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Enable the shared parsing code.

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This commit is contained in:
Jef Driesen 2009-05-04 09:03:18 +00:00
parent 6132ae2550
commit f642049fe2
3 changed files with 58 additions and 396 deletions
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290
src/oceanic_atom2.c
View File

@ -24,12 +24,12 @@
#include <assert.h> // assert #include <assert.h> // assert
#include "device-private.h" #include "device-private.h"
#include "oceanic_common.h"
#include "oceanic_atom2.h" #include "oceanic_atom2.h"
#include "serial.h" #include "serial.h"
#include "utils.h" #include "utils.h"
#include "ringbuffer.h" #include "ringbuffer.h"
#include "checksum.h" #include "checksum.h"
#include "array.h"
#define MAXRETRIES 2 #define MAXRETRIES 2
@ -49,24 +49,6 @@
#define ACK 0x5A #define ACK 0x5A
#define NAK 0xA5 #define NAK 0xA5
#define CF_DEVINFO 0x0000
#define CF_POINTERS 0x0040
#define RB_LOGBOOK_EMPTY 0x0230
#define RB_LOGBOOK_BEGIN 0x0240
#define RB_LOGBOOK_END 0x0A40
#define RB_LOGBOOK_DISTANCE(a,b) ringbuffer_distance (a, b, RB_LOGBOOK_BEGIN, RB_LOGBOOK_END)
#define RB_LOGBOOK_INCR(a,b) ringbuffer_increment (a, b, RB_LOGBOOK_BEGIN, RB_LOGBOOK_END)
#define RB_PROFILE_EMPTY 0x0A40
#define RB_PROFILE_BEGIN 0x0A50
#define RB_PROFILE_END 0xFFF0
#define RB_PROFILE_DISTANCE(a,b) ringbuffer_distance (a, b, RB_PROFILE_BEGIN, RB_PROFILE_END)
#define RB_PROFILE_INCR(a,b) ringbuffer_increment (a, b, RB_PROFILE_BEGIN, RB_PROFILE_END)
#define PT_PROFILE_FIRST(x) (((array_uint16_le ((x) + 5) ) & 0x0FFF) * OCEANIC_ATOM2_PACKET_SIZE)
#define PT_PROFILE_LAST(x) (((array_uint16_le ((x) + 6) >> 4) & 0x0FFF) * OCEANIC_ATOM2_PACKET_SIZE)
typedef struct oceanic_atom2_device_t { typedef struct oceanic_atom2_device_t {
device_t base; device_t base;
struct serial *port; struct serial *port;
@ -92,31 +74,17 @@ static const device_backend_t oceanic_atom2_device_backend = {
oceanic_atom2_device_close /* close */ oceanic_atom2_device_close /* close */
}; };
static const oceanic_common_layout_t oceanic_atom2_layout = {
static unsigned int 0x0000, /* cf_devinfo */
ifloor (unsigned int x, unsigned int n) 0x0040, /* cf_pointers */
{ 0x0230, /* rb_logbook_empty */
// Round down to next lower multiple. 0x0240, /* rb_logbook_begin */
return (x / n) * n; 0x0A40, /* rb_logbook_end */
} 0x0A40, /* rb_profile_empty */
0x0A50, /* rb_profile_begin */
0xFFF0, /* rb_profile_end */
static unsigned int 0 /* mode */
iceil (unsigned int x, unsigned int n) };
{
// Round up to next higher multiple.
