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89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
/*
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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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/********************************************************
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* Simple string logger, as log0 is expensive
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********************************************************/
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#define logstr(s) logpgmstr(PSTR((s)))
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void logc(char c);
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void logs(const char *s);
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void logpgmstr(const char *s);
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void loghex1(uint8_t i);
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void loghex2(uint8_t i);
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void loghex4(uint16_t i);
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void logint(int i);
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void loglong(long i);
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char *strfill(char *buffer, char c, uint8_t i);
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char *strhex1(char *buffer, uint8_t i);
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char *strhex2(char *buffer, uint8_t i);
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char *strhex4(char *buffer, uint16_t i);
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char *strint(char *buffer, int i);
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char *strlong(char *buffer, long i);
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#define log0(format,...) fprintf_P(&ser0stream,PSTR(format),##__VA_ARGS__)
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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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/* 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 Serial_Init(const uint32_t BaudRate0);
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void cls();
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#endif
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