*
* Atkbd style sensor
*
- * Copyright (C) 2011 The Android-x86 Open Source Project
+ * Copyright (C) 2011-2013 The Android-x86 Open Source Project
*
* by Chih-Wei Huang <cwhuang@linux.org.tw>
*
#include <cmath>
#include <cerrno>
+#include <cstdlib>
#include <cstring>
#include <sys/stat.h>
#include <poll.h>
#include <linux/input.h>
#include <linux/uinput.h>
#include <hardware/sensors.h>
+#include <cutils/properties.h>
+
+struct KbdSensorKeys {
+ char name[64];
+ int keys[8];
+} KeysType[] = {
+ { "", { } },
+ { "AT Translated Set 2 keyboard", { EV_KEY, KEY_UP, KEY_RIGHT, KEY_DOWN, KEY_LEFT, KEY_LEFTALT, KEY_LEFTCTRL, 1 } },
+ { "AT Translated Set 2 keyboard", { EV_MSC, 91, 115, 123, 109, KEY_LEFTALT, KEY_LEFTCTRL, 3 } },
+ { "AT Translated Set 2 keyboard", { EV_KEY, KEY_F5, KEY_F8, KEY_F6, KEY_F7, KEY_LEFTALT, KEY_LEFTCTRL, 1 } },
+ { "AT Translated Set 2 keyboard", { EV_KEY, KEY_F9, KEY_F12, KEY_F10, KEY_F11, KEY_LEFTALT, KEY_LEFTCTRL, 1 } },
+ { "Asus Laptop extra buttons", { EV_KEY, KEY_F9, KEY_F12, KEY_F10, KEY_F11, KEY_LEFTALT, KEY_LEFTCTRL, 2 } },
+ { "HP WMI hotkeys", { -1, KEY_DIRECTION, 0, 0, 0, 0, 0, 3 } },
+};
const int ID_ACCELERATION = (SENSORS_HANDLE_BASE + 0);
this->common.version = 0;
this->common.module = const_cast<struct hw_module_t *>(module);
*device = &this->common;
- LOGD("%s: module=%p dev=%p", __FUNCTION__, module, *device);
+ ALOGD("%s: module=%p dev=%p", __FUNCTION__, module, *device);
}
struct SensorPollContext : SensorFd<sensors_poll_device_t> {
public:
SensorPollContext(const struct hw_module_t *module, struct hw_device_t **device);
~SensorPollContext();
+ bool isValid() const { return (pfd.fd >= 0); }
private:
static int poll_close(struct hw_device_t *dev);
static int poll_setDelay(struct sensors_poll_device_t *dev, int handle, int64_t ns);
static int poll_poll(struct sensors_poll_device_t *dev, sensors_event_t *data, int count);
+ int doPoll(sensors_event_t *data, int count);
+
enum {
ROT_0,
ROT_90,
struct timespec delay;
struct pollfd pfd;
sensors_event_t orients[4];
+ KbdSensorKeys *ktype;
};
SensorPollContext::SensorPollContext(const struct hw_module_t *module, struct hw_device_t **device)
- : SensorFd<sensors_poll_device_t>(module, device), enabled(false), rotation(ROT_0)
+ : SensorFd<sensors_poll_device_t>(module, device), enabled(false), rotation(ROT_0), ktype(KeysType)
{
common.close = poll_close;
activate = poll_activate;
poll = poll_poll;
int &fd = pfd.fd;
+ fd = -1;
const char *dirname = "/dev/input";
+ char prop[PROPERTY_VALUE_MAX];
+ if (property_get("hal.sensors.kbd.keys", prop, 0))
+ sscanf(prop, "%s,%d,%d,%d,%d,%d,%d,%d,%d", ktype->name, ktype->keys,
+ ktype->keys + 1, ktype->keys + 2, ktype->keys + 3, ktype->keys + 4, ktype->keys + 5, ktype->keys + 6, ktype->keys + 7);
+ else if (property_get("hal.sensors.kbd.type", prop, 0))
+ ktype = &KeysType[atoi(prop)];
+ else
+ ktype = 0;
if (DIR *dir = opendir(dirname)) {
+ char name[PATH_MAX];
while (struct dirent *de = readdir(dir)) {
- if (de->d_name[0] != 'e') // eventX
+ if (de->d_name[0] != 'e') // not eventX
continue;
- char name[PATH_MAX];
