128 lines
3.6 KiB
C
128 lines
3.6 KiB
C
/* ieee802154_rf2xx.h - IEEE 802.15.4 Driver definition for ATMEL RF2XX */
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/*
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* Copyright (c) 2019-2020 Gerson Fernando Budke
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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_RF2XX_H_
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#define ZEPHYR_DRIVERS_IEEE802154_IEEE802154_RF2XX_H_
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/* Runtime context structure
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***************************
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*/
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enum rf2xx_trx_state_cmd_t {
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RF2XX_TRX_PHY_STATE_CMD_NOP = 0x00,
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RF2XX_TRX_PHY_STATE_CMD_TX_START = 0x02,
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RF2XX_TRX_PHY_STATE_CMD_FORCE_TRX_OFF = 0x03,
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RF2XX_TRX_PHY_STATE_CMD_FORCE_PLL_ON = 0x04,
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RF2XX_TRX_PHY_STATE_CMD_RX_ON = 0x06,
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RF2XX_TRX_PHY_STATE_CMD_TRX_OFF = 0x08,
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RF2XX_TRX_PHY_STATE_CMD_PLL_ON = 0x09,
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RF2XX_TRX_PHY_STATE_CMD_PREP_DEEP_SLEEP = 0x10,
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RF2XX_TRX_PHY_STATE_CMD_RX_AACK_ON = 0x16,
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RF2XX_TRX_PHY_STATE_CMD_TX_ARET_ON = 0x19,
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/* Implemented by Software */
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RF2XX_TRX_PHY_STATE_CMD_SLEEP = 0x0f,
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RF2XX_TRX_PHY_STATE_CMD_DEEP_SLEEP = 0x20,
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};
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enum rf2xx_trx_state_status_t {
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RF2XX_TRX_PHY_STATUS_P_ON = 0x00,
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RF2XX_TRX_PHY_STATUS_BUSY_RX = 0x01,
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RF2XX_TRX_PHY_STATUS_BUSY_TX = 0x02,
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RF2XX_TRX_PHY_STATUS_RX_ON = 0x06,
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RF2XX_TRX_PHY_STATUS_TRX_OFF = 0x08,
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RF2XX_TRX_PHY_STATUS_PLL_ON = 0x09,
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RF2XX_TRX_PHY_STATUS_SLEEP = 0x0f,
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RF2XX_TRX_PHY_STATUS_BUSY_RX_AACK = 0x11,
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RF2XX_TRX_PHY_STATUS_BUSY_TX_ARET = 0x12,
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RF2XX_TRX_PHY_STATUS_RX_AACK_ON = 0x16,
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RF2XX_TRX_PHY_STATUS_TX_ARET_ON = 0x19,
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RF2XX_TRX_PHY_STATUS_RX_ON_NOCLK = 0x1c,
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RF2XX_TRX_PHY_STATUS_RX_AACK_ON_NOCLK = 0x1d,
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RF2XX_TRX_PHY_STATUS_BUSY_RX_AACK_NOCLK = 0x1e,
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RF2XX_TRX_PHY_STATUS_STATE_TRANSITION = 0x1f,
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RF2XX_TRX_PHY_STATUS_MASK = 0x1f
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};
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/**
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* TRAC STATE RX_AACK TX_ARET
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* SUCCESS X X
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* SUCCESS_DATA_PENDING X
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* SUCCESS_WAIT_FOR_ACK X
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* CHANNEL_ACCESS_FAILED X
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* NO_ACK X
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* INVALID X X
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*/
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enum rf2xx_trx_state_trac_t {
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RF2XX_TRX_PHY_STATE_TRAC_SUCCESS = 0x00,
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RF2XX_TRX_PHY_STATE_TRAC_SUCCESS_DATA_PENDING = 0x01,
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RF2XX_TRX_PHY_STATE_TRAC_SUCCESS_WAIT_FOR_ACK = 0x02,
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RF2XX_TRX_PHY_STATE_TRAC_CHANNEL_ACCESS_FAILED = 0x03,
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RF2XX_TRX_PHY_STATE_TRAC_NO_ACK = 0x05,
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RF2XX_TRX_PHY_STATE_TRAC_INVALID = 0x07,
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};
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enum rf2xx_trx_model_t {
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RF2XX_TRX_MODEL_INV = 0x00,
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RF2XX_TRX_MODEL_230 = 0x02,
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RF2XX_TRX_MODEL_231 = 0x03,
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RF2XX_TRX_MODEL_212 = 0x07,
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RF2XX_TRX_MODEL_232 = 0x0A,
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RF2XX_TRX_MODEL_233 = 0x0B,
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};
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struct rf2xx_dt_gpio_t {
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const char *devname;
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uint32_t pin;
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uint32_t flags;
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};
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struct rf2xx_config {
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struct rf2xx_dt_gpio_t irq;
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struct rf2xx_dt_gpio_t reset;
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struct rf2xx_dt_gpio_t slptr;
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struct rf2xx_dt_gpio_t dig2;
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struct rf2xx_dt_gpio_t clkm;
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struct spi_dt_spec spi;
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uint8_t inst;
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uint8_t has_mac;
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};
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struct rf2xx_context {
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struct net_if *iface;
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const struct device *dev;
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const struct device *irq_gpio;
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const struct device *reset_gpio;
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const struct device *slptr_gpio;
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const struct device *dig2_gpio;
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const struct device *clkm_gpio;
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struct gpio_callback irq_cb;
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struct k_thread trx_thread;
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K_KERNEL_STACK_MEMBER(trx_stack,
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CONFIG_IEEE802154_RF2XX_RX_STACK_SIZE);
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struct k_sem trx_isr_lock;
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struct k_sem trx_tx_sync;
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enum rf2xx_trx_model_t trx_model;
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enum rf2xx_trx_state_trac_t trx_trac;
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enum ieee802154_tx_mode tx_mode;
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uint8_t mac_addr[8];
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uint8_t pkt_lqi;
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uint8_t pkt_ed;
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int8_t trx_rssi_base;
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uint8_t trx_version;
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uint8_t rx_phr;
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};
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#endif /* ZEPHYR_DRIVERS_IEEE802154_IEEE802154_RF2XX_H_ */
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