blob: 2b5e6a8dd14d4c810fb2b9c5b1373995fd5aaa91 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
|
#pragma once
#include <string>
#include <vector>
#include <freertos/FreeRTOS.h>
#include <freertos/stream_buffer.h>
#include "esp_a2dp_api.h"
#include "esp_avrc_api.h"
#include "esp_gap_bt_api.h"
#include "tinyfsm.hpp"
#include "tinyfsm/include/tinyfsm.hpp"
namespace drivers {
/*
* A handle used to interact with the bluetooth state machine.
*/
class Bluetooth {
public:
Bluetooth();
auto Enable() -> bool;
auto Disable() -> void;
auto SetSource(StreamBufferHandle_t) -> void;
};
namespace bluetooth {
namespace events {
struct Enable : public tinyfsm::Event {};
struct Disable : public tinyfsm::Event {};
namespace internal {
struct Gap : public tinyfsm::Event {
esp_bt_gap_cb_event_t type;
esp_bt_gap_cb_param_t* param;
};
struct A2dp : public tinyfsm::Event {
esp_a2d_cb_event_t type;
esp_a2d_cb_param_t* param;
};
struct Avrc : public tinyfsm::Event {
esp_avrc_ct_cb_event_t type;
esp_avrc_ct_cb_param_t* param;
};
} // namespace internal
} // namespace events
class BluetoothState : public tinyfsm::Fsm<BluetoothState> {
public:
virtual ~BluetoothState(){};
virtual void entry() {}
virtual void exit() {}
virtual void react(const events::Enable& ev){};
virtual void react(const events::Disable& ev) = 0;
virtual void react(const events::internal::Gap& ev) = 0;
virtual void react(const events::internal::A2dp& ev) = 0;
virtual void react(const events::internal::Avrc& ev){};
};
class Disabled : public BluetoothState {
void entry() override;
void react(const events::Enable& ev) override;
void react(const events::Disable& ev) override{};
void react(const events::internal::Gap& ev) override {}
void react(const events::internal::A2dp& ev) override {}
};
class Scanning : public BluetoothState {
void entry() override;
void exit() override;
void react(const events::Disable& ev) override;
void react(const events::internal::Gap& ev) override;
void react(const events::internal::A2dp& ev) override;
};
class Connecting : public BluetoothState {
void entry() override;
void exit() override;
void react(const events::Disable& ev) override;
void react(const events::internal::Gap& ev) override;
void react(const events::internal::A2dp& ev) override;
};
class Connected : public BluetoothState {
void entry() override;
void exit() override;
void react(const events::Disable& ev) override;
void react(const events::internal::Gap& ev) override;
void react(const events::internal::A2dp& ev) override;
void react(const events::internal::Avrc& ev) override;
};
} // namespace bluetooth
} // namespace drivers
|
