Added Blank FSService that exposes only version info

1 files changed, 55 insertions, 0 deletions

diff --git a/src/components/ble/FSService.cpp b/src/components/ble/FSService.cpp
new file mode 100644
index 0000000..6551c20
--- /dev/null
+++ b/src/components/ble/FSService.cpp
@@ -0,0 +1,55 @@
+#include <nrf_log.h>
+#include "FSService.h"
+
+using namespace Pinetime::Controllers;
+
+constexpr ble_uuid128_t FSService::fsServiceUuid;
+constexpr ble_uuid128_t FSService::fsVersionUuid;
+constexpr ble_uuid128_t FSService::fsTransferUuid;
+
+int FSServiceCallback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt* ctxt, void* arg) {
+  auto* fsService = static_cast<FSService*>(arg);
+  return fsService->OnFSServiceRequested(conn_handle, attr_handle, ctxt);
+}
+
+FSService::FSService(Pinetime::Controllers::FS& fs)
+  : fs {fs}, 
+  characteristicDefinition {{.uuid = &fsVersionUuid.u,
+                               .access_cb = FSServiceCallback,
+                               .arg = this,
+                               .flags = BLE_GATT_CHR_F_READ,
+                               .val_handle = &versionCharacteristicHandle},
+                              {
+                                .uuid = &fsTransferUuid.u,
+                                .access_cb = FSServiceCallback,
+                                .arg = this,
+                                .flags = BLE_GATT_CHR_F_WRITE | BLE_GATT_CHR_F_READ | BLE_GATT_CHR_F_NOTIFY,
+                                .val_handle = nullptr,
+                              },
+                              {0}},
+    serviceDefinition {
+      {/* Device Information Service */
+       .type = BLE_GATT_SVC_TYPE_PRIMARY,
+       .uuid = &fsServiceUuid.u,
+       .characteristics = characteristicDefinition},
+      {0},
+    } {
+}
+
+void FSService::Init() {
+  int res = 0;
+  res = ble_gatts_count_cfg(serviceDefinition);
+  ASSERT(res == 0);
+
+  res = ble_gatts_add_svcs(serviceDefinition);
+  ASSERT(res == 0);
+}
+
+int FSService::OnFSServiceRequested(uint16_t connectionHandle, uint16_t attributeHandle, ble_gatt_access_ctxt* context) {
+  if (attributeHandle == versionCharacteristicHandle) {
+    NRF_LOG_INFO("FS_S : handle = %d", versionCharacteristicHandle);
+    int res = os_mbuf_append(context->om, &fsVersion, sizeof(fsVersion));
+    return (res == 0) ? 0 : BLE_ATT_ERR_INSUFFICIENT_RES;
+  }
+  return 0;
+}