57 lines
1.4 KiB
C++
57 lines
1.4 KiB
C++
/*
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* mainloop.cpp
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*
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* Created on: Sep 11, 2019
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* Author: abody
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*/
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#include <ili9341.h>
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#include "main.h"
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#include <mainloop.h>
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#include <initializer_list>
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#define LCD_REG 0x60000000 /* DC = 0 */
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#define LCD_RAM 0x60080000 /* DC = 1 */
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#define BORDER 60
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#define BARWIDTH 2
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void MainLoop()
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{
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uint16_t colors[] = {
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ILI9341_RED, ILI9341_ORANGE, ILI9341_YELLOW, ILI9341_GREENYELLOW,
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ILI9341_GREEN, ILI9341_CYAN, ILI9341_BLUE, ILI9341_MAGENTA
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};
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static uint16_t const colorCount = sizeof(colors)/sizeof(colors[0]);
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uint32_t lastTick = 0;
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uint32_t tmpTick;
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uint32_t lastDiff;
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//LL_SYSTICK_EnableIT();
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Ili9341Fsmc &lcd(Ili9341Fsmc::Instance((volatile unsigned short *) LCD_REG, (volatile unsigned short *) LCD_RAM, DMA2, LL_DMA_STREAM_4, true));
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lcd.FillRect(ILI9341_WHITE);
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lcd.FillRect(BORDER, BORDER, lcd.Width()- BORDER * 2, lcd.Height()-BORDER * 2, ILI9341_BLACK);
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uint16_t offset = 0;
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uint16_t maxidx = (lcd.Width() - BARWIDTH) / BARWIDTH;
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for(;;) {
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uint16_t idx = 0;
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while(idx <= maxidx ) {
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lcd.FillRect(idx * BARWIDTH, 0, BARWIDTH, lcd.Height(), colors[(idx+offset) % colorCount]);
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++idx;
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}
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offset = (offset+1)%colorCount;
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tmpTick = HAL_GetTick();
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lastDiff = tmpTick - lastTick;
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do tmpTick = HAL_GetTick(); while(tmpTick - lastTick < 20);
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lastTick = tmpTick;
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// LL_GPIO_TogglePin(LED1_GPIO_Port, LED1_Pin);
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// LL_GPIO_TogglePin(LED2_GPIO_Port, LED2_Pin);
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// LL_mDelay(25);
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}
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}
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MainLoop::MainLoop()
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{
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}
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