2 files changed, 167 insertions, 0 deletions
diff --git a/src/Components/Ble/NimbleController.cpp b/src/Components/Ble/NimbleController.cpp
new file mode 100644
index 00000000..eaad9077
--- /dev/null
+++ b/src/Components/Ble/NimbleController.cpp
@@ -0,0 +1,148 @@
+#include "NimbleController.h"
+#include <services/gatt/ble_svc_gatt.h>
+#include <services/gap/ble_svc_gap.h>
+#include <host/util/util.h>
+#include <host/ble_hs_id.h>
+#include <host/ble_hs.h>
+#include <host/ble_gap.h>
+
+
+using namespace Pinetime::Controllers;
+
+int GAPEventCallback(struct ble_gap_event *event, void *arg) {
+  auto nimbleController = static_cast<NimbleController*>(arg);
+  return nimbleController->OnGAPEvent(event);
+}
+
+void NimbleController::Init() {
+  while (!ble_hs_synced()) {}
+
+  ble_svc_gap_init();
+  ble_svc_gatt_init();
+
+  int res;
+  res = ble_hs_util_ensure_addr(0);
+  res = ble_hs_id_infer_auto(0, &addrType);
+  res = ble_svc_gap_device_name_set(deviceName);
+}
+
+void NimbleController::StartAdvertising() {
+  ble_svc_gap_device_name_set("Pinetime-JF");
+
+  /* set adv parameters */
+  struct ble_gap_adv_params adv_params;
+  struct ble_hs_adv_fields fields;
+  /* advertising payload is split into advertising data and advertising
+     response, because all data cannot fit into single packet; name of device
+     is sent as response to scan request */
+  struct ble_hs_adv_fields rsp_fields;
+
+  /* fill all fields and parameters with zeros */
+  memset(&adv_params, 0, sizeof(adv_params));
+  memset(&fields, 0, sizeof(fields));
+  memset(&rsp_fields, 0, sizeof(rsp_fields));
+
+  adv_params.conn_mode = BLE_GAP_CONN_MODE_UND;
+  adv_params.disc_mode = BLE_GAP_DISC_MODE_GEN;
+
+  fields.flags = BLE_HS_ADV_F_DISC_GEN |
+                 BLE_HS_ADV_F_BREDR_UNSUP;
+//  fields.uuids128 = BLE_UUID128(BLE_UUID128_DECLARE(
+//          0x00, 0x11, 0x22, 0x33, 0x44, 0x55, 0x66, 0x77,
+//          0x88, 0x99, 0xaa, 0xbb, 0xcc, 0xdd, 0xee, 0xff));
+  fields.num_uuids128 = 0;
+  fields.uuids128_is_complete = 0;;
+  fields.tx_pwr_lvl = BLE_HS_ADV_TX_PWR_LVL_AUTO;
+
+  rsp_fields.name = (uint8_t *)"Pinetime-JF";
+  rsp_fields.name_len = strlen("Pinetime-JF");
+  rsp_fields.name_is_complete = 1;
+
+  int res;
+  res = ble_gap_adv_set_fields(&fields);
+  assert(res == 0);
+
+  res = ble_gap_adv_rsp_set_fields(&rsp_fields);
+
+  res = ble_gap_adv_start(addrType, NULL, 10000,
+                          &adv_params, GAPEventCallback, this);
+
+
+}
+
+int NimbleController::OnGAPEvent(ble_gap_event *event) {
+  switch (event->type) {
+    case BLE_GAP_EVENT_ADV_COMPLETE:
+      NRF_LOG_INFO("Advertising event : BLE_GAP_EVENT_ADV_COMPLETE");
+      NRF_LOG_INFO("advertise complete; reason=%d", event->adv_complete.reason);
+      StartAdvertising();
+      break;
+    case BLE_GAP_EVENT_CONNECT: {
+      NRF_LOG_INFO("Advertising event : BLE_GAP_EVENT_CONNECT");
+
+      /* A new connection was established or a connection attempt failed. */
+      NRF_LOG_INFO("connection %s; status=%d ", event->connect.status == 0 ? "established" : "failed",
+                   event->connect.status);
+
+      if (event->connect.status != 0) {
+        /* Connection failed; resume advertising. */
+        StartAdvertising();
+      }
+    }
+      break;
+    case BLE_GAP_EVENT_DISCONNECT:
+      NRF_LOG_INFO("Advertising event : BLE_GAP_EVENT_DISCONNECT");
+      NRF_LOG_INFO("disconnect; reason=%d ", event->disconnect.reason);
+
+      /* Connection terminated; resume advertising. */
+      StartAdvertising();
+      break;
+    case BLE_GAP_EVENT_CONN_UPDATE:
+      NRF_LOG_INFO("Advertising event : BLE_GAP_EVENT_CONN_UPDATE");
+      /* The central has updated the connection parameters. */
+      NRF_LOG_INFO("connection updated; status=%d ", event->conn_update.status);
+      break;
+    case BLE_GAP_EVENT_ENC_CHANGE:
+      /* Encryption has been enabled or disabled for this connection. */
+      NRF_LOG_INFO("encryption change event; status=%d ", event->enc_change.status);
+      return 0;
+    case BLE_GAP_EVENT_SUBSCRIBE:
+      NRF_LOG_INFO("subscribe event; conn_handle=%d attr_handle=%d "
+                        "reason=%d prevn=%d curn=%d previ=%d curi=???\n",
+                  event->subscribe.conn_handle,
+                  event->subscribe.attr_handle,
+                  event->subscribe.reason,
+                  event->subscribe.prev_notify,
+                  event->subscribe.cur_notify,
+                  event->subscribe.prev_indicate);
+      return 0;
+    case BLE_GAP_EVENT_MTU:
+      NRF_LOG_INFO("mtu update event; conn_handle=%d cid=%d mtu=%d\n",
+                  event->mtu.conn_handle,
+                  event->mtu.channel_id,
+                  event->mtu.value);
+      return 0;
+
+    case BLE_GAP_EVENT_REPEAT_PAIRING: {
+      /* We already have a bond with the peer, but it is attempting to
+       * establish a new secure link.  This app sacrifices security for
+       * convenience: just throw away the old bond and accept the new link.
+       */
+
+      /* Delete the old bond. */
+      struct ble_gap_conn_desc desc;
+      ble_gap_conn_find(event->repeat_pairing.conn_handle, &desc);
+      ble_store_util_delete_peer(&desc.peer_id_addr);
+
+      /* Return BLE_GAP_REPEAT_PAIRING_RETRY to indicate that the host should
+       * continue with the pairing operation.
+       */
+    }
+      return BLE_GAP_REPEAT_PAIRING_RETRY;
+    default:
+      NRF_LOG_INFO("Advertising event : %d", event->type);
+      break;
+  }
+  return 0;
+}
+
diff --git a/src/Components/Ble/NimbleController.h b/src/Components/Ble/NimbleController.h
new file mode 100644
index 00000000..1901b14e
--- /dev/null
+++ b/src/Components/Ble/NimbleController.h
@@ -0,0 +1,19 @@
+#pragma once
+
+#include <cstdint>
+#include <host/ble_gap.h>
+
+namespace Pinetime {
+  namespace Controllers {
+
+    class NimbleController {
+      public:
+        void Init();
+        void StartAdvertising();
+        int OnGAPEvent(ble_gap_event *event);
+      private:
+        static constexpr char* deviceName = "Pinetime-JF";
+        uint8_t addrType;
+    };
+  }
+}