Arach MOHAMMED BRAHIM | fba17ae | 2018-01-29 11:23:57 +0100 | [diff] [blame] | 1 | /** ---------------------------------------------------------------------- |
| 2 | * |
| 3 | * Copyright (C) 2016 ST Microelectronics S.A. |
| 4 | * |
| 5 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 6 | * you may not use this file except in compliance with the License. |
| 7 | * You may obtain a copy of the License at |
| 8 | * |
| 9 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 10 | * |
| 11 | * Unless required by applicable law or agreed to in writing, software |
| 12 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 13 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 14 | * See the License for the specific language governing permissions and |
| 15 | * limitations under the License. |
| 16 | * |
| 17 | * |
| 18 | ----------------------------------------------------------------------*/ |
| 19 | #ifndef __HALCORE_H_ |
| 20 | #define __HALCORE_H_ |
| 21 | |
| 22 | #include <errno.h> |
| 23 | #include <stdbool.h> |
| 24 | #include <stdint.h> |
| 25 | #include <stdlib.h> |
Arach MOHAMMED BRAHIM | 5d595ec | 2018-04-03 11:44:44 +0200 | [diff] [blame] | 26 | #include <pthread.h> |
Arach MOHAMMED BRAHIM | fba17ae | 2018-01-29 11:23:57 +0100 | [diff] [blame] | 27 | |
| 28 | /* events sent from the callback */ |
| 29 | #define HAL_EVENT_DSWRITE 1 /* write raw HAL data downstream */ |
| 30 | #define HAL_EVENT_DATAIND 2 /* new NCI frame received from CLF */ |
| 31 | #define HAL_EVENT_LINKLOST 3 /* connection/link lost */ |
| 32 | #define HAL_EVENT_ERROR 4 /* protocol got into an error state */ |
| 33 | #define HAL_EVENT_JUNKRECEIVED \ |
| 34 | 5 /* protocol signals that junk has been received. resyncronization */ |
| 35 | |
| 36 | #define HAL_EVENT_TIMER_TIMEOUT 6 |
| 37 | |
| 38 | /* flags to be passed to HalCreate */ |
| 39 | |
| 40 | #define HAL_WRAPPER_TIMEOUT_EVT 7 |
| 41 | |
| 42 | #define HAL_FLAG_NO_DEBUG 0 /* disable debug output */ |
| 43 | #define HAL_FLAG_DEBUG 1 /* enable debug output */ |
| 44 | |
| 45 | bool halTraceMask; |
| 46 | pthread_mutex_t debugOutputSem; |
| 47 | |
| 48 | #ifdef ANDROID |
| 49 | #include <android/log.h> |
| 50 | #define LOG(s) \ |
| 51 | if (!halTraceMask) { \ |
| 52 | } else { \ |
| 53 | pthread_mutex_lock(&debugOutputSem); \ |
| 54 | __android_log_print(ANDROID_LOG_DEBUG, "NfcHalCore", s); \ |
| 55 | pthread_mutex_unlock(&debugOutputSem); \ |
| 56 | } |
| 57 | #define LOGE(s) \ |
| 58 | { \ |
| 59 | pthread_mutex_lock(&debugOutputSem); \ |
| 60 | __android_log_print(ANDROID_LOG_ERROR, "NfcHalCore", s); \ |
| 61 | pthread_mutex_unlock(&debugOutputSem); \ |
| 62 | } |
| 63 | #define LOGV(s, ...) \ |
| 64 | if (!halTraceMask) { \ |
| 65 | } else { \ |
| 66 | pthread_mutex_lock(&debugOutputSem); \ |
| 67 | __android_log_print(ANDROID_LOG_DEBUG, "NfcHalCore", s, __VA_ARGS__); \ |
| 68 | pthread_mutex_unlock(&debugOutputSem); \ |
| 69 | } |
| 70 | #define LOGVE(s, ...) \ |
| 71 | { \ |
| 72 | pthread_mutex_lock(&debugOutputSem); \ |
| 73 | __android_log_print(ANDROID_LOG_ERROR, "NfcHalCore", s, __VA_ARGS__); \ |
| 74 | pthread_mutex_unlock(&debugOutputSem); \ |
| 75 | } |
| 76 | #else |
| 77 | #define LOG printf |
| 78 | #define LOGE printf |
| 79 | #define LOGV printf |
| 80 | #define LOGVE printf |
| 81 | #endif |
| 82 | |
| 83 | /* callback function to communicate from HAL Core with the outside world */ |
| 84 | typedef void (*HAL_CALLBACK)(void* context, uint32_t event, const void* data, |
| 85 | size_t length); |
| 86 | |
| 87 | /* flags to be passed to HALCreate */ |
| 88 | |
| 89 | typedef void* HALHANDLE; |
| 90 | |
| 91 | HALHANDLE HalCreate(void* context, HAL_CALLBACK callback, uint32_t flags); |
| 92 | |
| 93 | void HalDestroy(HALHANDLE hHAL); |
| 94 | |
| 95 | /* send an NCI frame from the HOST to the CLF */ |
| 96 | bool HalSendDownstream(HALHANDLE hHAL, const uint8_t* data, size_t size); |
| 97 | |
| 98 | // HAL WRAPPER |
| 99 | bool HalSendDownstreamTimer(HALHANDLE hHAL, const uint8_t* data, size_t size, |
| 100 | uint8_t duration); |
| 101 | bool HalSendDownstreamStopTimer(HALHANDLE hHAL); |
| 102 | |
| 103 | /* send a complete HDLC frame from the CLF to the HOST */ |
| 104 | bool HalSendUpstream(HALHANDLE hHAL, const uint8_t* data, size_t size); |
| 105 | |
| 106 | #endif |