project/commands/drawing/cmd_bmp.c

   1 /**************************************************************************/
   2 /*!
   3     @file     cmd_bmp.c
   4     @author   K. Townsend (microBuilder.eu)
   5
   6     @brief    Code to execute for cmd_bmp 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 #if defined CFG_TFTLCD && defined CFG_SDCARD
  46   #include "drivers/displays/tft/lcd.h"
  47   #include "drivers/displays/tft/drawing.h"
  48   #include "drivers/displays/tft/bmp.h"
  49
  50 /**************************************************************************/
  51 /*!
  52     Displays a bitmap image on the LCD.
  53 */
  54 /**************************************************************************/
  55 void cmd_bmp(uint8_t argc, char **argv)
  56 {
  57   int32_t x, y;
  58   char* filename;
  59
  60   // Convert supplied parameters
  61   getNumber (argv[0], &x);
  62   getNumber (argv[1], &y);
  63   filename = argv[2];
  64
  65   // Render image
  66   bmp_error_t error;
  67   error = bmpDrawBitmap(x, y, filename);
  68
  69   switch (error)
  70   {
  71     case BMP_ERROR_SDINITFAIL:
  72       printf("SD Init Failed%s", CFG_PRINTF_NEWLINE);
  73       break;
  74     case BMP_ERROR_FILENOTFOUND:
  75       printf("File Not Found: '%s'%s", filename, CFG_PRINTF_NEWLINE);
  76       break;
  77     case BMP_ERROR_UNABLETOCREATEFILE:
  78       printf("Unable to create file: '%s'%s", filename, CFG_PRINTF_NEWLINE);
  79       break;
  80     case BMP_ERROR_NOTABITMAP:
  81       printf("Not a Bitmap: '%s'%s", filename, CFG_PRINTF_NEWLINE);
  82       break;
  83     case BMP_ERROR_INVALIDBITDEPTH:
  84       printf("Not a 24-Bit Image%s", CFG_PRINTF_NEWLINE);
  85       break;
  86     case BMP_ERROR_INVALIDDIMENSIONS:
  87       printf("Image Exceeds %d x %d Pixels%s", lcdGetWidth(), lcdGetHeight(), CFG_PRINTF_NEWLINE);
  88       break;
  89     case BMP_ERROR_COMPRESSEDDATA:
  90       printf("Compressed Images Unsupported%s", CFG_PRINTF_NEWLINE);
  91       break;
  92     case BMP_ERROR_PREMATUREEOF:
  93       printf("Premature EOF%s", CFG_PRINTF_NEWLINE);
  94           break;
  95     case BMP_ERROR_NONE:
  96           break;
  97   }
  98 }
  99
 100 #endif