mirror of
https://github.com/hoglet67/AtomBusMon.git
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86 lines
2.1 KiB
C
86 lines
2.1 KiB
C
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/*
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Status.h
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Functions for logging program status to the serial port, to
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be used for debugging pruposes etc.
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2008-03-21, P.Harvey-Smith.
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Some functions and macros borrowed from Dean Camera's LURFA
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USB libraries.
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*/
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#include <avr/io.h>
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#include <avr/pgmspace.h>
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#include <stdbool.h>
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#include <stdio.h>
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#ifndef __STATUS_DEFINES__
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#define __STATUS_DEFINES__
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#ifdef SERIAL_STATUS
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#define log0(format,...) fprintf_P(&ser0stream,PSTR(format),##__VA_ARGS__)
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#define log1(format,...) fprintf_P(&ser1stream,PSTR(format),##__VA_ARGS__)
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#else
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#define log0(format,...)
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#define log1(format,...)
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#endif
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//
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// For stdio
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//
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extern FILE ser0stream;
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extern FILE ser1stream;
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/* Default baud rate if 0 passed to Serial_Init */
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#define DefaultBaudRate 9600
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/** Indicates whether a character has been received through the USART - boolean false if no character
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* has been received, or non-zero if a character is waiting to be read from the reception buffer.
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*/
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#define Serial_IsCharReceived() ((UCSR1A & (1 << RXC1)) ? true : false)
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/** Macro for calculating the baud value from a given baud rate when the U2X (double speed) bit is
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* not set.
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*/
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#define SERIAL_UBBRVAL(baud) (((F_CPU / 16) / baud) - 1)
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/** Macro for calculating the baud value from a given baud rate when the U2X (double speed) bit is
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* set.
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*/
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#define SERIAL_2X_UBBRVAL(baud) (((F_CPU / 8) / baud) - 1)
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#define SerEOL0() { Serial_TxByte0('\r'); Serial_TxByte0('\n'); }
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#ifdef NOUSART1
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#undef UCSR1A
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#endif
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void USART_Init0(const uint32_t BaudRate);
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void Serial_TxByte0(const char DataByte);
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char Serial_RxByte0(void);
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uint8_t Serial_ByteRecieved0(void);
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void USART_Init1(const uint32_t BaudRate);
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void Serial_TxByte1(const char DataByte);
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char Serial_RxByte1(void);
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uint8_t Serial_ByteRecieved1(void);
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void Serial_Init(const uint32_t BaudRate0,
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const uint32_t BaudRate1);
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void cls(uint8_t Port);
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void HexDump(const uint8_t *Buff,
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uint16_t Length,
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uint8_t Port);
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void HexDumpHead(const uint8_t *Buff,
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uint16_t Length,
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uint8_t Port);
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#endif
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