yuzu/MCUFRIEND_kbv
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move const strings in UTFT print to Flash with F() macro

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prenticedavid
2017-09-16 15:34:44 +01:00
parent 1bc617173a
commit e970a5c8b3
1 changed files with 58 additions and 41 deletions
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99
examples/TouchScreen_Calibr_new/TouchScreen_Calibr_new.ino
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@@ -1,3 +1,7 @@
// .kbv: previous sketch wasted too much SRAM with const strings
// .kbv: replace all UTFT print const strings with F(string)
// .kbv: correct UTFTGLUE settextcursor() for String print
// https://forum.arduino.cc/index.php?topic=473885.msg3245748#msg3245748
// file attached 03 May 2017 21:15 BST
@@ -27,12 +31,14 @@
#include <UTFTGLUE.h> //we are using UTFT display methods
UTFTGLUE myGLCD(0x9341, A2, A1, A3, A4, A0);
#include <TouchScreen.h> //Adafruit Library
// MCUFRIEND UNO shield shares pins with the TFT. Due does NOT work
int YP = A1, YM = 7, XM = A2, XP = 7; //most comon configuration
//int XP = 6, XM = A2, YP = A1, YM = 7; //most common configuration (dead Due)
int XP = 7, XM = A1, YP = A2, YM = 6; //most common configuration (WHITE Due)
//#include "TouchScreen_kbv.h" //Local Library
//TouchScreen_kbv myTouch(XP, YP, XM, YM, 300);
#include <TouchScreen.h> //Global Library
TouchScreen myTouch(XP, YP, XM, YM, 300);
TSPoint tp; //Touchscreen_due branch uses Point
@@ -41,8 +47,6 @@ void readResistiveTouch(void)
tp = myTouch.getPoint();
pinMode(YP, OUTPUT); //restore shared pins
pinMode(XM, OUTPUT);
digitalWrite(YP, HIGH); //because TFT control pins
digitalWrite(XM, HIGH);
}
bool ISPRESSED(void)
@@ -53,7 +57,7 @@ bool ISPRESSED(void)
bool state, oldstate;
while (count < 10) {
readResistiveTouch();
state = tp.z > 20 && tp.z < 1000;
state = tp.z > 180; // .kbv was >20 && < 1000
if (state == oldstate) count++;
else count = 0;
oldstate = state;
@@ -134,7 +138,8 @@ boolean diagnose_pins()
(Values[i] < Values[!i]) ? "XM,XP: " : "YP,YM: ");
}
XM = Apins[!idx]; XP = Dpins[!idx]; YP = Apins[idx]; YM = Dpins[idx];
myTouch = TouchScreen(XP, YP, XM, YM, 300);
// myTouch = TouchScreen_kbv(XP, YP, XM, YM, 300); //Local library
myTouch = TouchScreen(XP, YP, XM, YM, 300); //Global library
return true;
}
Serial.println("BROKEN TOUCHSCREEN");
@@ -145,7 +150,17 @@ void setup()
{
Serial.begin(9600);
Serial.println(TITLE);
bool ret = diagnose_pins();
bool ret = true;
#if defined(__AVR_ATmega328P__) || defined(__AVR_ATmega2560__)
ret = diagnose_pins();
#else
Serial.println("Only AVR can diagnose Touch Pins");
Serial.println("Other targets use default Pins");
char buf[40];
sprintf(buf, "Touch Pin Wiring XP=%d XM=A%d YP=A%d YM=%d",
XP, XM - A0, YP - A0, YM);
Serial.println(buf);
#endif
digitalWrite(A0, HIGH);
pinMode(A0, OUTPUT);
myGLCD.InitLCD(TOUCH_ORIENTATION);
@@ -155,7 +170,7 @@ void setup()
dispy = myGLCD.getDisplayYSize();
text_y_center = (dispy / 2) - 6;
if (ret == false) {
myGLCD.print("BROKEN TOUCHSCREEN", CENTER, dispy / 2);
myGLCD.print(F("BROKEN TOUCHSCREEN"), CENTER, dispy / 2);
while (1);
}
}
@@ -179,9 +194,9 @@ void readCoordinates()
while (OK == false)
{
myGLCD.setColor(255, 255, 255);
myGLCD.print("* PRESS *", CENTER, text_y_center);
myGLCD.print(F("* PRESS *"), CENTER, text_y_center);
while (ISPRESSED() == false) {}
myGLCD.print("* HOLD! *", CENTER, text_y_center);
myGLCD.print(F("* HOLD! *"), CENTER, text_y_center);
cnt = 0;
iter = 400;
do
@@ -222,7 +237,7 @@ void calibrate(int x, int y, int i)
myGLCD.setBackColor(255, 0, 0);
readCoordinates();
myGLCD.setColor(255, 255, 255);
myGLCD.print("* RELEASE *", CENTER, text_y_center);
myGLCD.print(F("* RELEASE *"), CENTER, text_y_center);
myGLCD.setColor(80, 80, 80);
drawCrossHair(x, y);
rx[i] = cx;
@@ -266,20 +281,19 @@ void startup()
myGLCD.print(TITLE, CENTER, 1);
myGLCD.setBackColor(0, 0, 0);
myGLCD.print("#define NUMSAMPLES 3 in Library", LEFT, 18);
