Midnight Cow / Mbed 2 deprecated Digital_Photo_Frame_with_FTP_SD_WIZwiki-W7500

Digital Photo Frame using FTP Client

Dependencies:   FTPClient SDFileSystem SeeedStudioTFTv2 TFT_fonts WIZnetInterface mbed

Overview

This program is smart Digital Photo Frame remotely controlled by FTP protocol.

/media/uploads/MidnightCow/dpf_logo.jpg

Demo

https://vimeo.com/137345478

<iframe src="https://player.vimeo.com/video/137345478" width="500" height="281" frameborder="0" webkitallowfullscreen mozallowfullscreen allowfullscreen></iframe> <p><a href="https://vimeo.com/137345478">Digital Photo Frame controlled remotely by using FTP protocol.</a> from <a href="https://vimeo.com/midnightcow">MidnightCow</a> on <a href="https://vimeo.com">Vimeo</a>.</p>

For more detail

http://midnightcow.tistory.com/entry/Digital-Photo-Frame-controlled-remotely-by-using-FTP-protocol

MySeeedStudioTFTv2.cpp@2:c069ab35d315, 2015-08-26 (annotated)

Committer:
MidnightCow
Date:
Wed Aug 26 13:55:29 2015 +0000
Revision:
2:c069ab35d315
Parent:
0:583a42b8d940 
Replace FTPClient

Who changed what in which revision?

