#pragma once

//
// Stream utilities - printing abstraction
// Works with eg. UART
//

#include <stdlib.h>
#include <stdbool.h>
#include <stdint.h>
#include <avr/pgmspace.h>

/** Stream structure */
typedef struct {
	void (*tx) (uint8_t b);
	uint8_t (*rx) (void);
} STREAM;


/** Print string into a stream */
void put_str(const STREAM *p, char* str);


/** Print a programspace string into a stream */
void put_str_P(const STREAM *p, const char* str);


/** Send signed int8 */
void put_u8(const STREAM *p, const uint8_t num);


/** Send unsigned int8 */
void put_i8(const STREAM *p, const int8_t num);


/** Send unsigned int */
void put_u16(const STREAM *p, const uint16_t num);


/** Send signed int */
void put_i16(const STREAM *p, const int16_t num);


/** Send unsigned long */
void put_u32(const STREAM *p, const uint32_t num);


/** Send signed long */
void put_i32(const STREAM *p, const int32_t num);


// float variant doesn't make sense for 8-bit int

/** Send unsigned int as float */
void put_u16f(const STREAM *p, const uint16_t num, const uint8_t places);


/** Send signed int as float */
void put_i16f(const STREAM *p, const int16_t num, const uint8_t places);


/** Send unsigned long as float */
void put_u32f(const STREAM *p, const uint32_t num, const uint8_t places);


/** Send signed long as float */
void put_i32f(const STREAM *p, const int32_t num, const uint8_t places);


/** Print CR LF */
void put_nl(const STREAM *p);