1/*
2 * Author: Yevgeniy Kiveisha <yevgeniy.kiveisha@intel.com>
3 * Copyright (c) 2014 Intel Corporation.
4 *
5 * Permission is hereby granted, free of charge, to any person obtaining
6 * a copy of this software and associated documentation files (the
7 * "Software"), to deal in the Software without restriction, including
8 * without limitation the rights to use, copy, modify, merge, publish,
9 * distribute, sublicense, and/or sell copies of the Software, and to
10 * permit persons to whom the Software is furnished to do so, subject to
11 * the following conditions:
12 *
13 * The above copyright notice and this permission notice shall be
14 * included in all copies or substantial portions of the Software.
15 *
16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
17 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
19 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
20 * LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
21 * OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
22 * WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
23 */
24
25#include <unistd.h>
26#include <iostream>
27#include "nrf8001.h"
28#include "nrf8001-broadcast.h"
29#include <lib_aci.h>
30#include <aci_setup.h>
31#include <signal.h>
32
33#ifdef SERVICES_PIPE_TYPE_MAPPING_CONTENT
34    static services_pipe_type_mapping_t
35        services_pipe_type_mapping[NUMBER_OF_PIPES] = SERVICES_PIPE_TYPE_MAPPING_CONTENT;
36#else
37    #define NUMBER_OF_PIPES 0
38    static services_pipe_type_mapping_t * services_pipe_type_mapping = NULL;
39#endif
40
41/**
42 * Store the setup for the nRF8001 in the flash of the AVR to save on RAM
43 */
44static hal_aci_data_t setup_msgs[NB_SETUP_MESSAGES] = SETUP_MESSAGES_CONTENT;
45
46/**
47 * aci_struct that will contain
48 * total initial credits
49 * current credit
50 * current state of the aci (setup/standby/active/sleep)
51 * open remote pipe pending
52 * close remote pipe pending
53 * Current pipe available bitmap
54 * Current pipe closed bitmap
55 * Current connection interval, slave latency and link supervision timeout
56 * Current State of the the GATT client (Service Discovery)
57 * Status of the bond (R) Peer address
58 */
59static struct aci_state_t aci_state;
60
61/**
62 * Temporary buffers for sending ACI commands
63 */
64static hal_aci_evt_t  aci_data;
65
66void
67sig_handler(int signo)
68{
69    printf("got signal\n");
70    if (signo == SIGINT) {
71        printf("exiting application\n");
72    }
73}
74
75void
76init_aci_setup () {
77    /**
78     * Point ACI data structures to the the setup data that the nRFgo studio generated for the nRF8001
79     */
80    if (NULL != services_pipe_type_mapping) {
81        aci_state.aci_setup_info.services_pipe_type_mapping = &services_pipe_type_mapping[0];
82    } else {
83        aci_state.aci_setup_info.services_pipe_type_mapping = NULL;
84    }
85
86    aci_state.aci_setup_info.number_of_pipes    = NUMBER_OF_PIPES;
87    aci_state.aci_setup_info.setup_msgs         = setup_msgs;
88    aci_state.aci_setup_info.num_setup_msgs     = NB_SETUP_MESSAGES;
89}
90
91int
92main(int argc, char **argv)
93{
94    //! [Interesting]
95
96    init_aci_setup ();
97    init_local_interfaces (&aci_state, 10, 8, 4);
98
99    while (1) {
100        static bool setup_required = false;
101        if (lib_aci_event_get (&aci_state, &aci_data)) {
102            aci_evt_t * aci_evt;
103            aci_evt = &aci_data.evt;
104
105            switch(aci_evt->evt_opcode) {
106                /**
107                As soon as you reset the nRF8001 you will get an ACI Device Started Event
108                */
109                case ACI_EVT_DEVICE_STARTED: {
110                    aci_state.data_credit_available = aci_evt->params.device_started.credit_available;
111                    switch(aci_evt->params.device_started.device_mode) {
112                        case ACI_DEVICE_SETUP:
113                            /**
114                            When the device is in the setup mode
115                            */
116                            printf ("Evt Device Started: Setup\n");
117                            setup_required = true;
118                        break;
119
120                        case ACI_DEVICE_STANDBY:
121                            printf ("Evt Device Started: Standby\n");
122                            lib_aci_broadcast(10/* in seconds */, 0x0100 /* advertising interval 100ms */);
123                            printf ("Broadcasting started\n");
124                        break;
125                    }
126                }
127                break; //ACI Device Started Event
128
129                case ACI_EVT_CMD_RSP:
130                    if (ACI_STATUS_SUCCESS != aci_evt->params.cmd_rsp.cmd_status) {
131                        printf ("ACI_EVT_CMD_RSP\n");
132                        while (1);
133                    }
134                break;
135
136                case ACI_EVT_CONNECTED:
137                    printf ("ACI_EVT_CONNECTED\n");
138                    break;
139
140                case ACI_EVT_PIPE_STATUS:
141                    printf ("ACI_EVT_PIPE_STATUS\n");
142                    break;
143
144                case ACI_EVT_DISCONNECTED:
145                    if (ACI_STATUS_ERROR_ADVT_TIMEOUT == aci_evt->params.disconnected.aci_status) {
146                        printf ("Broadcasting timed out\n");
147                    } else {
148                        printf ("Evt Disconnected. Link Loss\n");
149                    }
150                    break;
151
152                case ACI_EVT_DATA_RECEIVED:
153                    printf ("ACI_EVT_DATA_RECEIVED\n");
154                    break;
155
156                case ACI_EVT_HW_ERROR:
157                    printf ("ACI_EVT_HW_ERROR\n");
158                    break;
159            }
160        }
161
162        if (setup_required) {
163            if (SETUP_SUCCESS == do_aci_setup(&aci_state)) {
164                setup_required = false;
165            }
166        }
167        usleep (100);
168    }
169
170    close_local_interfaces (&aci_state);
171
172    //! [Interesting]
173
174    std::cout << "exiting application" << std::endl;
175
176    return 0;
177}
178