f407_test/App/mainloop.cpp
2019-09-13 21:48:14 +02:00

57 lines
1.4 KiB
C++

/*
* mainloop.cpp
*
* Created on: Sep 11, 2019
* Author: abody
*/
#include <ili9341.h>
#include "main.h"
#include <mainloop.h>
#include <initializer_list>
#define LCD_REG 0x60000000 /* DC = 0 */
#define LCD_RAM 0x60080000 /* DC = 1 */
#define BORDER 60
#define BARWIDTH 2
void MainLoop()
{
uint16_t colors[] = {
ILI9341_RED, ILI9341_ORANGE, ILI9341_YELLOW, ILI9341_GREENYELLOW,
ILI9341_GREEN, ILI9341_CYAN, ILI9341_BLUE, 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::Instance((volatile unsigned short *) LCD_REG, (volatile unsigned short *) LCD_RAM, DMA2, LL_DMA_STREAM_4, true));
lcd.FillRect(ILI9341_WHITE);
lcd.FillRect(BORDER, BORDER, lcd.Width()- BORDER * 2, lcd.Height()-BORDER * 2, 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()
{
}