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Use the new USB HID backend for the Eon Steel.

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This commit is contained in:
Jef Driesen 2016-07-18 08:50:46 +02:00
parent 6c6b144fe0
commit 417ee6e619
2 changed files with 33 additions and 64 deletions
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8
src/descriptor.c
View File

@ -23,6 +23,12 @@
#include "config.h"
#endif
#if defined(HAVE_LIBUSB) && !defined(__APPLE__)
#define USBHID
#elif defined(HAVE_HIDAPI)
#define USBHID
#endif
#include <stddef.h>
#include <stdlib.h>
@ -80,7 +86,7 @@ static const dc_descriptor_t g_descriptors[] = {
{"Suunto", "Vyper Novo", DC_FAMILY_SUUNTO_D9, 0x1D},
{"Suunto", "Zoop Novo", DC_FAMILY_SUUNTO_D9, 0x1E},
/* Suunto EON Steel */
#ifdef HAVE_LIBUSB
#ifdef USBHID
{"Suunto", "EON Steel", DC_FAMILY_SUUNTO_EONSTEEL, 0},
#endif
/* Uwatec Aladin */

89
src/suunto_eonsteel.c
View File

@ -19,10 +19,6 @@
* MA 02110-1301 USA
*/
#ifdef HAVE_CONFIG_H
#include "config.h"
#endif
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@ -32,24 +28,15 @@
#include "context-private.h"
#include "device-private.h"
#include "array.h"
#include "usbhid.h"
#ifdef _MSC_VER
#define snprintf _snprintf
#endif
#ifdef HAVE_LIBUSB
#ifdef _WIN32
#define NOGDI
#endif
#include <libusb-1.0/libusb.h>
typedef struct suunto_eonsteel_device_t {
dc_device_t base;
libusb_context *ctx;
libusb_device_handle *handle;
dc_usbhid_t *usbhid;
unsigned int magic;
unsigned short seq;
unsigned char version[0x30];
@ -143,13 +130,13 @@ static void put_le32(unsigned int val, unsigned char *p)
static int receive_packet(suunto_eonsteel_device_t *eon, unsigned char *buffer, int size)
{
unsigned char buf[64];
const int InEndpoint = 0x82;
int rc, transferred, len;
dc_status_t rc = DC_STATUS_SUCCESS;
size_t transferred = 0;
int len;
/* 5000 = 5s timeout */
rc = libusb_interrupt_transfer(eon->handle, InEndpoint, buf, PACKET_SIZE, &transferred, 5000);
if (rc) {
ERROR(eon->base.context, "read interrupt transfer failed (%s)", libusb_error_name(rc));
rc = dc_usbhid_read(eon->usbhid, buf, PACKET_SIZE, &transferred);
if (rc != DC_STATUS_SUCCESS) {
ERROR(eon->base.context, "read interrupt transfer failed");
return -1;
}
if (transferred != PACKET_SIZE) {
@ -179,11 +166,11 @@ static int send_cmd(suunto_eonsteel_device_t *eon,
unsigned int len,
const unsigned char *buffer)
{
const int OutEndpoint = 0x02;
unsigned char buf[64];
int transferred, rc;
unsigned short seq = eon->seq;
unsigned int magic = eon->magic;
dc_status_t rc = DC_STATUS_SUCCESS;
size_t transferred = 0;
// Two-byte packet header, followed by 12 bytes of extended header
if (len > sizeof(buf)-2-12) {
@ -213,8 +200,8 @@ static int send_cmd(suunto_eonsteel_device_t *eon,
memcpy(buf+14, buffer, len);
}
rc = libusb_interrupt_transfer(eon->handle, OutEndpoint, buf, sizeof(buf), &transferred, 5000);
if (rc < 0) {
rc = dc_usbhid_write(eon->usbhid, buf, sizeof(buf), &transferred);
if (rc != DC_STATUS_SUCCESS) {
ERROR(eon->base.context, "write interrupt transfer failed");
return -1;
}
@ -525,22 +512,25 @@ static int get_file_list(suunto_eonsteel_device_t *eon, struct directory_entry *
static int initialize_eonsteel(suunto_eonsteel_device_t *eon)
{
const int InEndpoint = 0x82;
const unsigned char init[] = {0x02, 0x00, 0x2a, 0x00};
unsigned char buf[64];
struct eon_hdr hdr;
dc_usbhid_set_timeout(eon->usbhid, 10);
/* Get rid of any pending stale input first */
for (;;) {
int transferred;
size_t transferred = 0;
int rc = libusb_interrupt_transfer(eon->handle, InEndpoint, buf, sizeof(buf), &transferred, 10);
if (rc < 0)
dc_status_t rc = dc_usbhid_read(eon->usbhid, buf, sizeof(buf), &transferred);
if (rc != DC_STATUS_SUCCESS)
break;
if (!transferred)
break;
}
dc_usbhid_set_timeout(eon->usbhid, 5000);
if (send_cmd(eon, INIT_CMD, sizeof(init), init)) {
ERROR(eon->base.context, "Failed to send initialization command");
return -1;
@ -576,39 +566,24 @@ suunto_eonsteel_device_open(dc_device_t **out, dc_context_t *context, const char
memset (eon->version, 0, sizeof (eon->version));
memset (eon->fingerprint, 0, sizeof (eon->fingerprint));
if (libusb_init(&eon->ctx)) {
ERROR(context, "libusb_init() failed");
status = DC_STATUS_IO;
status = dc_usbhid_open(&eon->usbhid, context, 0x1493, 0x0030);
if (status != DC_STATUS_SUCCESS) {
ERROR(context, "unable to open device");
goto error_free;
}
eon->handle = libusb_open_device_with_vid_pid(eon->ctx, 0x1493, 0x0030);
if (!eon->handle) {
ERROR(context, "unable to open device");
status = DC_STATUS_IO;
goto error_usb_exit;
}
#if defined(LIBUSB_API_VERSION) && (LIBUSB_API_VERSION >= 0x01000102)
libusb_set_auto_detach_kernel_driver(eon->handle, 1);
#endif
libusb_claim_interface(eon->handle, 0);
if (initialize_eonsteel(eon) < 0) {
ERROR(context, "unable to initialize device");
status = DC_STATUS_IO;
goto error_usb_close;
goto error_close;
}
*out = (dc_device_t *) eon;
return DC_STATUS_SUCCESS;
error_usb_close:
libusb_close(eon->handle);
error_usb_exit:
libusb_exit(eon->ctx);
error_close:
dc_usbhid_close(eon->usbhid);
error_free:
free(eon);
return status;
@ -732,19 +707,7 @@ suunto_eonsteel_device_close(dc_device_t *abstract)
{
suunto_eonsteel_device_t *eon = (suunto_eonsteel_device_t *) abstract;
libusb_close(eon->handle);
libusb_exit(eon->ctx);
dc_usbhid_close(eon->usbhid);
return DC_STATUS_SUCCESS;
}
#else // no LIBUSB support
dc_status_t
suunto_eonsteel_device_open(dc_device_t **out, dc_context_t *context, const char *name, unsigned int model)
{
ERROR(context, "The Suunto EON Steel backend needs libusb-1.0");
return DC_STATUS_UNSUPPORTED;
}
#endif