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#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()
{
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];
characteristicDefinition[0] = { .uuid = (ble_uuid_t*)(&msEventCharUuid),
.access_cb = MSCallback,
.arg = this,
.flags = BLE_GATT_CHR_F_NOTIFY,
.val_handle = &m_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] = {0};
serviceDefinition[0] = {
.type = BLE_GATT_SVC_TYPE_PRIMARY,
.uuid = (ble_uuid_t *) &msUuid,
.characteristics = characteristicDefinition
};
serviceDefinition[1] = {0};
m_artist = "Waiting for";
m_album = "";
m_track = "track information...";
}
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) {
m_artist = s;
} else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *)&msTrackCharUuid) == 0) {
m_track = s;
} else if (ble_uuid_cmp(ctxt->chr->uuid, (ble_uuid_t *)&msAlbumCharUuid) == 0) {
m_album = s;
}
}
return 0;
}
std::string Pinetime::Controllers::MusicService::album()
{
return m_album;
}
std::string Pinetime::Controllers::MusicService::artist()
{
return m_artist;
}
std::string Pinetime::Controllers::MusicService::track()
{
return m_track;
}
void Pinetime::Controllers::MusicService::event(char event)
{
struct os_mbuf *om;
int ret;
uint16_t connectionHandle = 0;
om = ble_hs_mbuf_from_flat(&event, 1);
ret = ble_gatts_find_svc((ble_uuid_t *) &msUuid, &connectionHandle);
if (connectionHandle == 0) {
return;
}
ret = ble_gattc_notify_custom(connectionHandle, m_eventHandle, om);
}
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