snprintf(name, PATH_MAX, "%s/%s", dirname, de->d_name);
fd = open(name, O_RDWR);
if (fd < 0) {
- LOGE("could not open %s, %s", name, strerror(errno));
+ ALOGE("could not open %s, %s", name, strerror(errno));
continue;
}
name[sizeof(name) - 1] = '\0';
if (ioctl(fd, EVIOCGNAME(sizeof(name) - 1), &name) < 1) {
- LOGE("could not get device name for %s, %s\n", name, strerror(errno));
+ ALOGE("could not get device name for %s, %s\n", name, strerror(errno));
name[0] = '\0';
}
- // TODO: parse /etc/excluded-input-devices.xml
- if (!strcmp(name, "AT Translated Set 2 keyboard")) {
- LOGI("open %s ok", name);
- break;
+ if (ktype) {
+ if (!strcmp(name, ktype->name))
+ break;
+ } else {
+ ktype = KeysType + (sizeof(KeysType) / sizeof(KeysType[0]));
+ while (--ktype != KeysType)
+ if (!strcmp(name, ktype->name))
+ break;
+ if (ktype != KeysType)
+ break;
+ else
+ ktype = 0;
}
close(fd);
+ fd = -1;
}
+ ALOGI_IF(fd >= 0, "Open %s ok, fd=%d", name, fd);
closedir(dir);
}
delay.tv_sec = 0;
delay.tv_nsec = 200000000L;
- LOGV("%s: dev=%p fd=%d", __FUNCTION__, this, fd);
+ ALOGD("%s: dev=%p fd=%d", __FUNCTION__, this, fd);
}
SensorPollContext::~SensorPollContext()
int SensorPollContext::poll_close(struct hw_device_t *dev)
{
- LOGD("%s: dev=%p", __FUNCTION__, dev);
+ ALOGD("%s: dev=%p", __FUNCTION__, dev);
delete reinterpret_cast<SensorPollContext *>(dev);
return 0;
}
+
int SensorPollContext::poll_activate(struct sensors_poll_device_t *dev, int handle, int enabled)
{
- LOGD("%s: dev=%p handle=%d enabled=%d", __FUNCTION__, dev, handle, enabled);
+ ALOGD("%s: dev=%p handle=%d enabled=%d", __FUNCTION__, dev, handle, enabled);
SensorPollContext *ctx = reinterpret_cast<SensorPollContext *>(dev);
ctx->enabled = enabled;
return 0;
}
+
int SensorPollContext::poll_setDelay(struct sensors_poll_device_t *dev, int handle, int64_t ns)
{
- LOGD("%s: dev=%p delay-ns=%lld", __FUNCTION__, dev, ns);
+ ALOGD("%s: dev=%p delay-ns=%lld", __FUNCTION__, dev, ns);
return 0;
}
+
int SensorPollContext::poll_poll(struct sensors_poll_device_t *dev, sensors_event_t *data, int count)
{
- LOGD("%s: dev=%p data=%p count=%d", __FUNCTION__, dev, data, count);
+ ALOGV("%s: dev=%p data=%p count=%d", __FUNCTION__, dev, data, count);
SensorPollContext *ctx = reinterpret_cast<SensorPollContext *>(dev);
- struct timespec t;
+ return ctx->doPoll(data, count);
+}
- struct pollfd &pfd = ctx->pfd;
- nanosleep(&ctx->delay, 0);
+int SensorPollContext::doPoll(sensors_event_t *data, int count)
+{
+ nanosleep(&delay, 0);
+ if (!isValid())
+ return 0;
+
+ int *keys = ktype->keys;
while (int pollres = ::poll(&pfd, 1, -1)) {
if (pollres < 0) {
- LOGE("%s: poll %d error: %s", __FUNCTION__, pfd.fd, strerror(errno));
+ ALOGE("%s: poll %d error: %s", __FUNCTION__, pfd.fd, strerror(errno));
break;
}
if (!(pfd.revents & POLLIN)) {
- LOGW("%s: ignore revents %d", __FUNCTION__, pfd.revents);
+ ALOGW("%s: ignore revents %d", __FUNCTION__, pfd.revents);
continue;
}
struct input_event iev;
size_t res = ::read(pfd.fd, &iev, sizeof(iev));
if (res < sizeof(iev)) {
- LOGW("insufficient input data(%d)? fd=%d", res, pfd.fd);
