mirror of
https://github.com/FreeRTOS/FreeRTOS-Kernel.git
synced 2025-04-21 22:11:57 -04:00
67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
/*
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* File: uart_support.h
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* Purpose: Implements UART basic support, Derivative Specific Interrupt handler and need function needed
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* for MSL Support (printf\cout to terminal), defined in <UART.h>
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*
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* Notes:
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*
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*/
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#ifndef __UART_SUPPORT_H__
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#define __UART_SUPPORT_H__
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include "support_common.h"
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#if ENABLE_UART_SUPPORT==1
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/*
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* Include the Freescale UART specific header file for printf/cout/scanf support
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*/
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#include <ansi_parms.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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#include <UART.h>
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#ifdef __cplusplus
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}
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#endif
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#define UART_STANDARD 0
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#define UART_DIVIDER 1
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#define UART_5407 2
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#define UART_PSC 3
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#define UART_54451 4
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#define UART_SUPPORT_TYPE UART_STANDARD
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void uart_init(int channel, unsigned long systemClockKHz, unsigned long baudRate);
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/********************************************************************/
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/*
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* Wait for a character to be received on the specified UART
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*
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* Return Values:
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* the received character
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*/
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char uart_getchar (int channel);
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/********************************************************************/
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/*
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* Wait for space in the UART Tx FIFO and then send a character
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*/
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void uart_putchar (int channel, char ch);
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#endif /* ENABLE_UART_SUPPORT */
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#ifdef __cplusplus
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}
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#endif
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#endif /* __UART_SUPPORT_H__ */
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