Add Raspberry Pi example config

configs/rpi-sdl1-default-tslib.h

@@ -0,0 +1,199 @@
+#ifndef _GUISLICE_CONFIG_LINUX_H_
+#define _GUISLICE_CONFIG_LINUX_H_
+
+// =============================================================================
+// GUIslice library (example user configuration #???) for:
+//   - CPU:     Raspberry Pi
+//   - Display: PiTFT
+//   - Touch:   tslib
+//   - Wiring:  None
+//
+// DIRECTIONS:
+// - To use this example configuration, include in "GUIslice_config.h"
+//
+// WIRING:
+// - None
+//
+// =============================================================================
+// - Calvin Hass
+// - https://github.com/ImpulseAdventure/GUIslice
+// =============================================================================
+//
+// The MIT License
+//
+// Copyright 2018 Calvin Hass
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+//
+// =============================================================================
+// \file GUIslice_config_linux.h
+
+// =============================================================================
+// User Configuration
+// - This file can be modified by the user to match the
+//   intended target configuration
+// =============================================================================
+
+#ifdef __cplusplus
+extern "C" {
+#endif // __cplusplus
+
+
+  // =============================================================================
+  // USER DEFINED CONFIGURATION
+  // =============================================================================
+
+  // -----------------------------------------------------------------------------
+  // Device Mode Selection
+  // - The following defines the display and touch drivers
+  //   and should not require modifications for this example config
+  // -----------------------------------------------------------------------------
+  #define DRV_DISP_SDL1             // LINUX SDL 1.2
+  #define DRV_TOUCH_TSLIB           // LINUX: Use tslib touch driver
+
+  // -----------------------------------------------------------------------------
+  // Pinout
+  // -----------------------------------------------------------------------------
+
+  // -----------------------------------------------------------------------------
+  // Orientation
+  // -----------------------------------------------------------------------------
+
+  // Set Default rotation of the display
+  // - Values 0,1,2,3. Rotation is clockwise
+  // - Note that changing this value may require a change
+  //   to GSLC_TOUCH_ROTATE as well to ensure the touch screen
+  //   orientation matches the display.
+  // NOTE: The GSLC_ROTATE feature is not yet supported in SDL mode
+  //       however, the following settings are provided for future use.
+  #define GSLC_ROTATE     1
+
+  // Set Default rotation of the touch overlay
+  // - Values 0,1,2,3. Rotation is clockwise
+  #define GSLC_TOUCH_ROTATE 1
+
+  // -----------------------------------------------------------------------------
+  // Touch Handling
+  // -----------------------------------------------------------------------------
+
+  // -----------------------------------------------------------------------------
+  // Diagnostics
+  // -----------------------------------------------------------------------------
+
+  // Error reporting
+  // - Set DEBUG_ERR to 1 to enable error reporting via the Serial connection
+  // - Enabling DEBUG_ERR increases FLASH memory consumption which may be
+  //   limited on the baseline Arduino (ATmega328P) devices.
+  // - For baseline Arduino UNO, recommended to disable this after one has
+  //   confirmed basic operation of the library is successful.
+  #define DEBUG_ERR               1   // 1 to enable, 0 to disable
+
+  // -----------------------------------------------------------------------------
+  // Optional Features
+  // -----------------------------------------------------------------------------
+
+  // Enable of optional features
+  // - For memory constrained devices such as Arduino, it is best to
+  //   set the following features to 0 (to disable) unless they are
+  //   required.