return ((x + n - 1) / n) * n;
}
static unsigned char
bcd (unsigned char value)
{
unsigned char lower = (value ) & 0x0F;
unsigned char upper = (value >> 4) & 0x0F;
return lower + 10 * upper;
}
static int static int
@ -543,237 +511,5 @@ oceanic_atom2_device_foreach (device_t *abstract, dive_callback_t callback, void
if (! device_is_oceanic_atom2 (abstract)) if (! device_is_oceanic_atom2 (abstract))
return DEVICE_STATUS_TYPE_MISMATCH; return DEVICE_STATUS_TYPE_MISMATCH;
// Enable progress notifications. return oceanic_common_device_foreach (abstract, &oceanic_atom2_layout, device->fingerprint, callback, userdata);
device_progress_t progress = DEVICE_PROGRESS_INITIALIZER;
progress.maximum = 2 * OCEANIC_ATOM2_PACKET_SIZE +
(RB_PROFILE_END - RB_PROFILE_BEGIN) +
(RB_LOGBOOK_END - RB_LOGBOOK_BEGIN);
device_event_emit (abstract, DEVICE_EVENT_PROGRESS, &progress);
// Read the device id.
unsigned char id[OCEANIC_ATOM2_PACKET_SIZE] = {0};
device_status_t rc = oceanic_atom2_device_read (abstract, CF_DEVINFO, id, OCEANIC_ATOM2_PACKET_SIZE);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot read device id.");
return rc;
}
// Update and emit a progress event.
progress.current += OCEANIC_ATOM2_PACKET_SIZE;
device_event_emit (abstract, DEVICE_EVENT_PROGRESS, &progress);
// Emit a device info event.
device_devinfo_t devinfo;
devinfo.model = array_uint16_be (id + 8);
devinfo.firmware = 0;
devinfo.serial = bcd (id[10]) * 10000 + bcd (id[11]) * 100 + bcd (id[12]);
device_event_emit (abstract, DEVICE_EVENT_DEVINFO, &devinfo);
// Read the pointer data.
unsigned char pointers[OCEANIC_ATOM2_PACKET_SIZE] = {0};
rc = oceanic_atom2_device_read (abstract, CF_POINTERS, pointers, OCEANIC_ATOM2_PACKET_SIZE);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot read pointers.");
return rc;
}
// Get the logbook pointers.
unsigned int rb_logbook_first = array_uint16_le (pointers + 4);
unsigned int rb_logbook_last = array_uint16_le (pointers + 6);
// Convert the first/last pointers to begin/end/count pointers.
unsigned int rb_logbook_entry_begin, rb_logbook_entry_end,
rb_logbook_entry_size;
if (rb_logbook_first == RB_LOGBOOK_EMPTY &&
rb_logbook_last == RB_LOGBOOK_EMPTY)
{
// Empty ringbuffer.
rb_logbook_entry_begin = RB_LOGBOOK_BEGIN;
rb_logbook_entry_end = RB_LOGBOOK_BEGIN;
rb_logbook_entry_size = 0;
} else {
// Non-empty ringbuffer.
rb_logbook_entry_begin = rb_logbook_first;
rb_logbook_entry_end = RB_LOGBOOK_INCR (rb_logbook_last, OCEANIC_ATOM2_PACKET_SIZE / 2);
rb_logbook_entry_size = RB_LOGBOOK_DISTANCE (rb_logbook_first, rb_logbook_last) + OCEANIC_ATOM2_PACKET_SIZE / 2;
}
// Check whether the ringbuffer is full.
int full = (rb_logbook_entry_size == (RB_LOGBOOK_END - RB_LOGBOOK_BEGIN));
// Align the pointers to page boundaries.
unsigned int rb_logbook_page_begin, rb_logbook_page_end,
rb_logbook_page_size;
if (full) {
// Full ringbuffer.
rb_logbook_page_begin = iceil (rb_logbook_entry_end, OCEANIC_ATOM2_PACKET_SIZE);
rb_logbook_page_end = rb_logbook_page_begin;
rb_logbook_page_size = rb_logbook_entry_size;
} else {
// Non-full ringbuffer.
rb_logbook_page_begin = ifloor (rb_logbook_entry_begin, OCEANIC_ATOM2_PACKET_SIZE);
rb_logbook_page_end = iceil (rb_logbook_entry_end, OCEANIC_ATOM2_PACKET_SIZE);
rb_logbook_page_size = rb_logbook_entry_size +
(rb_logbook_entry_begin - rb_logbook_page_begin) +
(rb_logbook_page_end - rb_logbook_entry_end);
}
// Check whether the last entry is not aligned to a page boundary.
