@@ -595,6 +595,10 @@ static void print_concise_buffer(FILE *f, cv4l_buffer &buf, cv4l_fmt &fmt,
if (v4l_type_is_meta(buf.g_type()) && buf.g_bytesused(0) &&
!(buf.g_flags() & V4L2_BUF_FLAG_ERROR))
print_meta_buffer(f, buf, fmt, q);
+
+ if (is_vivid && (capabilities & V4L2_CAP_TOUCH) && buf.g_bytesused(0) &&
+ !(buf.g_flags() & V4L2_BUF_FLAG_ERROR))
+ print_touch_buffer(f, buf, fmt, q);
}
static void stream_buf_caps(cv4l_fd &fd, unsigned buftype)
@@ -358,3 +358,28 @@ void vidcap_list(cv4l_fd &fd)
}
}
}
+
+void print_touch_buffer(FILE *f, cv4l_buffer &buf, cv4l_fmt &fmt, cv4l_queue &q)
+{
+ __u16 *vbuf = NULL;
+ __u32 i=0;
+ bool val = false;
+
+ switch (fmt.g_pixelformat()) {
+ case V4L2_TCH_FMT_TU16:
+ vbuf = (__u16*)q.g_dataptr(buf.g_index(), 0);
+ fprintf(f, "TU16: ");
+ for (i = 0; i < (fmt.g_width() * fmt.g_height()); i++) {
+ if (vbuf[i]) {
+ fprintf(f, "Pressure Value: %d @ %dx%d\n",
+ vbuf[i],
+ i % fmt.g_width(),
+ i / fmt.g_height());
+ val = true;
+ }
+ }
+ if (!val)
+ fprintf(f, "\n");
+ break;
+ }
+}
@@ -66,6 +66,7 @@ unsigned out_priv_magic;
bool is_multiplanar;
__u32 vidcap_buftype;
__u32 vidout_buftype;
+bool is_vivid;
static struct option long_options[] = {
{"list-audio-inputs", no_argument, 0, OptListAudioInputs},
@@ -1111,6 +1112,7 @@ int main(int argc, char **argv)
int media_fd = -1;
bool is_subdev = false;
std::string media_bus_info;
+ std::string driver;
/* command args */
int ch;
@@ -1334,6 +1336,10 @@ int main(int argc, char **argv)
fprintf(stderr, "%s: not a v4l2 node\n", device);
exit(1);
}
+
+ driver = (const char *)vcap.driver;
+ is_vivid = driver == "vivid";
+
capabilities = vcap.capabilities;
if (capabilities & V4L2_CAP_DEVICE_CAPS)
capabilities = vcap.device_caps;
@@ -275,6 +275,7 @@ extern bool is_multiplanar;
extern __u32 vidcap_buftype;
extern __u32 vidout_buftype;
extern int verbose;
+extern bool is_vivid;
typedef struct {
unsigned flag;
@@ -373,6 +374,7 @@ int vidcap_get_and_update_fmt(cv4l_fd &_fd, struct v4l2_format &vfmt);
void vidcap_set(cv4l_fd &fd);
void vidcap_get(cv4l_fd &fd);
void vidcap_list(cv4l_fd &fd);
+void print_touch_buffer(FILE *f, cv4l_buffer &buf, cv4l_fmt &fmt, cv4l_queue &q);
// v4l2-ctl-vidout.cpp
void vidout_usage(void);
Add support to verify V4L2_TCH_FMT_TU16 format touch inputs. Signed-off-by: Vandana BN <bnvandana@gmail.com> --- utils/v4l2-ctl/v4l2-ctl-streaming.cpp | 4 ++++ utils/v4l2-ctl/v4l2-ctl-vidcap.cpp | 25 +++++++++++++++++++++++++ utils/v4l2-ctl/v4l2-ctl.cpp | 6 ++++++ utils/v4l2-ctl/v4l2-ctl.h | 2 ++ 4 files changed, 37 insertions(+)