www.pudn.com > EM4469firmware.zip > level4.h
/*
*-------------------------------------------------------------------------------
*-- RCSId: $Id: level4.h,v 0.17 2003-10-10 10:55:42+02 mjg Exp mjg $
*-- $Name: $
*-------------------------------------------------------------------------------
*-- level4.c - UART Communication Routines header file
*-------------------------------------------------------------------------------
*-- $Log: level4.h,v $
*-- Revision 0.17 2003-10-10 10:55:42+02 mjg
*-- *** empty log message ***
*--
*-- Revision 0.16 2003-08-21 16:00:21+02 mjg
*-- RTF capture problem
*--
*-- Revision 0.15 2003-08-20 10:53:20+02 mjg
*-- to redesign SearchPattern
*--
*-- Revision 0.14 2003-08-20 10:00:46+02 mjg
*-- to add debug features
*--
*-- Revision 0.13 2003-08-07 08:01:31+02 mjg
*-- *** empty log message ***
*--
*-- Revision 0.11 2003-07-22 13:27:45+02 mjg
*-- cloned firmware
*--
*-------------------------------------------------------------------------------
*/
#ifndef __LEVEL4__
#define __LEVEL4__
//// to enable debug version, uncomment following:
//#define DEBUG
//constants----------------------------------------------------------
#define READER_RELEASE 0x10 //release
#define READER_DATE 15
#define READER_MONTH 10
#define READER_YEAR 3
#define READER_FAMILY 2
//error list---------------------------------------------------------
#define UART_MESSAGE_OK 0x00
#define ERR_ASIC_ANTENNA_FAULT 0x01
#define ERR_UART_ERROR_FLAG 0x04
#define ERR_UART_OVERFLOW 0x05
#define ERR_UART_WRONG_ICMD 0x06
#define ERR_UART_BAD_CRC 0x07
#define ERR_UART_UNKNOWN_CMD 0x08
#define ERR_UART_NO_ETX 0x09
#define ERR_UART_INTERBYTE_ERR 0x0A
#define ERR_EM4469_FLOWLINK_ERR 0x0B
#define ERR_EM4469_WRONG_DE 0x0C
#define ERR_EM4469_WRONG_DR 0x0D
#define ERR_EM4469_PARITY_ERR 0x10
#define ERR_EM4469_BAD_CONF_DATA 0x11
#define ERR_EM4469_NACK 0x12
#define ERR_EM4469_NEITHER_ACK 0x13
#define ERR_EM4469_NO_VALID_DR 0x14
#define ERR_EM4469_BAD_RAW 0x15
//public variables---------------------------------------------------
extern uint8_t volatile uart_read_bytes; //
extern uint8_t volatile uart_read_msg_bytes; //
extern uint8_t volatile uart_command; // command handshake value
// set by UART RECV
// reset by main() when done
extern uint8_t read_tag_memory_word_address; // address of Read cmd
extern uint16_t read_tag_memory_word_low; // Read Cmd content low
extern uint16_t read_tag_memory_word_hi; // Read Cmd content hi
extern uint16_t write_tag_memory_word_address; // address of Write Tag cmd
extern uint16_t write_tag_memory_word_low; // low word of Write Tag cmd
extern uint16_t write_tag_memory_word_hi; // hi word of Write Tag cmd
extern uint16_t write_tag_memory_login_low; // low word of Login cmd
extern uint16_t write_tag_memory_login_hi; // hi word of Login cmd
extern uint8_t write_tag_memory_forward_link; // forward item of Forward link cmd
extern uint16_t read_only_word_low; // Read Only Cmd content low
extern uint16_t read_only_word_hi; // Read Only Cmd content hi
extern uint8_t switch_coil_byte; // switch item of Set Coil cmd
extern uint8_t config_data_rate; // see EM4469 spec
extern uint8_t config_encoder; // see EM4469 spec
extern uint8_t config_delayed; // see EM4469 spec
extern uint8_t config_lwr; // see EM4469 spec
extern uint8_t config_raw; // see EM4469 spec
extern uint8_t config_forward_link; // 0=4050 type, 1=other
extern uint8_t config_write_conf; // 1=write this configuration into the EEPROM
extern uint8_t volatile read_pos; // debug uart data ptr
extern uint8_t * read_ptr; // debug uart read ptr
extern uint8_t fwd_set_0; // forwadlink pulse length values to be set
extern uint8_t fwd_set_A;
extern uint8_t fwd_set_B;
extern uint8_t fwd_set_C;
extern uint8_t fwd_set_D;
extern uint8_t fwd_set_E;
extern uint8_t fwd_set_F;
extern uint8_t debug_mode;
//function declarations----------------------------------------------
extern void UARTIni(void); // initialization of UART
extern uint8_t CheckIncommingMessage(void);
extern void EmmitError(uint8_t err);
//extern void SendResponse(void); // Sends output buffer to serial port
extern void FormatResponse_Short(uint8_t, uint8_t); //Formats the short type response into the output buffer
extern void FormatResponse_Status(uint8_t);
extern void FormatResponse_Word(uint8_t ack, uint8_t cmd, uint16_t word_low, uint16_t word_hi);
extern void FormatResponse_AddrWord(uint8_t ack, uint8_t cmd, uint8_t address, uint16_t word_low, uint16_t word_hi);
extern void FormatResponse_AutoDefaultRead(uint8_t ack, uint8_t cmd, uint8_t type, uint32_t byte, uint32_t word);
//debug--------------------------------------------------------------
#define UART_OUT_BUFFER_SIZE 250 // outgoing data uart buffer reserved size
extern uint8_t volatile uart_out_buffer[UART_OUT_BUFFER_SIZE]; // output buffer
#endif // __LEVEL4__