路径:
vendor/mediatek/proprietary/tinysys/scp/middleware/contexthub/VIRT_Driver
路径:
vendor/mediatek/proprietary/tinysys/scp/project/RVxx_A/project.mk
CFG_PICKUP_SUPPORT = yes
路径:
vendor/mediatek/proprietary/tinysys/scp/project/RVxx_A//platform/features/chre.mk
######## pickup ########
ifeq ($(CFG_PICKUP_SUPPORT),yes)
C_FILES += $(SCP_MIDDLEWARE_DIR)/contexthub/VIRT_Driver/pickup.c
endif
路径:
vendor/mediatek/proprietary/tinysys/scp/middleware/contexthub/contexthub_fw.h
#define SENSOR_TYPE_PICK_UP_GESTURE 25 /* these three type can be confirguratured */
typedef enum {
GESTURE_NONE,
SHAKE,
TAP,
TWIST,
FLIP,
SNAPSHOT,
ANSWERCALL,
PICKUP,
GESTURE_MAX
} gesture_type_t;
路径:
vendor/mediatek/proprietary/tinysys/scp/middleware/contexthub/contexthub_fw.c
uint8_t chreTypeToMtkType(uint8_t sensortype)
{
...
case SENS_TYPE_PICK_UP:
return SENSOR_TYPE_PICK_UP_GESTURE;
...
}
uint8_t mtkTypeToChreType(uint8_t sensortype)
{
...
case SENSOR_TYPE_PICK_UP_GESTURE:
return SENS_TYPE_PICK_UP;
...
}
static void initSensorReportingInfo(void)
{
...
sensorReportingMode[SENSOR_TYPE_PICK_UP_GESTURE] = onChange;
sensorAccurancyMode[SENSOR_TYPE_PICK_UP_GESTURE] = SENSOR_STATUS_ACCURACY_HIGH;
...
}
static void contextHubTransferOnChangeSensor(uint8_t mtk_type, const struct mtkActiveSensor *sensor)
{
case SENSOR_TYPE_PICK_UP_GESTURE:
case SENSOR_TYPE_FOD:
case SENSOR_TYPE_AOD:
case SENSOR_TYPE_NONUI:
osLog(LOG_INFO, "mtk_type: %d send flush action\n", mtk_type);
dummy.value[0] = (int32_t)(sensor->buffer.single[numSamples].idata);
break;
}
路径:
/vendor/mediatek/proprietary/hardware/contexthub/firmware/inc/sensType.h
#define SENS_TYPE_PICK_UP 40
注: type的顺序和ID的顺序需要对应
路径:
kernel-4.14/drivers/misc/mediatek/sensor/2.0/core/hf_sensor_type.h
enum {
...
SENSOR_TYPE_PICK_UP_GESTURE,
...
SENSOR_TYPE_SENSOR_MAX,
};
enum {
...
ID_PICK_UP_GESTURE,
...
ID_SENSOR_MAX,
};
路径:
kernel-4.14/drivers/misc/mediatek/sensor/2.0/mtk_nanohub/mtk_nanohub.c
static void mtk_nanohub_init_sensor_info(void)
{
...
p = &sensor_state[SENSOR_TYPE_PICK_UP_GESTURE];
p->sensorType = SENSOR_TYPE_PICK_UP_GESTURE;
p->rate = SENSOR_RATE_ONCHANGE;
p->gain = 1;
strlcpy(p->name, "pickup", sizeof(p->name));
strlcpy(p->vendor, "mtk", sizeof(p->vendor));
...
}
static int mtk_nanohub_report_to_manager(struct data_unit_t *data)
{
...
case ID_PICK_UP_GESTURE:
event.timestamp = data->time_stamp;
event.sensor_type = id_to_type(data->sensor_type);
event.action = data->flush_action;
event.word[0] = data->smd_t.state;
break;
...
}
路径: /vendor/mediatek/proprietary/hardware/sensor/2.0/core/HfManager.cpp
int HfLooper::eventConvertAll(sensors_event_t *dst, hf_manager_event *src) {
...
case SENSOR_TYPE_PICK_UP_GESTURE:
dst->type = 33171036;
dst->data[0] = (float)src->word[0] / gain;
ALOGE("SENSOR_TYPE_PICK_UP_GESTURE in hal data=%d\n", src->word[0]);
break;
...
}
路径:
/vendor/mediatek/proprietary/hardware/sensor/2.0/hal/SensorContext.cpp
static int findChannel(int sensor_handle) {
switch (sensor_handle) {
...
case SENSOR_TYPE_PICK_UP_GESTURE:
return ORIGIN_CHANNEL;
...
}
}
路径:
/vendor/mediatek/proprietary/hardware/sensor/2.0/hal/SensorList.cpp
memset(&sensor, 0, sizeof(struct sensor_t));
sensor.name = "pickup Wakeup";
sensor.vendor = "XXXX";
sensor.version = PICK_UP_VERSION;
sensor.handle = SENSOR_TYPE_PICK_UP_GESTURE;
sensor.type = XXXXXXX;
sensor.maxRange = PICK_UP_RANGE;
sensor.resolution = PICK_UP_RESOLUTION;
sensor.power = PICK_UP_POWER;
sensor.minDelay = PICK_UP_MINDELAY;
sensor.fifoReservedEventCount = PICK_UP_FIFO_RESERVE_COUNT;
sensor.fifoMaxEventCount = PICK_UP_FIFO_MAX_COUNT;
sensor.stringType = "XXX pick up sensor";
sensor.maxDelay = PICK_UP_MAXDELAY;
sensor.flags = SENSOR_FLAG_SPECIAL_REPORTING_MODE|SENSOR_FLAG_WAKE_UP;
mSensorList.push_back(sensor);
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