JapanDisplayInc / Mbed 2 deprecated MIP8f_FRDM_LineBuffer_sample

Line buffer mode. sammple code with MIP8F_SPI_Ver40

Dependencies:   MIP8F_SPI_Ver40 mbed

Dependents:   MIP8f_FRDM_TransferMode_sample MIP8f_FRDM_Animation_sample

Introduction

Line buffer mode sample with MIP8F_SPI_Ver40 Display some color and monochrome bitmap.

Other information , please refer to https://os.mbed.com/teams/JapanDisplayInc/code/MIP8f_FRDM_sample/

Usage

Copy Setting File and Image to micro SD-CARD. (Same setting File and bitmap of MIP8f_FRDM_sample.)

a) Download the following file corresponding to the target panel, and rename file identifier (.bin -> .zip), and unzip the file on micro SD Card's root directory.

b) Insert micro SD-CARD to FRDM-K64F. c) Upload binary file to FRDM-K64F.and push Reset Button.

Other information

refer to Usage on https://os.mbed.com/teams/JapanDisplayInc/code/MIP8f_FRDM_sample/

this Sample Code (.bin)

/media/uploads/JDI_Mbed_Team/mip8f_frdm_linebuffer_sample.k64f.bin

SDFileSystem/FATFileSystem/FATDirHandle.cpp@13:855affe061f7, 2018-11-06 (annotated)

Committer:
JDI_Mbed_Team
Date:
Tue Nov 06 03:57:02 2018 +0000
Revision:
13:855affe061f7
Parent:
0:33fe30a2b785 
Line buffer mode. sample code with MIP8F_SPI_Ver40

Who changed what in which revision?

