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Autodetect the Oceanic OC1 layout at runtime.

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This commit is contained in:
Jef Driesen 2010-04-27 11:33:41 +00:00
parent e87385850b
commit 61f9603131
1 changed files with 21 additions and 3 deletions
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24
src/oceanic_atom2.c
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@ -63,6 +63,9 @@ static const device_backend_t oceanic_atom2_device_backend = {
oceanic_atom2_device_close /* close */
};
static const unsigned char oceanic_atom2_version[] = "2M ATOM r\0\0 512K";
static const unsigned char oceanic_oc1_version[] = "OCWATCH R\0\0 1024";
static const oceanic_common_layout_t oceanic_atom2_layout = {
0x10000, /* memsize */
0x0000, /* cf_devinfo */
@ -75,6 +78,18 @@ static const oceanic_common_layout_t oceanic_atom2_layout = {
0 /* pt_mode_logbook */
};
static const oceanic_common_layout_t oceanic_oc1_layout = {
0x20000, /* memsize */
0x0000, /* cf_devinfo */
0x0040, /* cf_pointers */
0x0240, /* rb_logbook_begin */
0x0A40, /* rb_logbook_end */
0x0A40, /* rb_profile_begin */
0x20000, /* rb_profile_end */
0, /* pt_mode_global */
1 /* pt_mode_logbook */
};
static int
device_is_oceanic_atom2 (device_t *abstract)
@ -234,9 +249,6 @@ oceanic_atom2_device_open (device_t **out, const char* name)
// Initialize the base class.
oceanic_common_device_init (&device->base, &oceanic_atom2_device_backend);
// Override the base class values.
device->base.layout = &oceanic_atom2_layout;
// Set the default values.
device->port = NULL;
memset (device->version, 0, sizeof (device->version));
@ -293,6 +305,12 @@ oceanic_atom2_device_open (device_t **out, const char* name)
return status;
}
// Override the base class values.
if (oceanic_common_match (oceanic_oc1_version, device->version, sizeof (device->version)))
device->base.layout = &oceanic_oc1_layout;
else
device->base.layout = &oceanic_atom2_layout;
*out = (device_t*) device;
return DEVICE_STATUS_SUCCESS;