diff options
Diffstat (limited to 'test')
| -rw-r--r-- | test/Makefile.am | 15 | ||||
| -rw-r--r-- | test/Makefile.in | 601 | ||||
| -rw-r--r-- | test/mtdev-kernel.c | 158 | ||||
| -rw-r--r-- | test/mtdev-mapgen.c | 80 | ||||
| -rw-r--r-- | test/mtdev-matching.c | 174 | ||||
| -rw-r--r-- | test/mtdev-test.c | 120 |
6 files changed, 1148 insertions, 0 deletions
diff --git a/test/Makefile.am b/test/Makefile.am new file mode 100644 index 0000000..0cdd859 --- /dev/null +++ b/test/Makefile.am @@ -0,0 +1,15 @@ +noinst_PROGRAMS = mtdev-mapgen mtdev-matching mtdev-kernel +bin_PROGRAMS = mtdev-test + +INCLUDES=-I$(top_srcdir)/include/ + +mtdev_mapgen_SOURCES = mtdev-mapgen.c + +mtdev_matching_SOURCES = mtdev-matching.c +mtdev_matching_LDFLAGS = -L$(top_builddir)/src/.libs/ -lmtdev + +mtdev_test_SOURCES = mtdev-test.c +mtdev_test_LDFLAGS = -lmtdev -L$(top_builddir)/src/.libs/ + +mtdev_kernel_SOURCES = mtdev-kernel.c +mtdev_kernel_LDFLAGS = -L$(top_builddir)/src/.libs/ -lmtdev diff --git a/test/Makefile.in b/test/Makefile.in new file mode 100644 index 0000000..b64f869 --- /dev/null +++ b/test/Makefile.in @@ -0,0 +1,601 @@ +# Makefile.in generated by automake 1.12.3 from Makefile.am. +# @configure_input@ + +# Copyright (C) 1994-2012 Free Software Foundation, Inc. + +# This Makefile.in is free software; the Free Software Foundation +# gives unlimited permission to copy and/or distribute it, +# with or without modifications, as long as this notice is preserved. + +# This program is distributed in the hope that it will be useful, +# but WITHOUT ANY WARRANTY, to the extent permitted by law; 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IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + ****************************************************************************/ + +#include <../src/common.h> +#include <stdio.h> +#include <time.h> + +/* + * Combinatorial formulation + * + * x_ij = 1 if slot i and contact j are connected, zero otherwise + * + * sum_i x_ij <= 1 for all j; each contact picks at most one slot + * + * sum_j x_ij <= 1 for all i; each slot is picked by at most one contact + * + * sum_ij x_ij == min(nslot, npos); assign every contact possible + * + * Arrange x_ij as a bitmask; x_00 x_01 x_02.. x_10 x_11 x_12... + * + * Up to five slots, this is readily enumerable. + */ + +#define SLOT_MAX 5 +#define SLOT_CNT (SLOT_MAX + 1) + +static int illegal(int nslot, int npos, unsigned x) +{ + int i, j, sum; + + for (j = 0; j < npos; j++) { + sum = 0; + for (i = 0; i < nslot; i++) + sum += GETBIT(x, i * npos + j); + if (sum > 1) + return 1; + } + for (i = 0; i < nslot; i++) { + sum = 0; + for (j = 0; j < npos; j++) + sum += GETBIT(x, i * npos + j); + if (sum > 1) + return 1; + } + + sum = bitcount(x); + return sum != minval(nslot, npos); +} + +static void get_slots(int *slots, int nslot, int npos, unsigned x) +{ + int i; + + memset(slots, -1, sizeof(slots[0]) * npos); + for (i = 0; i < nslot * npos; i++) + if (GETBIT(x, i)) + slots[i % npos] = i / npos; + for (i = 0; i < npos; i++) + if (slots[i] < 0) + slots[i] = nslot++; +} + +static int generate_assignments(int nslot, int npos) +{ + static int ncol; + unsigned x, nx = BITMASK(nslot * npos); + int slots[SLOT_MAX]; + int i, n = 0; + + for (x = 0; x < nx; x++) { + if (illegal(nslot, npos, x)) + continue; + for (i = 0; i < nslot * npos; i++) { + if (GETBIT(x, i)) { + if (ncol++ % 16 == 0) + printf("\n\t%d,", i); + else + printf(" %d,", i); + n++; + } + } + get_slots(slots, nslot, npos, x); + for (i = 0; i < npos; i++) { + if (ncol++ % 16 == 0) + printf("\n\t%d,", slots[i]); + else + printf(" %d,", slots[i]); + n++; + } + } + + return n; +} + +int main(int argc, char *argv[]) +{ + int ix[SLOT_CNT][SLOT_CNT], nix = 0; + int eslot, i, j; + + if (argc < 2) { + fprintf(stderr, "usage: %s <num_slots>\n", argv[0]); + return 1; + } + + eslot = atoi(argv[1]) + 1; + if (eslot > SLOT_CNT) { + fprintf(stderr, "allowed slot range: 2 - %d\n", SLOT_MAX); + return 1; + } + + printf("\n/* generated by mtdev-kernel - do not edit */\n"); + printf("static const u8 match_data[] = {"); + for (i = 0; i < eslot; i++) { + for (j = 0; j < eslot; j++) { + ix[i][j] = nix; + nix += generate_assignments(i, j); + } + } + printf("\n};\n"); + + printf("\n/* generated by mtdev-kernel - do not edit */\n"); + printf("static const int match_index[][%d] = {\n", eslot); + for (i = 0; i < eslot; i++) { + printf("\t{"); + for (j = 0; j < eslot; j++) + printf(" %d%s", ix[i][j], j < eslot - 1 ? "," : ""); + printf(" },\n"); + } + printf("\t{ %d }\n", nix); + printf("};\n"); + + return 0; +} diff --git a/test/mtdev-mapgen.c b/test/mtdev-mapgen.c new file mode 100644 index 0000000..c34cb7e --- /dev/null +++ b/test/mtdev-mapgen.c @@ -0,0 +1,80 @@ +/***************************************************************************** + * + * mtdev - Multitouch Protocol Translation Library (MIT license) + * + * Copyright (C) 2010 Henrik Rydberg <rydberg@euromail.se> + * Copyright (C) 2010 Canonical Ltd. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + ****************************************************************************/ + +#define MTDEV_NO_LEGACY_API +#include <mtdev.h> +#include <stdio.h> + +#define MT_ABS_SIZE 12 +#define MT_SLOT_ABS_EVENTS { \ + ABS_MT_TOUCH_MAJOR, \ + ABS_MT_TOUCH_MINOR, \ + ABS_MT_WIDTH_MAJOR, \ + ABS_MT_WIDTH_MINOR, \ + ABS_MT_ORIENTATION, \ + ABS_MT_POSITION_X, \ + ABS_MT_POSITION_Y, \ + ABS_MT_TOOL_TYPE, \ + ABS_MT_BLOB_ID, \ + ABS_MT_TRACKING_ID, \ + ABS_MT_PRESSURE, \ + ABS_MT_DISTANCE, \ +} + +static unsigned int cabs2mt[ABS_CNT]; +static unsigned int cmt2abs[MT_ABS_SIZE]; + +void init_caps() +{ + static const int init_abs_map[MT_ABS_SIZE] = MT_SLOT_ABS_EVENTS; + int i; + for (i = 0; i < MT_ABS_SIZE; i++) { + cabs2mt[init_abs_map[i]] = i + 1; + cmt2abs[i] = init_abs_map[i]; + } +} + +static inline const char *newln(int i, int n) +{ + return i == n - 1 || i % 8 == 7 ? "\n" : ""; +} + +int main(int argc, char *argv[]) +{ + int i; + init_caps(); + printf("static const unsigned int mtdev_map_abs2mt[ABS_CNT] = {\n"); + for (i = 0; i < ABS_CNT; i++) + printf(" 0x%04x,%s", cabs2mt[i], newln(i, ABS_CNT)); + printf("};\n\n"); + printf("static const unsigned int mtdev_map_mt2abs[MT_ABS_SIZE] = {\n"); + for (i = 0; i < MT_ABS_SIZE; i++) + printf(" 0x%04x,%s", cmt2abs[i], newln(i, MT_ABS_SIZE)); + printf("};\n\n"); + return 0; +} diff --git a/test/mtdev-matching.c b/test/mtdev-matching.c new file mode 100644 index 0000000..799429f --- /dev/null +++ b/test/mtdev-matching.c @@ -0,0 +1,174 @@ +/***************************************************************************** + * + * mtdev - Multitouch Protocol Translation Library (MIT license) + * + * Copyright (C) 2010 Henrik Rydberg <rydberg@euromail.se> + * Copyright (C) 2010 Canonical Ltd. