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| #ifndef XBEE_H |
| #define XBEE_H |
| |
| #define XBEE_BUFFER_SIZE 227 |
| |
| // If API mode = 2 is enabled |
| #define XBEE_USE_ESCAPE_CHAR |
| |
| #define XBEE_ESCAPE_VAL 0x20 |
| #define XBEE_START_DELIMITER 0x7E |
| #define XBEE_ESCAPE_CHAR 0x7D |
| #define XBEE_XON 0x11 |
| #define XBEE_XOFF 0x13 |
| |
| // Expected 'next' state |
| #define XBEE_STATE_READ_START 10 |
| #define XBEE_STATE_READ_LENGTH_HIGH 11 |
| #define XBEE_STATE_READ_LENGTH_LOW 12 |
| #define XBEE_STATE_READ_FRAME_DATA 13 |
| #define XBEE_STATE_READ_CHECKSUM 14 |
| |
| // Command Frame Type |
| #define XBEE_TX_AT_COMMAND 0x08 |
| #define XBEE_TX_AT_COMMAND_QUEUE 0x09 |
| #define XBEE_RX_AT_COMMAND_RESPONSE 0x88 |
| |
| #define XBEE_TX_DATA_PACKET 0x10 |
| #define XBEE_RX_DATA_PACKET 0x90 |
| #define XBEE_RX_DATA_TX_STATUS 0x8B |
| #define XBEE_RX_IO_DATA_SAMPLE 0x92 |
| #define XBEE_TX_EXPLICIT_COMMAND 0x11 |
| #define XBEE_RX_EXPLICIT_COMMAND 0x91 |
| |
| #define XBEE_TX_REMOTE_AT_COMMAND 0x17 |
| #define XBEE_RX_REMOTE_AT_COMMAND_RESPONSE 0x97 |
| |
| #define XBEE_TX_CREATE_SOURCE_ROUTE 0x21 |
| #define XBEE_RX_ROUTE_RECORD 0xA1 |
| #define XBEE_RX_NODE_IDENTIFICATION 0x95 |
| #define XBEE_RX_FRAME_MODEM_STATUS 0x8A |
| |
| typedef struct { |
| union { |
| unsigned long long_value; |
| char char_value[4]; // Little Endian!! |
| } UPPER_32; |
| union { |
| unsigned long long_value; |
| char char_value[4]; // Little Endian!! |
| } LOWER_32; |
| } XBEE_ADDRESS_64; |
| |
| typedef struct { |
| union { |
| unsigned int int_value; |
| char char_value[2]; // Little Endian!! |
| } INT_16; |
| } XBEE_ADDRESS_16; |
| |
| // Unique Frame Components |
| typedef struct { |
| char frame_type; |
| char frame_id; |
| char command[2]; |
| char data[XBEE_BUFFER_SIZE]; |
| } XBEE_TX_AT_COMMAND_FRAME; |
| #define XBEE_TX_AT_COMMAND_FRAME_SIZE 4 |
| |
| typedef struct { |
| char frame_type; |
| char frame_id; |
| char command[2]; |
| char data[XBEE_BUFFER_SIZE]; |
| } XBEE_TX_AT_COMMAND_QUEUE_FRAME; |
| #define XBEE_TX_AT_COMMAND_QUEUE_FRAME_SIZE 4 |
| |
| typedef struct { |
| char frame_type; |
| char frame_id; |
| char command[2]; |
| char command_status; |
| char data[XBEE_BUFFER_SIZE]; |
| } XBEE_RX_AT_COMMAND_RESPONSE_FRAME; |
| #define XBEE_RX_AT_COMMAND_RESPONSE_FRAME_SIZE 5 |
| |
| typedef struct { |
| char frame_type; |
| char frame_id; |
| XBEE_ADDRESS_64 destination_64; |
| XBEE_ADDRESS_16 destination_16; |
| char broadcast_radius; |
| char options; |
| char data[XBEE_BUFFER_SIZE]; |