int unaligned = (rb_logbook_entry_end != rb_logbook_page_end);
// Update and emit a progress event.
progress.current += OCEANIC_ATOM2_PACKET_SIZE;
progress.maximum = 2 * OCEANIC_ATOM2_PACKET_SIZE +
(RB_PROFILE_END - RB_PROFILE_BEGIN) +
rb_logbook_page_size;
device_event_emit (abstract, DEVICE_EVENT_PROGRESS, &progress);
// Memory buffer for the logbook entries.
unsigned char logbooks[RB_LOGBOOK_END - RB_LOGBOOK_BEGIN] = {0};
// Since entries are not necessary aligned on page boundaries,
// the memory buffer may contain padding entries on both sides.
// The memory area which contains the valid entries is marked
// with a number of additional variables.
unsigned int begin = 0;
unsigned int end = rb_logbook_page_size;
if (!full) {
begin += rb_logbook_entry_begin - rb_logbook_page_begin;
end -= rb_logbook_page_end - rb_logbook_entry_end;
}
// The logbook ringbuffer is read backwards to retrieve the most recent
// entries first. If an already downloaded entry is identified (by means
// of its fingerprint), the transfer is aborted immediately to reduce
// the transfer time. When necessary, padding entries are downloaded
// (but not processed) to align all read requests on page boundaries.
unsigned int entry = end;
unsigned int page = rb_logbook_page_size;
unsigned int address = rb_logbook_page_end;
unsigned int npages = rb_logbook_page_size / OCEANIC_ATOM2_PACKET_SIZE;
for (unsigned int i = 0; i < npages; ++i) {
// Move to the start of the current page.
if (address == RB_LOGBOOK_BEGIN)
address = RB_LOGBOOK_END;
address -= OCEANIC_ATOM2_PACKET_SIZE;
page -= OCEANIC_ATOM2_PACKET_SIZE;
// Read the logbook page.
rc = oceanic_atom2_device_read (abstract, address, logbooks + page, OCEANIC_ATOM2_PACKET_SIZE);
if (rc != DEVICE_STATUS_SUCCESS)
return rc;
// Update and emit a progress event.
progress.current += OCEANIC_ATOM2_PACKET_SIZE;
device_event_emit (abstract, DEVICE_EVENT_PROGRESS, &progress);
// A full ringbuffer needs some special treatment to avoid
// having to download the first/last page twice. When a full
// ringbuffer is not aligned to page boundaries, this page
// will contain both the most recent and oldest entry.
if (full && unaligned) {
if (i == 0) {
// After downloading the first page, move both the oldest
// and most recent entries to their correct location.
unsigned int oldest = rb_logbook_page_end - rb_logbook_entry_end;
unsigned int newest = OCEANIC_ATOM2_PACKET_SIZE - oldest;
// Move the oldest entries down to the start of the buffer.
memcpy (logbooks, logbooks + page + newest, oldest);
// Move the newest entries up to the end of the buffer.
memmove (logbooks + page + oldest, logbooks + page, newest);
// Adjust the current page offset to the new position.
page += oldest;
} else if (i == npages - 1) {
// After downloading the last page, pretend we have also
// downloaded those oldest entries from the first page.
page = 0;
}
}
// Process the logbook entries.
int abort = 0;
while (entry != page && entry != begin) {
// Move to the start of the current entry.
entry -= OCEANIC_ATOM2_PACKET_SIZE / 2;
// Compare the fingerprint to identify previously downloaded entries.
if (memcmp (logbooks + entry + FP_OFFSET, device->fingerprint, FP_SIZE) == 0) {
begin = entry + OCEANIC_ATOM2_PACKET_SIZE / 2;
abort = 1;
break;
}
}
// Stop reading pages too.
if (abort)
break;
}
// Exit if there are no (new) dives.
if (begin == end)
return DEVICE_STATUS_SUCCESS;
// Memory buffer for the profile data.
