network: define BTstack network interface abstraction

src/btstack_network.h

@@ -0,0 +1,89 @@
+/*
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the copyright holders nor the names of
+ *    contributors may be used to endorse or promote products derived
+ *    from this software without specific prior written permission.
+ * 4. Any redistribution, use, or modification is done solely for
+ *    personal benefit and not for any commercial purpose or for
+ *    monetary gain.
+ *
+ * THIS SOFTWARE IS PROVIDED BY BLUEKITCHEN GMBH AND CONTRIBUTORS
+ * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
+ * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL MATTHIAS
+ * RINGWALD OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
+ * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
+ * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
+ * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
+ * THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * Please inquire about commercial licensing options at 
+ * contact@bluekitchen-gmbh.com
+ *
+ */
+
+/*
+ *  btstack_network.h
+ *  Network interface abstraction
+ */
+
+#ifndef __BTSTACK_NETWORK_H
+#define __BTSTACK_NETWORK_H
+
+#include <stdint.h>
+#include "btstack_defines.h"
+
+#if defined __cplusplus
+extern "C" {
+#endif
+
+/**
+ * @brief Initialise network interface
+ * @param send_packet_callback
+ */
+void btstack_network_init(void (*send_packet_callback)(const uint8_t * packet, uint16_t size));
+
+/**
+ * @brief Bring up network interfacd
+ * @param network_address
+ * @return 0 if ok
+ */
+int  btstack_network_up(bd_addr_t network_address);
+
+/**
+ * @brief Bring up network interfacd
+ * @param network_address
+ * @return 0 if ok
+ */
+int  btstack_network_down(void);
+
+/** 
+ * @brief Receive packet on network interface, e.g., forward packet to TCP/IP stack 
+ * @param packet
+ * @param size
+ */
+uint8_t btstack_network_process_packet(const uint8_t * packet, uint16_t size);
+
+/** 
+ * @brief Notify network interface that packet from send_packet_callback was sent and the next packet could be delivered
+ */
+void btstack_network_packet_sent(void);
+
+
+#if defined __cplusplus
+}
+#endif
+
+#endif