84 lines
1.7 KiB
C
84 lines
1.7 KiB
C
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/**
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****************************************************************************************
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*
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* @file uartRb.h
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*
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* @brief Header file for UARTx Interrupt-Mode with RingBuffer.
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*
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****************************************************************************************
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*/
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#ifndef _UARTRB_H_
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#define _UARTRB_H_
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#include <stdint.h>
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#include "uart.h"
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/*
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* DEFINES
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****************************************************************************************
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*/
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#ifndef USE_UART1
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#define USE_UART1 (1) //default ON
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#endif
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#ifndef USE_UART2
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#define USE_UART2 (0) //default OFF
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#endif
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/*
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* FUNCTION DECLARATION
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****************************************************************************************
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*/
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#if (USE_UART1)
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#if !defined(PA_UART1_TX)
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#define PA_UART1_TX (3) //PA06
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#endif
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#if !defined(PA_UART1_RX)
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#define PA_UART1_RX (4) //PA07
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#endif
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/// Init UARTx and its RB, enable IRQ.
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void uart1Rb_Init(void);
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/// Empty RingBuffer to reset.
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void uart1Rb_Reset(void);
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/// Get Length of data in RB.
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uint16_t uart1Rb_Len(void);
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/// Read data from RB, return the Length of data copied.
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uint16_t uart1Rb_Read(uint8_t *buff, uint16_t max);
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#endif //(USE_UART1)
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#if (USE_UART2)
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#if !defined(PA_UART2_TX)
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#define PA_UART2_TX (11) //PA11
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#endif
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#if !defined(PA_UART2_RX)
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#define PA_UART2_RX (12) //PA11
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#endif
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/// Init UARTx and its RB, enable IRQ.
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void uart2Rb_Init(void);
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/// Empty RingBuffer to reset.
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void uart2Rb_Reset(void);
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/// Get Length of data in RB.
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uint16_t uart2Rb_Len(void);
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/// Read data from RB, return the Length of data copied.
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uint16_t uart2Rb_Read(uint8_t *buff, uint16_t max);
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#endif //(USE_UART2)
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#endif // _UARTRB_H_
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