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/*
* 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.
*/
#include <stdarg.h>
#include <gpio.h>
#include <osApi.h>
#include <sensors.h>
#include <seos.h>
#include <util.h>
/* CHRE syscalls */
#include <chre.h>
#include <chreApi.h>
#include <syscall.h>
#include <syscall_defs.h>
#define SYSCALL_CHRE_API(name) \
SYSCALL_NO(SYSCALL_DOMAIN_CHRE, SYSCALL_CHRE_MAIN, SYSCALL_CHRE_MAIN_API, SYSCALL_CHRE_MAIN_API_ ## name)
uint64_t chreGetAppId(void)
{
uint64_t appId = 0;
(void)syscallDo1P(SYSCALL_CHRE_API(GET_APP_ID), &appId);
return appId;
}
uint32_t chreGetInstanceId(void)
{
return syscallDo0P(SYSCALL_CHRE_API(GET_INST_ID));
}
uint64_t chreGetTime(void) {
uint64_t time_ns = 0;
(void)syscallDo1P(SYSCALL_CHRE_API(GET_TIME), &time_ns);
return time_ns;
}
void chreLog(enum chreLogLevel level, const char *str, ...)
{
va_list vl;
va_start(vl, str);
(void)syscallDo3P(SYSCALL_CHRE_API(LOG), level, str, VA_LIST_TO_INTEGER(vl));
va_end(vl);
}
uint32_t chreTimerSet(uint64_t duration, const void* cookie, bool oneShot)
{
uint32_t dur_lo = duration;
uint32_t dur_hi = duration >> 32;
return syscallDo4P(SYSCALL_CHRE_API(TIMER_SET), dur_lo, dur_hi, cookie, oneShot);
}
bool chreTimerCancel(uint32_t timerId)
{
return syscallDo1P(SYSCALL_CHRE_API(TIMER_CANCEL), timerId);
}
void chreAbort(uint32_t abortCode)
{
(void)syscallDo1P(SYSCALL_CHRE_API(ABORT), abortCode);
}
void* chreHeapAlloc(uint32_t bytes)
{
return (void *)syscallDo1P(SYSCALL_CHRE_API(HEAP_ALLOC), bytes);
}
void chreHeapFree(void* ptr)
{
(void)syscallDo1P(SYSCALL_CHRE_API(HEAP_FREE), ptr);
}
bool chreSensorFindDefault(uint8_t sensorType, uint32_t *handle)
{
return syscallDo2P(SYSCALL_CHRE_API(SENSOR_FIND_DEFAULT), sensorType, handle);
}
bool chreGetSensorInfo(uint32_t sensorHandle, struct chreSensorInfo *info)
{
return syscallDo2P(SYSCALL_CHRE_API(SENSOR_GET_INFO), sensorHandle, info);
}
bool chreGetSensorSamplingStatus(uint32_t sensorHandle,
struct chreSensorSamplingStatus *status)
{
return syscallDo2P(SYSCALL_CHRE_API(SENSOR_GET_STATUS), sensorHandle, status);
}
bool chreSensorConfigure(uint32_t sensorHandle,
enum chreSensorConfigureMode mode,
uint64_t interval, uint64_t latency)
{
uint32_t interval_lo = interval;
uint32_t interval_hi = interval >> 32;
uint32_t latency_lo = latency;
uint32_t latency_hi = latency >> 32;
return syscallDo6P(SYSCALL_CHRE_API(SENSOR_CONFIG), sensorHandle, mode,
interval_lo, interval_hi, latency_lo, latency_hi);
}
bool chreSendEvent(uint16_t eventType, void *eventData,
chreEventCompleteFunction *freeCallback,
uint32_t targetInstanceId)
{
return syscallDo4P(SYSCALL_CHRE_API(SEND_EVENT), eventType, eventData, freeCallback, targetInstanceId);
}
bool chreSendMessageToHost(void *message, uint32_t messageSize,
uint32_t reservedMessageType,
chreMessageFreeFunction *freeCallback)
{
return syscallDo4P(SYSCALL_CHRE_API(SEND_MSG), message, messageSize, reservedMessageType, freeCallback);
}
uint32_t chreGetApiVersion(void)
{
return syscallDo0P(SYSCALL_CHRE_API(GET_OS_API_VERSION));
}
uint32_t chreGetVersion(void)
{
return syscallDo0P(SYSCALL_CHRE_API(GET_OS_VERSION));
}
uint64_t chreGetPlatformId(void)
{
uint64_t plat = 0;
(void)syscallDo1P(SYSCALL_CHRE_API(GET_PLATFORM_ID), &plat);
return plat;
}
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