From c3e4c9a25c2910d2d66d52215b3406b13d5b23d5 Mon Sep 17 00:00:00 2001
From: Yuval Adam <yuv.adm@gmail.com>
Date: Sun, 29 Jun 2014 12:34:32 +0300
Subject: Add more board models

---
 boards/dk-tm4c129x/freertos_demo/led_task.c | 120 ++++++++++++++++++++++++++++
 1 file changed, 120 insertions(+)
 create mode 100644 boards/dk-tm4c129x/freertos_demo/led_task.c

(limited to 'boards/dk-tm4c129x/freertos_demo/led_task.c')

diff --git a/boards/dk-tm4c129x/freertos_demo/led_task.c b/boards/dk-tm4c129x/freertos_demo/led_task.c
new file mode 100644
index 0000000..6929dd5
--- /dev/null
+++ b/boards/dk-tm4c129x/freertos_demo/led_task.c
@@ -0,0 +1,120 @@
+//*****************************************************************************
+//
+// led_task.c - A simple flashing LED task.
+//
+// Copyright (c) 2009-2014 Texas Instruments Incorporated.  All rights reserved.
+// Software License Agreement
+// 
+// Texas Instruments (TI) is supplying this software for use solely and
+// exclusively on TI's microcontroller products. The software is owned by
+// TI and/or its suppliers, and is protected under applicable copyright
+// laws. You may not combine this software with "viral" open-source
+// software in order to form a larger program.
+// 
+// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.
+// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT
+// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY
+// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL
+// DAMAGES, FOR ANY REASON WHATSOEVER.
+// 
+// This is part of revision 2.1.0.12573 of the DK-TM4C129X Firmware Package.
+//
+//*****************************************************************************
+
+#include <stdint.h>
+#include <stdbool.h>
+#include "inc/hw_memmap.h"
+#include "inc/hw_types.h"
+#include "driverlib/gpio.h"
+#include "driverlib/rom.h"
+#include "idle_task.h"
+#include "led_task.h"
+#include "priorities.h"
+#include "FreeRTOS.h"
+#include "task.h"
+#include "queue.h"
+#include "semphr.h"
+//*****************************************************************************
+//
+// The stack size for the LED toggle task.
+//
+//*****************************************************************************
+#define STACKSIZE_LEDTASK       128
+
+//*****************************************************************************
+//
+// The amount of time to delay between toggles of the LED.
+//
+//*****************************************************************************
+uint32_t g_ui32LEDDelay = 500;
+
+//*****************************************************************************
+//
+// This task simply toggles the user LED at a 1 Hz rate.
+//
+//*****************************************************************************
+static void
+LEDTask(void *pvParameters)
+{
+    portTickType ui32LastTime;
+
+    //
+    // Get the current tick count.
+    //
+    ui32LastTime = xTaskGetTickCount();
+
+    //
+    // Loop forever.
+    //
+    while(1)
+    {
+        //
+        // Turn on the user LED.
+        //
+        ROM_GPIOPinWrite(GPIO_PORTQ_BASE, GPIO_PIN_7, GPIO_PIN_7);
+
+        //
+        // Wait for the required amount of time.
+        //
+        vTaskDelayUntil(&ui32LastTime, g_ui32LEDDelay / portTICK_RATE_MS);
+
+        //
+        // Turn off the user LED.
+        //
+        ROM_GPIOPinWrite(GPIO_PORTQ_BASE, GPIO_PIN_7, 0);
+
+        //
+        // Wait for the required amount of time.
+        //
+        vTaskDelayUntil(&ui32LastTime, g_ui32LEDDelay / portTICK_RATE_MS);
+    }
+}
+
+//*****************************************************************************
+//
+// Initializes the LED task.
+//
+//*****************************************************************************
+uint32_t
+LEDTaskInit(void)
+{
+    //
+    // Initialize the GPIO used to drive the user LED.
+    //
+	ROM_GPIOPinTypeGPIOOutput(GPIO_PORTQ_BASE, GPIO_PIN_7);
+
+    //
+    // Create the LED task.
+    //
+    if(xTaskCreate(LEDTask, (signed portCHAR *)"LED", STACKSIZE_LEDTASK, NULL,
+                   tskIDLE_PRIORITY + PRIORITY_LED_TASK, NULL) != pdTRUE)
+    {
+        return(1);
+    }
+
+    //
+    // Success.
+    //
+    return(0);
+}
-- 
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