From 955a8ce303a9f8fd6a34009934e3d7aaeff3ec17 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Tue, 1 Aug 2023 12:13:48 +1000
Subject: Basic nvs init + bluetooth in the build

---
 src/drivers/include/bluetooth.hpp | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 src/drivers/include/bluetooth.hpp

(limited to 'src/drivers/include/bluetooth.hpp')

diff --git a/src/drivers/include/bluetooth.hpp b/src/drivers/include/bluetooth.hpp
new file mode 100644
index 00000000..f3a4b2ac
--- /dev/null
+++ b/src/drivers/include/bluetooth.hpp
@@ -0,0 +1,19 @@
+
+#pragma once
+
+#include <vector>
+
+namespace drivers {
+
+class Bluetooth {
+    public:
+    static auto Enable() -> Bluetooth*;
+    Bluetooth();
+    ~Bluetooth();
+
+    struct Device {};
+    auto Scan() -> std::vector<Device>;
+    private:
+  };
+
+}
-- 
cgit v1.2.3


From 3511852f39cd5023ec8e6d0b94cc69f34e9201ed Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Thu, 3 Aug 2023 15:32:28 +1000
Subject: Add very limited resampling (it's slow as shit)

---
 src/drivers/include/bluetooth.hpp | 19 ++++++++++---------
 1 file changed, 10 insertions(+), 9 deletions(-)

(limited to 'src/drivers/include/bluetooth.hpp')

diff --git a/src/drivers/include/bluetooth.hpp b/src/drivers/include/bluetooth.hpp
index f3a4b2ac..22b58c8b 100644
--- a/src/drivers/include/bluetooth.hpp
+++ b/src/drivers/include/bluetooth.hpp
@@ -6,14 +6,15 @@
 namespace drivers {
 
 class Bluetooth {
-    public:
-    static auto Enable() -> Bluetooth*;
-    Bluetooth();
-    ~Bluetooth();
+ public:
+  static auto Enable() -> Bluetooth*;
+  Bluetooth();
+  ~Bluetooth();
 
-    struct Device {};
-    auto Scan() -> std::vector<Device>;
-    private:
-  };
+  struct Device {};
+  auto Scan() -> std::vector<Device>;
 
-}
+ private:
+};
+
+}  // namespace drivers
-- 
cgit v1.2.3


From 520ec6d98a761e1d96b5bea299819c096ce08ac3 Mon Sep 17 00:00:00 2001
From: jacqueline <me@jacqueline.id.au>
Date: Tue, 8 Aug 2023 17:04:34 +1000
Subject: Add skeleton of bluetooth FSM

---
 src/drivers/include/bluetooth.hpp | 98 +++++++++++++++++++++++++++++++++++++--
 1 file changed, 93 insertions(+), 5 deletions(-)

(limited to 'src/drivers/include/bluetooth.hpp')

diff --git a/src/drivers/include/bluetooth.hpp b/src/drivers/include/bluetooth.hpp
index 22b58c8b..2b5e6a8d 100644
--- a/src/drivers/include/bluetooth.hpp
+++ b/src/drivers/include/bluetooth.hpp
@@ -1,20 +1,108 @@
 
 #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:
-  static auto Enable() -> Bluetooth*;
   Bluetooth();
-  ~Bluetooth();
 
-  struct Device {};
-  auto Scan() -> std::vector<Device>;
+  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;
 
- private:
+  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
-- 
cgit v1.2.3