/*
 * mainloop.cpp
 *
 *  Created on: Sep 11, 2019
 *      Author: abody
 */

#include <ili9341.h>
#include "main.h"
#include <mainloop.h>
#include <initializer_list>

#define BORDER 60
#define BARWIDTH 2

void MainLoop()
{
	uint16_t colors[] = {
			Ili9341Fsmc::ILI9341_RED, Ili9341Fsmc::ILI9341_ORANGE, Ili9341Fsmc::ILI9341_YELLOW, Ili9341Fsmc::ILI9341_GREENYELLOW,
			Ili9341Fsmc::ILI9341_GREEN, Ili9341Fsmc::ILI9341_CYAN, Ili9341Fsmc::ILI9341_BLUE, Ili9341Fsmc::ILI9341_MAGENTA
	};
	static uint16_t const colorCount = sizeof(colors)/sizeof(colors[0]);
	uint32_t lastTick = 0;
	uint32_t tmpTick;
	uint32_t lastDiff;

	//LL_SYSTICK_EnableIT();

	Ili9341Fsmc &lcd(Ili9341Fsmc::Init(nullptr, nullptr, DMA2, LL_DMA_STREAM_4, true));

	lcd.FillRect(Ili9341Fsmc::ILI9341_WHITE);
	lcd.FillRect(BORDER, BORDER, lcd.Width()- BORDER * 2, lcd.Height()-BORDER * 2, Ili9341Fsmc::ILI9341_BLACK);
	uint16_t offset = 0;
	uint16_t maxidx = (lcd.Width() - BARWIDTH) / BARWIDTH;
	for(;;) {
		uint16_t idx = 0;
		while(idx <= maxidx ) {
			lcd.FillRect(idx * BARWIDTH, 0, BARWIDTH, lcd.Height(), colors[(idx+offset) % colorCount]);
			++idx;
		}
		offset = (offset+1)%colorCount;
		tmpTick = HAL_GetTick();
		lastDiff = tmpTick - lastTick;
		do tmpTick = HAL_GetTick(); while(tmpTick - lastTick < 20);
		lastTick = tmpTick;
//		LL_GPIO_TogglePin(LED1_GPIO_Port, LED1_Pin);
//		LL_GPIO_TogglePin(LED2_GPIO_Port, LED2_Pin);
//		LL_mDelay(25);
	}
}

MainLoop::MainLoop()
{

}