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Add a device info event for the Suunto Vyper.

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This commit is contained in:
Jef Driesen 2009-02-20 12:26:02 +00:00
parent 626c28ad6c
commit 8391b4201d
1 changed files with 42 additions and 2 deletions
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44
src/suunto_vyper.c
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@ -39,6 +39,11 @@
message ("%s:%d: %s\n", __FILE__, __LINE__, expr); \
}
#define HDR_DEVINFO_VYPER 0x24
#define HDR_DEVINFO_SPYDER 0x16
#define HDR_DEVINFO_BEGIN (HDR_DEVINFO_SPYDER)
#define HDR_DEVINFO_END (HDR_DEVINFO_VYPER + 6)
typedef struct suunto_vyper_device_t suunto_vyper_device_t;
struct suunto_vyper_device_t {
@ -539,9 +544,45 @@ suunto_vyper_device_foreach (device_t *abstract, dive_callback_t callback, void
// Enable progress notifications.
device_progress_t progress = DEVICE_PROGRESS_INITIALIZER;
progress.maximum = SUUNTO_VYPER_MEMORY_SIZE - 0x4C;
progress.maximum = (SUUNTO_VYPER_MEMORY_SIZE - 0x4C) +
(HDR_DEVINFO_END - HDR_DEVINFO_BEGIN);
device_event_emit (abstract, DEVICE_EVENT_PROGRESS, &progress);
// Read the device info. The Vyper and the Spyder store this data
// in a different location. To minimize the number of (slow) reads,
// we read a larger block of memory that always contains the data
// for both devices.
unsigned char header[HDR_DEVINFO_END - HDR_DEVINFO_BEGIN] = {0};
device_status_t rc = suunto_vyper_read (abstract, HDR_DEVINFO_BEGIN, header, sizeof (header), NULL);
if (rc != DEVICE_STATUS_SUCCESS)
return rc;
// Identify the connected device as a Vyper or a Spyder, by inspecting
// the Vyper model code. For a Spyder, this value will contain the
// sample interval (20, 30 or 60s) instead of the model code.
unsigned int vyper = 1;
unsigned int hoffset = HDR_DEVINFO_VYPER - HDR_DEVINFO_BEGIN;
if (header[hoffset] == 20 || header[hoffset] == 30 || header[hoffset] == 60) {
vyper = 0;
hoffset = HDR_DEVINFO_SPYDER - HDR_DEVINFO_BEGIN;
}
// Update and emit a progress event.
if (vyper)
progress.maximum -= 0x71 - 0x4C;
progress.current += sizeof (header);
device_event_emit (abstract, DEVICE_EVENT_PROGRESS, &progress);
// Emit a device info event.
device_devinfo_t devinfo;
devinfo.model = header[hoffset + 0];
devinfo.firmware = header[hoffset + 1];
devinfo.serial = (header[hoffset + 2] << 24) +
(header[hoffset + 3] << 16) +
(header[hoffset + 4] << 8) +
header[hoffset + 5];
device_event_emit (abstract, DEVICE_EVENT_DEVINFO, &devinfo);
// The memory layout of the Spyder is different from the Vyper
// (and all other compatible dive computers). The Spyder has
// the largest ring buffer for the profile memory, so we use
@ -549,7 +590,6 @@ suunto_vyper_device_foreach (device_t *abstract, dive_callback_t callback, void
unsigned char data[SUUNTO_VYPER_MEMORY_SIZE - 0x4C] = {0};
device_status_t rc = DEVICE_STATUS_SUCCESS;
unsigned int ndives = 0;
unsigned int offset = 0;
unsigned int nbytes = 0;