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + ****************************************************************************/ + +#include <src/match.h> +#include <stdio.h> +#include <time.h> + +#define ITS 4000000 +const int n1 = 4; +const int n2 = 4; + +static void test1() +{ + int A[] = { + 1013, + 3030660, + 3559354, + 12505925, + 19008450, + 6946421, + 6118613, + 698020, + 3021800, + 1017, + 37573, + 3242018, + 8152794, + 1266053, + 942941, + 462820, + }; + int index[DIM_FINGER], i; + mtdev_match(index, A, 4, 4); + for (i = 0; i < 4; i++) + printf("match[%d] = %d\n", i, index[i]); +} + +static void test2() +{ + int A[] = { + 0, + 4534330, + 22653552, + 12252500, + 685352, + 4534330, + 0, + 9619317, + 28409530, + 6710170, + 22653552, + 9619317, + 0, + 47015292, + 29788572, + 2809040, + 10428866, + 38615920, + 17732500, + 719528, + 12113945, + 28196220, + 46778656, + 405, + 14175493, + }; + int index[DIM_FINGER], i; + mtdev_match(index, A, 5, 5); + for (i = 0; i < 5; i++) + printf("match[%d] = %d\n", i, index[i]); +} + +static void speed1() +{ + /* column-by-column matrix */ + int A[DIM2_FINGER]; + int x1[DIM_FINGER] = { 1, 5, 2, 3, 4, 5, 6, 7, 8 }; + int y1[DIM_FINGER] = { 1, 5, 2, 3, 4, 6, 6, 7, 8 }; + int x2[DIM_FINGER] = { 1, 3, 2, 4, 5, 6, 7, 8 }; + int y2[DIM_FINGER] = { 1, 3, 2, 4, 5, 6, 7, 8 }; + int index[DIM_FINGER]; + int i, j, k; + + clock_t t1 = clock(); + for (k = 0; k < ITS; k++) { + for (i = 0; i < n1; i++) { + for (j = 0; j < n2; j++) { + A[i + n1 * j] = + (x1[i] - x2[j]) * (x1[i] - x2[j]) + + (y1[i] - y2[j]) * (y1[i] - y2[j]); + } + } + mtdev_match(index, A, n1, n2); + } + clock_t t2 = clock(); + + printf("%lf matches per second\n", + ITS * ((float)CLOCKS_PER_SEC / (t2 - t1))); + + for (i = 0; i < n1; i++) + printf("match[%d] = %d\n", i, index[i]); + +} + +static void speed2() +{ + struct trk_coord p1[] = { + { 1, 1 }, + { 5, 5 }, + { 2, 2 }, + { 3, 3 }, + { 4, 4 }, + }; + struct trk_coord p2[] = { + { 1, 1 }, + { 3, 3 }, + { 2, 2 }, + { 4, 4 }, + { 5, 5 }, + }; + const unsigned char *p; + int i; + + clock_t t1 = clock(); + for (i = 0; i < ITS; i++) + p = mtdev_match_four(p1, n1, p2, n2); + clock_t t2 = clock(); + + printf("%lf matches per second\n", + ITS * ((float)CLOCKS_PER_SEC / (t2 - t1))); + + for (i = 0; i < n2; i++) + printf("match[%d] = %d\n", i, p[i]); + +} + +int main(int argc, char *argv[]) +{ + printf("test1\n"); + test1(); + printf("test2\n"); + test2(); + printf("speed1\n"); + speed1(); + printf("speed2\n"); + speed2(); + printf("done\n"); + return 0; +} diff --git a/test/mtdev-test.c b/test/mtdev-test.c new file mode 100644 index 0000000..1b3e4f2 --- /dev/null +++ b/test/mtdev-test.c @@ -0,0 +1,120 @@ +/***************************************************************************** + * + * mtdev - Multitouch Protocol Translation Library (MIT license) + * + * Copyright (C) 2010 Henrik Rydberg <rydberg@euromail.se> + * Copyright (C) 2010 Canonical Ltd. + * + * Permission is hereby granted, free of charge, to