diff options
Diffstat (limited to 'utility/demo-fw/common/dfm_button.c')
| -rw-r--r-- | utility/demo-fw/common/dfm_button.c | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/utility/demo-fw/common/dfm_button.c b/utility/demo-fw/common/dfm_button.c new file mode 100644 index 0000000..b0d9d54 --- /dev/null +++ b/utility/demo-fw/common/dfm_button.c @@ -0,0 +1,248 @@ +/* ----------------------------------------------------------------------------
+ * ATMEL Microcontroller Software Support
+ * ----------------------------------------------------------------------------
+ * Copyright (c) 2008, Atmel Corporation
+ *
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * - Redistributions of source code must retain the above copyright notice,
+ * this list of conditions and the disclaimer below.
+ *
+ * Atmel's name may not be used to endorse or promote products derived from
+ * this software without specific prior written permission.
+ *
+ * DISCLAIMER: THIS SOFTWARE IS PROVIDED BY ATMEL "AS IS" AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
+ * DISCLAIMED. IN NO EVENT SHALL ATMEL BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
+ * OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
+ * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
+ * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
+ * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ * ----------------------------------------------------------------------------
+ */
+
+#include <stdio.h>
+#include <pio/pio.h>
+#include <lcd/draw.h>
+#include <lcd/color.h>
+#include <utility/trace.h>
+
+#include "dfm_init.h"
+#include "dfm_cmd.h"
+#include "dfm_button.h"
+#include "dfm_lcd_tsd.h"
+
+//------------------------------------------------------------------------------
+// variable definition
+//------------------------------------------------------------------------------
+/// global BUTTON entry
+TInputEntry gButtonEntry = \
+ {0, {NULL,NULL}, BTN_ShowPrompt, BTN_CommandIsReady, BTN_GetCommand, NULL};
+
+/// global active icon, a focus circle should be drawn around it
+unsigned int gActiveIconIndex;
+
+//button pin definition
+static Pin pinsPushButtons[] = {PINS_PUSHBUTTONS};
+
+//------------------------------------------------------------------------------
+// Exported functions
+//------------------------------------------------------------------------------
+
+//------------------------------------------------------------------------------
+/// Init button
+//------------------------------------------------------------------------------
+int BTN_Init(void)
+{
+ printf("\n\r Init Button!");
+
+ gActiveIconIndex = 0;
+
+ //memset(keyStatus, 1, 2);
+
+ PIO_Configure(pinsPushButtons, PIO_LISTSIZE(pinsPushButtons));
+
+ return 0;
+}
+
+//decleare to init it in level 5
+DFM_INIT(5, BTN_Init);
+
+//------------------------------------------------------------------------------
+/// Draw a focus circle around current active icon
+/// \param colormask, color mask to generate a masked color to draw
+//------------------------------------------------------------------------------
+static void DrawIconSelection(unsigned int linkZoneIndex, unsigned int colorMask)
+{
+ unsigned int i, left, bottom, width, height;
+ unsigned short color16;
+ unsigned int color, color24;
+
+ //index correcttion
+ if(linkZoneIndex >= gActiveSlideHeader.linkcount)
+ linkZoneIndex = gActiveSlideHeader.linkcount - 1;
+
+ bottom = gActiveSlideHeader.linkinfo[linkZoneIndex].linkboxbottom;
+ left = gActiveSlideHeader.linkinfo[linkZoneIndex].linkboxleft;
+ width = gActiveSlideHeader.linkinfo[linkZoneIndex].linkboxwidth;
+ height = gActiveSlideHeader.linkinfo[linkZoneIndex].linkboxheight;
+
+#ifndef RGB16ToRGB24
+/// Convert 16-bits color to 24-bits color, detail lost, only for compatible.
