ESPHome  2024.11.1
nci_core.h
Go to the documentation of this file.
1 #pragma once
2 
3 #include "esphome/core/helpers.h"
4 
5 #include <vector>
6 
7 namespace esphome {
8 namespace nfc {
9 
10 // Header info
11 static const uint8_t NCI_PKT_HEADER_SIZE = 3; // NCI packet (pkt) headers are always three bytes
12 static const uint8_t NCI_PKT_MT_GID_OFFSET = 0; // NCI packet (pkt) MT and GID offsets
13 static const uint8_t NCI_PKT_OID_OFFSET = 1; // NCI packet (pkt) OID offset
14 static const uint8_t NCI_PKT_LENGTH_OFFSET = 2; // NCI packet (pkt) message length (size) offset
15 static const uint8_t NCI_PKT_PAYLOAD_OFFSET = 3; // NCI packet (pkt) payload offset
16 // Important masks
17 static const uint8_t NCI_PKT_MT_MASK = 0xE0; // NCI packet (pkt) message type mask
18 static const uint8_t NCI_PKT_PBF_MASK = 0x10; // packet boundary flag bit
19 static const uint8_t NCI_PKT_GID_MASK = 0x0F;
20 static const uint8_t NCI_PKT_OID_MASK = 0x3F;
21 // Message types
22 static const uint8_t NCI_PKT_MT_DATA = 0x00; // For sending commands to NFC endpoint (card/tag)
23 static const uint8_t NCI_PKT_MT_CTRL_COMMAND = 0x20; // For sending commands to NFCC
24 static const uint8_t NCI_PKT_MT_CTRL_RESPONSE = 0x40; // Response from NFCC to commands
25 static const uint8_t NCI_PKT_MT_CTRL_NOTIFICATION = 0x60; // Notification from NFCC
26 // GIDs
27 static const uint8_t NCI_CORE_GID = 0x0;
28 static const uint8_t RF_GID = 0x1;
29 static const uint8_t NFCEE_GID = 0x1;
30 static const uint8_t NCI_PROPRIETARY_GID = 0xF;
31 // OIDs
32 static const uint8_t NCI_CORE_RESET_OID = 0x00;
33 static const uint8_t NCI_CORE_INIT_OID = 0x01;
34 static const uint8_t NCI_CORE_SET_CONFIG_OID = 0x02;
35 static const uint8_t NCI_CORE_GET_CONFIG_OID = 0x03;
36 static const uint8_t NCI_CORE_CONN_CREATE_OID = 0x04;
37 static const uint8_t NCI_CORE_CONN_CLOSE_OID = 0x05;
38 static const uint8_t NCI_CORE_CONN_CREDITS_OID = 0x06;
39 static const uint8_t NCI_CORE_GENERIC_ERROR_OID = 0x07;
40 static const uint8_t NCI_CORE_INTERFACE_ERROR_OID = 0x08;
41 
42 static const uint8_t RF_DISCOVER_MAP_OID = 0x00;
43 static const uint8_t RF_SET_LISTEN_MODE_ROUTING_OID = 0x01;
44 static const uint8_t RF_GET_LISTEN_MODE_ROUTING_OID = 0x02;
45 static const uint8_t RF_DISCOVER_OID = 0x03;
46 static const uint8_t RF_DISCOVER_SELECT_OID = 0x04;
47 static const uint8_t RF_INTF_ACTIVATED_OID = 0x05;
48 static const uint8_t RF_DEACTIVATE_OID = 0x06;
49 static const uint8_t RF_FIELD_INFO_OID = 0x07;
50 static const uint8_t RF_T3T_POLLING_OID = 0x08;
51 static const uint8_t RF_NFCEE_ACTION_OID = 0x09;
52 static const uint8_t RF_NFCEE_DISCOVERY_REQ_OID = 0x0A;
53 static const uint8_t RF_PARAMETER_UPDATE_OID = 0x0B;
54 
55 static const uint8_t NFCEE_DISCOVER_OID = 0x00;
56 static const uint8_t NFCEE_MODE_SET_OID = 0x01;
57 // Interfaces
58 static const uint8_t INTF_NFCEE_DIRECT = 0x00;
59 static const uint8_t INTF_FRAME = 0x01;
60 static const uint8_t INTF_ISODEP = 0x02;
61 static const uint8_t INTF_NFCDEP = 0x03;
62 static const uint8_t INTF_TAGCMD = 0x80; // NXP proprietary
63 // Bit rates
64 static const uint8_t NFC_BIT_RATE_106 = 0x00;
65 static const uint8_t NFC_BIT_RATE_212 = 0x01;
66 static const uint8_t NFC_BIT_RATE_424 = 0x02;
67 static const uint8_t NFC_BIT_RATE_848 = 0x03;
68 static const uint8_t NFC_BIT_RATE_1695 = 0x04;
69 static const uint8_t NFC_BIT_RATE_3390 = 0x05;
70 static const uint8_t NFC_BIT_RATE_6780 = 0x06;
71 // Protocols
72 static const uint8_t PROT_UNDETERMINED = 0x00;
73 static const uint8_t PROT_T1T = 0x01;
74 static const uint8_t PROT_T2T = 0x02;
75 static const uint8_t PROT_T3T = 0x03;
76 static const uint8_t PROT_ISODEP = 0x04;
77 static const uint8_t PROT_NFCDEP = 0x05;
