediprog_handle, 0x42, 0x4, 0x0, 0x0, NULL, 0x0, DEFAULT_TIMEOUT);
if (ret != 0x0) {
- msg_perr("Command C failed (%s)!\n", usb_strerror());
+ msg_perr("Command C failed (%s)!\n", libusb_error_name(ret));
return 1;
}
return 0;
@@ -587,17 +611,16 @@ static int dediprog_command_c(void)
static int dediprog_command_f(int timeout)
{
int ret;
- char buf[0x1];
+ unsigned char buf[0x1];
memset(buf, 0, sizeof(buf));
- ret = usb_control_msg(dediprog_handle, 0xc2, 0x11, 0xff, 0xff, buf,
- 0x1, timeout);
+ ret = libusb_control_transfer(dediprog_handle, 0xc2, 0x11, 0xff, 0xff, buf, 0x1, timeout);
/* This check is most probably wrong. Command F always causes a timeout
* in the logs, so we should check for timeout instead of checking for
* success.
*/
if (ret != 0x1) {
- msg_perr("Command F failed (%s)!\n", usb_strerror());
+ msg_perr("Command F failed (%s)!\n", libusb_error_name(ret));
return 1;
}
return 0;
@@ -611,9 +634,9 @@ static int dediprog_command_g(void)
{
int ret;
- ret = usb_control_msg(dediprog_handle, 0x42, 0x07, 0x09, 0x03, NULL, 0x0, DEFAULT_TIMEOUT);
+ ret = libusb_control_transfer(dediprog_handle, 0x42, 0x07, 0x09, 0x03, NULL, 0x0, DEFAULT_TIMEOUT);
if (ret != 0x0) {
- msg_perr("Command G failed (%s)!\n", usb_strerror());
+ msg_perr("Command G failed (%s)!\n", libusb_error_name(ret));
return 1;
}
return 0;
@@ -628,9 +651,9 @@ static int dediprog_command_h(void)
{
int ret;
- ret = usb_control_msg(dediprog_handle, 0x42, 0x07, 0x09, 0x05, NULL, 0x0, DEFAULT_TIMEOUT);
+ ret = libusb_control_transfer(dediprog_handle, 0x42, 0x07, 0x09, 0x05, NULL, 0x0, DEFAULT_TIMEOUT);
if (ret != 0x0) {
- msg_perr("Command H failed (%s)!\n", usb_strerror());
+ msg_perr("Command H failed (%s)!\n", libusb_error_name(ret));
return 1;
}
return 0;
@@ -645,9 +668,9 @@ static int dediprog_command_i(void)
{
int ret;
- ret = usb_control_msg(dediprog_handle, 0x42, 0x07, 0x09, 0x06, NULL, 0x0, DEFAULT_TIMEOUT);
+ ret = libusb_control_transfer(dediprog_handle, 0x42, 0x07, 0x09, 0x06, NULL, 0x0, DEFAULT_TIMEOUT);
if (ret != 0x0) {
- msg_perr("Command I failed (%s)!\n", usb_strerror());
+ msg_perr("Command I failed (%s)!\n", libusb_error_name(ret));
return 1;
}
return 0;
@@ -665,9 +688,9 @@ static int dediprog_command_j(void)
{
int ret;
- ret = usb_control_msg(dediprog_handle, 0x42, 0x07, 0x09, 0x07, NULL, 0x0, DEFAULT_TIMEOUT);
+ ret = libusb_control_transfer(dediprog_handle, 0x42, 0x07, 0x09, 0x07, NULL, 0x0, DEFAULT_TIMEOUT);
if (ret != 0x0) {
- msg_perr("Command J failed (%s)!\n", usb_strerror());
+ msg_perr("Command J failed (%s)!\n", libusb_error_name(ret));
return 1;
}
return 0;
@@ -770,21 +793,18 @@ static int dediprog_shutdown(void *data)
if (dediprog_set_spi_voltage(0x0))
return 1;
- if (usb_release_interface(dediprog_handle, 0)) {
+ if (libusb_release_interface(dediprog_handle, 0)) {
msg_perr("Could not release USB interface!\n");
return 1;
}
- if (usb_close(dediprog_handle)) {
- msg_perr("Could not close USB device!\n");
- return 1;
- }
+ libusb_close(dediprog_handle);
+ libusb_exit(usb_ctx);
return 0;
}
/* URB numbers refer to the first log ever captured. */
int dediprog_init(void)
{
- struct usb_device *dev;
char *voltage, *device, *spispeed;
int spispeed_idx = 2;
int millivolt = 3500;
@@ -842,31 +862,29 @@ int dediprog_init(void)
free(device);
/* Here comes the USB stuff. */
- usb_init();
- usb_find_busses();
- usb_find_devices();
- dev = get_device_by_vid_pid(0x0483, 0xdada, (unsigned int) usedevice);
- if (!dev) {
+ libusb_init(&usb_ctx);
+ if (!usb_ctx) {
+ msg_perr("Could not initialize libusb!\n");
+ return 1;
+ }
+ dediprog_handle = get_device_by_vid_pid_number(0x0483, 0xdada, (unsigned int) usedevice);
+ if (!dediprog_handle) {
msg_perr("Could not find a Dediprog SF100 on USB!\n");
+ libusb_exit(usb_ctx);
return 1;
}
- msg_pdbg("Found USB device (%04x:%04x).\n",
- dev->descriptor.idVendor, dev->descriptor.idProduct);
- dediprog_handle = usb_open(dev);
- ret = usb_set_configuration(dediprog_handle, 1);
- if (ret < 0) {
- msg_perr("Could not set USB device configuration: %i %s\n",
- ret, usb_strerror());
- if (usb_close(dediprog_handle))
- msg_perr("Could not close USB device!\n");
+ ret = libusb_set_configuration(dediprog_handle, 1);
+ if (ret != 0) {
+ msg_perr("Could not set USB device configuration: %i %s\n", ret, libusb_error_name(ret));
+ libusb_close(dediprog_handle);
+ libusb_exit(usb_ctx);
return 1;
}
- ret = usb_claim_interface(dediprog_handle, 0);
+ ret = libusb_claim_interface(dediprog_handle, 0);
if (ret < 0) {
- msg_perr("Could not claim USB device interface %i: %i %s\n",
- 0, ret, usb_strerror());
- if (usb_close(dediprog_handle))
- msg_perr("Could not close USB device!\n");
+ msg_perr("Could not claim USB device interface %i: %i %s\n", 0, ret, libusb_error_name(ret));
+ libusb_close(dediprog_handle);
+ libusb_exit(usb_ctx);
return 1;
}
dediprog_endpoint = 2;
--
1.8.1.1
