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main-ugfx-basic.c
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main-ugfx-basic.c
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/*
* Copyright (c) 2012, 2013, Joel Bodenmann aka Tectu <joel@unormal.org>
* Copyright (c) 2012, 2013, Andrew Hannam aka inmarket
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* * Neither the name of the <organization> nor the
* names of its contributors may be used to endorse or promote products
* derived from this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL <COPYRIGHT HOLDER> BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* Kernel includes. */
#include "FreeRTOS.h"
/* Demo application includes. */
#include "partest.h"
#include "flash.h"
/* Hardware and starter kit includes. */
#include "stm32f4xx.h"
/* uGFX includes. */
#include "gfx.h"
/* Task priorities. */
#define mainFLASH_TASK_PRIORITY ( tskIDLE_PRIORITY + 1 )
#define mainLCD_TASK_PRIORITY ( tskIDLE_PRIORITY + 2 )
static void prvSetupHardware(void)
{
/* Setup STM32 system (clock, PLL and Flash configuration) */
SystemInit();
/* Ensure all priority bits are assigned as preemption priority bits. */
NVIC_PriorityGroupConfig( NVIC_PriorityGroup_4 );
/* Setup the LED outputs. */
vParTestInitialise();
}
/* GFX basic demo */
static void prvLCDTask(void *pvParameters)
{
coord_t width, height;
coord_t i, j;
( void ) pvParameters;
// Initialize and clear the display
gfxInit();
// Get the screen size
width = gdispGetWidth();
height = gdispGetHeight();
// Code Here
gdispDrawBox(10, 10, width/2, height/2, Yellow);
gdispFillArea(width/2, height/2, width/2-10, height/2-10, Blue);
gdispDrawLine(5, 30, width-50, height-40, Red);
for(i = 5, j = 0; i < width && j < height; i += 7, j += i/20)
gdispDrawPixel(i, j, White);
while(TRUE) {
gfxSleepMilliseconds(500);
}
}
int main(void)
{
/* Configure the hardware ready to run the test. */
prvSetupHardware();
/* Start standard demo/test application flash tasks. */
vStartLEDFlashTasks( mainFLASH_TASK_PRIORITY );
/* Start the LCD task */
xTaskCreate( prvLCDTask, "LCD", configMINIMAL_STACK_SIZE * 2, NULL, mainLCD_TASK_PRIORITY, NULL );
/* Start the scheduler. */
vTaskStartScheduler();
}
void vApplicationStackOverflowHook(TaskHandle_t pxTask, char *pcTaskName)
{
(void)pxTask;
(void)pcTaskName;
for (;;);
}
void vApplicationTickHook(void)
{
}