78 static const uint8_t PROT_T5T = 0x06;
79 static const uint8_t PROT_MIFARE = 0x80;
80 // RF Technologies
81 static const uint8_t NFC_RF_TECH_A = 0x00;
82 static const uint8_t NFC_RF_TECH_B = 0x01;
83 static const uint8_t NFC_RF_TECH_F = 0x02;
84 static const uint8_t NFC_RF_TECH_15693 = 0x03;
85 // RF Technology & Modes
86 static const uint8_t MODE_MASK = 0xF0;
87 static const uint8_t MODE_LISTEN_MASK = 0x80;
88 static const uint8_t MODE_POLL = 0x00;
89 
90 static const uint8_t TECH_PASSIVE_NFCA = 0x00;
91 static const uint8_t TECH_PASSIVE_NFCB = 0x01;
92 static const uint8_t TECH_PASSIVE_NFCF = 0x02;
93 static const uint8_t TECH_ACTIVE_NFCA = 0x03;
94 static const uint8_t TECH_ACTIVE_NFCF = 0x05;
95 static const uint8_t TECH_PASSIVE_15693 = 0x06;
96 // Status codes
97 static const uint8_t STATUS_OK = 0x00;
98 static const uint8_t STATUS_REJECTED = 0x01;
99 static const uint8_t STATUS_RF_FRAME_CORRUPTED = 0x02;
100 static const uint8_t STATUS_FAILED = 0x03;
101 static const uint8_t STATUS_NOT_INITIALIZED = 0x04;
102 static const uint8_t STATUS_SYNTAX_ERROR = 0x05;
103 static const uint8_t STATUS_SEMANTIC_ERROR = 0x06;
104 static const uint8_t STATUS_INVALID_PARAM = 0x09;
105 static const uint8_t STATUS_MESSAGE_SIZE_EXCEEDED = 0x0A;
106 static const uint8_t DISCOVERY_ALREADY_STARTED = 0xA0;
107 static const uint8_t DISCOVERY_TARGET_ACTIVATION_FAILED = 0xA1;
108 static const uint8_t DISCOVERY_TEAR_DOWN = 0xA2;
109 static const uint8_t RF_TRANSMISSION_ERROR = 0xB0;
110 static const uint8_t RF_PROTOCOL_ERROR = 0xB1;
111 static const uint8_t RF_TIMEOUT_ERROR = 0xB2;
112 static const uint8_t NFCEE_INTERFACE_ACTIVATION_FAILED = 0xC0;
113 static const uint8_t NFCEE_TRANSMISSION_ERROR = 0xC1;
114 static const uint8_t NFCEE_PROTOCOL_ERROR = 0xC2;
115 static const uint8_t NFCEE_TIMEOUT_ERROR = 0xC3;
116 // Deactivation types/reasons
117 static const uint8_t DEACTIVATION_TYPE_IDLE = 0x00;
118 static const uint8_t DEACTIVATION_TYPE_SLEEP = 0x01;
119 static const uint8_t DEACTIVATION_TYPE_SLEEP_AF = 0x02;
120 static const uint8_t DEACTIVATION_TYPE_DISCOVERY = 0x03;
121 // RF discover map modes
122 static const uint8_t RF_DISCOVER_MAP_MODE_POLL = 0x1;
123 static const uint8_t RF_DISCOVER_MAP_MODE_LISTEN = 0x2;
124 // RF discover notification types
125 static const uint8_t RF_DISCOVER_NTF_NT_LAST = 0x00;
126 static const uint8_t RF_DISCOVER_NTF_NT_LAST_RL = 0x01;
127 static const uint8_t RF_DISCOVER_NTF_NT_MORE = 0x02;
128 // Important message offsets
129 static const uint8_t RF_DISCOVER_NTF_DISCOVERY_ID = 0 + NCI_PKT_HEADER_SIZE;
130 static const uint8_t RF_DISCOVER_NTF_PROTOCOL = 1 + NCI_PKT_HEADER_SIZE;
131 static const uint8_t RF_DISCOVER_NTF_MODE_TECH = 2 + NCI_PKT_HEADER_SIZE;
132 static const uint8_t RF_DISCOVER_NTF_RF_TECH_LENGTH = 3 + NCI_PKT_HEADER_SIZE;
133 static const uint8_t RF_DISCOVER_NTF_RF_TECH_PARAMS = 4 + NCI_PKT_HEADER_SIZE;
134 static const uint8_t RF_INTF_ACTIVATED_NTF_DISCOVERY_ID = 0 + NCI_PKT_HEADER_SIZE;
135 static const uint8_t RF_INTF_ACTIVATED_NTF_INTERFACE = 1 + NCI_PKT_HEADER_SIZE;
136 static const uint8_t RF_INTF_ACTIVATED_NTF_PROTOCOL = 2 + NCI_PKT_HEADER_SIZE;
137 static const uint8_t RF_INTF_ACTIVATED_NTF_MODE_TECH = 3 + NCI_PKT_HEADER_SIZE;
138 static const uint8_t RF_INTF_ACTIVATED_NTF_MAX_SIZE = 4 + NCI_PKT_HEADER_SIZE;
139 static const uint8_t RF_INTF_ACTIVATED_NTF_INIT_CRED = 5 + NCI_PKT_HEADER_SIZE;
140 static const uint8_t RF_INTF_ACTIVATED_NTF_RF_TECH_LENGTH = 6 + NCI_PKT_HEADER_SIZE;
141 static const uint8_t RF_INTF_ACTIVATED_NTF_RF_TECH_PARAMS = 7 + NCI_PKT_HEADER_SIZE;
142 
143 } // namespace nfc
144 } // namespace esphome
Implementation of SPI Controller mode.
Definition: a01nyub.cpp:7