any person obtaining a + * copy of this software and associated documentation files (the "Software"), + * to deal in the Software without restriction, including without limitation + * the rights to use, copy, modify, merge, publish, distribute, sublicense, + * and/or sell copies of the Software, and to permit persons to whom the + * Software is furnished to do so, subject to the following conditions: + * + * The above copyright notice and this permission notice (including the next + * paragraph) shall be included in all copies or substantial portions of the + * Software. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR + * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, + * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL + * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER + * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING + * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER + * DEALINGS IN THE SOFTWARE. + * + ****************************************************************************/ + +#include <mtdev.h> +#include <stdio.h> +#include <unistd.h> +#include <fcntl.h> + +/* year-proof millisecond event time */ +typedef __u64 mstime_t; + +static int use_event(const struct input_event *ev) +{ +#if 0 + return ev->type == EV_ABS && mtdev_is_absmt(ev->code); +#else + return 1; +#endif +} + +static void print_event(const struct input_event *ev) +{ + static const mstime_t ms = 1000; + static int slot; + mstime_t evtime = ev->time.tv_usec / ms + ev->time.tv_sec * ms; + if (ev->type == EV_ABS && ev->code == ABS_MT_SLOT) + slot = ev->value; + fprintf(stderr, "%012llx %02d %01d %04x %d\n", + evtime, slot, ev->type, ev->code, ev->value); +} + +#define CHECK(dev, name) \ + if (mtdev_has_mt_event(dev, name)) \ + fprintf(stderr, " %s\n", #name) + +static void show_props(const struct mtdev *dev) +{ + fprintf(stderr, "supported mt events:\n"); + CHECK(dev, ABS_MT_SLOT); + CHECK(dev, ABS_MT_TOUCH_MAJOR); + CHECK(dev, ABS_MT_TOUCH_MINOR); + CHECK(dev, ABS_MT_WIDTH_MAJOR); + CHECK(dev, ABS_MT_WIDTH_MINOR); + CHECK(dev, ABS_MT_ORIENTATION); + CHECK(dev, ABS_MT_POSITION_X); + CHECK(dev, ABS_MT_POSITION_Y); + CHECK(dev, ABS_MT_TOOL_TYPE); + CHECK(dev, ABS_MT_BLOB_ID); + CHECK(dev, ABS_MT_TRACKING_ID); + CHECK(dev, ABS_MT_PRESSURE); + CHECK(dev, ABS_MT_DISTANCE); +} + +static void loop_device(int fd) +{ + struct mtdev dev; + struct input_event ev; + int ret = mtdev_open(&dev, fd); + if (ret) { + fprintf(stderr, "error: could not open device: %d\n", ret); + return; + } + show_props(&dev); + /* while the device has not been inactive for five seconds */ + while (!mtdev_idle(&dev, fd, 5000)) { + /* extract all available processed events */ + while (mtdev_get(&dev, fd, &ev, 1) > 0) { + if (use_event(&ev)) + print_event(&ev); + } + } + mtdev_close(&dev); +} + +int main(int argc, char *argv[]) +{ + int fd; + if (argc < 2) { + fprintf(stderr, "Usage: mtdev <device>\n"); + return -1; + } + fd = open(argv[1], O_RDONLY | O_NONBLOCK); + if (fd < 0) { + fprintf(stderr, "error: could not open device\n"); + return -1; + } + if (ioctl(fd, EVIOCGRAB, 1)) { + fprintf(stderr, "error: could not grab the device\n"); + return -1; + } + loop_device(fd); + ioctl(fd, EVIOCGRAB, 0); + close(fd); + return 0; +} |