//#DOC Main, program entry and main loop
#include "main.h"
#include <otSerial.h>
#include <otTimer.h>
#include <otPrintfLite.h>
#include <otILI9341.h>
#include <otPlot.h>
#include <otMath.h>
#include <otMalloc.h>
otILI9341 tft;
otPlot plot;
F32 * data;
void setup()
{
UartEnableSignals(UART0);
UartSetBaud(UART0, 115200);
setStdout(UART0); // printf output is now directed on UART0
tft.init();
tft.setRotation(otILI9341::IR_270);
tft.clear();
tft.setTextColor(RGB565_YELLOW, RGB565_BLACK);
tft.setTextSize(3);
plot.init(0, 0, 320, 240, &tft);
plot.setRange(-100, 100);
data = (F32 *) _malloc(sizeof(F32) * 320);
}
void loop()
{
for(int a = 10; a < 90; a += 5)
for(int m = 20; m < 90; m++)
{
for(int i = 0; i < 320; i++)
data[i] = sin(M_PI / m * i) * a;
plot.setData(data);
plot.plot();
}
}