107 lines
4.0 KiB
C
107 lines
4.0 KiB
C
/** ----------------------------------------------------------------------
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*
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* Copyright (C) 2016 ST Microelectronics S.A.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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*
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----------------------------------------------------------------------*/
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#ifndef __HALCORE_H_
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#define __HALCORE_H_
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#include <errno.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <stdlib.h>
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#include <pthread.h>
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/* events sent from the callback */
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#define HAL_EVENT_DSWRITE 1 /* write raw HAL data downstream */
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#define HAL_EVENT_DATAIND 2 /* new NCI frame received from CLF */
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#define HAL_EVENT_LINKLOST 3 /* connection/link lost */
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#define HAL_EVENT_ERROR 4 /* protocol got into an error state */
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#define HAL_EVENT_JUNKRECEIVED \
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5 /* protocol signals that junk has been received. resyncronization */
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#define HAL_EVENT_TIMER_TIMEOUT 6
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/* flags to be passed to HalCreate */
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#define HAL_WRAPPER_TIMEOUT_EVT 7
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#define HAL_FLAG_NO_DEBUG 0 /* disable debug output */
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#define HAL_FLAG_DEBUG 1 /* enable debug output */
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bool halTraceMask;
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pthread_mutex_t debugOutputSem;
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#ifdef ANDROID
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#include <android/log.h>
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#define LOG(s) \
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if (!halTraceMask) { \
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} else { \
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pthread_mutex_lock(&debugOutputSem); \
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__android_log_print(ANDROID_LOG_DEBUG, "NfcHalCore", s); \
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pthread_mutex_unlock(&debugOutputSem); \
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}
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#define LOGE(s) \
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{ \
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pthread_mutex_lock(&debugOutputSem); \
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__android_log_print(ANDROID_LOG_ERROR, "NfcHalCore", s); \
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pthread_mutex_unlock(&debugOutputSem); \
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}
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#define LOGV(s, ...) \
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if (!halTraceMask) { \
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} else { \
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pthread_mutex_lock(&debugOutputSem); \
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__android_log_print(ANDROID_LOG_DEBUG, "NfcHalCore", s, __VA_ARGS__); \
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pthread_mutex_unlock(&debugOutputSem); \
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}
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#define LOGVE(s, ...) \
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{ \
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pthread_mutex_lock(&debugOutputSem); \
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__android_log_print(ANDROID_LOG_ERROR, "NfcHalCore", s, __VA_ARGS__); \
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pthread_mutex_unlock(&debugOutputSem); \
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}
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#else
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#define LOG printf
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#define LOGE printf
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#define LOGV printf
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#define LOGVE printf
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#endif
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/* callback function to communicate from HAL Core with the outside world */
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typedef void (*HAL_CALLBACK)(void* context, uint32_t event, const void* data,
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size_t length);
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/* flags to be passed to HALCreate */
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typedef void* HALHANDLE;
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HALHANDLE HalCreate(void* context, HAL_CALLBACK callback, uint32_t flags);
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void HalDestroy(HALHANDLE hHAL);
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/* send an NCI frame from the HOST to the CLF */
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bool HalSendDownstream(HALHANDLE hHAL, const uint8_t* data, size_t size);
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// HAL WRAPPER
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bool HalSendDownstreamTimer(HALHANDLE hHAL, const uint8_t* data, size_t size,
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uint8_t duration);
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bool HalSendDownstreamStopTimer(HALHANDLE hHAL);
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/* send a complete HDLC frame from the CLF to the HOST */
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bool HalSendUpstream(HALHANDLE hHAL, const uint8_t* data, size_t size);
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#endif
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