+#define RGB16ToRGB24(color) (((color & 0XF800) << 8) | \
+ ((color & 0x7E0) << 5) | \
+ ((color & 0x1F) << 3))
+#endif
+
+ for(i = 0; i < (width + 2); ++i) {
+ color16 = LCDD_ReadPixel((void *)BOARD_LCD_BASE,
+ left + i,
+ bottom);
+ color = RGB16ToRGB24(color16);
+ color24 = color ^ colorMask;
+
+ LCDD_DrawPixel((void *)BOARD_LCD_BASE,
+ left + i,
+ bottom,
+ color24);
+
+ color16 = LCDD_ReadPixel((void *)BOARD_LCD_BASE,
+ left + i,
+ bottom - height - 1);
+ color = RGB16ToRGB24(color16);
+ color24 = color ^ colorMask;
+
+ LCDD_DrawPixel((void *)BOARD_LCD_BASE,
+ left + i,
+ bottom - height - 1,
+ color24);
+ }
+
+ for(i = 1; i < (height + 1); ++i) {
+ color16 = LCDD_ReadPixel((void *)BOARD_LCD_BASE,
+ left,
+ bottom - i);
+
+ color = RGB16ToRGB24(color16);
+ color24 = color ^ colorMask;
+
+ LCDD_DrawPixel((void *)BOARD_LCD_BASE,
+ left,
+ bottom - i,
+ color24);
+
+ color16 = LCDD_ReadPixel((void *)BOARD_LCD_BASE,
+ left + width + 1,
+ bottom - i);
+
+ color = RGB16ToRGB24(color16);
+ color24 = color ^ colorMask;
+
+ LCDD_DrawPixel((void *)BOARD_LCD_BASE,
+ left + width + 1,
+ bottom - i,
+ color24);
+ }
+
+}
+
+//------------------------------------------------------------------------------
+/// Draw a focus circle on current active icon
+//------------------------------------------------------------------------------
+int BTN_ShowPrompt()
+{
+ static unsigned int iconDrawedIndex = 0xFFFFFFFF;
+ static unsigned int slidePageLoaded = 0xFFFFFFFF;
+
+ if(slidePageLoaded != gActiveSlideIndex) {
+ slidePageLoaded = gActiveSlideIndex;
+ iconDrawedIndex = gActiveIconIndex = 0;
+
+ DrawIconSelection(gActiveIconIndex, COLOR_AZUR);
+ } else {
+ if(iconDrawedIndex != gActiveIconIndex) {
+ DrawIconSelection(iconDrawedIndex, COLOR_AZUR);
+
+ DrawIconSelection(gActiveIconIndex, COLOR_AZUR);
+
+ iconDrawedIndex = gActiveIconIndex;
+ }
+ }
+
+ return 0;
+}
+
+//------------------------------------------------------------------------------
+/// Check button press/release status, if OK button press/released, then true
+/// \return 0 means not ready, 1 means yes.
+//------------------------------------------------------------------------------
+//check if button is pressed
+unsigned int BTN_CommandIsReady()
+{
+ //unsigned int i;
+ static unsigned int selPressFlag = 0;
+ static unsigned int okPressFlag = 0;
+ unsigned int ret = 0;
+ unsigned char btnStatus;
+
+ //read icon selection button status
+ btnStatus = PIO_Get(&(pinsPushButtons[0]));
+
+ //icon selection button pressed
+ if(btnStatus == 0) {
+ if(!selPressFlag) {
+// //use same color mask to clear previous focus circle
+// DrawIconSelection(COLOR_AZUR);
+
+ //increase icon index to next
+ ++gActiveIconIndex;
+ if(gActiveIconIndex >= gActiveSlideHeader.linkcount)
+ gActiveIconIndex = 0;
+
+// //use a color mask to draw a focus circle for icon
+// DrawIconSelection(COLOR_AZUR);
+
+ //set selection button pressed flag to wait button release
+ selPressFlag = 1;
+ }
+ } else {
+ //pressed key released
+ selPressFlag = 0;
+ }
+
+ //read icon confirm button status
+ btnStatus = PIO_Get(&(pinsPushButtons[1]));
+
+ //ok button pressed
+ if(btnStatus == 0)
+ {
+ if(!okPressFlag) {
+ //set ok button pressed flag to wait button release
+ okPressFlag = 1;
+ }
+ } else {
+ if(okPressFlag) {
+ //pressed key released,then return 1 to id command is ready
+ ret = 1;
+ okPressFlag = 0;
+ }
+ }
+
+ return ret;
+}
+
+//------------------------------------------------------------------------------
+/// Get commands for selected icon
+/// \return command string for the selected icon
+//------------------------------------------------------------------------------
+const char * BTN_GetCommand()
+{
+ return GetLinkStrFromActiveSlide(gActiveIconIndex + 1);
+}
+
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