sermsg.c File Reference

primitives for sending numbers over the serial link More...

#include "sermsg.h"
#include "serial.h"

Functions
void	serwrite_hex4 (uint8_t v)
	write a single hex digit
void	serwrite_hex8 (uint8_t v)
	write a pair of hex digits
void	serwrite_hex16 (uint16_t v)
	write four hex digits
void	serwrite_hex32 (uint32_t v)
	write eight hex digits
void	serwrite_uint32 (uint32_t v)
	write decimal digits from a long unsigned int
void	serwrite_int32 (int32_t v)
	write decimal digits from a long signed int
Variables
const uint32_t	powers [] = {1, 10, 100, 1000, 10000, 100000, 1000000, 10000000, 100000000, 1000000000}
	list of powers of ten, used for dividing down decimal numbers for sending, and also for our crude floating point algorithm

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Detailed Description

primitives for sending numbers over the serial link

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Function Documentation

void serwrite_hex16

(

uint16_t

v )

write four hex digits

Parameters:

v	word to write

Referenced by sersendf_P(), and serwrite_hex32().

void serwrite_hex32

(

uint32_t

v )

write eight hex digits

Parameters:

v	long word to write

Referenced by sersendf_P().

void serwrite_hex4

(

uint8_t

v )

write a single hex digit

Parameters:

v	hex digit to write, higher nibble ignored

Referenced by serwrite_hex8().

void serwrite_hex8

(

uint8_t

v )

write a pair of hex digits

Parameters:

v	byte to write. One byte gives two hex digits

Referenced by process_gcode_command(), sersendf_P(), and serwrite_hex16().

void serwrite_int32

(

int32_t

v )

write decimal digits from a long signed int

Parameters:

v	number to send

Referenced by gcode_parse_char(), and sersendf_P().

void serwrite_uint32

(

uint32_t

v )

write decimal digits from a long unsigned int

Parameters:

v	number to send

Referenced by gcode_parse_char(), sersendf_P(), and serwrite_int32().