arm: add uart echo app

2022-05-08 20:55:58 -07:00
parent dae76c4e17
commit 43d245bae2
48 changed files with 11971 additions and 8 deletions
--- a/arm/hal/uart/xuartlite_stats.c
+++ b/arm/hal/uart/xuartlite_stats.c
@@ -0,0 +1,118 @@
+/******************************************************************************
+* Copyright (C) 2002 - 2022 Xilinx, Inc.  All rights reserved.
+* SPDX-License-Identifier: MIT
+******************************************************************************/
+
+/****************************************************************************/
+/**
+*
+* @file xuartlite_stats.c
+* @addtogroup uartlite_v3_7
+* @{
+*
+* This file contains the statistics functions for the UART Lite component
+* (XUartLite).
+*
+* <pre>
+* MODIFICATION HISTORY:
+*
+* Ver   Who  Date     Changes
+* ----- ---- -------- -----------------------------------------------
+* 1.00a ecm  08/31/01 First release
+* 1.00b jhl  02/21/02 Repartitioned the driver for smaller files
+* 2.00a ktn  10/20/09 Updated to use HAL Processor APIs.
+*		      XUartLite_mClearStats macro is removed.
+* </pre>
+*
+*****************************************************************************/
+
+/***************************** Include Files ********************************/
+
+#include "xil_types.h"
+#include "xil_assert.h"
+#include "xuartlite.h"
+#include "xuartlite_i.h"
+
+/************************** Constant Definitions ****************************/
+
+
+/**************************** Type Definitions ******************************/
+
+
+/***************** Macros (Inline Functions) Definitions ********************/
+
+
+/************************** Variable Definitions ****************************/
+
+
+/************************** Function Prototypes *****************************/
+
+
+/****************************************************************************/
+/**
+*
+* Returns a snapshot of the current statistics in the structure specified.
+*
+* @param	InstancePtr is a pointer to the XUartLite instance.
+* @param	StatsPtr is a pointer to a XUartLiteStats structure to where the
+*		statistics are to be copied.
+*
+* @return	None.
+*
+* @note		None.
+*
+*****************************************************************************/
+void XUartLite_GetStats(XUartLite *InstancePtr, XUartLite_Stats *StatsPtr)
+{
+	/*
+	 * Assert validates the input arguments
+	 */
+	Xil_AssertVoid(InstancePtr != NULL);
+	Xil_AssertVoid(StatsPtr != NULL);
+	Xil_AssertVoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
+
+	/* Copy the stats from the instance to the specified stats */
+
+	StatsPtr->TransmitInterrupts = InstancePtr->Stats.TransmitInterrupts;
+	StatsPtr->ReceiveInterrupts = InstancePtr->Stats.ReceiveInterrupts;
+	StatsPtr->CharactersTransmitted =
+			InstancePtr->Stats.CharactersTransmitted;
+	StatsPtr->CharactersReceived = InstancePtr->Stats.CharactersReceived;
+	StatsPtr->ReceiveOverrunErrors =
+			InstancePtr->Stats.ReceiveOverrunErrors;
+	StatsPtr->ReceiveFramingErrors =
+			InstancePtr->Stats.ReceiveFramingErrors;
+	StatsPtr->ReceiveParityErrors = InstancePtr->Stats.ReceiveParityErrors;
+}
+
+/****************************************************************************/
+/**
+*
+* This function zeros the statistics for the given instance.
+*
+* @param	InstancePtr is a pointer to the XUartLite instance.
+*
+* @return	None.
+*
+* @note		None.
+*
+*****************************************************************************/
+void XUartLite_ClearStats(XUartLite *InstancePtr)
+{
+	/*
+	 * Assert validates the input arguments
+	 */
+	Xil_AssertVoid(InstancePtr != NULL);
+	Xil_AssertVoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
+
+	InstancePtr->Stats.TransmitInterrupts = 0;
+	InstancePtr->Stats.ReceiveInterrupts = 0;
+	InstancePtr->Stats.CharactersTransmitted = 0;
+	InstancePtr->Stats.CharactersReceived = 0;
+	InstancePtr->Stats.ReceiveOverrunErrors = 0;
+	InstancePtr->Stats.ReceiveFramingErrors = 0;
+	InstancePtr->Stats.ReceiveParityErrors = 0;
+
+}
+
+/** @} */