+  #define GSLC_FEATURE_COMPOUND       1   // Compound elements (eg. XSelNum)
+  #define GSLC_FEATURE_XGAUGE_RADIAL  1   // XGauge control with radial support
+  #define GSLC_FEATURE_XGAUGE_RAMP    1   // XGauge control with ramp support
+  #define GSLC_FEATURE_XTEXTBOX_EMBED 0   // XTextbox control with embedded color
+  #define GSLC_FEATURE_INPUT          1   // Keyboard / GPIO input control
+
+
+  // =============================================================================
+  // INTERNAL CONFIGURATION
+  // - The following settings should not require modification by users
+  // =============================================================================
+
+  // -----------------------------------------------------------------------------
+  // Touch Handling
+  // -----------------------------------------------------------------------------
+
+  // Define how touch orientation changes with display orientation
+  #define TOUCH_ROTATION_DATA 0x6350
+  #define TOUCH_ROTATION_SWAPXY(rotation) ((( TOUCH_ROTATION_DATA >> ((rotation&0x03)*4) ) >> 2 ) & 0x01 )
+  #define TOUCH_ROTATION_FLIPX(rotation)  ((( TOUCH_ROTATION_DATA >> ((rotation&0x03)*4) ) >> 1 ) & 0x01 )
+  #define TOUCH_ROTATION_FLIPY(rotation)  ((( TOUCH_ROTATION_DATA >> ((rotation&0x03)*4) ) >> 0 ) & 0x01 )
+
+  // - Set any of the following to 1 to perform touch display
+  //   remapping functions, 0 to disable. Use DBG_TOUCH to determine which
+  //   remapping modes should be enabled for your display
+  // - Please refer to "docs/GUIslice_config_guide.xlsx" for detailed examples
+  // - NOTE: Both settings, GLSC_TOUCH_ROTATE and SWAP / FLIP are applied, 
+  //         try to set _SWAP_XY and _FLIP_X/Y to 0 and only use GLSC_TOUCH_ROTATE
+  #define ADATOUCH_SWAP_XY  0
+  #define ADATOUCH_FLIP_X   0
+  #define ADATOUCH_FLIP_Y   0
+
+  // Define the maximum number of touch events that are handled
+  // per gslc_Update() call. Normally this can be set to 1 but certain
+  // displays may require a greater value (eg. 30) in order to increase
+  // responsiveness of the touch functionality.
+  #define GSLC_TOUCH_MAX_EVT    1
+
+  // -----------------------------------------------------------------------------
+  // Misc
+  // -----------------------------------------------------------------------------
+
+  // Enable support for graphics clipping (DrvSetClipRect)
+  // - Note that this will impact performance of drawing graphics primitives
+  //#define GSLC_CLIP_EN 1
+
+  // Enable for bitmap transparency and definition of color to use
+  #define GSLC_BMP_TRANS_EN     1               // 1 = enabled, 0 = disabled
+  #define GSLC_BMP_TRANS_RGB    0xFF,0x00,0xFF  // RGB color (default:pink)
+
+  #define GSLC_USE_FLOAT        1   // 1=Use floating pt library, 0=Fixed-point lookup tables
+
+  // Define default device paths for framebuffer & touchscreen
+  #define GSLC_DEV_FB       "/dev/fb1"
+  #define GSLC_DEV_TOUCH    "/dev/input/touchscreen"
+  #define GSLC_DEV_VID_DRV  "fbcon"
+
+  // Enable SDL startup workaround? (1 to enable, 0 to disable)
+  #define DRV_SDL_FIX_START     0
+
+  // Show SDL mouse (1 to show, 0 to hide)
+  #define DRV_SDL_MOUSE_SHOW    0
+
+  #define GSLC_USE_PROGMEM      0
+
+  #define GSLC_LOCAL_STR        1   // 1=Use local strings (in element array), 0=External
+  #define GSLC_LOCAL_STR_LEN    30  // Max string length of text elements
+
+  // -----------------------------------------------------------------------------
+  // Debug diagnostic modes
+  // -----------------------------------------------------------------------------
+  // - Uncomment any of the following to enable specific debug modes
+  //#define DBG_LOG           // Enable debugging log output
+  //#define DBG_TOUCH         // Enable debugging of touch-presses
+  //#define DBG_FRAME_RATE    // Enable diagnostic frame rate reporting
+  //#define DBG_DRAW_IMM      // Enable immediate rendering of drawing primitives
+  //#define DBG_DRIVER        // Enable graphics driver debug reporting
+
+
+  // =============================================================================
+
+#ifdef __cplusplus
+}
+#endif // __cplusplus
+#endif // _GUISLICE_CONFIG_LINUX_H_