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-rw-r--r--src/modules/strobe/strobe.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/src/modules/strobe/strobe.c b/src/modules/strobe/strobe.c
index 789899a..e8dba3c 100644
--- a/src/modules/strobe/strobe.c
+++ b/src/modules/strobe/strobe.c
@@ -1,4 +1,5 @@
#include <errno.h>
+#include <math.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
@@ -35,13 +36,16 @@ typedef struct strobe_context_t {
struct {
til_tap_t hz;
+ til_tap_t toggle;
} taps;
struct {
float hz;
+ float toggle;
} vars;
float *hz;
+ float *toggle;
unsigned flash:1;
unsigned flash_ready:1;
@@ -55,6 +59,11 @@ static void strobe_update_taps(strobe_context_t *ctxt, til_stream_t *stream, flo
else
ctxt->vars.hz = *ctxt->hz;
+ if (!til_stream_tap_context(stream, &ctxt->til_module_context, NULL, &ctxt->taps.toggle))
+ ctxt->vars.toggle = NAN;
+ else
+ ctxt->vars.toggle = *ctxt->toggle;
+
if (ctxt->vars.hz <= 0.f)
ctxt->vars.hz = 0.f;
}
@@ -72,6 +81,7 @@ static til_module_context_t * strobe_create_context(const til_module_t *module,
ctxt->last_flash_ticks = ticks;
ctxt->taps.hz = til_tap_init_float(ctxt, &ctxt->hz, 1, &ctxt->vars.hz, "hz");
+ ctxt->taps.toggle = til_tap_init_float(ctxt, &ctxt->toggle, 1, &ctxt->vars.toggle, "toggle");
strobe_update_taps(ctxt, stream, 0.f);
return &ctxt->til_module_context;
@@ -86,6 +96,12 @@ static void strobe_prepare_frame(til_module_context_t *context, til_stream_t *st
strobe_update_taps(ctxt, stream, (ticks - context->last_ticks) * .001f);
+ if (!isnan(ctxt->vars.toggle)) {
+ ctxt->flash = rintf(ctxt->vars.toggle) >= 1 ? 1 : 0;
+ ctxt->flash_ready = !ctxt->flash; /* kind of pointless */
+ return;
+ }
+
if (ctxt->vars.hz <= 0.f) {
ctxt->flash = 0;
ctxt->flash_ready = 1;
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