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Rework characteristic handling

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This commit is contained in:
Adam Pigg 2020-07-15 10:02:01 +01:00
parent 306aa25aad
commit 686e826f4e
3 changed files with 17 additions and 15 deletions
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27
src/Components/Ble/MusicService.cpp
View file

@ -20,27 +20,28 @@ Pinetime::Controllers::MusicService::MusicService()
msAlbumCharUuid.value[11] = msAlbumCharId[0];
msAlbumCharUuid.value[12] = msAlbumCharId[1];
characteristicDefinition[0] = {(ble_uuid_t*)(&msEventCharUuid),
characteristicDefinition[0] = { .uuid = (ble_uuid_t*)(&msEventCharUuid),
.access_cb = MSCallback,
.arg = this,
.flags = BLE_GATT_CHR_F_NOTIFY | BLE_GATT_CHR_F_READ
.flags = BLE_GATT_CHR_F_NOTIFY,
.val_handle = &m_eventHandle
};
characteristicDefinition[1] = {(ble_uuid_t*)(&msStatusCharUuid),
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] = {(ble_uuid_t*)(&msTrackCharUuid),
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] = {(ble_uuid_t*)(&msArtistCharUuid),
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] = {(ble_uuid_t*)(&msAlbumCharUuid),
characteristicDefinition[4] = { .uuid = (ble_uuid_t*)(&msAlbumCharUuid),
.access_cb = MSCallback,
.arg = this,
.flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ
@ -72,8 +73,6 @@ void Pinetime::Controllers::MusicService::Init()
int Pinetime::Controllers::MusicService::OnCommand(uint16_t conn_handle, uint16_t attr_handle,
struct ble_gatt_access_ctxt *ctxt) {
connectionHandle = conn_handle;
if (ctxt->op == BLE_GATT_ACCESS_OP_WRITE_CHR) {
size_t notifSize = OS_MBUF_PKTLEN(ctxt->om);
uint8_t data[notifSize + 1];
@ -112,12 +111,16 @@ 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);
ble_gatts_find_chr((ble_uuid_t *) &msUuid, (ble_uuid_t *) &msEventCharUuid, nullptr,
&eventCharacteristicHandle);
ret = ble_gattc_notify_custom(connectionHandle, eventCharacteristicHandle, om);
ret = ble_gatts_find_svc((ble_uuid_t *) &msUuid, &connectionHandle);
if (connectionHandle == 0) {
return;
}
ret = ble_gattc_notify_custom(connectionHandle, m_eventHandle, om);
}

5
src/Components/Ble/MusicService.h
View file

@ -39,9 +39,6 @@ namespace Pinetime {
static constexpr uint8_t msTrackCharId[2] = {0x00, 0x05};
static constexpr uint8_t msAlbumCharId[2] = {0x00, 0x06};
uint16_t connectionHandle = 0;
uint16_t eventCharacteristicHandle = 0;
ble_uuid128_t msUuid {
.u = { .type = BLE_UUID_TYPE_128 },
.value = MUSIC_SERVICE_UUID_BASE
@ -71,6 +68,8 @@ namespace Pinetime {
struct ble_gatt_chr_def characteristicDefinition[6];
struct ble_gatt_svc_def serviceDefinition[2];
uint16_t m_eventHandle;
std::string m_artist;
std::string m_album;
std::string m_track;

2
src/DisplayApp/DisplayApp.cpp
View file

@ -190,7 +190,7 @@ void DisplayApp::RunningState() {
case Apps::Meter: currentScreen.reset(new Screens::Meter(this)); break;
case Apps::Gauge: currentScreen.reset(new Screens::Gauge(this)); break;
case Apps::Brightness : currentScreen.reset(new Screens::Brightness(this, brightnessController)); break;
case Apps::Music : currentScreen.reset(new Screens::Music(this)); break;
case Apps::Music : currentScreen.reset(new Screens::Music(this, systemTask.nimble().music())); break;
}
nextApp = Apps::None;
}