Add FreeRTOS-Plus directory.

2025-08-20 01:58:32 -04:00 · 2012-08-11 21:34:11 +00:00 · 2012-08-11 21:34:11 +00:00 · f508a5f653
commit f508a5f653
parent 7bd5f21ad5
6798 changed files with 134949 additions and 19 deletions
--- a/FreeRTOS/Demo/HCS12_GCC_banked/startup.c
+++ b/FreeRTOS/Demo/HCS12_GCC_banked/startup.c
@ -0,0 +1,120 @@
+/*
+    FreeRTOS V7.1.1 - Copyright (C) 2012 Real Time Engineers Ltd.
+	
+
+    ***************************************************************************
+     *                                                                       *
+     *    FreeRTOS tutorial books are available in pdf and paperback.        *
+     *    Complete, revised, and edited pdf reference manuals are also       *
+     *    available.                                                         *
+     *                                                                       *
+     *    Purchasing FreeRTOS documentation will not only help you, by       *
+     *    ensuring you get running as quickly as possible and with an        *
+     *    in-depth knowledge of how to use FreeRTOS, it will also help       *
+     *    the FreeRTOS project to continue with its mission of providing     *
+     *    professional grade, cross platform, de facto standard solutions    *
+     *    for microcontrollers - completely free of charge!                  *
+     *                                                                       *
+     *    >>> See http://www.FreeRTOS.org/Documentation for details. <<<     *
+     *                                                                       *
+     *    Thank you for using FreeRTOS, and thank you for your support!      *
+     *                                                                       *
+    ***************************************************************************
+
+
+    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 modification 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.  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 and the FreeRTOS license exception along with FreeRTOS; if not it
+    can be viewed here: http://www.freertos.org/a00114.html and also obtained
+    by writing to Richard Barry, contact details for whom are available on the
+    FreeRTOS WEB site.
+
+    1 tab == 4 spaces!
+    
+    ***************************************************************************
+     *                                                                       *
+     *    Having a problem?  Start by reading the FAQ "My application does   *
+     *    not run, what could be wrong?                                      *
+     *                                                                       *
+     *    http://www.FreeRTOS.org/FAQHelp.html                               *
+     *                                                                       *
+    ***************************************************************************
+
+    
+    http://www.FreeRTOS.org - Documentation, training, latest information, 
+    license and contact details.
+    
+    http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products,
+    including FreeRTOS+Trace - an indispensable productivity tool.
+
+    Real Time Engineers ltd license FreeRTOS to High Integrity Systems, who sell 
+    the code with commercial support, indemnification, and middleware, under 
+    the OpenRTOS brand: http://www.OpenRTOS.com.  High Integrity Systems also
+    provide a safety engineered and independently SIL3 certified version under 
+    the SafeRTOS brand: http://www.SafeRTOS.com.
+*/
+
+
+/*
+ * startup.c
+ * Author Jefferson L Smith, Robotronics Inc.
+ *
+ * __premain() is the startup code to init hardware and ram to execute the
+ *             C application.
+ *
+ */
+
+#include <sys/ports.h>
+#include "cpu.h"
+
+void ATTR_NEAR __premain (void);
+
+void
+__premain (void)
+{
+	// in case special mode enabled, avoid conflict on PORTE
+	PEAR |= NECLK;
+	// bgnd mode stops COP and RTI clocks
+	COPCTL = RSBCK;
+	// stops TCNT counter when debugging stops
+	TSCR1 |= (1<<5);			// TFRZ
+	
+	// PLL
+	CLKSEL = 0;				// disable PLL to configure
+	// xtal 16MHz, bus 24MHz
+	SYNR  = 3 - 1;
+	REFDV = 2 - 1;
+	while (!(CRGFLG & 0x08))    // wait for PLL LOCK
+	cop_optional_reset();
+	CLKSEL |= 0x80;             // use PLL
+
+	// init switch inputs
+	PERH = 0xff;				// pullups
+
+	// outputs
+#if PORT_LED==M6811_PORTB		//PORTB
+	DDRB = 0xff;	// init LED
+#elif PORT_LED==M6811_PORTA		//PORTA
+	DDRA = 0xff;
+#elif PORT_LED==M6811_PTT	//PTT
+	DDRT = 0xff;
+#elif PORT_LED==M6811_PTM	//PTM
+	DDRM = 0xff;
+#elif PORT_LED==M6811_PTP	//PTP
+	DDRP = 0xff;
+#elif PORT_LED==M6811_PTH	//PTH
+	DDRH = 0xff;
+#endif
+	
+}
+