unsigned char profiles[(RB_PROFILE_END - RB_PROFILE_BEGIN) + OCEANIC_ATOM2_PACKET_SIZE / 2] = {0};
// Calculate the total amount of bytes in the profile ringbuffer,
// based on the pointers in the first and last logbook entry.
unsigned int rb_profile_first = PT_PROFILE_FIRST (logbooks + begin);
unsigned int rb_profile_last = PT_PROFILE_LAST (logbooks + end - OCEANIC_ATOM2_PACKET_SIZE / 2);
unsigned int rb_profile_end = RB_PROFILE_INCR (rb_profile_last, OCEANIC_ATOM2_PACKET_SIZE);
unsigned int rb_profile_size = RB_PROFILE_DISTANCE (rb_profile_first, rb_profile_last) + OCEANIC_ATOM2_PACKET_SIZE;
// At this point, we know the exact amount of data
// that needs to be transfered for the profiles.
progress.maximum = progress.current + rb_profile_size;
// Traverse the logbook ringbuffer backwards to retrieve the most recent
// dives first. The logbook ringbuffer is linearized at this point, so
// we do not have to take into account any memory wrapping near the end
// of the memory buffer.
entry = end;
page = rb_profile_size + OCEANIC_ATOM2_PACKET_SIZE / 2;
address = rb_profile_end;
while (entry != begin) {
// Move to the start of the current entry.
entry -= OCEANIC_ATOM2_PACKET_SIZE / 2;
// Get the profile pointers.
unsigned int rb_entry_first = PT_PROFILE_FIRST (logbooks + entry);
unsigned int rb_entry_last = PT_PROFILE_LAST (logbooks + entry);
unsigned int rb_entry_end = RB_PROFILE_INCR (rb_entry_last, OCEANIC_ATOM2_PACKET_SIZE);
unsigned int rb_entry_size = RB_PROFILE_DISTANCE (rb_entry_first, rb_entry_last) + OCEANIC_ATOM2_PACKET_SIZE;
// Make sure the profiles are continuous.
assert (address == rb_entry_end);
// Read the profile data.
npages = rb_entry_size / OCEANIC_ATOM2_PACKET_SIZE;
for (unsigned int i = 0; i < npages; ++i) {
// Move to the start of the current page.
if (address == RB_PROFILE_BEGIN)
address = RB_PROFILE_END;
address -= OCEANIC_ATOM2_PACKET_SIZE;
page -= OCEANIC_ATOM2_PACKET_SIZE;
// Read the profile page.
rc = oceanic_atom2_device_read (abstract, address, profiles + page, OCEANIC_ATOM2_PACKET_SIZE);
if (rc != DEVICE_STATUS_SUCCESS)
return rc;
// Update and emit a progress event.
progress.current += OCEANIC_ATOM2_PACKET_SIZE;
device_event_emit (abstract, DEVICE_EVENT_PROGRESS, &progress);
}
// Prepend the logbook entry to the profile data. The memory buffer
// is large enough to store this entry, but it will be overwritten
// when the next profile is downloaded.
