From 68240704c7a60534342cfc0157564f11cf82d9d8 Mon Sep 17 00:00:00 2001
From: JF <jf@codingfield.com>
Date: Wed, 25 Mar 2020 21:23:40 +0100
Subject: Add support for BLE notification (ANS client). Work In Progress!!!

---
 src/Components/Ble/BleController.cpp | 28 ++++++++++++++++++++++++++++
 src/Components/Ble/BleController.h   | 14 ++++++++++++++
 2 files changed, 42 insertions(+)

(limited to 'src/Components')

diff --git a/src/Components/Ble/BleController.cpp b/src/Components/Ble/BleController.cpp
index c2458087..fd405896 100644
--- a/src/Components/Ble/BleController.cpp
+++ b/src/Components/Ble/BleController.cpp
@@ -1,7 +1,13 @@
+#include <cstring>
+#include <cstdlib>
 #include "BleController.h"
 
 using namespace Pinetime::Controllers;
 
+Ble::Ble() {
+  notificationQueue = xQueueCreate(10, sizeof(NotificationMessage));
+}
+
 void Ble::Connect() {
   isConnected = true;
 }
@@ -9,3 +15,25 @@ void Ble::Connect() {
 void Ble::Disconnect() {
   isConnected = false;
 }
+
+void Ble::PushNotification(const char *message, uint8_t size) {
+  char* messageCopy = static_cast<char *>(malloc(sizeof(char) * size));
+  std::memcpy(messageCopy, message, size);
+  NotificationMessage msg;
+  msg.size = size;
+  msg.message = messageCopy;
+
+  BaseType_t xHigherPriorityTaskWoken;
+  xHigherPriorityTaskWoken = pdFALSE;
+  xQueueSendFromISR(notificationQueue, &msg, &xHigherPriorityTaskWoken);
+  if (xHigherPriorityTaskWoken) {
+    /* Actual macro used here is port specific. */
+    // TODO : should I do something here?
+  }
+}
+
+bool Ble::PopNotification(Ble::NotificationMessage& msg) {
+  return xQueueReceive(notificationQueue, &msg, 0) != 0;
+}
+
+
diff --git a/src/Components/Ble/BleController.h b/src/Components/Ble/BleController.h
index be491ee9..4f037fc1 100644
--- a/src/Components/Ble/BleController.h
+++ b/src/Components/Ble/BleController.h
@@ -1,15 +1,29 @@
 #pragma once
 
+#include <FreeRTOS.h>>
+#include <queue.h>
+
 namespace Pinetime {
   namespace Controllers {
     class Ble {
       public:
+        struct NotificationMessage {
+          uint8_t size = 0;
+          const char* message = nullptr;
+        };
+
+        Ble();
         bool IsConnected() const {return isConnected;}
         void Connect();
         void Disconnect();
 
+        void PushNotification(const char* message, uint8_t size);
+        bool PopNotification(NotificationMessage& msg);
+
       private:
         bool isConnected = false;
+        QueueHandle_t notificationQueue;
+
     };
   }
 }
\ No newline at end of file
-- 
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