83 lines
1.9 KiB
C
83 lines
1.9 KiB
C
#include <FreeRTOS.h>
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#include <task.h>
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#include "Drivers/interrupts.h"
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#include "gfx.h"
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static void displayTask(void *pvParameters) {
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coord_t width, height;
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// Get the screen size
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width = gdispGetWidth();
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height = gdispGetHeight();
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// Code Here
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gdispDrawBox(10, 10, width/2, height/2, Yellow);
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gdispFillArea(width/2, height/2, width/2-10, height/2-10, Blue);
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gdispDrawLine(5, 30, width-50, height-40, Red);
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while(1)
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{
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vTaskDelay(1000);
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}
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return;
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}
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/**
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* This is the systems main entry, some call it a boot thread.
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*
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* -- Absolutely nothing wrong with this being called main(), just it doesn't have
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* -- the same prototype as you'd see in a linux program.
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**/
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int main(void) {
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DisableInterrupts();
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InitInterruptController();
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// Initialize and clear the display
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gfxInit();
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xTaskCreate(displayTask,
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(portCHAR *)"Display Task",
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128,
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NULL,
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0,
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NULL);
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vTaskStartScheduler();
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/*
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* We should never get here, but just in case something goes wrong,
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* we'll place the CPU into a safe loop.
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*/
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while(1) {
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;
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}
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return 0;
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}
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void vApplicationStackOverflowHook( TaskHandle_t pxTask, char *pcTaskName )
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{
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( void ) pcTaskName;
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( void ) pxTask;
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/* Run time task stack overflow checking is performed if
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configCHECK_FOR_STACK_OVERFLOW is defined to 1 or 2. This hook function is
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called if a task stack overflow is detected. Note the system/interrupt
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stack is not checked. */
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taskDISABLE_INTERRUPTS();
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for( ;; );
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}
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/*-----------------------------------------------------------*/
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void vApplicationTickHook( void )
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{
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/* This function will be called by each tick interrupt if
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configUSE_TICK_HOOK is set to 1 in FreeRTOSConfig.h. User code can be
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added here, but the tick hook is called from an interrupt context, so
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code must not attempt to block, and only the interrupt safe FreeRTOS API
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functions can be used (those that end in FromISR()). */
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}
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