108 lines
4.1 KiB
C
108 lines
4.1 KiB
C
/*
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* Copyright (c) 2021 Telink Semiconductor
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#ifndef ZEPHYR_DRIVERS_IEEE802154_IEEE802154_B91_H_
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#define ZEPHYR_DRIVERS_IEEE802154_IEEE802154_B91_H_
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/* Timeouts */
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#define B91_TX_WAIT_TIME_MS (10)
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#define B91_ACK_WAIT_TIME_MS (10)
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/* Received data parsing */
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#define B91_PAYLOAD_OFFSET (5)
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#define B91_PAYLOAD_MIN (5)
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#define B91_PAYLOAD_MAX (127)
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#define B91_FRAME_TYPE_OFFSET (0)
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#define B91_FRAME_TYPE_MASK (0x07)
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#define B91_DEST_ADDR_TYPE_OFFSET (1)
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#define B91_DEST_ADDR_TYPE_MASK (0x0c)
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#define B91_DEST_ADDR_TYPE_SHORT (8)
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#define B91_DEST_ADDR_TYPE_IEEE (0x0c)
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#define B91_PAN_ID_OFFSET (3)
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#define B91_PAN_ID_SIZE (2)
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#define B91_DEST_ADDR_OFFSET (5)
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#define B91_SHORT_ADDRESS_SIZE (2)
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#define B91_IEEE_ADDRESS_SIZE (8)
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#define B91_LENGTH_OFFSET (4)
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#define B91_RSSI_OFFSET (11)
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#define B91_BROADCAST_ADDRESS ((uint8_t [2]) { 0xff, 0xff })
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#define B91_ACK_FRAME_LEN (3)
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#define B91_ACK_TYPE (2)
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#define B91_ACK_REQUEST (1 << 5)
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#define B91_DSN_OFFSET (2)
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#define B91_FCS_LENGTH (2)
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/* Generic */
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#define B91_TRX_LENGTH (256)
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#define B91_RSSI_TO_LQI_SCALE (3)
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#define B91_RSSI_TO_LQI_MIN (-87)
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#define B91_CCA_TIME_MAX_US (200)
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#define B91_LOGIC_CHANNEL_TO_PHYSICAL(p) (((p) - 10) * 5)
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/* TX power lookup table */
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#define B91_TX_POWER_MIN (-30)
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#define B91_TX_POWER_MAX (9)
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static const uint8_t b91_tx_pwr_lt[] = {
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RF_POWER_N30dBm, /* -30.0 dBm: -30 */
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RF_POWER_N30dBm, /* -30.0 dBm: -29 */
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RF_POWER_N30dBm, /* -30.0 dBm: -28 */
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RF_POWER_N30dBm, /* -30.0 dBm: -27 */
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RF_POWER_N30dBm, /* -30.0 dBm: -26 */
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RF_POWER_N23p54dBm, /* -23.5 dBm: -25 */
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RF_POWER_N23p54dBm, /* -23.5 dBm: -24 */
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RF_POWER_N23p54dBm, /* -23.5 dBm: -23 */
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RF_POWER_N23p54dBm, /* -23.5 dBm: -22 */
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RF_POWER_N23p54dBm, /* -23.5 dBm: -21 */
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RF_POWER_N17p83dBm, /* -17.8 dBm: -20 */
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RF_POWER_N17p83dBm, /* -17.8 dBm: -19 */
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RF_POWER_N17p83dBm, /* -17.8 dBm: -18 */
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RF_POWER_N17p83dBm, /* -17.8 dBm: -17 */
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RF_POWER_N17p83dBm, /* -17.8 dBm: -16 */
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RF_POWER_N12p06dBm, /* -12.0 dBm: -15 */
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RF_POWER_N12p06dBm, /* -12.0 dBm: -14 */
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RF_POWER_N12p06dBm, /* -12.0 dBm: -13 */
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RF_POWER_N12p06dBm, /* -12.0 dBm: -12 */
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RF_POWER_N12p06dBm, /* -12.0 dBm: -11 */
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RF_POWER_N8p78dBm, /* -8.7 dBm: -10 */
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RF_POWER_N8p78dBm, /* -8.7 dBm: -9 */
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RF_POWER_N8p78dBm, /* -8.7 dBm: -8 */
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RF_POWER_N6p54dBm, /* -6.5 dBm: -7 */
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RF_POWER_N6p54dBm, /* -6.5 dBm: -6 */
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RF_POWER_N4p77dBm, /* -4.7 dBm: -5 */
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RF_POWER_N4p77dBm, /* -4.7 dBm: -4 */
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RF_POWER_N3p37dBm, /* -3.3 dBm: -3 */
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RF_POWER_N2p01dBm, /* -2.0 dBm: -2 */
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RF_POWER_N1p37dBm, /* -1.3 dBm: -1 */
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RF_POWER_P0p01dBm, /* 0.0 dBm: 0 */
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RF_POWER_P0p80dBm, /* 0.8 dBm: 1 */
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RF_POWER_P2p32dBm, /* 2.3 dBm: 2 */
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RF_POWER_P3p25dBm, /* 3.2 dBm: 3 */
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RF_POWER_P4p35dBm, /* 4.3 dBm: 4 */
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RF_POWER_P5p68dBm, /* 5.6 dBm: 5 */
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RF_POWER_P5p68dBm, /* 5.6 dBm: 6 */
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RF_POWER_P6p98dBm, /* 6.9 dBm: 7 */
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RF_POWER_P8p05dBm, /* 8.0 dBm: 8 */
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RF_POWER_P9p11dBm, /* 9.1 dBm: 9 */
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};
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/* data structure */
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struct b91_data {
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uint8_t mac_addr[B91_IEEE_ADDRESS_SIZE];
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uint8_t rx_buffer[B91_TRX_LENGTH];
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uint8_t tx_buffer[B91_TRX_LENGTH];
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struct net_if *iface;
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struct k_sem tx_wait;
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struct k_sem ack_wait;
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uint8_t filter_pan_id[B91_PAN_ID_SIZE];
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uint8_t filter_short_addr[B91_SHORT_ADDRESS_SIZE];
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uint8_t filter_ieee_addr[B91_IEEE_ADDRESS_SIZE];
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bool is_started;
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bool ack_handler_en;
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uint16_t current_channel;
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};
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#endif
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