1 files changed, 225 insertions, 0 deletions
diff --git a/src/components/ble/MusicService.cpp b/src/components/ble/MusicService.cpp
new file mode 100644
index 0000000..84f2972
--- /dev/null
+++ b/src/components/ble/MusicService.cpp
@@ -0,0 +1,225 @@
+/*  Copyright (C) 2020 JF, Adam Pigg, Avamander
+
+    This file is part of InfiniTime.
+
+    InfiniTime is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published
+    by the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    InfiniTime is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+*/
+#include <systemtask/SystemTask.h>
+#include "MusicService.h"
+
+int MSCallback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg) {
+  auto musicService = static_cast<Pinetime::Controllers::MusicService *>(arg);
+  return musicService->OnCommand(conn_handle, attr_handle, ctxt);
+}
+
+Pinetime::Controllers::MusicService::MusicService(Pinetime::System::SystemTask &system) : m_system(system) {
+  msUuid.value[11] = msId[0];
+  msUuid.value[12] = msId[1];
+  msEventCharUuid.value[11] = msEventCharId[0];
+  msEventCharUuid.value[12] = msEventCharId[1];
+  msStatusCharUuid.value[11] = msStatusCharId[0];
+  msStatusCharUuid.value[12] = msStatusCharId[1];
+  msTrackCharUuid.value[11] = msTrackCharId[0];
+  msTrackCharUuid.value[12] = msTrackCharId[1];
+  msArtistCharUuid.value[11] = msArtistCharId[0];
+  msArtistCharUuid.value[12] = msArtistCharId[1];
+  msAlbumCharUuid.value[11] = msAlbumCharId[0];
+  msAlbumCharUuid.value[12] = msAlbumCharId[1];
+  msPositionCharUuid.value[11] = msPositionCharId[0];
+  msPositionCharUuid.value[12] = msPositionCharId[1];
+  msTotalLengthCharUuid.value[11] = msTotalLengthCharId[0];
+  msTotalLengthCharUuid.value[12] = msTotalLengthCharId[1];
+  msTrackNumberCharUuid.value[11] = msTrackNumberCharId[0];
+  msTrackNumberCharUuid.value[12] = msTrackNumberCharId[1];
+  msTrackTotalCharUuid.value[11] = msTrackTotalCharId[0];
+  msTrackTotalCharUuid.value[12] = msTrackTotalCharId[1];
+  msPlaybackSpeedCharUuid.value[11] = msPlaybackSpeedCharId[0];
+  msPlaybackSpeedCharUuid.value[12] = msPlaybackSpeedCharId[1];
+  msRepeatCharUuid.value[11] = msRepeatCharId[0];
+  msRepeatCharUuid.value[12] = msRepeatCharId[1];
+  msShuffleCharUuid.value[11] = msShuffleCharId[0];
+  msShuffleCharUuid.value[12] = msShuffleCharId[1];
+  
+  characteristicDefinition[0] = {.uuid = (ble_uuid_t *) (&msEventCharUuid),
+      .access_cb = MSCallback,
+      .arg = this,
+      .flags =  BLE_GATT_CHR_F_NOTIFY,
+      .val_handle = &eventHandle
+  };
+  characteristicDefinition[1] = {.uuid = (ble_uuid_t *) (&msStatusCharUuid),
+      .access_cb = MSCallback,
+      .arg = this,
+      .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
+  };
+  characteristicDefinition[2] = {.uuid = (ble_uuid_t *) (&msTrackCharUuid),
+      .access_cb = MSCallback,
+      .arg = this,
+      .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
+  };
+  characteristicDefinition[3] = {.uuid = (ble_uuid_t *) (&msArtistCharUuid),
+      .access_cb = MSCallback,
+      .arg = this,
+      .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
+  };
+  characteristicDefinition[4] = {.uuid = (ble_uuid_t *) (&msAlbumCharUuid),
+      .access_cb = MSCallback,
+      .arg = this,
+      .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
+  };
+  characteristicDefinition[5] = {.uuid = (ble_uuid_t *) (&msPositionCharUuid),
+      .access_cb = MSCallback,
+      .arg = this,
+      .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
+  };
+  characteristicDefinition[6] = {.uuid = (ble_uuid_t *) (&msTotalLengthCharUuid),
+      .access_cb = MSCallback,
+      .arg = this,
+      .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
+  };
+  characteristicDefinition[7] = {.uuid = (ble_uuid_t *) (&msTotalLengthCharUuid),
+      .access_cb = MSCallback,
+      .arg = this,
+      .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
+  };
+  characteristicDefinition[8] = {.uuid = (ble_uuid_t *) (&msTrackNumberCharUuid),
+      .access_cb = MSCallback,
+      .arg = this,
+      .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
+  };
+  characteristicDefinition[9] = {.uuid = (ble_uuid_t *) (&msTrackTotalCharUuid),
+      .access_cb = MSCallback,
+      .arg = this,
+      .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
+  };
