X-Git-Url: https://git.sur5r.net/?a=blobdiff_plain;f=FreeRTOS%2FSource%2Fportable%2FGCC%2FH8S2329%2Fport.c;h=180233817b4405a3d75376d9856116e2afec5d00;hb=19b29b9ac426c6f5c64009809b1cde1777abb285;hp=1664d274a61aa35a8707349f761489ded436eeff;hpb=69644b6878075d157a1dcface6a6136d1fce91c2;p=freertos diff --git a/FreeRTOS/Source/portable/GCC/H8S2329/port.c b/FreeRTOS/Source/portable/GCC/H8S2329/port.c index 1664d274a..180233817 100644 --- a/FreeRTOS/Source/portable/GCC/H8S2329/port.c +++ b/FreeRTOS/Source/portable/GCC/H8S2329/port.c @@ -1,48 +1,38 @@ /* - FreeRTOS V7.4.0 - Copyright (C) 2013 Real Time Engineers Ltd. + FreeRTOS V8.0.0 - Copyright (C) 2014 Real Time Engineers Ltd. + All rights reserved - FEATURES AND PORTS ARE ADDED TO FREERTOS ALL THE TIME. PLEASE VISIT - http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. + VISIT http://www.FreeRTOS.org TO ENSURE YOU ARE USING THE LATEST VERSION. *************************************************************************** * * - * FreeRTOS tutorial books are available in pdf and paperback. * - * Complete, revised, and edited pdf reference manuals are also * - * available. * + * FreeRTOS provides completely free yet professionally developed, * + * robust, strictly quality controlled, supported, and cross * + * platform software that has become a de facto standard. * * * - * 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! * + * Help yourself get started quickly and support the FreeRTOS * + * project by purchasing a FreeRTOS tutorial book, reference * + * manual, or both from: http://www.FreeRTOS.org/Documentation * * * - * >>> See http://www.FreeRTOS.org/Documentation for details. <<< * - * * - * Thank you for using FreeRTOS, and thank you for your support! * + * Thank you! * * * *************************************************************************** - 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. + 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. + >>! 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 itcan be - viewed here: http://www.freertos.org/a00114.html and also obtained by - writing to Real Time Engineers Ltd., contact details for whom are available - on the FreeRTOS WEB site. + FOR A PARTICULAR PURPOSE. Full license text is available from the following + link: http://www.freertos.org/a00114.html 1 tab == 4 spaces! @@ -55,21 +45,22 @@ * * *************************************************************************** - - http://www.FreeRTOS.org - Documentation, books, training, latest versions, + http://www.FreeRTOS.org - Documentation, books, training, latest versions, license and Real Time Engineers Ltd. contact details. http://www.FreeRTOS.org/plus - A selection of FreeRTOS ecosystem products, - including FreeRTOS+Trace - an indispensable productivity tool, and our new - fully thread aware and reentrant UDP/IP stack. - - http://www.OpenRTOS.com - 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.SafeRTOS.com - High Integrity Systems also provide a safety - engineered and independently SIL3 certified version for use in safety and + including FreeRTOS+Trace - an indispensable productivity tool, a DOS + compatible FAT file system, and our tiny thread aware UDP/IP stack. + + http://www.OpenRTOS.com - Real Time Engineers ltd license FreeRTOS to High + Integrity Systems to sell under the OpenRTOS brand. Low cost OpenRTOS + licenses offer ticketed support, indemnification and middleware. + + http://www.SafeRTOS.com - High Integrity Systems also provide a safety + engineered and independently SIL3 certified version for use in safety and mission critical applications that require provable dependability. + + 1 tab == 4 spaces! */ /* Scheduler includes. */ @@ -85,15 +76,15 @@ /*-----------------------------------------------------------*/ /* When the task starts interrupts should be enabled. */ -#define portINITIAL_CCR ( ( portSTACK_TYPE ) 0x00 ) +#define portINITIAL_CCR ( ( StackType_t ) 0x00 ) /* Hardware specific constants used to generate the RTOS tick from the TPU. */ -#define portCLEAR_ON_TGRA_COMPARE_MATCH ( ( unsigned char ) 0x20 ) -#define portCLOCK_DIV_64 ( ( unsigned char ) 0x03 ) -#define portCLOCK_DIV ( ( unsigned long ) 64 ) -#define portTGRA_INTERRUPT_ENABLE ( ( unsigned char ) 0x01 ) -#define portTIMER_CHANNEL ( ( unsigned char ) 0x02 ) -#define portMSTP13 ( ( unsigned short ) 0x2000 ) +#define portCLEAR_ON_TGRA_COMPARE_MATCH ( ( uint8_t ) 0x20 ) +#define portCLOCK_DIV_64 ( ( uint8_t ) 0x03 ) +#define portCLOCK_DIV ( ( uint32_t ) 64 ) +#define portTGRA_INTERRUPT_ENABLE ( ( uint8_t ) 0x01 ) +#define portTIMER_CHANNEL ( ( uint8_t ) 0x02 ) +#define portMSTP13 ( ( uint16_t ) 0x2000 ) /* * Setup TPU channel one for the RTOS tick at the requested frequency. @@ -110,12 +101,12 @@ void vPortYield( void ) __attribute__ ( ( saveall, interrupt_handler ) ); /* * See header file for description. */ -portSTACK_TYPE *pxPortInitialiseStack( portSTACK_TYPE *pxTopOfStack, pdTASK_CODE pxCode, void *pvParameters ) +StackType_t *pxPortInitialiseStack( StackType_t *pxTopOfStack, TaskFunction_t pxCode, void *pvParameters ) { -unsigned long ulValue; +uint32_t ulValue; /* This requires an even address. */ - ulValue = ( unsigned long ) pxTopOfStack; + ulValue = ( uint32_t ) pxTopOfStack; if( ulValue & 1UL ) { pxTopOfStack = pxTopOfStack - 1; @@ -134,16 +125,16 @@ unsigned long ulValue; /* The initial stack mimics an interrupt stack. First there is the program counter (24 bits). */ - ulValue = ( unsigned long ) pxCode; + ulValue = ( uint32_t ) pxCode; pxTopOfStack--; - *pxTopOfStack = ( portSTACK_TYPE ) ( ulValue & 0xff ); + *pxTopOfStack = ( StackType_t ) ( ulValue & 0xff ); pxTopOfStack--; ulValue >>= 8UL; - *pxTopOfStack = ( portSTACK_TYPE ) ( ulValue & 0xff ); + *pxTopOfStack = ( StackType_t ) ( ulValue & 0xff ); pxTopOfStack--; ulValue >>= 8UL; - *pxTopOfStack = ( portSTACK_TYPE ) ( ulValue & 0xff ); + *pxTopOfStack = ( StackType_t ) ( ulValue & 0xff ); /* Followed by the CCR. */ pxTopOfStack--; @@ -164,19 +155,19 @@ unsigned long ulValue; *pxTopOfStack = 0x66; /* ER0 */ - ulValue = ( unsigned long ) pvParameters; + ulValue = ( uint32_t ) pvParameters; pxTopOfStack--; - *pxTopOfStack = ( portSTACK_TYPE ) ( ulValue & 0xff ); + *pxTopOfStack = ( StackType_t ) ( ulValue & 0xff ); pxTopOfStack--; ulValue >>= 8UL; - *pxTopOfStack = ( portSTACK_TYPE ) ( ulValue & 0xff ); + *pxTopOfStack = ( StackType_t ) ( ulValue & 0xff ); pxTopOfStack--; ulValue >>= 8UL; - *pxTopOfStack = ( portSTACK_TYPE ) ( ulValue & 0xff ); + *pxTopOfStack = ( StackType_t ) ( ulValue & 0xff ); pxTopOfStack--; ulValue >>= 8UL; - *pxTopOfStack = ( portSTACK_TYPE ) ( ulValue & 0xff ); + *pxTopOfStack = ( StackType_t ) ( ulValue & 0xff ); /* ER1 */ pxTopOfStack--; @@ -232,7 +223,7 @@ unsigned long ulValue; } /*-----------------------------------------------------------*/ -portBASE_TYPE xPortStartScheduler( void ) +BaseType_t xPortStartScheduler( void ) { extern void * pxCurrentTCB; @@ -293,8 +284,10 @@ void vPortYield( void ) { portSAVE_STACK_POINTER(); - vTaskIncrementTick(); - vTaskSwitchContext(); + if( xTaskIncrementTick() != pdFALSE ) + { + vTaskSwitchContext(); + } /* Clear the interrupt. */ TSR1 &= ~0x01; @@ -312,7 +305,7 @@ void vPortYield( void ) void vTickISR( void ) __attribute__ ( ( interrupt_handler ) ); void vTickISR( void ) { - vTaskIncrementTick(); + xTaskIncrementTick(); /* Clear the interrupt. */ TSR1 &= ~0x01; @@ -326,7 +319,7 @@ void vPortYield( void ) */ static void prvSetupTimerInterrupt( void ) { -const unsigned long ulCompareMatch = ( configCPU_CLOCK_HZ / configTICK_RATE_HZ ) / portCLOCK_DIV; +const uint32_t ulCompareMatch = ( configCPU_CLOCK_HZ / configTICK_RATE_HZ ) / portCLOCK_DIV; /* Turn the module on. */ MSTPCR &= ~portMSTP13;