Before changing headers to V6 and changing portLONG, portSHORt and portCHAR to their standard C types.

2025-09-01 11:53:53 -04:00 · 2009-10-05 08:33:08 +00:00 · 2009-10-05 08:33:08 +00:00 · 5c64e1fad9
commit 5c64e1fad9
parent 3dfbb349ca
4417 changed files with 1261274 additions and 0 deletions
--- a/20091005/Demo/ARM7_AT91FR40008_GCC/ParTest/ParTest.c
+++ b/20091005/Demo/ARM7_AT91FR40008_GCC/ParTest/ParTest.c
@ -0,0 +1,135 @@
+/*
+	FreeRTOS V5.4.2 - Copyright (C) 2009 Real Time Engineers Ltd.
+
+	This file is part of the FreeRTOS distribution.
+
+	FreeRTOS is free software; you can redistribute it and/or modify it	under 
+	the terms of the GNU General Public License (version 2) as published by the 
+	Free Software Foundation and modified by the FreeRTOS exception.
+	**NOTE** The exception to the GPL is included to allow you to distribute a
+	combined work that includes FreeRTOS without being obliged to provide the 
+	source code for proprietary components outside of the FreeRTOS kernel.  
+	Alternative commercial license and support terms are also available upon 
+	request.  See the licensing section of http://www.FreeRTOS.org for full 
+	license details.
+
+	FreeRTOS is distributed in the hope that it will be useful,	but WITHOUT
+	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+	FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
+	more details.
+
+	You should have received a copy of the GNU General Public License along
+	with FreeRTOS; if not, write to the Free Software Foundation, Inc., 59
+	Temple Place, Suite 330, Boston, MA  02111-1307  USA.
+
+
+	***************************************************************************
+	*                                                                         *
+	* Looking for a quick start?  Then check out the FreeRTOS eBook!          *
+	* See http://www.FreeRTOS.org/Documentation for details                   *
+	*                                                                         *
+	***************************************************************************
+
+	1 tab == 4 spaces!
+
+	Please ensure to read the configuration and relevant port sections of the
+	online documentation.
+
+	http://www.FreeRTOS.org - Documentation, latest information, license and
+	contact details.
+
+	http://www.SafeRTOS.com - A version that is certified for use in safety
+	critical systems.
+
+	http://www.OpenRTOS.com - Commercial support, development, porting,
+	licensing and training services.
+*/
+
+/* Scheduler includes. */
+#include "FreeRTOS.h"
+#include "portable.h"
+
+/* Demo app includes. */
+#include "partest.h"
+
+/* Hardware specific definitions. */
+#include "AT91R40008.h"
+#include "pio.h"
+#include "aic.h"
+
+#define partstNUM_LEDS			( 8 )
+#define partstALL_OUTPUTS_OFF	( ( unsigned portLONG ) ~(0xFFFFFFFF << partstNUM_LEDS) )
+
+static unsigned portLONG ulLEDReg;
+
+/*-----------------------------------------------------------
+ * Simple parallel port IO routines.
+ *-----------------------------------------------------------*/
+
+static void SetLeds (unsigned int leds)
+{
+unsigned portLONG ulPIOSetReg, ulPIOClearReg;
+
+	/* LEDs are grouped in different port bits: P3-P6 and P16-P19.
+	A port bit set to '0' turns an LED on, '1' turns it off. */
+
+	ulPIOSetReg = ( (leds & 0xF) << 16 ) | ( (leds & 0xF0) >> 1 );
+	ulPIOClearReg = (~ulPIOSetReg) & 0x000F0078;
+
+	AT91C_BASE_PIO->PIO_SODR = ulPIOSetReg;
+	AT91C_BASE_PIO->PIO_CODR = ulPIOClearReg;
+}
+/*-----------------------------------------------------------*/
+
+void vParTestInitialise( void )
+{
+	/* This is performed from main() as the io bits are shared with other setup
+	functions.  Ensure the outputs are off to start. */
+	ulLEDReg = partstALL_OUTPUTS_OFF;  
+
+	/* Enable clock to PIO... */
+	AT91C_BASE_PS->PS_PCER = AT91C_PS_PIO;
+
+	/* Enable all 8 LEDs and the four switches to be controlled by PIO... */
+	AT91C_BASE_PIO->PIO_PER = P3 | P4 | P5 | P6 | P16 | P17 | P18 | P19 | P1 | P2 | P9 | P12;
+
+	/* Configure all LED PIO lines for output... */
+	AT91C_BASE_PIO->PIO_OER = P3 | P4 | P5 | P6 | P16 | P17 | P18 | P19;
+
+	/* Configure all switch PIO lines for input... */
+	AT91C_BASE_PIO->PIO_ODR = P1 | P2 | P9 | P12;
+
+	/* Set initial state of LEDs. */
+	SetLeds( ulLEDReg );
+}
+/*-----------------------------------------------------------*/
+
+void vParTestSetLED( unsigned portBASE_TYPE uxLED, signed portBASE_TYPE xValue )
+{
+	/* Switch an LED on or off as requested. */
+	if (uxLED < partstNUM_LEDS)
+	{
+		if( xValue )
+		{
+			ulLEDReg &= ~(1 << uxLED);
+		}
+		else
+		{
+			ulLEDReg |= (1 << uxLED);
+		}
+
+		SetLeds( ulLEDReg );
+	}
+}
+/*-----------------------------------------------------------*/
+
+void vParTestToggleLED( unsigned portBASE_TYPE uxLED )
+{
+	/* Toggle the state of the requested LED. */
+	if (uxLED < partstNUM_LEDS)
+	{
+		ulLEDReg ^= ( 1 << uxLED );
+		SetLeds( ulLEDReg );
+	}
+}
+