diff options
Diffstat (limited to 'zpu/sw/freertos/sample')
| -rw-r--r-- | zpu/sw/freertos/sample/FreeRTOSConfig.h | 96 | ||||
| -rw-r--r-- | zpu/sw/freertos/sample/Makefile | 50 | ||||
| -rw-r--r-- | zpu/sw/freertos/sample/test1.c | 67 |
3 files changed, 213 insertions, 0 deletions
diff --git a/zpu/sw/freertos/sample/FreeRTOSConfig.h b/zpu/sw/freertos/sample/FreeRTOSConfig.h new file mode 100644 index 0000000..d9470fd --- /dev/null +++ b/zpu/sw/freertos/sample/FreeRTOSConfig.h @@ -0,0 +1,96 @@ +/*
+ FreeRTOS.org V5.3.0 - Copyright (C) 2003-2009 Richard Barry.
+
+ This file is part of the FreeRTOS.org distribution.
+
+ FreeRTOS.org 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.org without being obliged to provide
+ the source code for any proprietary components. Alternative commercial
+ license and support terms are also available upon request. See the
+ licensing section of http://www.FreeRTOS.org for full details.
+
+ FreeRTOS.org 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.org; if not, write to the Free Software Foundation, Inc., 59
+ Temple Place, Suite 330, Boston, MA 02111-1307 USA.
+
+
+ ***************************************************************************
+ * *
+ * Get the FreeRTOS eBook! See http://www.FreeRTOS.org/Documentation *
+ * *
+ * This is a concise, step by step, 'hands on' guide that describes both *
+ * general multitasking concepts and FreeRTOS specifics. It presents and *
+ * explains numerous examples that are written using the FreeRTOS API. *
+ * Full source code for all the examples is provided in an accompanying *
+ * .zip file. *
+ * *
+ ***************************************************************************
+
+ 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.
+*/
+
+#ifndef FREERTOS_CONFIG_H
+#define FREERTOS_CONFIG_H
+
+/*-----------------------------------------------------------
+ * Application specific definitions.
+ *
+ * These definitions should be adjusted for your particular hardware and
+ * application requirements.
+ *
+ * THESE PARAMETERS ARE DESCRIBED WITHIN THE 'CONFIGURATION' SECTION OF THE
+ * FreeRTOS API DOCUMENTATION AVAILABLE ON THE FreeRTOS.org WEB SITE.
+ *
+ * See http://www.freertos.org/a00110.html.
+ *----------------------------------------------------------*/
+
+#define configUSE_PREEMPTION 1
+#define configUSE_IDLE_HOOK 0
+#define configUSE_TICK_HOOK 0
+#define configCPU_CLOCK_HZ ( ( unsigned portLONG ) 25000000 )
+#define configTICK_RATE_HZ ( ( portTickType ) 100 )
+#define configMAX_PRIORITIES ( ( unsigned portBASE_TYPE ) 4 )
+#define configMINIMAL_STACK_SIZE ( ( unsigned portLONG ) 256 )
+#define configTOTAL_HEAP_SIZE ( ( size_t ) ( 8 * 1024 ) )
+#define configMAX_TASK_NAME_LEN ( 5 )
+#define configUSE_TRACE_FACILITY 0
+#define configUSE_16_BIT_TICKS 0
+#define configIDLE_SHOULD_YIELD 1
+
+/* Co-routine definitions. */
+#define configUSE_CO_ROUTINES 0
+#define configMAX_CO_ROUTINE_PRIORITIES ( 2 )
+
+/* Set the following definitions to 1 to include the API function, or zero
+to exclude the API function. */
+
+#define INCLUDE_vTaskPrioritySet 1
+#define INCLUDE_uxTaskPriorityGet 1
+#define INCLUDE_vTaskDelete 0
+#define INCLUDE_vTaskCleanUpResources 0
+#define INCLUDE_vTaskSuspend 1
+#define INCLUDE_vTaskDelayUntil 1
+#define INCLUDE_vTaskDelay 1
+
+
+#endif /* FREERTOS_CONFIG_H */
