| /* |
| * Copyright (C) 2016 The Android Open Source Project |
| * |
| * 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. |
| */ |
| |
| #ifndef EVENTNUMS_H |
| #define EVENTNUMS_H |
| |
| #include <stdint.h> |
| |
| /* These define ranges of reserved events */ |
| #define EVT_NO_FIRST_USER_EVENT 0x00000100 //all events lower than this are reserved for the OS. all of them are nondiscardable necessarily! |
| #define EVT_NO_FIRST_SENSOR_EVENT 0x00000200 //sensor type SENSOR_TYPE_x produces events of type EVT_NO_FIRST_SENSOR_EVENT + SENSOR_TYPE_x for all Google-defined sensors |
| #define EVT_NO_SENSOR_CONFIG_EVENT 0x00000300 //event to configure sensors |
| #define EVT_APP_START 0x00000400 //sent when an app can actually start |
| #define EVT_APP_TO_HOST 0x00000401 //app data to host. Type is struct HostHubRawPacket |
| |
| struct HostHubRawPacket { |
| uint64_t appId; |
| uint8_t dataLen; //not incl this header, 128 bytes max |
| //raw data in unspecified format here |
| } __attribute((packed)); |
| |
| /* |
| * These events are in private OS-reserved range, and are sent targettedly |
| * to one app. This is OK since real OS-reserved internal events will never |
| * go to apps, as that region is reserved for them. We thus achieve succesful |
| * overloading of the range. |
| */ |
| |
| //for all apps |
| #define EVT_APP_FREE_EVT_DATA 0x000000FF //sent to an external app when its event has been marked for freeing. Data: struct AppEventFreeData |
| |
| //for host comms |
| #define EVT_APP_FROM_HOST 0x000000F8 //host data to an app. Type is struct HostHubRawPacket |
| |
| //for apps that use I2C |
| #define EVT_APP_I2C_CBK 0x000000F0 //data pointer points to struct I2cEventData |
| |
| //for apps that claim to be a sensor |
| #define EVT_APP_SENSOR_POWER 0x000000EF //data pointer is not a pointer, it is a bool encoded as (void*) |
| #define EVT_APP_SENSOR_FW_UPLD 0x000000EE |
| #define EVT_APP_SENSOR_SET_RATE 0x000000ED //data pointer points to a "const struct SensorSetRateEvent" |
| #define EVT_APP_SENSOR_FLUSH 0x000000EC |
| #define EVT_APP_SENSOR_TRIGGER 0x000000EB |
| #define EVT_APP_SENSOR_CALIBRATE 0x000000EA |
| #define EVT_APP_SENSOR_SEND_ONE_DIR_EVT 0x000000E9 |
| |
| //for timers |
| #define EVT_APP_TIMER 0x000000DF |
| |
| #endif /* EVENTNUMS_H */ |