| } XBEE_TX_DATA_PACKET_FRAME; |
| #define XBEE_TX_DATA_PACKET_FRAME_SIZE 14 |
| |
| typedef struct { |
| char frame_type; |
| XBEE_ADDRESS_64 source_64; |
| XBEE_ADDRESS_16 source_16; |
| char recieve_options; |
| char data[XBEE_BUFFER_SIZE]; |
| } XBEE_RX_DATA_PACKET_FRAME; |
| #define XBEE_RX_DATA_PACKET_FRAME_SIZE 12 |
| |
| typedef struct { |
| char frame_type; |
| char frame_id; |
| XBEE_ADDRESS_16 destination_16; |
| char transmit_retry_count; |
| char delivery_status; |
| char discovery_status; |
| } XBEE_RX_DATA_TX_STATUS_FRAME; |
| #define XBEE_RX_DATA_TX_STATUS_FRAME_SIZE 7 |
| |
| typedef struct { |
| char frame_type; |
| XBEE_ADDRESS_64 source_64; |
| XBEE_ADDRESS_16 source_16; |
| char recieve_options; |
| char number_of_samples; |
| char digital_ch_mask[2]; |
| char analog_ch_mask; |
| char digital_samples[2]; |
| char analog_samples[8]; |
| } XBEE_RX_IO_DATA_SAMPLE_FRAME; |
| #define XBEE_RX_IO_DATA_SAMPLE_FRAME_SIZE 26 |
| |
| typedef struct { |
| char frame_type; |
| char frame_id; |
| XBEE_ADDRESS_64 destination_64; |
| XBEE_ADDRESS_16 destination_16; |
| char source_endpoint; |
| char destination_endpoint; |
| char cluster_id[2]; |
| char profile_id[2]; |
| char broadcast_radius; |
| char transmit_options; |
| char data[XBEE_BUFFER_SIZE]; |
| } XBEE_TX_EXPLICIT_COMMAND_FRAME; |
| #define XBEE_TX_EXPLICIT_COMMAND_FRAME_SIZE 20 |
| |
| typedef struct { |
| char frame_type; |
| XBEE_ADDRESS_64 source_64; |
| XBEE_ADDRESS_16 source_16; |
| char source_endpoint; |
| char destination_endpoint; |
| char cluster_id[2]; |
| char profile_id[2]; |
| char recieve_options; |
| char data[XBEE_BUFFER_SIZE]; |
| } XBEE_RX_EXPLICIT_COMMAND_FRAME; |
| #define XBEE_RX_EXPLICIT_COMMAND_FRAME_SIZE 18 |
| |
| typedef struct { |
| char frame_type; |
| char frame_id; |
| XBEE_ADDRESS_64 destination_64; |
| XBEE_ADDRESS_16 destination_16; |
| char remote_options; |
| char command[2]; |
| char data[XBEE_BUFFER_SIZE]; |
| } XBEE_TX_REMOTE_AT_COMMAND_FRAME; |
| #define XBEE_TX_REMOTE_AT_COMMAND_FRAME_SIZE 15 |
| |
| typedef struct { |
| char frame_type; |
| char frame_id; |
| XBEE_ADDRESS_64 source_64; |
| XBEE_ADDRESS_16 source_16; |
| char command[2]; |
| char command_status; |
| char command_data[4]; |
| } XBEE_RX_REMOTE_AT_COMMAND_FRAME; |
| #define XBEE_RX_REMOTE_AT_COMMAND_FRAME_SIZE 19 |
| |
| typedef struct { |
| char frame_type; |
| char frame_id; |
| XBEE_ADDRESS_64 destination_64; |
| XBEE_ADDRESS_16 destination_16; |
| char route_options; |
| char num_of_addresses; |
| char addresses[XBEE_BUFFER_SIZE]; |
| } XBEE_TX_CREATE_SOURCE_ROUTE_FRAME; |