memcpy (profiles + page - OCEANIC_ATOM2_PACKET_SIZE / 2, logbooks + entry, OCEANIC_ATOM2_PACKET_SIZE / 2);
if (callback && !callback (profiles + page - OCEANIC_ATOM2_PACKET_SIZE / 2, rb_entry_size + OCEANIC_ATOM2_PACKET_SIZE / 2, userdata))
return DEVICE_STATUS_SUCCESS;
}
return DEVICE_STATUS_SUCCESS;
} }

135
src/oceanic_veo250.c
View File

@ -24,12 +24,12 @@
#include <assert.h> // assert #include <assert.h> // assert
#include "device-private.h" #include "device-private.h"
#include "oceanic_common.h"
#include "oceanic_veo250.h" #include "oceanic_veo250.h"
#include "serial.h" #include "serial.h"
#include "utils.h" #include "utils.h"
#include "ringbuffer.h" #include "ringbuffer.h"
#include "checksum.h" #include "checksum.h"
#include "array.h"
#define MAXRETRIES 2 #define MAXRETRIES 2
@ -49,21 +49,6 @@
#define ACK 0x5A #define ACK 0x5A
#define NAK 0xA5 #define NAK 0xA5
#define CF_POINTERS 0x0040
#define RB_LOGBOOK_EMPTY 0x03F0
#define RB_LOGBOOK_BEGIN 0x0400
#define RB_LOGBOOK_END 0x0600
#define RB_LOGBOOK_DISTANCE(a,b) ringbuffer_distance (a, b, RB_LOGBOOK_BEGIN, RB_LOGBOOK_END)
#define RB_PROFILE_EMPTY 0x05F0
#define RB_PROFILE_BEGIN 0x0600
#define RB_PROFILE_END 0x8000
#define RB_PROFILE_DISTANCE(a,b) ringbuffer_distance (a, b, RB_PROFILE_BEGIN, RB_PROFILE_END)
#define PT_PROFILE_FIRST(x) ( (x)[4] + (((x)[5] & 0x0F) << 8) )
#define PT_PROFILE_LAST(x) ( (x)[6] + (((x)[7] & 0x0F) << 8) )
typedef struct oceanic_veo250_device_t { typedef struct oceanic_veo250_device_t {
device_t base; device_t base;
struct serial *port; struct serial *port;
@ -89,6 +74,19 @@ static const device_backend_t oceanic_veo250_device_backend = {
oceanic_veo250_device_close /* close */ oceanic_veo250_device_close /* close */
}; };
static const oceanic_common_layout_t oceanic_veo250_layout = {
0x0000, /* cf_devinfo */
0x0040, /* cf_pointers */
0x03F0, /* rb_logbook_empty */
0x0400, /* rb_logbook_begin */
0x0600, /* rb_logbook_end */
0x05F0, /* rb_profile_empty */
0x0600, /* rb_profile_begin */
0x8000, /* rb_profile_end */
1 /* mode */
};
static int static int
device_is_oceanic_veo250 (device_t *abstract) device_is_oceanic_veo250 (device_t *abstract)
{ {
@ -460,33 +458,6 @@ oceanic_veo250_device_read (device_t *abstract, unsigned int address, unsigned c
} }
static device_status_t
oceanic_veo250_read_ringbuffer (device_t *abstract, unsigned int address, unsigned char data[], unsigned int size, unsigned int begin, unsigned int end)
{
assert (address >= begin && address < end);
assert (size <= end - begin);
if (address + size > end) {
unsigned int a = end - address;
unsigned int b = size - a;
device_status_t rc = oceanic_veo250_device_read (abstract, address, data, a);
if (rc != DEVICE_STATUS_SUCCESS)
return rc;
rc = oceanic_veo250_device_read (abstract, begin, data + a, b);
if (rc != DEVICE_STATUS_SUCCESS)
return rc;
} else {
device_status_t rc = oceanic_veo250_device_read (abstract, address, data, size);
if (rc != DEVICE_STATUS_SUCCESS)
return rc;
}
return DEVICE_STATUS_SUCCESS;
}
static device_status_t static device_status_t
oceanic_veo250_device_dump (device_t *abstract, unsigned char data[], unsigned int size, unsigned int *result) oceanic_veo250_device_dump (device_t *abstract, unsigned char data[], unsigned int size, unsigned int *result)
{ {
@ -512,82 +483,10 @@ oceanic_veo250_device_dump (device_t *abstract, unsigned char data[], unsigned i
static device_status_t static device_status_t
oceanic_veo250_device_foreach (device_t *abstract, dive_callback_t callback, void *userdata) oceanic_veo250_device_foreach (device_t *abstract, dive_callback_t callback, void *userdata)
{ {
oceanic_veo250_device_t *device = (oceanic_veo250_device_t*) abstract;
if (! device_is_oceanic_veo250 (abstract)) if (! device_is_oceanic_veo250 (abstract))
return DEVICE_STATUS_TYPE_MISMATCH; return DEVICE_STATUS_TYPE_MISMATCH;
// Read the pointer data. return oceanic_common_device_foreach (abstract, &oceanic_veo250_layout, device->fingerprint, callback, userdata);
unsigned char pointers[OCEANIC_VEO250_PACKET_SIZE] = {0};
device_status_t rc = oceanic_veo250_device_read (abstract, CF_POINTERS, pointers, OCEANIC_VEO250_PACKET_SIZE);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot read pointers.");
return rc;
}
// Get the logbook pointers.