diff --git a/zpu/sw/freertos/sample/Makefile b/zpu/sw/freertos/sample/Makefile new file mode 100644 index 0000000..d3a6f6f --- /dev/null +++ b/zpu/sw/freertos/sample/Makefile @@ -0,0 +1,50 @@ +PRJ = test1 +PATH_SW = /home/antonan/desarrollo/zpu/sw +INCLUDES = $(PATH_SW)/freertos/Source/portable/GCC/ZPU/portmacro.h \ + FreeRTOSConfig.h +SRCS_C = $(PATH_SW)/freertos/Source/portable/GCC/ZPU/port.c \ + $(PATH_SW)/freertos/Source/portable/MemMang/heap_1.c \ + $(PATH_SW)/freertos/Source/croutine.c \ + $(PATH_SW)/freertos/Source/list.c \ + $(PATH_SW)/freertos/Source/queue.c \ + $(PATH_SW)/freertos/Source/tasks.c \ + test1.c +SRCS_ASM = $(PATH_SW)/freertos/Source/portable/GCC/ZPU/portasm.s +PATH_INC = -I$(PATH_SW)/include \ + -I$(PATH_SW)/freertos/Source/include \ + -I$(PATH_SW)/freertos/Source/portable/GCC/ZPU \ + -I$(PATH_SW)/freertos/Demo/ZPU \ + -I. +OPTIONS = -g -Os -DGCC_ZPU +LINK = -T $(PATH_SW)/ldscripts/zpu-sram.ld +CRT = $(PATH_SW)/startup/crt-sram.o +LLIB = -L $(PATH_SW)/lib +LIBS = -lio -lgcc --start-group -lc -lbcc --end-group -lgcc -lio +LFLAGS = --relax --gc-sections + +OBJS_ASM = $(SRCS_ASM:.s=.o) +OBJS_C = $(SRCS_C:.c=.o) + +$(PRJ).srec: $(PRJ).out + zpu-elf-objcopy -O srec $(PRJ).out $(PRJ).srec + zpu-elf-objcopy -O binary $(PRJ).out $(PRJ).bin + bin2rom $(PRJ).bin $(PRJ).rom + +$(OBJS_ASM): $(SRCS_ASM) + zpu-elf-gcc $(OPTIONS) $(PATH_INC) -B. -c -Wa,-ahlms=$(@:.o=.lst) -o $@ $(@:.o=.s) + +$(OBJS_C): $(SRCS_C) $(INCLUDES) + zpu-elf-gcc $(OPTIONS) $(PATH_INC) -B. -c -Wa,-ahlms=$(@:.o=.lst) -o $@ $(@:.o=.c) + +$(PRJ).out: $(CRT) $(OBJS_C) $(OBJS_ASM) + zpu-elf-ld $(LLIB) $(LFLAGS) $(LINK) -Map=$(PRJ).map -o $(PRJ).out $(CRT) $(OBJS_C) $(OBJS_ASM) $(LIBS) + + +clean: + -rm *.o + -rm *.out + -rm *.bin + -rm *.map + -rm *.lst + -rm *.srec + -rm *.rom diff --git a/zpu/sw/freertos/sample/test1.c b/zpu/sw/freertos/sample/test1.c new file mode 100644 index 0000000..41b4296 --- /dev/null +++ b/zpu/sw/freertos/sample/test1.c @@ -0,0 +1,67 @@ +/* Scheduler includes. */
+#include "FreeRTOS.h"
+#include "task.h"
+
+#include "devices.h"
+
+#define mainTINY_STACK 256
+void vTest(void *pvParameters);
+void vTest2(void *pvParameters);
+
+/*-----------------------------------------------------------*/
+
+/*
+ * Create all the demo tasks - then start the scheduler.
+ */
+int main (void)
+{
+ /* When re-starting a debug session (rather than cold booting) we want
+ to ensure the installed interrupt handlers do not execute until after the
+ scheduler has been started. */
+ portDISABLE_INTERRUPTS();
+
+ #if configUSE_PREEMPTION == 1
+ xTaskCreate( vTest, "TST1", mainTINY_STACK, ( void * ) 10, tskIDLE_PRIORITY, NULL );
+ xTaskCreate( vTest2, "TST2", mainTINY_STACK, ( void * ) 10, tskIDLE_PRIORITY, NULL );
+ #endif
+
+ /* Finally start the scheduler. */
+ vTaskStartScheduler();
+
+ /* Should not get here as the processor is now under control of the
+ scheduler! */
+
+ return 0;
+}
+
+void vTest(void *pvParameters)
+{
+const portTickType xDelay = 100 / portTICK_RATE_MS;
+ unsigned bit = 16;
+ unsigned dir = 0;
+
+ for(;;)
+ {
+ CLEAR_BIT(SP3SK_GPIO, bit);
+ if(dir == 0) { if(++bit == 23) { dir=1; } }
+ else { if(--bit == 16) { dir=0;} }
+ SET_BIT(SP3SK_GPIO, bit);
+ vTaskDelay( xDelay );
+ }
+}
+
+void vTest2(void *pvParameters)
+{
+const portTickType xDelay = 250 / portTICK_RATE_MS;
+ unsigned pos;
+ char marcas[] = "|/-\\";
+
+ for(;;)
+ {
+ uart1_printline("\r");
+ uart1_printline("Running...");
+ uart1_printchar(marcas[pos]);
+ if(++pos == 4) pos = 0;
+ vTaskDelay( xDelay );
+ }
+}
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