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/FATFileHandle.cpp@0:33fe30a2b785, 2018-09-04 (annotated)

Committer:
JDI_Mbed_Team
Date:
Tue Sep 04 06:44:01 2018 +0000
Revision:
0:33fe30a2b785
JDI_MIP8F sample

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 "ff.h"
JDI_Mbed_Team 0:33fe30a2b785 23 #include "ffconf.h"
JDI_Mbed_Team 0:33fe30a2b785 24 #include "mbed_debug.h"
JDI_Mbed_Team 0:33fe30a2b785 25
JDI_Mbed_Team 0:33fe30a2b785 26 #include "FATFileHandle.h"
JDI_Mbed_Team 0:33fe30a2b785 27
JDI_Mbed_Team 0:33fe30a2b785 28 FATFileHandle::FATFileHandle(FIL fh) {
JDI_Mbed_Team 0:33fe30a2b785 29 _fh = fh;
JDI_Mbed_Team 0:33fe30a2b785 30 }
JDI_Mbed_Team 0:33fe30a2b785 31
JDI_Mbed_Team 0:33fe30a2b785 32 int FATFileHandle::close() {
JDI_Mbed_Team 0:33fe30a2b785 33 int retval = f_close(&_fh);
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 ssize_t FATFileHandle::write(const void* buffer, size_t length) {
JDI_Mbed_Team 0:33fe30a2b785 39 UINT n;
JDI_Mbed_Team 0:33fe30a2b785 40 FRESULT res = f_write(&_fh, buffer, length, &n);
JDI_Mbed_Team 0:33fe30a2b785 41 if (res) {
JDI_Mbed_Team 0:33fe30a2b785 42 debug_if(FFS_DBG, "f_write() failed: %d", res);
JDI_Mbed_Team 0:33fe30a2b785 43 return -1;
JDI_Mbed_Team 0:33fe30a2b785 44 }
JDI_Mbed_Team 0:33fe30a2b785 45 return n;
JDI_Mbed_Team 0:33fe30a2b785 46 }
JDI_Mbed_Team 0:33fe30a2b785 47
JDI_Mbed_Team 0:33fe30a2b785 48 ssize_t FATFileHandle::read(void* buffer, size_t length) {
JDI_Mbed_Team 0:33fe30a2b785 49 debug_if(FFS_DBG, "read(%d)\n", length);
JDI_Mbed_Team 0:33fe30a2b785 50 UINT n;
JDI_Mbed_Team 0:33fe30a2b785 51 FRESULT res = f_read(&_fh, buffer, length, &n);
JDI_Mbed_Team 0:33fe30a2b785 52 if (res) {
JDI_Mbed_Team 0:33fe30a2b785 53 debug_if(FFS_DBG, "f_read() failed: %d\n", res);
JDI_Mbed_Team 0:33fe30a2b785 54 return -1;
JDI_Mbed_Team 0:33fe30a2b785 55 }
JDI_Mbed_Team 0:33fe30a2b785 56 return n;
JDI_Mbed_Team 0:33fe30a2b785 57 }
JDI_Mbed_Team 0:33fe30a2b785 58
JDI_Mbed_Team 0:33fe30a2b785 59 int FATFileHandle::isatty() {
JDI_Mbed_Team 0:33fe30a2b785 60 return 0;
JDI_Mbed_Team 0:33fe30a2b785 61 }
JDI_Mbed_Team 0:33fe30a2b785 62
JDI_Mbed_Team 0:33fe30a2b785 63 off_t FATFileHandle::lseek(off_t position, int whence) {
JDI_Mbed_Team 0:33fe30a2b785 64 if (whence == SEEK_END) {
JDI_Mbed_Team 0:33fe30a2b785 65 position += _fh.fsize;
JDI_Mbed_Team 0:33fe30a2b785 66 } else if(whence==SEEK_CUR) {
JDI_Mbed_Team 0:33fe30a2b785 67 position += _fh.fptr;
JDI_Mbed_Team 0:33fe30a2b785 68 }
JDI_Mbed_Team 0:33fe30a2b785 69 FRESULT res = f_lseek(&_fh, position);
JDI_Mbed_Team 0:33fe30a2b785 70 if (res) {
JDI_Mbed_Team 0:33fe30a2b785 71 debug_if(FFS_DBG, "lseek failed: %d\n", res);
JDI_Mbed_Team 0:33fe30a2b785 72 return -1;
JDI_Mbed_Team 0:33fe30a2b785 73 } else {
JDI_Mbed_Team 0:33fe30a2b785 74 debug_if(FFS_DBG, "lseek OK, returning %i\n", _fh.fptr);
JDI_Mbed_Team 0:33fe30a2b785 75 return _fh.fptr;
JDI_Mbed_Team 0:33fe30a2b785 76 }
JDI_Mbed_Team 0:33fe30a2b785 77 }
JDI_Mbed_Team 0:33fe30a2b785 78
JDI_Mbed_Team 0:33fe30a2b785 79 int FATFileHandle::fsync() {
JDI_Mbed_Team 0:33fe30a2b785 80 FRESULT res = f_sync(&_fh);
JDI_Mbed_Team 0:33fe30a2b785 81 if (res) {
JDI_Mbed_Team 0:33fe30a2b785 82 debug_if(FFS_DBG, "f_sync() failed: %d\n", res);
JDI_Mbed_Team 0:33fe30a2b785 83 return -1;
JDI_Mbed_Team 0:33fe30a2b785 84 }
JDI_Mbed_Team 0:33fe30a2b785 85 return 0;
JDI_Mbed_Team 0:33fe30a2b785 86 }
JDI_Mbed_Team 0:33fe30a2b785 87
JDI_Mbed_Team 0:33fe30a2b785 88 off_t FATFileHandle::flen() {
JDI_Mbed_Team 0:33fe30a2b785 89 return _fh.fsize;
JDI_Mbed_Team 0:33fe30a2b785 90 }