AtomBusMon/firmware/status.h
David Banks bfb4f531fe Firmware: eliminate usage of sscanf (saves 1864 bytes)
Change-Id: I67c0768bb6a3afcba45178fb971e32738c8317a4
2019-11-12 18:32:44 +00:00

94 lines
2.3 KiB
C

/*
Status.h
Functions for logging program status to the serial port, to
be used for debugging pruposes etc.
2008-03-21, P.Harvey-Smith.
Some functions and macros borrowed from Dean Camera's LURFA
USB libraries.
*/
#include <avr/io.h>
#include <avr/pgmspace.h>
#include <stdbool.h>
#include <stdio.h>
#ifndef __STATUS_DEFINES__
#define __STATUS_DEFINES__
/********************************************************
* Simple string logger, as log0 is expensive
********************************************************/
#define logstr(s) logpgmstr(PSTR((s)))
void logc(char c);
void logs(const char *s);
void logpgmstr(const char *s);
void loghex1(uint8_t i);
void loghex2(uint8_t i);
void loghex4(uint16_t i);
void logint(int i);
void loglong(long i);
char *strfill(char *buffer, char c, uint8_t i);
char *strhex1(char *buffer, uint8_t i);
char *strhex2(char *buffer, uint8_t i);
char *strhex4(char *buffer, uint16_t i);
char *strint(char *buffer, int i);
char *strlong(char *buffer, long i);
char *strinsert(char *buffer, const char *s);
char *parselong(char *params, long *val);
char *parsehex2(char *params, uint8_t *val);
char *parsehex4(char *params, uint16_t *val);
#define log0(format,...) fprintf_P(&ser0stream,PSTR(format),##__VA_ARGS__)
//
// For stdio
//
extern FILE ser0stream;
/* Default baud rate if 0 passed to Serial_Init */
#define DefaultBaudRate 9600
/** Indicates whether a character has been received through the USART - boolean false if no character
* has been received, or non-zero if a character is waiting to be read from the reception buffer.
*/
#define Serial_IsCharReceived() ((UCSR1A & (1 << RXC1)) ? true : false)
/** Macro for calculating the baud value from a given baud rate when the U2X (double speed) bit is
* not set.
*/
#define SERIAL_UBBRVAL(baud) (((F_CPU / 16) / baud) - 1)
/** Macro for calculating the baud value from a given baud rate when the U2X (double speed) bit is
* set.
*/
#define SERIAL_2X_UBBRVAL(baud) (((F_CPU / 8) / baud) - 1)
#define SerEOL0() { Serial_TxByte0('\r'); Serial_TxByte0('\n'); }
#ifdef NOUSART1
#undef UCSR1A
#endif
void USART_Init0(const uint32_t BaudRate);
void Serial_TxByte0(const char DataByte);
char Serial_RxByte0(void);
uint8_t Serial_ByteRecieved0(void);
void Serial_Init(const uint32_t BaudRate0);
void cls();
#endif