| #define XBEE_TX_CREATE_SOURCE_ROUTE_FRAME_SIZE 14 |
| |
| typedef struct { |
| char frame_type; |
| XBEE_ADDRESS_64 source_64; |
| XBEE_ADDRESS_16 source_16; |
| char recieve_options; |
| char num_of_addresses; |
| char addresses[XBEE_BUFFER_SIZE]; |
| } XBEE_RX_ROUTE_RECORD_FRAME; |
| #define XBEE_RX_ROUTE_RECORD_FRAME_SIZE 13 |
| |
| typedef struct { |
| char frame_type; |
| XBEE_ADDRESS_64 source_64; |
| XBEE_ADDRESS_16 source_16; |
| char recieve_options; |
| XBEE_ADDRESS_16 remote_16; |
| XBEE_ADDRESS_64 remote_64; |
| char NI_string[2]; |
| XBEE_ADDRESS_16 parent_16; |
| char device_type; |
| char source_event; |
| char profile_id[2]; |
| char manufacturer_id[2]; |
| } XBEE_RX_NODE_IDENTIFICATION_INDICATOR_FRAME; |
| #define XBEE_RX_NODE_IDENTIFICATION_INDICATOR_FRAME_SIZE 32 |
| |
| typedef struct { |
| char frame_type; |
| char status; |
| } XBEE_RX_MODEM_STATUS_FRAME; |
| #define XBEE_RX_MODEM_STATUS_FRAME_SIZE 2 |
| |
| // Common Frame Components |
| typedef struct { |
| char start_delimiter; |
| XBEE_ADDRESS_16 length; |
| union { |
| XBEE_TX_AT_COMMAND_FRAME TX_AT_COMMAND; |
| XBEE_TX_AT_COMMAND_QUEUE_FRAME TX_AT_COMMAND_QUEUE; |
| XBEE_RX_AT_COMMAND_RESPONSE_FRAME RX_AT_COMMAND_RESPONSE; |
| XBEE_TX_DATA_PACKET_FRAME TX_DATA_PACKET; |
| XBEE_RX_DATA_PACKET_FRAME RX_DATA_PACKET; |
| XBEE_RX_DATA_TX_STATUS_FRAME RX_DATA_TX_STATUS; |
| XBEE_RX_IO_DATA_SAMPLE_FRAME RX_IO_DATA_SAMPLE; |
| XBEE_TX_EXPLICIT_COMMAND_FRAME TX_EXPLICIT_COMMAND; |
| XBEE_RX_EXPLICIT_COMMAND_FRAME RX_EXPLICIT_COMMAND; |
| XBEE_TX_REMOTE_AT_COMMAND_FRAME TX_REMOTE_AT_COMMAND; |
| XBEE_RX_REMOTE_AT_COMMAND_FRAME RX_REMOTE_AT_COMMAND; |
| XBEE_TX_CREATE_SOURCE_ROUTE_FRAME TX_CREATE_SOURCE_ROUTE; |
| XBEE_RX_ROUTE_RECORD_FRAME RX_ROUTE_RECORD; |
| XBEE_RX_NODE_IDENTIFICATION_INDICATOR_FRAME RX_NODE_IDENTIFICATION; |
| XBEE_RX_MODEM_STATUS_FRAME RX_MODEM_STATUS; |
| } FRAME; |
| } XBEE_FRAME; |
| |
| // Overall Data Structure |
| typedef struct { |
| XBEE_FRAME rcv_frame; |
| unsigned int dataind; |
| char checksum_sum; |
| char read_state; |
| char frame_rdy; |
| char escape_flag; |
| } XBEE_DATA; |
| |
| |
| void XBee_Init(XBEE_DATA *data); |
| void XBee_Serial_In(char); |
| void XBee_Process_Received_Frame(void); |
| void XBee_Process_Transmit_Frame(char *data, char length); |
| |
| unsigned int XBee_Get_Received_Frame(char *frame); |
| |
| void XBee_Set_RTS(char); |
| char XBee_Read_CTS(void); |
| |
| void XBee_Convert_Endian_64(XBEE_ADDRESS_64 *src); |
| void XBee_Convert_Endian_16(XBEE_ADDRESS_16 *src); |
| |
| #endif |