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st/prober: Refactor out adding functions.

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Jakob Bornecrantz 2020-10-13 17:18:41 +01:00 committed by Jakob Bornecrantz
parent 541bdd2fce
commit a122b4b0b2
1 changed files with 30 additions and 13 deletions
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43
src/xrt/state_trackers/prober/p_prober.c
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@ -570,14 +570,12 @@ handle_found_device(struct prober *p,
xdevs[i] = xdev;
}
static int
select_device(struct xrt_prober *xp,
struct xrt_device **xdevs,
size_t num_xdevs)
static void
add_from_devices(struct prober *p,
struct xrt_device **xdevs,
size_t num_xdevs,
bool *have_hmd)
{
struct prober *p = (struct prober *)xp;
bool have_hmd = false;
// Build a list of all current probed devices.
struct xrt_prober_device **dev_list =
U_TYPED_ARRAY_CALLOC(struct xrt_prober_device *, p->num_devices);
@ -599,8 +597,8 @@ select_device(struct xrt_prober *xp,
struct xrt_device
*new_xdevs[XRT_MAX_DEVICES_PER_PROBE] = {NULL};
int num_found =
entry->found(xp, dev_list, p->num_devices, i, NULL,
&(new_xdevs[0]));
entry->found(&p->base, dev_list, p->num_devices, i,
NULL, &(new_xdevs[0]));
if (num_found <= 0) {
continue;
@ -617,7 +615,7 @@ select_device(struct xrt_prober *xp,
continue;
}
handle_found_device(p, xdevs, num_xdevs,
&have_hmd,
have_hmd,
new_xdevs[created_idx]);
}
}
@ -625,24 +623,43 @@ select_device(struct xrt_prober *xp,
// Free the temporary list.
free(dev_list);
}
static void
add_from_auto_probers(struct prober *p,
struct xrt_device **xdevs,
size_t num_xdevs,
bool *have_hmd)
{
for (int i = 0; i < MAX_AUTO_PROBERS && p->auto_probers[i]; i++) {
/*
* If we have found a HMD, tell the auto probers not to open
* any more HMDs. This is mostly to stop OpenHMD and Monado
* fighting over devices.
*/
bool no_hmds = have_hmd;
bool no_hmds = *have_hmd;
struct xrt_device *xdev =
p->auto_probers[i]->lelo_dallas_autoprobe(
p->auto_probers[i], NULL, no_hmds, xp);
p->auto_probers[i], NULL, no_hmds, &p->base);
if (xdev == NULL) {
continue;
}
handle_found_device(p, xdevs, num_xdevs, &have_hmd, xdev);
handle_found_device(p, xdevs, num_xdevs, have_hmd, xdev);
}
}
static int
select_device(struct xrt_prober *xp,
struct xrt_device **xdevs,
size_t num_xdevs)
{
struct prober *p = (struct prober *)xp;
bool have_hmd = false;
add_from_devices(p, xdevs, num_xdevs, &have_hmd);
add_from_auto_probers(p, xdevs, num_xdevs, &have_hmd);
// It's easier if we just put the first hmd first,
// but keep other internal ordering of devices.