Diff: zz_common/drawImage_copy1.cpp

Revision:

4:0f4affc00183

Parent:

3:35ac9ee7d2d6

--- a/zz_common/drawImage_copy1.cpp	Wed Aug 07 05:39:01 2019 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,146 +0,0 @@
-/*
- * Mbed function
- *
- *      Created:    July      30th, 2019
- *      Revised:    July      30th, 2019
- */
-
-/*
-    https://os.mbed.com/users/Lightsource/code/DISCO-F746NG_BMP_FROM_SDCARD/
-    https://www.gimp.org/downloads/
-    https://os.mbed.com/questions/69098/how-can-I-load-an-image-to-screen/#answer14107
- */
-
-//#include "select_program.h"
-#if defined(NIOI_SENSOR) || defined(EXAMPLE_10_BITMAP)
-
-//  Include --------------------------------------------------------------------
-#include "mbed.h"
-#include "FATFileSystem.h"
-#include "LCD_DISCO_F769NI.h"
-#include "stm32f769i_discovery_lcd.h"
-
-//  Definition -----------------------------------------------------------------
-
-//  Constructor ----------------------------------------------------------------
-extern Serial pc;
-extern FATFileSystem fs;
-extern LCD_DISCO_F769NI lcd;
-
-//  RAM ------------------------------------------------------------------------
-
-//  ROM / Constant data --------------------------------------------------------
-
-//  Function prototypes --------------------------------------------------------
-//extern void drawImage(const char * name, uint16_t x, uint16_t y);
-//extern void draw_bitmap(uint8_t *Name_BMP, uint32_t Xpos, uint32_t Ypos);
-
-
-//------------------------------------------------------------------------------
-//  Control Program
-//------------------------------------------------------------------------------
-#if 0
-void draw_bitmap(uint8_t *Name_BMP, uint32_t Xpos, uint32_t Ypos)
-{
-    uint32_t index = 0, width = 0, height = 0, bit_pixel = 0;
-    uint32_t address;
-    uint32_t input_color_mode = 0;
-    char filename[50];
-    int i, fileSize;
-    char * buffer;
-
-    i=0;
-    while (*Name_BMP!='\0') {
-        filename[i++]=*Name_BMP++;
-    }
-
-    filename[i] = 0;
-    FILE *Image = fopen((const char *)&filename[0], "rb");  // open the bmp file
-
-    // obtain file size:
-    fseek (Image, 0, SEEK_END);
-    fileSize = ftell (Image);
-    rewind (Image);
-
-    // allocate memory to contain the whole file:
-    buffer = (char*) malloc (sizeof(char)*fileSize/2);
-
-    // copy the file into the buffer:
-    fseek (Image, 0, SEEK_SET );   // set SD file data start position
-    fread (buffer,1,fileSize,Image);
-    fclose (Image);
-
-    /* Get bitmap data address offset */
-    index = *(__IO uint16_t *) (buffer + 10);
-    index |= (*(__IO uint16_t *) (buffer + 12)) << 16;
-
-    /* Read bitmap width */
-    width = *(uint16_t *) (buffer + 18);
-    width |= (*(uint16_t *) (buffer + 20)) << 16;
-
-    /* Read bitmap height */
-    height = *(uint16_t *) (buffer + 22);
-    height |= (*(uint16_t *) (buffer + 24)) << 16;
-
-    /* Read bit/pixel */
-    bit_pixel = *(uint16_t *) (buffer + 28);
-
-    /* Set the address */
-    //address = hLtdcHandler.LayerCfg[ActiveLayer].FBStartAdress + (((BSP_LCD_GetXSize()*Ypos) + Xpos)*(4));
-    address = hltdc_discovery.LayerCfg[ActiveLayer].FBStartAdress + (((BSP_LCD_GetXSize()*Ypos) + Xpos)*(4));
-
-    /* Get the layer pixel format */
-    if ((bit_pixel/8) == 4) {
-        input_color_mode = CM_ARGB8888;
-    } else if ((bit_pixel/8) == 2) {
-        input_color_mode = CM_RGB565;
-    } else {
-        input_color_mode = CM_RGB888;
-    }
-
-    /* Bypass the bitmap header */
-    buffer += (index + (width * (height - 1) * (bit_pixel/8)));
-
-    /* Convert picture to ARGB8888 pixel format */
-    for(index=0; index < height; index++) {
-        /* Pixel format conversion */
-        LL_ConvertLineToARGB8888((uint32_t *)buffer, (uint32_t *)address, width, input_color_mode);
-
-        /* Increment the source and destination buffers */
-        address+=  (BSP_LCD_GetXSize()*4);
-        buffer -= width*(bit_pixel/8);
-    }
-    free (buffer);
-}
-#endif
-#if 1
-void drawImage(const char * name, uint16_t x, uint16_t y)
-{
-    int fileSize;
-    char * buffer;
-
-    FILE *image = fopen(name, "rb");  // open the bmp file
-    if (image == 0) {
-        pc.printf("%s is not found in the disk\r\n", name);
-        return;
-    }
-    //obtain file size:
-    fseek (image, 0, SEEK_END);
-    fileSize = ftell (image);
-    rewind (image);
-
-    // allocate memory to contain the whole file:
-    buffer = (char*) malloc (sizeof(char)*fileSize);
-    // copy the file into the buffer:
-    fseek (image, 0, SEEK_SET );
-    // set SD file data start position
-    fread (buffer,1,fileSize,image);
-    fclose (image);
-
-    //Draw image
-    lcd.DrawBitmap(x,y,(uint8_t *)buffer);
-    //Free allocated memory
-    free (buffer);
-}
-#endif
-#endif