1 /* 2 * Copyright (c) 2021 Nordic Semiconductor ASA 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 /** 7 * @file 8 * @brief Internal Transport SAR Configuration API 9 */ 10 11 #ifndef ZEPHYR_SUBSYS_BLUETOOTH_MESH_SAR_CFG_INTERNAL_H__ 12 #define ZEPHYR_SUBSYS_BLUETOOTH_MESH_SAR_CFG_INTERNAL_H__ 13 14 /** SAR Transmitter state encoded length */ 15 #define BT_MESH_SAR_TX_LEN 4 16 /** SAR Receiver state encoded length */ 17 #define BT_MESH_SAR_RX_LEN 3 18 19 /** SAR Transmitter Configuration state initializer */ 20 #define BT_MESH_SAR_TX_INIT \ 21 { \ 22 CONFIG_BT_MESH_SAR_TX_SEG_INT_STEP, \ 23 CONFIG_BT_MESH_SAR_TX_UNICAST_RETRANS_COUNT, \ 24 CONFIG_BT_MESH_SAR_TX_UNICAST_RETRANS_WITHOUT_PROG_COUNT, \ 25 CONFIG_BT_MESH_SAR_TX_UNICAST_RETRANS_INT_STEP, \ 26 CONFIG_BT_MESH_SAR_TX_UNICAST_RETRANS_INT_INC, \ 27 CONFIG_BT_MESH_SAR_TX_MULTICAST_RETRANS_COUNT, \ 28 CONFIG_BT_MESH_SAR_TX_MULTICAST_RETRANS_INT, \ 29 } 30 31 /** SAR Receiver Configuration state initializer */ 32 #define BT_MESH_SAR_RX_INIT \ 33 { \ 34 CONFIG_BT_MESH_SAR_RX_SEG_THRESHOLD, \ 35 CONFIG_BT_MESH_SAR_RX_ACK_DELAY_INC, \ 36 CONFIG_BT_MESH_SAR_RX_DISCARD_TIMEOUT, \ 37 CONFIG_BT_MESH_SAR_RX_SEG_INT_STEP, \ 38 CONFIG_BT_MESH_SAR_RX_ACK_RETRANS_COUNT, \ 39 } 40 41 #define BT_MESH_SAR_TX_SEG_INT_MS ((bt_mesh.sar_tx.seg_int_step + 1) * 10) 42 #define BT_MESH_SAR_TX_RETRANS_COUNT(addr) \ 43 (BT_MESH_ADDR_IS_UNICAST(addr) ? \ 44 (bt_mesh.sar_tx.unicast_retrans_count + 1) : \ 45 (bt_mesh.sar_tx.multicast_retrans_count + 1)) 46 #define BT_MESH_SAR_TX_RETRANS_NO_PROGRESS \ 47 (bt_mesh.sar_tx.unicast_retrans_without_prog_count + 1) 48 #define BT_MESH_SAR_TX_UNICAST_RETRANS_INT_STEP_MS \ 49 ((bt_mesh.sar_tx.unicast_retrans_int_step + 1) * 25) 50 #define BT_MESH_SAR_TX_UNICAST_RETRANS_INT_INC_MS \ 51 ((bt_mesh.sar_tx.unicast_retrans_int_inc + 1) * 25) 52 #define BT_MESH_SAR_TX_UNICAST_RETRANS_TIMEOUT_MS(ttl) \ 53 ((ttl > 0) ? (BT_MESH_SAR_TX_UNICAST_RETRANS_INT_STEP_MS + \ 54 BT_MESH_SAR_TX_UNICAST_RETRANS_INT_INC_MS * (ttl - 1)) : \ 55 BT_MESH_SAR_TX_UNICAST_RETRANS_INT_STEP_MS) 56 #define BT_MESH_SAR_TX_MULTICAST_RETRANS_TIMEOUT_MS \ 57 ((bt_mesh.sar_tx.multicast_retrans_int + 1) * 25) 58 #define BT_MESH_SAR_TX_RETRANS_TIMEOUT_MS(addr, ttl) \ 59 (BT_MESH_ADDR_IS_UNICAST(addr) ? \ 60 BT_MESH_SAR_TX_UNICAST_RETRANS_TIMEOUT_MS(ttl) : \ 61 BT_MESH_SAR_TX_MULTICAST_RETRANS_TIMEOUT_MS) 62 63 #define BT_MESH_SAR_RX_SEG_THRESHOLD (bt_mesh.sar_rx.seg_thresh) 64 #define BT_MESH_SAR_RX_ACK_DELAY_INC_X2 (bt_mesh.sar_rx.ack_delay_inc * 2 + 3) 65 #define BT_MESH_SAR_RX_ACK_RETRANS_COUNT (bt_mesh.sar_rx.ack_retrans_count + 1) 66 #define BT_MESH_SAR_RX_SEG_INT_MS ((bt_mesh.sar_rx.rx_seg_int_step + 1) * 10) 67 #define BT_MESH_SAR_RX_DISCARD_TIMEOUT_MS \ 68 ((bt_mesh.sar_rx.discard_timeout + 1) * 5 * MSEC_PER_SEC) 69 70 void bt_mesh_sar_tx_encode(struct net_buf_simple *buf, 71 const struct bt_mesh_sar_tx *tx); 72 void bt_mesh_sar_rx_encode(struct net_buf_simple *buf, 73 const struct bt_mesh_sar_rx *rx); 74 void bt_mesh_sar_tx_decode(struct net_buf_simple *buf, 75 struct bt_mesh_sar_tx *tx); 76 void bt_mesh_sar_rx_decode(struct net_buf_simple *buf, 77 struct bt_mesh_sar_rx *rx); 78 79 #endif /* ZEPHYR_SUBSYS_BLUETOOTH_MESH_SAR_CFG_INTERNAL_H__ */ 80
