project/commands/drawing/cmd_rectangle.c

   1 /**************************************************************************/
   2 /*!
   3     @file     cmd_rectangle.c
   4     @author   K. Townsend (microBuilder.eu)
   5
   6     @brief    Code to execute for cmd_rectangle in the 'core/cmd'
   7               command-line interpretter.
   8
   9     @section LICENSE
  10
  11     Software License Agreement (BSD License)
  12
  13     Copyright (c) 2010, microBuilder SARL
  14     All rights reserved.
  15
  16     Redistribution and use in source and binary forms, with or without
  17     modification, are permitted provided that the following conditions are met:
  18     1. Redistributions of source code must retain the above copyright
  19     notice, this list of conditions and the following disclaimer.
  20     2. Redistributions in binary form must reproduce the above copyright
  21     notice, this list of conditions and the following disclaimer in the
  22     documentation and/or other materials provided with the distribution.
  23     3. Neither the name of the copyright holders nor the
  24     names of its contributors may be used to endorse or promote products
  25     derived from this software without specific prior written permission.
  26
  27     THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
  28     EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  29     WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  30     DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
  31     DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  32     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
  33     LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  34     ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  35     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  36     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  37 */
  38 /**************************************************************************/
  39 #include <stdio.h>
  40
  41 #include "projectconfig.h"
  42 #include "core/cmd/cmd.h"
  43 #include "project/commands.h"       // Generic helper functions
  44
  45 #ifdef CFG_TFTLCD
  46   #include "drivers/displays/tft/lcd.h"
  47   #include "drivers/displays/tft/drawing.h"
  48
  49 /**************************************************************************/
  50 /*!
  51     Displays a rectangle on the LCD.
  52 */
  53 /**************************************************************************/
  54 void cmd_rectangle(uint8_t argc, char **argv)
  55 {
  56   int32_t x1, y1, x2, y2, c, filled, border;
  57   filled = 0;
  58
  59   // Convert supplied parameters
  60   getNumber (argv[0], &x1);
  61   getNumber (argv[1], &y1);
  62   getNumber (argv[2], &x2);
  63   getNumber (argv[3], &y2);
  64   getNumber (argv[4], &c);
  65   if (argc >= 6)
  66   {
  67     getNumber (argv[5], &filled);
  68   }
  69   if (argc == 7)
  70   {
  71     getNumber (argv[6], &border);
  72     if (border < 0 || border > 0xFFFF)
  73     {
  74       printf("Invalid Border Color%s", CFG_PRINTF_NEWLINE);
  75       return;
  76     }
  77   }
  78
  79   // ToDo: Validate data!
  80   if (c < 0 || c > 0xFFFF)
  81   {
  82     printf("Invalid Color%s", CFG_PRINTF_NEWLINE);
  83     return;
  84   }
  85
  86   if (filled)
  87     drawRectangleFilled(x1, y1, x2, y2, (uint16_t)c);
  88   else
  89     drawRectangle(x1, y1, x2, y2, (uint16_t)c);
  90
  91   if (argc == 7)
  92   {
  93     drawRectangle(x1, y1, x2, y2, (uint16_t)border);
  94   }
  95 }
  96
  97 /**************************************************************************/
  98 /*!
  99     Displays a rectangle with rounded corners on the LCD.
 100 */
 101 /**************************************************************************/
 102 void cmd_rectangleround(uint8_t argc, char **argv)
 103 {
 104   int32_t x1, y1, x2, y2, c, radius, corners, filled, border;
 105   filled = 0;
 106
 107   // Convert supplied parameters
 108   getNumber (argv[0], &x1);
 109   getNumber (argv[1], &y1);
 110   getNumber (argv[2], &x2);
 111   getNumber (argv[3], &y2);
 112   getNumber (argv[4], &c);
 113   getNumber (argv[5], &radius);
 114   getNumber (argv[6], &corners);
 115   if (argc >= 8)
 116   {
 117     getNumber (argv[7], &filled);
 118   }
 119   if (argc == 9)
 120   {
 121     getNumber (argv[8], &border);
 122     if (border < 0 || border > 0xFFFF)
 123     {
 124       printf("Invalid Border Color%s", CFG_PRINTF_NEWLINE);
 125       return;
 126     }
 127   }
 128
 129   // ToDo: Validate data!
 130   if (c < 0 || c > 0xFFFF)
 131   {
 132     printf("Invalid Color%s", CFG_PRINTF_NEWLINE);
 133     return;
 134   }
 135
 136   if (filled)
 137     drawRoundedRectangleFilled(x1, y1, x2, y2, (uint16_t)c, radius, corners);
 138   else
 139     drawRoundedRectangle(x1, y1, x2, y2, (uint16_t)c, radius, corners);
 140
 141   // Draw border if it's not the same color
 142   if (argc == 9)
 143   {
 144     drawRoundedRectangle(x1, y1, x2, y2, (uint16_t)border, radius, corners);
 145   }
 146 }
 147
 148 #endif