Quick test sketch

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KTOWN 2013-10-08 18:42:08 +02:00
parent 501606d570
commit 7328b81d75
1 changed files with 96 additions and 0 deletions

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#include <SPI.h>
#include "Adafruit_GFX.h"
#include "Adafruit_RA8875.h"
#define RA8875_INT 3
#define RA8875_CS 10
#define RA8875_RESET 9
Adafruit_RA8875 tft = Adafruit_RA8875(RA8875_CS, RA8875_RESET);
uint16_t tx, ty;
void setup()
{
Serial.begin(9600);
Serial.println("RA8875 start");
/* Initialise the display using 'RA8875_480x272' or 'RA8875_800x480' */
if (!tft.begin(RA8875_480x272)) {
Serial.println("RA8875 Not Found!");
while (1);
}
Serial.println("Found RA8875");
/*
//RA8875_softReset();
for (uint8_t i=0; i<100; i++) {
Serial.print("$"); Serial.print(i, HEX);
Serial.print(": 0x"); Serial.println(readReg(i), HEX);
}
*/
tft.displayOn(true);
tft.GPIOX(true); // Enable TFT - display enable tied to GPIOX
tft.PWM1config(true, RA8875_PWM_CLK_DIV1024); // PWM output for backlight
tft.PWM1out(255);
// Play with PWM
for (uint8_t i=255; i!=0; i-=5 )
{
tft.PWM1out(i);
delay(1);
}
for (uint8_t i=0; i!=255; i+=5 )
{
tft.PWM1out(i);
delay(1);
}
tft.PWM1out(255);
// Try some GFX acceleration!
tft.drawCircle(100, 100, 50, RA8875_BLACK);
tft.fillCircle(100, 100, 49, RA8875_GREEN);
tft.drawPixel(10,10,RA8875_BLACK);
tft.drawPixel(11,11,RA8875_BLACK);
tft.fillRoundRect(200, 10, 200, 100, 10, RA8875_RED);
tft.fillScreen(RA8875_GREEN);
delay(100);
tft.fillScreen(RA8875_RED);
delay(100);
tft.fillScreen(RA8875_GREEN);
delay(100);
tft.fillScreen(RA8875_RED);
delay(100);
tft.fillScreen(RA8875_GREEN);
delay(100);
tft.fillScreen(RA8875_BLACK);
tft.drawRect(10, 10, 400, 200, RA8875_GREEN);
tft.fillRect(11, 11, 398, 198, RA8875_BLUE);
tft.drawLine(10, 10, 200, 100, RA8875_RED);
pinMode(RA8875_INT, INPUT);
digitalWrite(RA8875_INT, HIGH);
tft.touchEnable(true);
Serial.print("Status: "); Serial.println(tft.readStatus(), HEX);
Serial.println("Waiting for touch events ...");
}
void loop()
{
/* Wait around for touch events */
if (! digitalRead(RA8875_INT))
{
if (tft.touched())
{
Serial.print("Touch: ");
tft.touchRead(&tx, &ty);
Serial.print(tx); Serial.print(", "); Serial.println(ty);
}
}
}