UserRevisionLine numberNew contents of line
MidnightCow 0:583a42b8d940 1 /* mbed library for resistive touch pads
MidnightCow 0:583a42b8d940 2 * uses 4 pins - 2 IO and 2 Analog
MidnightCow 0:583a42b8d940 3
MidnightCow 0:583a42b8d940 4 * c 2011 Peter Drescher - DC2PD
MidnightCow 0:583a42b8d940 5 *
MidnightCow 0:583a42b8d940 6 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
MidnightCow 0:583a42b8d940 7 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
MidnightCow 0:583a42b8d940 8 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
MidnightCow 0:583a42b8d940 9 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
MidnightCow 0:583a42b8d940 10 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
MidnightCow 0:583a42b8d940 11 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
MidnightCow 0:583a42b8d940 12 * THE SOFTWARE.
MidnightCow 0:583a42b8d940 13 */
MidnightCow 0:583a42b8d940 14
MidnightCow 0:583a42b8d940 15
MidnightCow 0:583a42b8d940 16 #include "mbed.h"
MidnightCow 0:583a42b8d940 17 #include "MySeeedStudioTFTv2.h"
MidnightCow 0:583a42b8d940 18
MidnightCow 0:583a42b8d940 19 #define TFT_DEBUG
MidnightCow 0:583a42b8d940 20
MidnightCow 0:583a42b8d940 21 #ifdef TFT_DEBUG
MidnightCow 0:583a42b8d940 22 extern Serial uart;
MidnightCow 0:583a42b8d940 23 #endif
MidnightCow 0:583a42b8d940 24
MidnightCow 0:583a42b8d940 25
MidnightCow 0:583a42b8d940 26 MySeeedStudioTFTv2::MySeeedStudioTFTv2(PinName xp, PinName xm, PinName yp, PinName ym,
MidnightCow 0:583a42b8d940 27 PinName mosi, PinName miso, PinName sclk,
MidnightCow 0:583a42b8d940 28 PinName csTft, PinName dcTft, PinName blTft,
MidnightCow 0:583a42b8d940 29 PinName csSd) : SeeedStudioTFTv2(xp,xm,yp,ym,mosi,miso,sclk,csTft,dcTft,blTft,csSd)
MidnightCow 0:583a42b8d940 30 {
MidnightCow 0:583a42b8d940 31 SeeedStudioTFTv2::SPI_TFT_ILI9341::_spi.frequency(18000000);
MidnightCow 0:583a42b8d940 32 SeeedStudioTFTv2::SDFileSystem::_spi.frequency(24000000);
MidnightCow 0:583a42b8d940 33 }
MidnightCow 0:583a42b8d940 34
MidnightCow 0:583a42b8d940 35 int MySeeedStudioTFTv2::DrawBitmapFile(FILE * fp)
MidnightCow 0:583a42b8d940 36 {
MidnightCow 0:583a42b8d940 37
MidnightCow 0:583a42b8d940 38 char img[3*240];
MidnightCow 0:583a42b8d940 39 uint32_t imgsize = 0;
MidnightCow 0:583a42b8d940 40 uint32_t offset = 0;
MidnightCow 0:583a42b8d940 41 uint32_t imgw = 0;
MidnightCow 0:583a42b8d940 42 uint32_t imgh = 0;
MidnightCow 0:583a42b8d940 43 char colbits = 0;
MidnightCow 0:583a42b8d940 44 char compress = 0;
MidnightCow 0:583a42b8d940 45 uint16_t col;
MidnightCow 0:583a42b8d940 46
MidnightCow 0:583a42b8d940 47 int i, j;
MidnightCow 0:583a42b8d940 48
MidnightCow 0:583a42b8d940 49 if(fp == NULL) return -1;
MidnightCow 0:583a42b8d940 50 if(fgetc(fp) != 0x42) return -2;
MidnightCow 0:583a42b8d940 51 if(fgetc(fp) != 0x4D) return -2;
MidnightCow 0:583a42b8d940 52
MidnightCow 0:583a42b8d940 53 for(i = 0; i < 4; i++)
MidnightCow 0:583a42b8d940 54 {
MidnightCow 0:583a42b8d940 55 imgsize += (((uint32_t)fgetc(fp)) << i*8);
MidnightCow 0:583a42b8d940 56 }
MidnightCow 0:583a42b8d940 57 #ifdef TFT_DEBUG
MidnightCow 0:583a42b8d940 58 uart.printf("BMP SIZE:%d\r\n",imgsize);
MidnightCow 0:583a42b8d940 59 #endif
MidnightCow 0:583a42b8d940 60 fseek(fp,4,SEEK_CUR);
MidnightCow 0:583a42b8d940 61 for(i = 0; i < 4; i++)
MidnightCow 0:583a42b8d940 62 {
MidnightCow 0:583a42b8d940 63 offset += (((uint32_t)fgetc(fp)) << i*8);
MidnightCow 0:583a42b8d940 64 }
MidnightCow 0:583a42b8d940 65 #ifdef TFT_DEBUG
MidnightCow 0:583a42b8d940 66 uart.printf("BMP OFFSET:%d\r\n",offset);
MidnightCow 0:583a42b8d940 67 #endif
MidnightCow 0:583a42b8d940 68 fseek(fp,4,SEEK_CUR);