UserRevisionLine numberNew contents of line
JDI_Mbed_Team 0:33fe30a2b785 1 /* mbed Microcontroller Library
JDI_Mbed_Team 0:33fe30a2b785 2 * Copyright (c) 2006-2012 ARM Limited
JDI_Mbed_Team 0:33fe30a2b785 3 *
JDI_Mbed_Team 0:33fe30a2b785 4 * Permission is hereby granted, free of charge, to any person obtaining a copy
JDI_Mbed_Team 0:33fe30a2b785 5 * of this software and associated documentation files (the "Software"), to deal
JDI_Mbed_Team 0:33fe30a2b785 6 * in the Software without restriction, including without limitation the rights
JDI_Mbed_Team 0:33fe30a2b785 7 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
JDI_Mbed_Team 0:33fe30a2b785 8 * copies of the Software, and to permit persons to whom the Software is
JDI_Mbed_Team 0:33fe30a2b785 9 * furnished to do so, subject to the following conditions:
JDI_Mbed_Team 0:33fe30a2b785 10 *
JDI_Mbed_Team 0:33fe30a2b785 11 * The above copyright notice and this permission notice shall be included in
JDI_Mbed_Team 0:33fe30a2b785 12 * all copies or substantial portions of the Software.
JDI_Mbed_Team 0:33fe30a2b785 13 *
JDI_Mbed_Team 0:33fe30a2b785 14 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
JDI_Mbed_Team 0:33fe30a2b785 15 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
JDI_Mbed_Team 0:33fe30a2b785 16 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
JDI_Mbed_Team 0:33fe30a2b785 17 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
JDI_Mbed_Team 0:33fe30a2b785 18 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
JDI_Mbed_Team 0:33fe30a2b785 19 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
JDI_Mbed_Team 0:33fe30a2b785 20 * SOFTWARE.
JDI_Mbed_Team 0:33fe30a2b785 21 */
JDI_Mbed_Team 0:33fe30a2b785 22 #include <string.h>
JDI_Mbed_Team 0:33fe30a2b785 23 #include "ff.h"
JDI_Mbed_Team 0:33fe30a2b785 24 #include "FATDirHandle.h"
JDI_Mbed_Team 0:33fe30a2b785 25
JDI_Mbed_Team 0:33fe30a2b785 26 using namespace mbed;
JDI_Mbed_Team 0:33fe30a2b785 27
JDI_Mbed_Team 0:33fe30a2b785 28 FATDirHandle::FATDirHandle(const FATFS_DIR &the_dir) {
JDI_Mbed_Team 0:33fe30a2b785 29 dir = the_dir;
JDI_Mbed_Team 0:33fe30a2b785 30 }
JDI_Mbed_Team 0:33fe30a2b785 31
JDI_Mbed_Team 0:33fe30a2b785 32 int FATDirHandle::closedir() {
JDI_Mbed_Team 0:33fe30a2b785 33 int retval = f_closedir(&dir);
JDI_Mbed_Team 0:33fe30a2b785 34 delete this;
JDI_Mbed_Team 0:33fe30a2b785 35 return retval;
JDI_Mbed_Team 0:33fe30a2b785 36 }
JDI_Mbed_Team 0:33fe30a2b785 37
JDI_Mbed_Team 0:33fe30a2b785 38 struct dirent *FATDirHandle::readdir() {
JDI_Mbed_Team 0:33fe30a2b785 39 FILINFO finfo;
JDI_Mbed_Team 0:33fe30a2b785 40
JDI_Mbed_Team 0:33fe30a2b785 41 #if _USE_LFN
JDI_Mbed_Team 0:33fe30a2b785 42 finfo.lfname = cur_entry.d_name;
JDI_Mbed_Team 0:33fe30a2b785 43 finfo.lfsize = sizeof(cur_entry.d_name);
JDI_Mbed_Team 0:33fe30a2b785 44 #endif // _USE_LFN
JDI_Mbed_Team 0:33fe30a2b785 45
JDI_Mbed_Team 0:33fe30a2b785 46 FRESULT res = f_readdir(&dir, &finfo);
JDI_Mbed_Team 0:33fe30a2b785 47
JDI_Mbed_Team 0:33fe30a2b785 48 #if _USE_LFN
JDI_Mbed_Team 0:33fe30a2b785 49 if(res != 0 || finfo.fname[0]==0) {
JDI_Mbed_Team 0:33fe30a2b785 50 return NULL;
JDI_Mbed_Team 0:33fe30a2b785 51 } else {
JDI_Mbed_Team 0:33fe30a2b785 52 if(cur_entry.d_name[0]==0) {
JDI_Mbed_Team 0:33fe30a2b785 53 // No long filename so use short filename.
JDI_Mbed_Team 0:33fe30a2b785 54 memcpy(cur_entry.d_name, finfo.fname, sizeof(finfo.fname));
JDI_Mbed_Team 0:33fe30a2b785 55 }
JDI_Mbed_Team 0:33fe30a2b785 56 return &cur_entry;
JDI_Mbed_Team 0:33fe30a2b785 57 }
JDI_Mbed_Team 0:33fe30a2b785 58 #else
JDI_Mbed_Team 0:33fe30a2b785 59 if(res != 0 || finfo.fname[0]==0) {
JDI_Mbed_Team 0:33fe30a2b785 60 return NULL;
JDI_Mbed_Team 0:33fe30a2b785 61 } else {
JDI_Mbed_Team 0:33fe30a2b785 62 memcpy(cur_entry.d_name, finfo.fname, sizeof(finfo.fname));
JDI_Mbed_Team 0:33fe30a2b785 63 return &cur_entry;
JDI_Mbed_Team 0:33fe30a2b785 64 }
JDI_Mbed_Team 0:33fe30a2b785 65 #endif /* _USE_LFN */
JDI_Mbed_Team 0:33fe30a2b785 66 }
JDI_Mbed_Team 0:33fe30a2b785 67
JDI_Mbed_Team 0:33fe30a2b785 68 void FATDirHandle::rewinddir() {
JDI_Mbed_Team 0:33fe30a2b785 69 dir.index = 0;
JDI_Mbed_Team 0:33fe30a2b785 70 }
JDI_Mbed_Team 0:33fe30a2b785 71
JDI_Mbed_Team 0:33fe30a2b785 72 off_t FATDirHandle::telldir() {
JDI_Mbed_Team 0:33fe30a2b785 73 return dir.index;
JDI_Mbed_Team 0:33fe30a2b785 74 }
JDI_Mbed_Team 0:33fe30a2b785 75
JDI_Mbed_Team 0:33fe30a2b785 76 void FATDirHandle::seekdir(off_t location) {
JDI_Mbed_Team 0:33fe30a2b785 77 dir.index = location;
JDI_Mbed_Team 0:33fe30a2b785 78 }
JDI_Mbed_Team 0:33fe30a2b785 79
JDI_Mbed_Team 0:33fe30a2b785 80 ssize_t FATDirHandle::read(struct dirent *ent) {
JDI_Mbed_Team 0:33fe30a2b785 81 struct dirent *temp = readdir();
JDI_Mbed_Team 0:33fe30a2b785 82 if (!temp) {
JDI_Mbed_Team 0:33fe30a2b785 83 return 0;
JDI_Mbed_Team 0:33fe30a2b785 84 }
JDI_Mbed_Team 0:33fe30a2b785 85
JDI_Mbed_Team 0:33fe30a2b785 86 memcpy(ent, temp, sizeof(*ent));
JDI_Mbed_Team 0:33fe30a2b785 87 return 1;
JDI_Mbed_Team 0:33fe30a2b785 88 }
JDI_Mbed_Team 0:33fe30a2b785 89