+ ALOGW("insufficient input data(%d)? fd=%d", res, pfd.fd);
continue;
}
- LOGD("type=%d scancode=%d value=%d from fd=%d", iev.type, iev.code, iev.value, pfd.fd);
- if (iev.type == EV_KEY) {
- int rot = -1;
- switch (iev.code)
- {
- case KEY_LEFTCTRL:
- case KEY_LEFTALT:
- if (iev.value)
- continue;
- rot = ctx->rotation;
- break;
- case FN_ROT_0:
- rot = ROT_0;
- break;
- case FN_ROT_90:
- rot = ROT_90;
- break;
- case FN_ROT_180:
- rot = ROT_180;
- break;
- case FN_ROT_270:
- rot = ROT_270;
- break;
-#if 0
- case KEY_ESC:
- iev.code = KEY_LEFTMETA;
- break;
- case KEY_COMPOSE:
- iev.code = KEY_ESC;
- break;
-#endif
- }
+ ALOGV("type=%d scancode=%d value=%d from fd=%d", iev.type, iev.code, iev.value, pfd.fd);
+ if (iev.type == keys[0]) {
+ int rot;
+ int input = (keys[0] == EV_MSC) ? iev.value : iev.code;
+ if (input == keys[1])
+ rot = ROT_0;
+ else if (input == keys[2])
+ rot = ROT_90;
+ else if (input == keys[3])
+ rot = ROT_180;
+ else if (input == keys[4])
+ rot = ROT_270;
+ else if (input == keys[5] || input == keys[6])
+ rot = rotation;
+ else
+ rot = -1;
+
if (rot >= 0) {
- if (rot != ctx->rotation) {
- LOGI("orientation changed from %d to %d", ctx->rotation * 90, rot * 90);
- ctx->rotation = rot;
+ if (rot != rotation) {
+ ALOGI("orientation changed from %d to %d", rotation * 90, rot * 90);
+ rotation = rot;
}
- if (ctx->enabled && count > 0)
+ if (enabled && count > 0)
break;
}
+ } else if (iev.type == EV_KEY) {
+ if (iev.code == keys[1] && iev.value) {
+ if (rotation == ROT_270)
+ rotation = ROT_0;
+ else
+ rotation++;
+ }
+ if (iev.code == keys[2] && iev.value) {
+ if (rotation == ROT_0)
+ rotation = ROT_270;
+ else
+ rotation--;
+ }
+ break;
+ } else if (iev.type == EV_SW && iev.code == SW_TABLET_MODE) {
+ if (!iev.value)
+ rotation = ROT_0;
+ else if (rotation == ROT_0)
+ rotation = ROT_90;
+ break;
}
}
- LOGV("%s: dev=%p fd=%d rotation=%d", __FUNCTION__, dev, pfd.fd, ctx->rotation * 90);
- data[0] = ctx->orients[ctx->rotation];
+ int cnt;
+ struct timespec t;
+ data[0] = orients[rotation];
t.tv_sec = t.tv_nsec = 0;
clock_gettime(CLOCK_MONOTONIC, &t);
data[0].timestamp = int64_t(t.tv_sec) * 1000000000LL + t.tv_nsec;
- return 1;
+ for (cnt = 1; cnt < keys[7] && cnt < count; ++cnt) {
+ data[cnt] = data[cnt - 1];
+ data[cnt].timestamp += delay.tv_nsec;
+ nanosleep(&delay, 0);
+ }
+ ALOGV("%s: dev=%p fd=%d rotation=%d cnt=%d", __FUNCTION__, this, pfd.fd, rotation * 90, cnt);
+ return cnt;
}
static int open_kbd_sensor(const struct hw_module_t *module, const char *id, struct hw_device_t **device)
{
- LOGD("%s: id=%s", __FUNCTION__, id);
- return new SensorPollContext(module, device) ? 0 : -EINVAL;
+ ALOGD("%s: id=%s", __FUNCTION__, id);
+ SensorPollContext *ctx = new SensorPollContext(module, device);
+ return (ctx && ctx->isValid()) ? 0 : -EINVAL;
}
static struct sensor_t sSensorListInit[] = {
resolution: 1.0f/4032.0f,
power: 3.0f,
minDelay: 0,
+ fifoReservedEventCount: 0,
+ fifoMaxEventCount: 0,
+ stringType: SENSOR_STRING_TYPE_ACCELEROMETER,
+ requiredPermission: "",
+ maxDelay: 0,
+ flags: SENSOR_FLAG_ONE_SHOT_MODE,
reserved: { }
}
};
OSDN Git Service