+  characteristicDefinition[10] = {.uuid = (ble_uuid_t *) (&msPlaybackSpeedCharUuid),
+      .access_cb = MSCallback,
+      .arg = this,
+      .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
+  };
+  characteristicDefinition[11] = {.uuid = (ble_uuid_t *) (&msRepeatCharUuid),
+      .access_cb = MSCallback,
+      .arg = this,
+      .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
+  };
+  characteristicDefinition[12] = {.uuid = (ble_uuid_t *) (&msShuffleCharUuid),
+      .access_cb = MSCallback,
+      .arg = this,
+      .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
+  };
+  characteristicDefinition[13] = {0};
+  
+  serviceDefinition[0] = {
+      .type = BLE_GATT_SVC_TYPE_PRIMARY,
+      .uuid = (ble_uuid_t *) &msUuid,
+      .characteristics = characteristicDefinition
+  };
+  serviceDefinition[1] = {0};
+  
+  artistName = "Waiting for";
+  albumName = "";
+  trackName = "track information...";
+  playing = false;
+  repeat = false;
+  shuffle = false;
+  playbackSpeed = 1.0f;
+  trackProgress = 0;
+  trackLength = 0;
+}
+
+void Pinetime::Controllers::MusicService::Init() {
+  int res = 0;
+  res = ble_gatts_count_cfg(serviceDefinition);
+  ASSERT(res == 0);
+  
+  res = ble_gatts_add_svcs(serviceDefinition);
+  ASSERT(res == 0);
+}
+
+int Pinetime::Controllers::MusicService::OnCommand(uint16_t conn_handle, uint16_t attr_handle,
+                                                   struct ble_gatt_access_ctxt *ctxt) {
+  
+  if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR) {
+    size_t notifSize = OS_MBUF_PKTLEN(ctxt->om);
+    uint8_t data[notifSize + 1];
+    data[notifSize] = '\0';
+    os_mbuf_copydata(ctxt->om, 0, notifSize, data);
+    char *s = (char *) &data[0];
+    NRF_LOG_INFO("DATA : %s", s);
+    if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *) &msArtistCharUuid) == 0) {
+      artistName = s;
+    } else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *) &msTrackCharUuid) == 0) {
+      trackName = s;
+    } else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *) &msAlbumCharUuid) == 0) {
+      albumName = s;
+    } else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *) &msStatusCharUuid) == 0) {
+      playing = s[0];
+    } else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *) &msRepeatCharUuid) == 0) {
+      repeat = s[0];
+    } else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *) &msShuffleCharUuid) == 0) {
+      shuffle = s[0];
+    } else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *) &msPositionCharUuid) == 0) {
+      trackProgress = (s[0] << 24) | (s[1] << 16) | (s[2] << 8) | s[3];
+    } else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *) &msTotalLengthCharUuid) == 0) {
+      trackLength = (s[0] << 24) | (s[1] << 16) | (s[2] << 8) | s[3];
+    } else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *) &msTrackNumberCharUuid) == 0) {
+      trackNumber = (s[0] << 24) | (s[1] << 16) | (s[2] << 8) | s[3];
+    } else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *) &msTrackTotalCharUuid) == 0) {
+      tracksTotal = (s[0] << 24) | (s[1] << 16) | (s[2] << 8) | s[3];
+    } else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *) &msPlaybackSpeedCharUuid) == 0) {
+      playbackSpeed = static_cast<float>(((s[0] << 24) | (s[1] << 16) | (s[2] << 8) | s[3])) / 100.0f;
+    }
+  }
+  return 0;
+}
+
+std::string Pinetime::Controllers::MusicService::getAlbum() {
+  return albumName;
+}
+
+std::string Pinetime::Controllers::MusicService::getArtist() {
+  return artistName;
+}
+
+std::string Pinetime::Controllers::MusicService::getTrack() {
+  return trackName;
+}
+
+bool Pinetime::Controllers::MusicService::isPlaying() {
+  return playing;
+}
+
+float Pinetime::Controllers::MusicService::getPlaybackSpeed() {
+  return playbackSpeed;
+}
+
+void Pinetime::Controllers::MusicService::event(char event) {
+  auto *om = ble_hs_mbuf_from_flat(&event, 1);
+  
+  uint16_t connectionHandle = m_system.nimble().connHandle();
+  
+  if (connectionHandle == 0 || connectionHandle == BLE_HS_CONN_HANDLE_NONE) {
+    return;
+  }
+  
+  ble_gattc_notify_custom(connectionHandle, eventHandle, om);
+}
+
+int Pinetime::Controllers::MusicService::getProgress() {
+  return trackProgress;
+}
+
+int Pinetime::Controllers::MusicService::getTrackLength() {
+  return trackLength;
+}
+