Diff: main.cpp

Revision:

0:aba2ac5dd09d

Child:

4:6bcad4fe23d6

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jul 04 10:24:13 2014 +0000
@@ -0,0 +1,140 @@
+/**********************************************************************************************
+ Copyright (c) 2014 DisplayModule. All rights reserved.
+
+ Redistribution and use of this source code, part of this source code or any compiled binary
+ based on this source code is permitted as long as the above copyright notice and following
+ disclaimer is retained.
+
+ DISCLAIMER:
+ THIS SOFTWARE IS SUPPLIED "AS IS" WITHOUT ANY WARRANTIES AND SUPPORT. DISPLAYMODULE ASSUMES
+ NO RESPONSIBILITY OR LIABILITY FOR THE USE OF THE SOFTWARE.
+ ********************************************************************************************/
+
+/******************************************************************************
+ * Includes
+ *****************************************************************************/
+
+#include "mbed.h"
+
+#include "DmTftHX8353C.h"
+#include "DmTftS6D0164.h"
+#include "DmTftIli9325.h"
+#include "DmTftIli9341.h"
+#include "DmTftSsd2119.h"
+#include "DmTouch.h"
+#include "DmTouchCalibration.h"
+
+/******************************************************************************
+ * Typedefs and defines
+ *****************************************************************************/
+
+/* Note that there are restrictions on which platforms that can use printf
+   in combinations with the DmTftLibrary. Some platforms (e.g. LPC1549 LPCXpresso)
+   use the same pins for USBRX/USBTX and display control. Printing will
+   cause the display to not work. Read more about this on the display's notebook
+   page. */
+//#define log(...) printf(__VA_ARGS__)
+#define log(...)
+
+#if 1
+  /* Displays without adapter */
+  #define DM_PIN_SPI_MOSI   D11
+  #define DM_PIN_SPI_MISO   D12
+  #define DM_PIN_SPI_SCLK   D13
+  #define DM_PIN_CS_TOUCH   D4
+  #define DM_PIN_CS_TFT     D10
+  #define DM_PIN_CS_SDCARD  D8
+  #define DM_PIN_CS_FLASH   D6
+#else
+  /* Displays with adapter */
+  #define DM_PIN_SPI_MOSI   A0
+  #define DM_PIN_SPI_MISO   D9
+  #define DM_PIN_SPI_SCLK   A1
+  #define DM_PIN_CS_TOUCH   D8
+  #define DM_PIN_CS_TFT     A3
+  #define DM_PIN_CS_SDCARD  D10
+#endif
+
+/******************************************************************************
+ * Local variables
+ *****************************************************************************/
+
+//DmTftIli9325 tft;  /* DM_TFT28_103 and DM_TFT24_104 */
+//DmTftIli9341 tft;  /* DM_TFT28_105 */
+DmTftSsd2119 tft;   /* DM_TFT35_107 */
+
+//DmTouch touch(DmTouch::DM_TFT28_103, DmTouch::Software); /* For LPC4088 QuickStart Board */
+//DmTouch touch(DmTouch::DM_TFT28_103);
+//DmTouch touch(DmTouch::DM_TFT24_104, DmTouch::Software); /* For LPC4088 QuickStart Board */
+//DmTouch touch(DmTouch::DM_TFT24_104);
+//DmTouch touch(DmTouch::DM_TFT28_105);
+DmTouch touch(DmTouch::DM_TFT35_107);
+
+DmTouchCalibration calibration = DmTouchCalibration(&tft, &touch); 
+
+DigitalInOut csTouch(DM_PIN_CS_TOUCH, PIN_OUTPUT, PullUp, 1);
+DigitalInOut csDisplay(DM_PIN_CS_TFT, PIN_OUTPUT, PullUp, 1);
+DigitalInOut csSDCard(DM_PIN_CS_SDCARD, PIN_OUTPUT, PullUp, 1);
+#ifdef DM_PIN_CS_FLASH
+  DigitalInOut csFlash(DM_PIN_CS_FLASH, PIN_OUTPUT, PullUp, 1);
+#endif
+
+bool calibrated = false;
+
+/******************************************************************************
+ * Global variables
+ *****************************************************************************/
+
+/******************************************************************************
+ * Local functions
+ *****************************************************************************/
+
+static void loop() {
+  uint16_t x, y = 0;
+  bool touched = false;
+  
+  if (!calibrated) {
+    tft.drawString(5, 5, "Press and hold on cross");
+    tft.drawString(5, 25, "until it turns green. ");
+      
+    Point displayRefPoint[5];
+    Point touchRefPoint[5];
+    if (calibration.getTouchReferencePoints(displayRefPoint, touchRefPoint, tft.width(), tft.height())) {
+      CalibrationMatrix calibrationMatrix = calibration.calculateCalibrationMatrix(displayRefPoint, touchRefPoint);
+      touch.setCalibrationMatrix(calibrationMatrix);
+      tft.clearScreen();
+      calibration.drawCalibPoint(displayRefPoint[0].x, displayRefPoint[0].y); 
+      calibration.drawCalibPoint(displayRefPoint[1].x, displayRefPoint[1].y); 
+      calibration.drawCalibPoint(displayRefPoint[2].x, displayRefPoint[2].y); 
+      calibration.drawCalibPoint(displayRefPoint[3].x, displayRefPoint[3].y); 
+      calibration.drawCalibPoint(displayRefPoint[4].x, displayRefPoint[4].y);
+      calibration.drawCalibration(calibrationMatrix);
+      calibrated = true;
+    } else {
+      tft.clearScreen();
+      tft.drawString(5, 5, "Calibration failed");
+      tft.drawString(5, 25, "Please try again.");
+      delay(2000);
+      tft.clearScreen();
+      return;
+    }
+  }
+  
+  if (touch.isTouched()) {
+    touch.readTouchData(x,y,touched);
+    calibration.drawCalibPoint(x, y);
+  }
+} 
+
+/******************************************************************************
+ * Main
+ *****************************************************************************/
+
+int main() {
+  tft.init();
+  touch.init();
+  while (1) {
+    loop();
+  }
+}
+