Add 'sensor/patchedBLE/' from commit '7951347ed68313d75c367e1f2cce763cb56d1eb2'

git-subtree-dir: sensor/patchedBLE
git-subtree-mainline: 27e209cf58abeda1dc110777f99a98804a13fdbf
git-subtree-split: 7951347ed68313d75c367e1f2cce763cb56d1eb2

1 files changed, 77 insertions, 0 deletions

diff --git a/sensor/patchedBLE/src/BLEDescriptor.h b/sensor/patchedBLE/src/BLEDescriptor.h
new file mode 100644
index 0000000..d9e0aef
--- /dev/null
+++ b/sensor/patchedBLE/src/BLEDescriptor.h
@@ -0,0 +1,77 @@
+/*
+ * BLEDescriptor.h
+ *
+ *  Created on: Jun 22, 2017
+ *      Author: kolban
+ */
+
+#ifndef COMPONENTS_CPP_UTILS_BLEDESCRIPTOR_H_
+#define COMPONENTS_CPP_UTILS_BLEDESCRIPTOR_H_
+#include "sdkconfig.h"
+#if defined(CONFIG_BT_ENABLED)
+#include <string>
+#include "BLEUUID.h"
+#include "BLECharacteristic.h"
+#include <esp_gatts_api.h>
+#include "FreeRTOS.h"
+
+class BLEService;
+class BLECharacteristic;
+class BLEDescriptorCallbacks;
+
+/**
+ * @brief A model of a %BLE descriptor.
+ */
+class BLEDescriptor {
+public:
+	BLEDescriptor(const char* uuid);
+	BLEDescriptor(BLEUUID uuid);
+	virtual ~BLEDescriptor();
+
+	uint16_t getHandle();                                   // Get the handle of the descriptor.
+	size_t   getLength();                                   // Get the length of the value of the descriptor.
+	BLEUUID  getUUID();                                     // Get the UUID of the descriptor.
+	uint8_t* getValue();                                    // Get a pointer to the value of the descriptor.
+	void handleGATTServerEvent(
+			esp_gatts_cb_event_t      event,
+			esp_gatt_if_t             gatts_if,
+			esp_ble_gatts_cb_param_t* param);
+
+	void setAccessPermissions(esp_gatt_perm_t perm);	      // Set the permissions of the descriptor.
+	void setCallbacks(BLEDescriptorCallbacks* pCallbacks);  // Set callbacks to be invoked for the descriptor.
+	void setValue(uint8_t* data, size_t size);              // Set the value of the descriptor as a pointer to data.
+	void setValue(std::string value);                       // Set the value of the descriptor as a data buffer.
+
+	std::string toString();                                 // Convert the descriptor to a string representation.
+
+private:
+	friend class BLEDescriptorMap;
+	friend class BLECharacteristic;
+	BLEUUID                 m_bleUUID;
+	uint16_t                m_handle;
+	BLEDescriptorCallbacks* m_pCallback;
+	BLECharacteristic*      m_pCharacteristic;
+	esp_gatt_perm_t				  m_permissions = ESP_GATT_PERM_READ | ESP_GATT_PERM_WRITE;
+	FreeRTOS::Semaphore     m_semaphoreCreateEvt = FreeRTOS::Semaphore("CreateEvt");
+	esp_attr_value_t        m_value;
+
+	void executeCreate(BLECharacteristic* pCharacteristic);
+	void setHandle(uint16_t handle);
+}; // BLEDescriptor
+
+
+/**
+ * @brief Callbacks that can be associated with a %BLE descriptors to inform of events.
+ *
+ * When a server application creates a %BLE descriptor, we may wish to be informed when there is either
+ * a read or write request to the descriptors value.  An application can register a
+ * sub-classed instance of this class and will be notified when such an event happens.
+ */
+class BLEDescriptorCallbacks {
+public:
+	virtual ~BLEDescriptorCallbacks();
+	virtual void onRead(BLEDescriptor* pDescriptor);
+	virtual void onWrite(BLEDescriptor* pDescriptor);
+};
+#endif /* CONFIG_BT_ENABLED */
+#endif /* COMPONENTS_CPP_UTILS_BLEDESCRIPTOR_H_ */