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authorwanglu <wang_lu@dl.cn.nexty-ele.com>2019-03-28 09:31:38 +0800
committerwanglu <wang_lu@dl.cn.nexty-ele.com>2019-04-12 09:25:29 +0800
commit39e4539925687d46c7bbe04681dcc09757dc9ae2 (patch)
tree05dea21f2f43b06b3ea260a4ddbb0b291392bcad /tsutils/tsutils.c
parent1e69db0b5eb9cfa6781e2c046d05dcca3a5bd909 (diff)
1.Add autobuild 2.Replace literal with notation in tsutils/tsrecorder/tsrecorder.c 3.Update LICENSE and COPYRIGHT This is a logging app with following functions included: 1.video recording 2.Audio recording 3.Can data recording & playing 4.Screen touch event recording & playing Change-Id: Id7942e16f87e69d25240f4985d3c47bc262d25c2 Signed-off-by: wanglu <wang_lu@dl.cn.nexty-ele.com>
Diffstat (limited to 'tsutils/tsutils.c')
-rw-r--r--tsutils/tsutils.c95
1 files changed, 95 insertions, 0 deletions
diff --git a/tsutils/tsutils.c b/tsutils/tsutils.c
new file mode 100644
index 0000000..79385d1
--- /dev/null
+++ b/tsutils/tsutils.c
@@ -0,0 +1,95 @@
+/*
+ * Copyright (c) 2019 TOYOTA MOTOR CORPORATION
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+#include <dirent.h>
+#include <linux/input.h>
+#include <unistd.h>
+#include <fcntl.h>
+#include <stdio.h>
+#include <string.h>
+
+#define LONG_BITS (sizeof(long) << 3)
+#define NUM_LONGS(bits) (((bits) + LONG_BITS - 1) / LONG_BITS)
+#define DEV_INPUT "/dev/input"
+
+char tsInfo[200];
+
+static inline int testBit(long bit, const long *array) {
+ return (array[bit / LONG_BITS] >> bit % LONG_BITS) & 1;
+}
+
+char* getTouchScreenInfo() {
+ DIR* dir;
+ struct dirent* itemPtr;
+ int fd;
+ int isSingleTouch = 0, hasTouchScreen = 0;
+ long absbits[NUM_LONGS(ABS_CNT)];
+ char tsDevNode[100];
+ struct input_absinfo absInfo;
+
+ int maxX, maxY;
+
+ memset(tsDevNode, 0, sizeof(tsDevNode));
+ memset(tsInfo, 0, sizeof(tsInfo));
+
+ if ((dir = opendir(DEV_INPUT)) == NULL) {
+ printf("open %s failed.\n", DEV_INPUT);
+ return NULL;
+ }
+
+ while ((itemPtr = readdir(dir)) != NULL) {
+ //printf("name : %s---type : %d\n", itemPtr->d_name, itemPtr->d_type);
+ if ((strstr(itemPtr->d_name, "event") != NULL) && (2 == itemPtr->d_type)) {
+ sprintf(tsDevNode, "%s/%s", DEV_INPUT, itemPtr->d_name);
+ fd = open(tsDevNode, O_RDONLY);
+ if (fd < 0) {
+ printf("open %s failed.\n", tsDevNode);
+ return NULL;
+ }
+
+ if (ioctl(fd, EVIOCGBIT(EV_ABS, sizeof(absbits)), absbits) >= 0) {
+ isSingleTouch = !testBit(ABS_MT_POSITION_X, absbits);
+ } else {
+ close(fd);
+ continue;
+ }
+
+ if (ioctl(fd, EVIOCGABS((isSingleTouch ? ABS_X : ABS_MT_POSITION_X)), &absInfo) >= 0) {
+ maxX = absInfo.maximum;
+ } else {
+ close(fd);
+ continue;
+ }
+
+ if (ioctl(fd, EVIOCGABS((isSingleTouch ? ABS_Y : ABS_MT_POSITION_Y)), &absInfo) >= 0) {
+ maxY = absInfo.maximum;
+ } else {
+ close(fd);
+ continue;
+ }
+
+ hasTouchScreen = 1;
+ break;
+ }
+ }
+
+ if (!hasTouchScreen) return NULL;
+
+ sprintf(tsInfo, "%s %d %d", tsDevNode, maxX, maxY);
+
+ close(fd);
+ closedir(dir);
+ return tsInfo;
+}