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72 lines
1.4 KiB
72 lines
1.4 KiB
10 years ago
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#pragma once
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//
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// Stream utilities - printing abstraction
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// Works with eg. UART
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//
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#include <stdlib.h>
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#include <stdbool.h>
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#include <stdint.h>
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#include <avr/pgmspace.h>
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/** Stream structure */
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typedef struct {
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void (*tx) (uint8_t b);
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uint8_t (*rx) (void);
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} STREAM;
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/** Print string into a stream */
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void put_str(const STREAM *p, char* str);
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/** Print a programspace string into a stream */
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void put_str_P(const STREAM *p, const char* str);
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/** Send signed int8 */
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void put_u8(const STREAM *p, const uint8_t num);
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/** Send unsigned int8 */
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void put_i8(const STREAM *p, const int8_t num);
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/** Send unsigned int */
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void put_u16(const STREAM *p, const uint16_t num);
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/** Send signed int */
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void put_i16(const STREAM *p, const int16_t num);
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/** Send unsigned long */
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void put_u32(const STREAM *p, const uint32_t num);
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/** Send signed long */
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void put_i32(const STREAM *p, const int32_t num);
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// float variant doesn't make sense for 8-bit int
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/** Send unsigned int as float */
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void put_u16f(const STREAM *p, const uint16_t num, const uint8_t places);
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/** Send signed int as float */
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void put_i16f(const STREAM *p, const int16_t num, const uint8_t places);
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/** Send unsigned long as float */
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void put_u32f(const STREAM *p, const uint32_t num, const uint8_t places);
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/** Send signed long as float */
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void put_i32f(const STREAM *p, const int32_t num, const uint8_t places);
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/** Print CR LF */
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void put_nl(const STREAM *p);
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