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author | wanglu <wang_lu@dl.cn.nexty-ele.com> | 2019-03-28 09:31:38 +0800 |
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committer | wanglu <wang_lu@dl.cn.nexty-ele.com> | 2019-04-12 09:25:29 +0800 |
commit | 39e4539925687d46c7bbe04681dcc09757dc9ae2 (patch) | |
tree | 05dea21f2f43b06b3ea260a4ddbb0b291392bcad /tsutils/tsutils.c | |
parent | 1e69db0b5eb9cfa6781e2c046d05dcca3a5bd909 (diff) |
Fix review problems:halibut_7.99.2halibut_7.99.1halibut/7.99.2halibut/7.99.17.99.27.99.1
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.c | 95 |
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; +} |