MidnightCow 0:583a42b8d940 69 for(i = 0; i < 4; i++)
MidnightCow 0:583a42b8d940 70 {
MidnightCow 0:583a42b8d940 71 imgw += (((uint32_t)fgetc(fp)) << i*8);
MidnightCow 0:583a42b8d940 72 }
MidnightCow 0:583a42b8d940 73 if(imgw > 240) return -3;
MidnightCow 0:583a42b8d940 74
MidnightCow 0:583a42b8d940 75 for(i = 0; i < 4; i++)
MidnightCow 0:583a42b8d940 76 {
MidnightCow 0:583a42b8d940 77 imgh += (((uint32_t)fgetc(fp)) << i*8);
MidnightCow 0:583a42b8d940 78 }
MidnightCow 0:583a42b8d940 79 if(imgh > 320) return -3;
MidnightCow 0:583a42b8d940 80
MidnightCow 0:583a42b8d940 81 fseek(fp,2,SEEK_CUR);
MidnightCow 0:583a42b8d940 82 colbits = fgetc(fp);
MidnightCow 0:583a42b8d940 83 //if(colbits != 16 || colbits != 24) return -4;
MidnightCow 0:583a42b8d940 84 fgetc(fp);
MidnightCow 0:583a42b8d940 85 if((compress=fgetc(fp)) != 0)
MidnightCow 0:583a42b8d940 86 {
MidnightCow 0:583a42b8d940 87 #ifdef TFT_DEBUG
MidnightCow 0:583a42b8d940 88 uart.printf("Not supported compress : %d\r\n",compress);
MidnightCow 0:583a42b8d940 89 #endif
MidnightCow 0:583a42b8d940 90 return -4;
MidnightCow 0:583a42b8d940 91 }
MidnightCow 0:583a42b8d940 92
MidnightCow 0:583a42b8d940 93
MidnightCow 0:583a42b8d940 94 #ifdef TFT_DEBUG
MidnightCow 0:583a42b8d940 95 uart.printf("RESOL : %d col, %d X %d",colbits,imgw,imgh);
MidnightCow 0:583a42b8d940 96 #endif
MidnightCow 0:583a42b8d940 97
MidnightCow 0:583a42b8d940 98 fseek(fp, offset, SEEK_SET);
MidnightCow 0:583a42b8d940 99 for (j = imgh-1; j >= 0; j--) //Lines
MidnightCow 0:583a42b8d940 100 {
MidnightCow 0:583a42b8d940 101 fread(img,sizeof(char),imgw*3,fp);
MidnightCow 0:583a42b8d940 102 window(0, j, imgw, 1);
MidnightCow 0:583a42b8d940 103 wr_cmd(0x2C); // send pixel
MidnightCow 0:583a42b8d940 104 #ifndef TARGET_KL25Z // 16 Bit SPI
MidnightCow 0:583a42b8d940 105 SeeedStudioTFTv2::SPI_TFT_ILI9341::_spi.format(16,3);
MidnightCow 0:583a42b8d940 106 #endif // switch to 16 bit Mode 3
MidnightCow 0:583a42b8d940 107
MidnightCow 0:583a42b8d940 108 for(i = 0; i < imgw; i++)
MidnightCow 0:583a42b8d940 109 {
MidnightCow 0:583a42b8d940 110 /* if(colbits == 16)
MidnightCow 0:583a42b8d940 111 {
MidnightCow 0:583a42b8d940 112 col = (uint16_t)img[2*i+1];
MidnightCow 0:583a42b8d940 113 col <<= 8;
MidnightCow 0:583a42b8d940 114 col += (uint16_t)img[2*i];
MidnightCow 0:583a42b8d940 115 }
MidnightCow 0:583a42b8d940 116 else if(colbits == 24) */
MidnightCow 0:583a42b8d940 117 {
MidnightCow 0:583a42b8d940 118 col = RGB((uint16_t)img[3*i+2],(uint16_t)img[3*i+1], (uint16_t)img[3*i]);
MidnightCow 0:583a42b8d940 119 }
MidnightCow 0:583a42b8d940 120 #ifdef TFT_DEBUG
MidnightCow 0:583a42b8d940 121 //uart.printf("RGB(%d): (%d,%d,%d) -> %04X\r\n ",i,img[3*i+2],img[3*i+1],img[3*i],col);
MidnightCow 0:583a42b8d940 122 #endif
MidnightCow 0:583a42b8d940 123
MidnightCow 0:583a42b8d940 124 #ifdef TAGET_KL25Z
MidnightCow 0:583a42b8d940 125 SeeedStudioTFTv2::SPI_TFT_ILI9341::_spi.write((char)(col>>8));
MidnightCow 0:583a42b8d940 126 SeeedStudioTFTv2::SPI_TFT_ILI9341::_spi.write((char)col);
MidnightCow 0:583a42b8d940 127 #else
MidnightCow 0:583a42b8d940 128 SeeedStudioTFTv2::SPI_TFT_ILI9341::_spi.write(col);
MidnightCow 0:583a42b8d940 129 #endif
MidnightCow 0:583a42b8d940 130 }
MidnightCow 0:583a42b8d940 131 SeeedStudioTFTv2::SPI_TFT_ILI9341::_cs = 1;
MidnightCow 0:583a42b8d940 132 #ifndef TARGET_KL25Z // 16 Bit SPI
MidnightCow 0:583a42b8d940 133 SeeedStudioTFTv2::SPI_TFT_ILI9341::_spi.format(8,3);
MidnightCow 0:583a42b8d940 134 #endif
MidnightCow 0:583a42b8d940 135
MidnightCow 0:583a42b8d940 136 }
MidnightCow 0:583a42b8d940 137 WindowMax();
MidnightCow 0:583a42b8d940 138
MidnightCow 0:583a42b8d940 139 return 0;
MidnightCow 0:583a42b8d940 140 }