From 49a9a93ceffac325b008bc9fbfc41d571fa7e110 Mon Sep 17 00:00:00 2001
From: Adam Pigg <adam@piggz.co.uk>
Date: Tue, 28 Apr 2020 18:31:58 +0100
Subject: Add a very basic alert nofification service

---
 src/Components/Ble/AlertNotificationService.cpp | 73 +++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 src/Components/Ble/AlertNotificationService.cpp

(limited to 'src/Components/Ble/AlertNotificationService.cpp')

diff --git a/src/Components/Ble/AlertNotificationService.cpp b/src/Components/Ble/AlertNotificationService.cpp
new file mode 100644
index 00000000..8e3b712d
--- /dev/null
+++ b/src/Components/Ble/AlertNotificationService.cpp
@@ -0,0 +1,73 @@
+
+#include <hal/nrf_rtc.h>
+#include "NotificationManager.h"
+#include <SystemTask/SystemTask.h>
+
+#include "AlertNotificationService.h"
+
+using namespace Pinetime::Controllers;
+
+constexpr ble_uuid16_t AlertNotificationService::ansUuid;
+constexpr ble_uuid16_t AlertNotificationService::ansCharUuid;
+
+
+int AlertNotificationCallback(uint16_t conn_handle, uint16_t attr_handle, struct ble_gatt_access_ctxt *ctxt, void *arg) {
+  auto anService = static_cast<AlertNotificationService*>(arg);
+  return anService->OnAlert(conn_handle, attr_handle, ctxt);
+}
+
+void AlertNotificationService::Init() {
+  ble_gatts_count_cfg(serviceDefinition);
+  ble_gatts_add_svcs(serviceDefinition);
+}
+
+AlertNotificationService::AlertNotificationService ( Pinetime::System::SystemTask& systemTask, Pinetime::Controllers::NotificationManager& notificationManager ) : m_systemTask{systemTask}, m_notificationManager{notificationManager},
+    characteristicDefinition{
+                {
+                        .uuid = (ble_uuid_t *) &ansCharUuid,
+                        .access_cb = AlertNotificationCallback,
+                        .arg = this,
+                        .flags = BLE_GATT_CHR_F_WRITE
+                },
+                {
+                  0
+                }
+        },
+        serviceDefinition{
+                {
+                        /* Device Information Service */
+                        .type = BLE_GATT_SVC_TYPE_PRIMARY,
+                        .uuid = (ble_uuid_t *) &ansUuid,
+                        .characteristics = characteristicDefinition
+                },
+                {
+                        0
+                },
+        }
+{
+}
+
+int AlertNotificationService::OnAlert(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[3];
+        NRF_LOG_INFO("DATA : %s", s);
+
+        for(int i = 0; i <= notifSize; i++)
+        {
+            if(s[i] == 0x00)
+            {
+                s[i] = 0x0A;
+            }
+        }
+
+        m_notificationManager.Push(Pinetime::Controllers::NotificationManager::Categories::SimpleAlert, s, notifSize + 1);
+        m_systemTask.PushMessage(Pinetime::System::SystemTask::Messages::OnNewNotification);
+  }
+  return 0;
+}
-- 
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