1 /* 2 * Copyright (c) 2021 Telink Semiconductor 3 * 4 * SPDX-License-Identifier: Apache-2.0 5 */ 6 7 #ifndef ZEPHYR_DRIVERS_IEEE802154_IEEE802154_B91_H_ 8 #define ZEPHYR_DRIVERS_IEEE802154_IEEE802154_B91_H_ 9 10 /* Timeouts */ 11 #define B91_TX_WAIT_TIME_MS (10) 12 #define B91_ACK_WAIT_TIME_MS (10) 13 14 /* Received data parsing */ 15 #define B91_PAYLOAD_OFFSET (5) 16 #define B91_PAYLOAD_MIN (5) 17 #define B91_PAYLOAD_MAX (127) 18 #define B91_FRAME_TYPE_OFFSET (0) 19 #define B91_FRAME_TYPE_MASK (0x07) 20 #define B91_DEST_ADDR_TYPE_OFFSET (1) 21 #define B91_DEST_ADDR_TYPE_MASK (0x0c) 22 #define B91_DEST_ADDR_TYPE_SHORT (8) 23 #define B91_DEST_ADDR_TYPE_IEEE (0x0c) 24 #define B91_PAN_ID_OFFSET (3) 25 #define B91_PAN_ID_SIZE (2) 26 #define B91_DEST_ADDR_OFFSET (5) 27 #define B91_SHORT_ADDRESS_SIZE (2) 28 #define B91_IEEE_ADDRESS_SIZE (8) 29 #define B91_LENGTH_OFFSET (4) 30 #define B91_RSSI_OFFSET (11) 31 #define B91_BROADCAST_ADDRESS ((uint8_t [2]) { 0xff, 0xff }) 32 #define B91_ACK_FRAME_LEN (3) 33 #define B91_ACK_TYPE (2) 34 #define B91_ACK_REQUEST (1 << 5) 35 #define B91_DSN_OFFSET (2) 36 #define B91_FCS_LENGTH (2) 37 38 /* Generic */ 39 #define B91_TRX_LENGTH (256) 40 #define B91_RSSI_TO_LQI_SCALE (3) 41 #define B91_RSSI_TO_LQI_MIN (-87) 42 #define B91_CCA_TIME_MAX_US (200) 43 #define B91_LOGIC_CHANNEL_TO_PHYSICAL(p) (((p) - 10) * 5) 44 45 /* TX power lookup table */ 46 #define B91_TX_POWER_MIN (-30) 47 #define B91_TX_POWER_MAX (9) 48 static const uint8_t b91_tx_pwr_lt[] = { 49 RF_POWER_N30dBm, /* -30.0 dBm: -30 */ 50 RF_POWER_N30dBm, /* -30.0 dBm: -29 */ 51 RF_POWER_N30dBm, /* -30.0 dBm: -28 */ 52 RF_POWER_N30dBm, /* -30.0 dBm: -27 */ 53 RF_POWER_N30dBm, /* -30.0 dBm: -26 */ 54 RF_POWER_N23p54dBm, /* -23.5 dBm: -25 */ 55 RF_POWER_N23p54dBm, /* -23.5 dBm: -24 */ 56 RF_POWER_N23p54dBm, /* -23.5 dBm: -23 */ 57 RF_POWER_N23p54dBm, /* -23.5 dBm: -22 */ 58 RF_POWER_N23p54dBm, /* -23.5 dBm: -21 */ 59 RF_POWER_N17p83dBm, /* -17.8 dBm: -20 */ 60 RF_POWER_N17p83dBm, /* -17.8 dBm: -19 */ 61 RF_POWER_N17p83dBm, /* -17.8 dBm: -18 */ 62 RF_POWER_N17p83dBm, /* -17.8 dBm: -17 */ 63 RF_POWER_N17p83dBm, /* -17.8 dBm: -16 */ 64 RF_POWER_N12p06dBm, /* -12.0 dBm: -15 */ 65 RF_POWER_N12p06dBm, /* -12.0 dBm: -14 */ 66 RF_POWER_N12p06dBm, /* -12.0 dBm: -13 */ 67 RF_POWER_N12p06dBm, /* -12.0 dBm: -12 */ 68 RF_POWER_N12p06dBm, /* -12.0 dBm: -11 */ 69 RF_POWER_N8p78dBm, /* -8.7 dBm: -10 */ 70 RF_POWER_N8p78dBm, /* -8.7 dBm: -9 */ 71 RF_POWER_N8p78dBm, /* -8.7 dBm: -8 */ 72 RF_POWER_N6p54dBm, /* -6.5 dBm: -7 */ 73 RF_POWER_N6p54dBm, /* -6.5 dBm: -6 */ 74 RF_POWER_N4p77dBm, /* -4.7 dBm: -5 */ 75 RF_POWER_N4p77dBm, /* -4.7 dBm: -4 */ 76 RF_POWER_N3p37dBm, /* -3.3 dBm: -3 */ 77 RF_POWER_N2p01dBm, /* -2.0 dBm: -2 */ 78 RF_POWER_N1p37dBm, /* -1.3 dBm: -1 */ 79 RF_POWER_P0p01dBm, /* 0.0 dBm: 0 */ 80 RF_POWER_P0p80dBm, /* 0.8 dBm: 1 */ 81 RF_POWER_P2p32dBm, /* 2.3 dBm: 2 */ 82 RF_POWER_P3p25dBm, /* 3.2 dBm: 3 */ 83 RF_POWER_P4p35dBm, /* 4.3 dBm: 4 */ 84 RF_POWER_P5p68dBm, /* 5.6 dBm: 5 */ 85 RF_POWER_P5p68dBm, /* 5.6 dBm: 6 */ 86 RF_POWER_P6p98dBm, /* 6.9 dBm: 7 */ 87 RF_POWER_P8p05dBm, /* 8.0 dBm: 8 */ 88 RF_POWER_P9p11dBm, /* 9.1 dBm: 9 */ 89 }; 90 91 /* data structure */ 92 struct b91_data { 93 uint8_t mac_addr[B91_IEEE_ADDRESS_SIZE]; 94 uint8_t rx_buffer[B91_TRX_LENGTH]; 95 uint8_t tx_buffer[B91_TRX_LENGTH]; 96 struct net_if *iface; 97 struct k_sem tx_wait; 98 struct k_sem ack_wait; 99 uint8_t filter_pan_id[B91_PAN_ID_SIZE]; 100 uint8_t filter_short_addr[B91_SHORT_ADDRESS_SIZE]; 101 uint8_t filter_ieee_addr[B91_IEEE_ADDRESS_SIZE]; 102 bool is_started; 103 bool ack_handler_en; 104 uint16_t current_channel; 105 }; 106 107 #endif 108
