| 1 | #ifndef __USART_H
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| 2 | #define __USART_H
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| 3 | //-----------------------------------------------------------------------------
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| 4 |
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| 5 | #include "typedefs.h"
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| 6 | #include "application.h"
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| 7 | #include "num_conversion.h"
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| 8 | //-----------------------------------------------------------------------------
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| 9 |
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| 10 | #define USART_CHAR_BS 8
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| 11 | #define USART_CHAR_LF 10
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| 12 | #define USART_CHAR_CR 13
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| 13 | #define USART_CHAR_ESC 27
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| 14 | #define USART_CHAR_SPC 32
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| 15 | //-----------------------------------------------------------------------------
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| 16 |
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| 17 | #define USART_SET_BAUDRATE(br) (UBRRH = (U08)((((U32)F_CPU) /\
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| 18 | ((U32)br * 16) - 1) >> 8),\
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| 19 | UBRRL = (U08)(((U32)F_CPU) /\
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| 20 | ((U32)br * 16) - 1))
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| 21 | //-----------------------------------------------------------------------------
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| 22 | /*
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| 23 | extern U08 usart_rx_buffer[];
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| 24 | extern volatile BOOL usart_rx_ready;
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| 25 | extern volatile BOOL ISR_toggle_out;
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| 26 | extern U08 usart_received_chars;
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| 27 | */
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| 28 | extern bool usart_tx_buffer_overflow;
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| 29 | extern U08 usart_tx_buffer_index;
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| 30 | extern U08 usart_tx_buffer[USART_TX_BUFFER_SIZE];
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| 31 | //-----------------------------------------------------------------------------
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| 32 |
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| 33 | void usart_init(void);
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| 34 | void usart_write_char(U08 data);
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| 35 | void usart_write_crlf(void);
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| 36 | void usart_write_str(pU08 str);
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| 37 | void usart_writeln_str(pU08 str);
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| 38 | void usart_write_flash_str(fpU08 str);
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| 39 | void usart_writeln_flash_str(fpU08 str);
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| 40 | void usart_write_U08(U08 value,U08 digits);
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| 41 | void usart_write_S08(S08 value,U08 digits);
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| 42 | void usart_write_U08_hex(U08 value);
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| 43 | void usart_write_U08_bin(U08 value);
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| 44 | void usart_write_U16(U16 value,U08 digits);
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| 45 | void usart_write_S16(S16 value,U08 digits);
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| 46 | void usart_write_U16_hex(U16 value);
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| 47 | void usart_write_U32(U32 value,U08 digits);
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| 48 | void usart_write_S32(S32 value,U08 digits);
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| 49 | void usart_write_U32_hex(U32 value);
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| 50 | void usart_write_float(float value,U08 decimals,U08 digits);
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| 51 | //-----------------------------------------------------------------------------
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| 52 |
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| 53 | #endif
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