143 lines
3.6 KiB
C++
143 lines
3.6 KiB
C++
/*
|
|
Font draw speed and flicker test, draws all numbers 0-999 in each font
|
|
Average time in milliseconds to draw is shown in red
|
|
A total of 2890 characters are drawn in each font
|
|
|
|
Needs fonts 2, 4, 6, 7 and 8
|
|
|
|
Make sure all the display driver and pin comnenctions are correct by
|
|
editting the User_Setup.h file in the TFT_eSPI library folder.
|
|
|
|
#########################################################################
|
|
###### DON'T FORGET TO UPDATE THE User_Setup.h FILE IN THE LIBRARY ######
|
|
#########################################################################
|
|
*/
|
|
|
|
|
|
#include <TFT_eSPI.h> // Hardware-specific library
|
|
#include <SPI.h>
|
|
|
|
TFT_eSPI tft = TFT_eSPI(); // Invoke custom library
|
|
|
|
unsigned long drawTime = 0;
|
|
|
|
void setup(void) {
|
|
tft.init();
|
|
tft.setRotation(1);
|
|
}
|
|
|
|
void loop() {
|
|
|
|
tft.fillScreen(TFT_BLACK);
|
|
tft.setTextColor(TFT_WHITE, TFT_BLACK);
|
|
|
|
drawTime = millis();
|
|
|
|
for (int i = 0; i < 1000; i++) {
|
|
yield();tft.drawNumber(i, 100, 80, 1);
|
|
}
|
|
|
|
drawTime = millis() - drawTime;
|
|
|
|
tft.setTextColor(TFT_RED, TFT_BLACK);
|
|
int xpos = 20;
|
|
xpos += tft.drawFloat(drawTime / 2890.0, 3, xpos, 180, 4);
|
|
tft.drawString(" ms per character", xpos, 180, 4);
|
|
if (drawTime < 100) tft.drawString("Font 1 not loaded!", 50, 210, 4);
|
|
|
|
delay(4000);
|
|
tft.fillScreen(TFT_BLACK);
|
|
tft.setTextColor(TFT_WHITE, TFT_BLACK);
|
|
drawTime = millis();
|
|
|
|
for (int i = 0; i < 1000; i++) {
|
|
yield();tft.drawNumber(i, 100, 80, 2);
|
|
}
|
|
|
|
drawTime = millis() - drawTime;
|
|
|
|
tft.setTextColor(TFT_RED, TFT_BLACK);
|
|
xpos = 20;
|
|
xpos += tft.drawFloat(drawTime / 2890.0, 3, xpos, 180, 4);
|
|
tft.drawString(" ms per character", xpos, 180, 4);
|
|
if (drawTime < 200) tft.drawString("Font 2 not loaded!", 50, 210, 4);
|
|
|
|
delay(4000);
|
|
tft.fillScreen(TFT_BLACK);
|
|
tft.setTextColor(TFT_WHITE, TFT_BLACK);
|
|
drawTime = millis();
|
|
|
|
for (int i = 0; i < 1000; i++) {
|
|
yield();tft.drawNumber(i, 100, 80, 4);
|
|
}
|
|
|
|
drawTime = millis() - drawTime;
|
|
|
|
tft.setTextColor(TFT_RED, TFT_BLACK);
|
|
xpos = 20;
|
|
xpos += tft.drawFloat(drawTime / 2890.0, 3, xpos, 180, 4);
|
|
tft.drawString(" ms per character", xpos, 180, 4);
|
|
if (drawTime < 200) tft.drawString("Font 4 not loaded!", 50, 210, 4);
|
|
|
|
delay(4000);
|
|
tft.fillScreen(TFT_BLACK);
|
|
tft.setTextColor(TFT_WHITE, TFT_BLACK);
|
|
drawTime = millis();
|
|
|
|
for (int i = 0; i < 1000; i++) {
|
|
yield();tft.drawNumber(i, 100, 80, 6);
|
|
}
|
|
|
|
drawTime = millis() - drawTime;
|
|
|
|
tft.setTextColor(TFT_RED, TFT_BLACK);
|
|
xpos = 20;
|
|
xpos += tft.drawFloat(drawTime / 2890.0, 3, xpos, 180, 4);
|
|
tft.drawString(" ms per character", xpos, 180, 4);
|
|
if (drawTime < 200) tft.drawString("Font 6 not loaded!", 50, 210, 4);
|
|
|
|
delay(4000);
|
|
tft.fillScreen(TFT_BLACK);
|
|
tft.setTextColor(TFT_WHITE, TFT_BLACK);
|
|
drawTime = millis();
|
|
|
|
for (int i = 0; i < 1000; i++) {
|
|
yield();tft.drawNumber(i, 100, 80, 7);
|
|
}
|
|
|
|
drawTime = millis() - drawTime;
|
|
|
|
tft.setTextColor(TFT_RED, TFT_BLACK);
|
|
xpos = 20;
|
|
xpos += tft.drawFloat(drawTime / 2890.0, 3, xpos, 180, 4);
|
|
tft.drawString(" ms per character", xpos, 180, 4);
|
|
if (drawTime < 200) tft.drawString("Font 7 not loaded!", 50, 210, 4);
|
|
|
|
delay(4000);
|
|
tft.fillScreen(TFT_YELLOW);
|
|
tft.setTextColor(TFT_WHITE, TFT_BLACK);
|
|
drawTime = millis();
|
|
|
|
for (int i = 0; i < 1000; i++) {
|
|
yield();tft.drawNumber(i, 100, 80, 8);
|
|
}
|
|
|
|
drawTime = millis() - drawTime;
|
|
|
|
tft.setTextColor(TFT_RED, TFT_BLACK);
|
|
xpos = 20;
|
|
xpos += tft.drawFloat(drawTime / 2890.0, 3, xpos, 180, 4);
|
|
tft.drawString(" ms per character", xpos, 180, 4);
|
|
if (drawTime < 200) tft.drawString("Font 8 not loaded!", 50, 210, 4);
|
|
|
|
delay(4000);
|
|
}
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|