unsigned int logbook_first = array_uint16_le (pointers + 4);
unsigned int logbook_last = array_uint16_le (pointers + 6);
message ("logbook: first=%04x, last=%04x\n", logbook_first, logbook_last);
// Calculate the total number of logbook entries.
// In a typical ringbuffer implementation (with only two pointers),
// there is no distinction between an empty and a full ringbuffer.
// However, the VEO250 sets the pointers to a fixed (invalid) value
// to indicate an empty buffer. With this knowledge, we can detect
// the difference between both cases correctly.
if (logbook_first == RB_LOGBOOK_EMPTY && logbook_last == RB_LOGBOOK_EMPTY)
return DEVICE_STATUS_SUCCESS;
unsigned int logbook_count = RB_LOGBOOK_DISTANCE (logbook_first, logbook_last) /
(OCEANIC_VEO250_PACKET_SIZE / 2);
message ("logbook: count=%u\n", logbook_count);
// Align the pointers to the packet size.
unsigned int logbook_page_offset = logbook_first % OCEANIC_VEO250_PACKET_SIZE;
unsigned int logbook_page_first = (logbook_first / OCEANIC_VEO250_PACKET_SIZE) * OCEANIC_VEO250_PACKET_SIZE;
unsigned int logbook_page_last = (logbook_last / OCEANIC_VEO250_PACKET_SIZE) * OCEANIC_VEO250_PACKET_SIZE;
unsigned int logbook_page_len = RB_LOGBOOK_DISTANCE (logbook_page_first, logbook_page_last) + OCEANIC_VEO250_PACKET_SIZE;
message ("logbook: first=%04x, last=%04x, len=%u, offset=%u\n",
logbook_page_first, logbook_page_last, logbook_page_len, logbook_page_offset);
// Read the logbook data.
unsigned char logbooks[RB_LOGBOOK_END - RB_LOGBOOK_BEGIN] = {0};
rc = oceanic_veo250_read_ringbuffer (abstract, logbook_page_first, logbooks, logbook_page_len, RB_LOGBOOK_BEGIN, RB_LOGBOOK_END);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot read dive logbooks.");
return rc;
}
// Traverse the logbook ringbuffer backwards to retrieve the most recent
// dives first. The logbook ringbuffer is linearized at this point, so
// we do not have to take into account any memory wrapping near the end
// of the memory buffer.
unsigned char *current = logbooks + logbook_page_offset + (logbook_count - 1) * (OCEANIC_VEO250_PACKET_SIZE / 2);
for (unsigned int i = 0; i < logbook_count; ++i) {
message ("logbook: index=%u\n", i);
// Get the profile pointers.
unsigned int profile_first = PT_PROFILE_FIRST (current) * OCEANIC_VEO250_PACKET_SIZE;
unsigned int profile_last = PT_PROFILE_LAST (current) * OCEANIC_VEO250_PACKET_SIZE;
unsigned int profile_len = RB_PROFILE_DISTANCE (profile_first, profile_last) + OCEANIC_VEO250_PACKET_SIZE;
message ("profile: first=%04x, last=%04x, len=%u\n", profile_first, profile_last, profile_len);
// Read the profile data.
unsigned char profile[RB_PROFILE_END - RB_PROFILE_BEGIN + 8] = {0};
rc = oceanic_veo250_read_ringbuffer (abstract, profile_first, profile + 8, profile_len, RB_PROFILE_BEGIN, RB_PROFILE_END);
if (rc != DEVICE_STATUS_SUCCESS) {
WARNING ("Cannot read dive profiles.");
return rc;
}
// Copy the logbook data to the profile.