myGLCD.print("Use a stylus or something", LEFT, 30);
myGLCD.print("similar to touch as close", LEFT, 42);
myGLCD.print("to the center of the", LEFT, 54);
myGLCD.print("highlighted crosshair as", LEFT, 66);
myGLCD.print("possible. Keep as still as", LEFT, 78);
myGLCD.print("possible and keep holding", LEFT, 90);
myGLCD.print("until the highlight is", LEFT, 102);
myGLCD.print("removed. Repeat for all", LEFT, 114);
myGLCD.print("crosshairs in sequence.", LEFT, 126);
myGLCD.print("Touch screen to continue", CENTER, 162);
myGLCD.print(F("#define NUMSAMPLES 3 in Library"), LEFT, 18);
myGLCD.print(F("Use a stylus or something"), LEFT, 30);
myGLCD.print(F("similar to touch as close"), LEFT, 42);
myGLCD.print(F("to the center of the"), LEFT, 54);
myGLCD.print(F("highlighted crosshair as"), LEFT, 66);
myGLCD.print(F("possible. Keep as still as"), LEFT, 78);
myGLCD.print(F("possible and keep holding"), LEFT, 90);
myGLCD.print(F("until the highlight is"), LEFT, 102);
myGLCD.print(F("removed. Repeat for all"), LEFT, 114);
myGLCD.print(F("crosshairs in sequence."), LEFT, 126);
myGLCD.print(F("Touch screen to continue"), CENTER, 162);
waitForTouch();
myGLCD.clrScr();
}
void showNumI(char *msg, uint32_t val, int x, int y)
@@ -301,12 +315,12 @@ void done()
myGLCD.drawLine(0, 14, dispx - 1, 14);
myGLCD.print(TITLE, CENTER, 1);
myGLCD.setBackColor(0, 0, 0);
myGLCD.print("To use the new calibration", LEFT, 30);
myGLCD.print("settings you must map the values", LEFT, 42);
myGLCD.print("from Point p = ts.getPoint() e.g. ", LEFT, 54);
myGLCD.print("x = map(p.x, LEFT, RT, 0, tft.width());", LEFT, 66);
myGLCD.print("y = map(p.y, TOP, BOT, 0, tft.height());", LEFT, 78);
myGLCD.print("swap p.x and p.y if diff ORIENTATION", LEFT, 90);
myGLCD.print(F("To use the new calibration"), LEFT, 30);
myGLCD.print(F("settings you must map the values"), LEFT, 42);
myGLCD.print(F("from Point p = ts.getPoint() e.g. "), LEFT, 54);
myGLCD.print(F("x = map(p.x, LEFT, RT, 0, tft.width());"), LEFT, 66);
myGLCD.print(F("y = map(p.y, TOP, BOT, 0, tft.height());"), LEFT, 78);
myGLCD.print(F("swap p.x and p.y if diff ORIENTATION"), LEFT, 90);
//.kbv show human values
TS_LEFT = (calx >> 14) & 0x3FFF;
@@ -362,17 +376,17 @@ void fail()
myGLCD.setColor(255, 255, 255);
myGLCD.setBackColor(255, 0, 0);
myGLCD.drawLine(0, 14, dispx - 1, 14);
myGLCD.print("Touch Calibration FAILED", CENTER, 1);
myGLCD.print(F("Touch Calibration FAILED"), CENTER, 1);
myGLCD.setBackColor(0, 0, 0);
myGLCD.print("Unable to read the position", LEFT, 30);
myGLCD.print("of the press. This is a", LEFT, 42);
myGLCD.print("hardware issue and can", LEFT, 54);
myGLCD.print("not be corrected in", LEFT, 66);
myGLCD.print("software.", LEFT, 78);
myGLCD.print("check XP, XM pins with a multimeter", LEFT, 102);
myGLCD.print("check YP, YM pins with a multimeter", LEFT, 114);
myGLCD.print("should be about 300 ohms", LEFT, 126);
myGLCD.print(F("Unable to read the position"), LEFT, 30);
myGLCD.print(F("of the press. This is a"), LEFT, 42);
myGLCD.print(F("hardware issue and can"), LEFT, 54);
myGLCD.print(F("not be corrected in"), LEFT, 66);
myGLCD.print(F("software."), LEFT, 78);
myGLCD.print(F("check XP, XM pins with a multimeter"), LEFT, 102);
myGLCD.print(F("check YP, YM pins with a multimeter"), LEFT, 114);
myGLCD.print(F("should be about 300 ohms"), LEFT, 126);
while (true) {};
}
@@ -381,6 +395,8 @@ void loop()
{
startup();
delay(100);
myGLCD.clrScr();
myGLCD.setColor(80, 80, 80);
drawCrossHair(dispx - 11, 10);
drawCrossHair(dispx / 2, 10);
@@ -392,8 +408,8 @@ void loop()
drawCrossHair(10, dispy - 11);
myGLCD.setColor(255, 255, 255);
myGLCD.setBackColor(255, 0, 0);
myGLCD.print("***********", CENTER, text_y_center - 12);
myGLCD.print("***********", CENTER, text_y_center + 12);
myGLCD.print(F("***********"), CENTER, text_y_center - 12);
myGLCD.print(F("***********"), CENTER, text_y_center + 12);
calibrate(10, 10, 0);
calibrate(10, dispy / 2, 1);
@@ -436,3 +452,4 @@ void loop()
while (true) {}
}