Shearwater: correctly handle the different models

That weird 'petrel' argument and member variable can easily be replaced
by looking at the model.

Signed-off-by: Dirk Hohndel <dirk@hohndel.org>
This commit is contained in:
Dirk Hohndel 2017-07-07 18:00:51 -07:00
parent 6f4776d6c4
commit 8ea8cebb4e
4 changed files with 9 additions and 33 deletions

View File

@ -51,7 +51,6 @@
#include "zeagle_n2ition3.h"
#include "atomics_cobalt.h"
#include "shearwater_petrel.h"
#include "shearwater_predator.h"
#include "diverite_nitekq.h"
#include "citizen_aqualand.h"
#include "divesystem_idive.h"
@ -152,10 +151,8 @@ dc_parser_new_internal (dc_parser_t **out, dc_context_t *context, dc_family_t fa
rc = atomics_cobalt_parser_create (&parser, context);
break;
case DC_FAMILY_SHEARWATER_PREDATOR:
rc = shearwater_predator_parser_create (&parser, context, model, serial);
break;
case DC_FAMILY_SHEARWATER_PETREL:
rc = shearwater_petrel_parser_create (&parser, context, model, serial);
rc = shearwater_common_parser_create (&parser, context, model, serial);
break;
case DC_FAMILY_DIVERITE_NITEKQ:
rc = diverite_nitekq_parser_create (&parser, context);

View File

@ -34,7 +34,7 @@ dc_status_t
shearwater_petrel_device_open (dc_device_t **device, dc_context_t *context, const char *name);
dc_status_t
shearwater_petrel_parser_create (dc_parser_t **parser, dc_context_t *context, unsigned int model, unsigned int serial);
shearwater_common_parser_create (dc_parser_t **out, dc_context_t *context, unsigned int model, unsigned int serial);
#ifdef __cplusplus
}

View File

@ -33,9 +33,6 @@ extern "C" {
dc_status_t
shearwater_predator_device_open (dc_device_t **device, dc_context_t *context, const char *name);
dc_status_t
shearwater_predator_parser_create (dc_parser_t **parser, dc_context_t *context, unsigned int model, unsigned int serial);
#ifdef __cplusplus
}
#endif /* __cplusplus */

View File

@ -31,6 +31,7 @@
#include "shearwater_predator.h"
#include "shearwater_petrel.h"
#include "shearwater_common.h"
#include "context-private.h"
#include "parser-private.h"
#include "array.h"
@ -54,15 +55,11 @@
#define NGASMIXES 10
#define PREDATOR 2
#define PETREL 3
typedef struct shearwater_predator_parser_t shearwater_predator_parser_t;
struct shearwater_predator_parser_t {
dc_parser_t base;
unsigned int model;
unsigned int petrel;
unsigned int samplesize;
// Cached fields.
unsigned int cached;
@ -118,8 +115,8 @@ shearwater_predator_find_gasmix (shearwater_predator_parser_t *parser, unsigned
}
static dc_status_t
shearwater_common_parser_create (dc_parser_t **out, dc_context_t *context, unsigned int model, unsigned int serial, unsigned int petrel)
dc_status_t
shearwater_common_parser_create (dc_parser_t **out, dc_context_t *context, unsigned int model, unsigned int serial)
{
shearwater_predator_parser_t *parser = NULL;
const dc_parser_vtable_t *vtable = NULL;
@ -128,7 +125,7 @@ shearwater_common_parser_create (dc_parser_t **out, dc_context_t *context, unsig
if (out == NULL)
return DC_STATUS_INVALIDARGS;
if (petrel) {
if (model != PREDATOR) {
vtable = &shearwater_petrel_parser_vtable;
samplesize = SZ_SAMPLE_PETREL;
} else {
@ -145,7 +142,6 @@ shearwater_common_parser_create (dc_parser_t **out, dc_context_t *context, unsig
// Set the default values.
parser->model = model;
parser->petrel = petrel;
parser->samplesize = samplesize;
parser->serial = serial;
@ -166,20 +162,6 @@ shearwater_common_parser_create (dc_parser_t **out, dc_context_t *context, unsig
}
dc_status_t
shearwater_predator_parser_create (dc_parser_t **out, dc_context_t *context, unsigned int model, unsigned int serial)
{
return shearwater_common_parser_create (out, context, model, serial, 0);
}
dc_status_t
shearwater_petrel_parser_create (dc_parser_t **out, dc_context_t *context, unsigned int model, unsigned int serial)
{
return shearwater_common_parser_create (out, context, model, serial, 1);
}
static dc_status_t
shearwater_predator_parser_set_data (dc_parser_t *abstract, const unsigned char *data, unsigned int size)
{
@ -246,7 +228,7 @@ shearwater_predator_parser_cache (shearwater_predator_parser_t *parser)
INFO(abstract->context, "Shearwater log version %u\n", parser->logversion);
// Adjust the footersize for the final block.
if (parser->petrel || array_uint16_be (data + size - footersize) == 0xFFFD) {
if (parser->model > PREDATOR || array_uint16_be (data + size - footersize) == 0xFFFD) {
footersize += SZ_BLOCK;
if (size < headersize + footersize) {
ERROR (abstract->context, "Invalid data length.");
@ -565,7 +547,7 @@ shearwater_predator_parser_samples_foreach (dc_parser_t *abstract, dc_sample_cal
#endif
// Setpoint
if (parser->petrel) {
if (parser->model > PREDATOR) {
sample.setpoint = data[offset + 18] / 100.0;
} else {
if (status & SETPOINT_HIGH) {
@ -578,7 +560,7 @@ shearwater_predator_parser_samples_foreach (dc_parser_t *abstract, dc_sample_cal
}
// CNS
if (parser->petrel) {
if (parser->model > PREDATOR) {
sample.cns = data[offset + 22] / 100.0;
if (callback) callback (DC_SAMPLE_CNS, sample, userdata);
}