memcpy (profile, current, 8);
if (callback && !callback (profile, profile_len + 8, userdata))
return DEVICE_STATUS_SUCCESS;
// Advance to the next logbook entry.
current -= (OCEANIC_VEO250_PACKET_SIZE / 2);
}
return DEVICE_STATUS_SUCCESS;
} }

29
src/oceanic_vtpro.c
View File

@ -24,6 +24,7 @@
#include <assert.h> // assert #include <assert.h> // assert
#include "device-private.h" #include "device-private.h"
#include "oceanic_common.h"
#include "oceanic_vtpro.h" #include "oceanic_vtpro.h"
#include "serial.h" #include "serial.h"
#include "utils.h" #include "utils.h"
@ -58,6 +59,7 @@ static device_status_t oceanic_vtpro_device_set_fingerprint (device_t *abstract,
static device_status_t oceanic_vtpro_device_version (device_t *abstract, unsigned char data[], unsigned int size); static device_status_t oceanic_vtpro_device_version (device_t *abstract, unsigned char data[], unsigned int size);
static device_status_t oceanic_vtpro_device_read (device_t *abstract, unsigned int address, unsigned char data[], unsigned int size); static device_status_t oceanic_vtpro_device_read (device_t *abstract, unsigned int address, unsigned char data[], unsigned int size);
static device_status_t oceanic_vtpro_device_dump (device_t *abstract, unsigned char data[], unsigned int size, unsigned int *result); static device_status_t oceanic_vtpro_device_dump (device_t *abstract, unsigned char data[], unsigned int size, unsigned int *result);
static device_status_t oceanic_vtpro_device_foreach (device_t *abstract, dive_callback_t callback, void *userdata);
static device_status_t oceanic_vtpro_device_close (device_t *abstract); static device_status_t oceanic_vtpro_device_close (device_t *abstract);
static const device_backend_t oceanic_vtpro_device_backend = { static const device_backend_t oceanic_vtpro_device_backend = {
@ -67,10 +69,23 @@ static const device_backend_t oceanic_vtpro_device_backend = {
oceanic_vtpro_device_read, /* read */ oceanic_vtpro_device_read, /* read */
NULL, /* write */ NULL, /* write */
oceanic_vtpro_device_dump, /* dump */ oceanic_vtpro_device_dump, /* dump */
NULL, /* foreach */ oceanic_vtpro_device_foreach, /* foreach */
oceanic_vtpro_device_close /* close */ oceanic_vtpro_device_close /* close */
}; };
static const oceanic_common_layout_t oceanic_vtpro_layout = {
0x0000, /* cf_devinfo */
0x0040, /* cf_pointers */
0x0230, /* rb_logbook_empty */
0x0240, /* rb_logbook_begin */
0x0440, /* rb_logbook_end */
0x0430, /* rb_profile_empty */
0x0440, /* rb_profile_begin */
0x8000, /* rb_profile_end */
0 /* mode */
};
static int static int
device_is_oceanic_vtpro (device_t *abstract) device_is_oceanic_vtpro (device_t *abstract)
{ {
@ -544,3 +559,15 @@ oceanic_vtpro_device_dump (device_t *abstract, unsigned char data[], unsigned in
return DEVICE_STATUS_SUCCESS; return DEVICE_STATUS_SUCCESS;
} }
static device_status_t
oceanic_vtpro_device_foreach (device_t *abstract, dive_callback_t callback, void *userdata)
{
oceanic_vtpro_device_t *device = (oceanic_vtpro_device_t*) abstract;
if (! device_is_oceanic_vtpro (abstract))
return DEVICE_STATUS_TYPE_MISMATCH;
return oceanic_common_device_foreach (abstract, &oceanic_vtpro_layout, device->fingerprint, callback, userdata);
}