/* Copyright (c) 2022 Nordic Semiconductor ASA * SPDX-License-Identifier: Apache-2.0 */ /* Helper for printk parameters to convert from binary to hex. * We declare multiple buffers so the helper can be used multiple times * in a single printk call. */ #include <stddef.h> #include <zephyr/bluetooth/bluetooth.h> #include <zephyr/bluetooth/hci.h> #include <zephyr/bluetooth/uuid.h> #include <zephyr/kernel.h> #include <zephyr/sys/util.h> #include <zephyr/types.h> const char *bt_hex(const void *buf, size_t len) { static const char hex[] = "0123456789abcdef"; static char str[129]; const uint8_t *b = buf; size_t i; len = MIN(len, (sizeof(str) - 1) / 2); for (i = 0; i < len; i++) { str[i * 2] = hex[b[i] >> 4]; str[i * 2 + 1] = hex[b[i] & 0xf]; } str[i * 2] = '\0'; return str; } const char *bt_addr_str(const bt_addr_t *addr) { static char str[BT_ADDR_STR_LEN]; bt_addr_to_str(addr, str, sizeof(str)); return str; } const char *bt_addr_le_str(const bt_addr_le_t *addr) { static char str[BT_ADDR_LE_STR_LEN]; bt_addr_le_to_str(addr, str, sizeof(str)); return str; } const char *bt_uuid_str(const struct bt_uuid *uuid) { static char str[BT_UUID_STR_LEN]; bt_uuid_to_str(uuid, str, sizeof(str)); return str; } #if defined(CONFIG_BT_HCI_ERR_TO_STR) const char *bt_hci_err_to_str(uint8_t hci_err) { #define HCI_ERR(err) [err] = #err const char * const mapping_table[] = { HCI_ERR(BT_HCI_ERR_SUCCESS), HCI_ERR(BT_HCI_ERR_UNKNOWN_CMD), HCI_ERR(BT_HCI_ERR_UNKNOWN_CONN_ID), HCI_ERR(BT_HCI_ERR_HW_FAILURE), HCI_ERR(BT_HCI_ERR_PAGE_TIMEOUT), HCI_ERR(BT_HCI_ERR_AUTH_FAIL), HCI_ERR(BT_HCI_ERR_PIN_OR_KEY_MISSING), HCI_ERR(BT_HCI_ERR_MEM_CAPACITY_EXCEEDED), HCI_ERR(BT_HCI_ERR_CONN_TIMEOUT), HCI_ERR(BT_HCI_ERR_CONN_LIMIT_EXCEEDED), HCI_ERR(BT_HCI_ERR_SYNC_CONN_LIMIT_EXCEEDED), HCI_ERR(BT_HCI_ERR_CONN_ALREADY_EXISTS), HCI_ERR(BT_HCI_ERR_CMD_DISALLOWED), HCI_ERR(BT_HCI_ERR_INSUFFICIENT_RESOURCES), HCI_ERR(BT_HCI_ERR_INSUFFICIENT_SECURITY), HCI_ERR(BT_HCI_ERR_BD_ADDR_UNACCEPTABLE), HCI_ERR(BT_HCI_ERR_CONN_ACCEPT_TIMEOUT), HCI_ERR(BT_HCI_ERR_UNSUPP_FEATURE_PARAM_VAL), HCI_ERR(BT_HCI_ERR_INVALID_PARAM), HCI_ERR(BT_HCI_ERR_REMOTE_USER_TERM_CONN), HCI_ERR(BT_HCI_ERR_REMOTE_LOW_RESOURCES), HCI_ERR(BT_HCI_ERR_REMOTE_POWER_OFF), HCI_ERR(BT_HCI_ERR_LOCALHOST_TERM_CONN), HCI_ERR(BT_HCI_ERR_REPEATED_ATTEMPTS), HCI_ERR(BT_HCI_ERR_PAIRING_NOT_ALLOWED), HCI_ERR(BT_HCI_ERR_UNKNOWN_LMP_PDU), HCI_ERR(BT_HCI_ERR_UNSUPP_REMOTE_FEATURE), HCI_ERR(BT_HCI_ERR_SCO_OFFSET_REJECTED), HCI_ERR(BT_HCI_ERR_SCO_INTERVAL_REJECTED), HCI_ERR(BT_HCI_ERR_SCO_AIR_MODE_REJECTED), HCI_ERR(BT_HCI_ERR_INVALID_LL_PARAM), HCI_ERR(BT_HCI_ERR_UNSPECIFIED), HCI_ERR(BT_HCI_ERR_UNSUPP_LL_PARAM_VAL), HCI_ERR(BT_HCI_ERR_ROLE_CHANGE_NOT_ALLOWED), HCI_ERR(BT_HCI_ERR_LL_RESP_TIMEOUT), HCI_ERR(BT_HCI_ERR_LL_PROC_COLLISION), HCI_ERR(BT_HCI_ERR_LMP_PDU_NOT_ALLOWED), HCI_ERR(BT_HCI_ERR_ENC_MODE_NOT_ACCEPTABLE), HCI_ERR(BT_HCI_ERR_LINK_KEY_CANNOT_BE_CHANGED), HCI_ERR(BT_HCI_ERR_REQUESTED_QOS_NOT_SUPPORTED), HCI_ERR(BT_HCI_ERR_INSTANT_PASSED), HCI_ERR(BT_HCI_ERR_PAIRING_NOT_SUPPORTED), HCI_ERR(BT_HCI_ERR_DIFF_TRANS_COLLISION), HCI_ERR(BT_HCI_ERR_QOS_UNACCEPTABLE_PARAM), HCI_ERR(BT_HCI_ERR_QOS_REJECTED), HCI_ERR(BT_HCI_ERR_CHAN_ASSESS_NOT_SUPPORTED), HCI_ERR(BT_HCI_ERR_INSUFF_SECURITY), HCI_ERR(BT_HCI_ERR_PARAM_OUT_OF_MANDATORY_RANGE), HCI_ERR(BT_HCI_ERR_ROLE_SWITCH_PENDING), HCI_ERR(BT_HCI_ERR_RESERVED_SLOT_VIOLATION), HCI_ERR(BT_HCI_ERR_ROLE_SWITCH_FAILED), HCI_ERR(BT_HCI_ERR_EXT_INQ_RESP_TOO_LARGE), HCI_ERR(BT_HCI_ERR_SIMPLE_PAIR_NOT_SUPP_BY_HOST), HCI_ERR(BT_HCI_ERR_HOST_BUSY_PAIRING), HCI_ERR(BT_HCI_ERR_CONN_REJECTED_DUE_TO_NO_CHAN), HCI_ERR(BT_HCI_ERR_CONTROLLER_BUSY), HCI_ERR(BT_HCI_ERR_UNACCEPT_CONN_PARAM), HCI_ERR(BT_HCI_ERR_ADV_TIMEOUT), HCI_ERR(BT_HCI_ERR_TERM_DUE_TO_MIC_FAIL), HCI_ERR(BT_HCI_ERR_CONN_FAIL_TO_ESTAB), HCI_ERR(BT_HCI_ERR_MAC_CONN_FAILED), HCI_ERR(BT_HCI_ERR_CLOCK_ADJUST_REJECTED), HCI_ERR(BT_HCI_ERR_SUBMAP_NOT_DEFINED), HCI_ERR(BT_HCI_ERR_UNKNOWN_ADV_IDENTIFIER), HCI_ERR(BT_HCI_ERR_LIMIT_REACHED), HCI_ERR(BT_HCI_ERR_OP_CANCELLED_BY_HOST), HCI_ERR(BT_HCI_ERR_PACKET_TOO_LONG), HCI_ERR(BT_HCI_ERR_TOO_LATE), HCI_ERR(BT_HCI_ERR_TOO_EARLY), }; if (hci_err < ARRAY_SIZE(mapping_table) && mapping_table[hci_err]) { return mapping_table[hci_err]; } else { return "(unknown)"; } #undef HCI_ERR } #endif /* CONFIG_BT_HCI_ERR_TO_STR */