stm32-sx1280: extract ll_sx1280.c from controller.c

port/stm32-sx1280/Makefile

@@ -80,6 +80,7 @@ ${BTSTACK_ROOT}/src/l2cap_signaling.c \
 controller/controller.c \
 controller/hci_event.c \
 controller/hopping.c \
+controller/ll_sx1280.c \
 Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal.c \
 Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_cortex.c \
 Drivers/STM32L4xx_HAL_Driver/Src/stm32l4xx_hal_dma.c \

port/stm32-sx1280/controller/ll.h

@@ -0,0 +1,85 @@
+/*
+ * Copyright (C) 2020 BlueKitchen GmbH
+ *
+ * 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
+ *
+ */
+
+/*
+ *  ll.h
+ */
+
+#ifndef LL_H
+#define LL_H
+
+#include "btstack_bool.h"
+#include <stdint.h>
+
+#if defined __cplusplus
+extern "C" {
+#endif
+
+// num tx buffers for use by host stack
+#define HCI_NUM_TX_BUFFERS_STACK                    16
+
+/* API_START */
+
+void ll_init(void);
+
+void ll_execute_once(void);
+
+void ll_radio_on(void);
+
+void ll_set_scan_parameters(uint8_t le_scan_type, uint16_t le_scan_interval, uint16_t le_scan_window,
+        uint8_t own_address_type, uint8_t scanning_filter_policy);
+
+uint8_t ll_set_scan_enable(uint8_t le_scan_enable, uint8_t filter_duplicates);
+
+uint8_t ll_set_advertise_enable(uint8_t le_adv_enable);
+
+uint8_t ll_set_advertising_data(uint8_t adv_len, const uint8_t * adv_data);
+
+bool ll_reserve_acl_packet(void);
+
+
+void ll_queue_acl_packet(const uint8_t * packet, uint16_t size);
+
+void ll_register_packet_handler(void (*packet_handler)(uint8_t packet_type, uint8_t * packet, uint16_t size));
+
+/* API_END */
+
+#if defined __cplusplus
+}
+#endif
+
+#endif // LL_H