This code uses the MMC.c library and MMC.h header
//******************************************************************************* // MSP-MMC Demo - Demo to show how to use the MMC library // // Description; This example shows the correct setup and usage of the MMC // Library // // // S. Schauer // Texas Instruments, Inc // June 2005 // Updated for IAR Embedded Workbench Version: 3.31B //****************************************************************************** /* *********************************************************** * THIS PROGRAM IS PROVIDED "AS IS". TI MAKES NO WARRANTIES OR * REPRESENTATIONS, EITHER EXPRESS, IMPLIED OR STATUTORY, * INCLUDING ANY IMPLIED WARRANTIES OF MERCHANTABILITY, FITNESS * FOR A PARTICULAR PURPOSE, LACK OF VIRUSES, ACCURACY OR * COMPLETENESS OF RESPONSES, RESULTS AND LACK OF NEGLIGENCE. * TI DISCLAIMS ANY WARRANTY OF TITLE, QUIET ENJOYMENT, QUIET * POSSESSION, AND NON-INFRINGEMENT OF ANY THIRD PARTY * INTELLECTUAL PROPERTY RIGHTS WITH REGARD TO THE PROGRAM OR * YOUR USE OF THE PROGRAM. * * IN NO EVENT SHALL TI BE LIABLE FOR ANY SPECIAL, INCIDENTAL, * CONSEQUENTIAL OR INDIRECT DAMAGES, HOWEVER CAUSED, ON ANY * THEORY OF LIABILITY AND WHETHER OR NOT TI HAS BEEN ADVISED * OF THE POSSIBILITY OF SUCH DAMAGES, ARISING IN ANY WAY OUT * OF THIS AGREEMENT, THE PROGRAM, OR YOUR USE OF THE PROGRAM. * EXCLUDED DAMAGES INCLUDE, BUT ARE NOT LIMITED TO, COST OF * REMOVAL OR REINSTALLATION, COMPUTER TIME, LABOR COSTS, LOSS * OF GOODWILL, LOSS OF PROFITS, LOSS OF SAVINGS, OR LOSS OF * USE OR INTERRUPTION OF BUSINESS. IN NO EVENT WILL TI'S * AGGREGATE LIABILITY UNDER THIS AGREEMENT OR ARISING OUT OF * YOUR USE OF THE PROGRAM EXCEED FIVE HUNDRED DOLLARS * (U.S.$500). * * Unless otherwise stated, the Program written and copyrighted * by Texas Instruments is distributed as "freeware". You may, * only under TI's copyright in the Program, use and modify the * Program without any charge or restriction. You may * distribute to third parties, provided that you transfer a * copy of this license to the third party and the third party * agrees to these terms by its first use of the Program. You * must reproduce the copyright notice and any other legend of * ownership on each copy or partial copy, of the Program. * * You acknowledge and agree that the Program contains * copyrighted material, trade secrets and other TI proprietary * information and is protected by copyright laws, * international copyright treaties, and trade secret laws, as * well as other intellectual property laws. To protect TI's * rights in the Program, you agree not to decompile, reverse * engineer, disassemble or otherwise translate any object code * versions of the Program to a human-readable form. You agree * that in no event will you alter, remove or destroy any * copyright notice included in the Program. TI reserves all * rights not specifically granted under this license. Except * as specifically provided herein, nothing in this agreement * shall be construed as conferring by implication, estoppel, * or otherwise, upon you, any license or other right under any * TI patents, copyrights or trade secrets. * * You may not use the Program in non-TI devices. * ********************************************************* */ #include <msp430x16x.h> #include <stdio.h> #include "mmc.h" unsigned long cardSize = 0; unsigned char status = 1; unsigned int timeout = 0; unsigned long i = 0; unsigned char buffer[512], buffer2[]={"hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!hola y c h a o!"}; // int main( void ) { WDTCTL = WDTPW + WDTHOLD; //Initialisation of the MMC/SD-card while (status != 0) // if return in not NULL an error did occur and the // MMC/SD-card will be initialized again { status = initMMC(); timeout++; if (timeout == 50) // Try 50 times till error { printf ("No MMC/SD-card found!! %x\n", status); break; } } while ((mmc_ping() != MMC_SUCCESS)); // Wait till card is inserted // Read the Card Size from the CSD Register cardSize = MMC_ReadCardSize(); printf ("Card Size: %ld\n", cardSize); /* for (i = 0; i <= 512; i++) buffer[i] = i; mmcWriteSector(1, buffer); // write a 512 Byte big block beginning at the (aligned) adress for (i = 0; i <= 512; i++) buffer[i] = i+64; mmcWriteSector(2, buffer); // write a 512 Byte big block beginning at the (aligned) adress mmcReadSector(1, buffer); // read a size Byte big block beginning at the address. mmcReadSector(2, buffer); // read a size Byte big block beginning at the address. for(i=50430;i<50450;i++) { mmcReadSector(i, buffer); printf ("%s\n", buffer); } */ mmcWriteSector(100003, "Ticket de Asistencia"); /*for(i=100002;i<100009;i++)//for(i=50439;i<50444;i++) { mmcReadSector(i, buffer); printf ("%s\n", buffer);*/ mmcReadSector(100003, buffer); printf ("%s\n", buffer); //printf ("%lu: %s\n",i, buffer); //} /* mmcWriteSector(100001, "ID MSP430###########"); mmcWriteSector(100002, "0102030405060708091011121314000000000000"); mmcWriteSector(100003, "Ticket de Prueba####"); mmcWriteSector(100004, "Dhemax Ltda.########"); mmcWriteSector(100005, "Apellidos###########"); mmcWriteSector(100006, "Nombres#############"); mmcWriteSector(100007, "RUT#################"); mmcWriteSector(100008, "No Empleado#########"); mmcWriteSector(100009, "PayRoll#############"); mmcWriteSector(100010, "Codigo Tarjeta######"); mmcWriteSector(100011, "Centro Costo########"); mmcWriteSector(100012, "D.C.Costo###########"); mmcWriteSector(100013, "Codigo Area#########"); mmcWriteSector(100014, "D.C.Area############"); mmcWriteSector(100015, "Codigo Cargo########"); mmcWriteSector(100016, "D.C.Cargo###########"); mmcWriteSector(100017, "Estado##############"); mmcWriteSector(100018, "Dedo################"); mmcWriteSector(100019, "Opcion##############"); mmcWriteSector(100020, "Lector##############"); mmcWriteSector(100021, "Fecha###############"); mmcWriteSector(100022, "Horario#############"); mmcWriteSector(100023, "Clave###############"); mmcWriteSector(100024, "Hora################"); */ mmc_GoIdle(); // set MMC in Idle mode //mmcWriteSector(21965, "Contreras Mardones############|Victor Adolfo#################|Descripcion CentroCosto Victor|51########|X-Files#######################|852#######|No sabemos que poner aqui#####|El no come"); //mmcWriteSector(50441, "Alvina Olavarria##############|Alejandro Andres##############|Descripcion CentroCosto Alvina|101#######|No se me ocurre###############|753#######|No sabemos que poner aqui 2###|El si come"); //mmcWriteSector(65545, "0102030405060708091011121314000000000000"); //mmc_GoIdle(); while (1); }
file: /Techref/ti/msp430/rwsdmmcs.htm, 7KB, , updated: 2007/11/6 16:29, local time: 2024/8/14 22:25,
13.58.203.137:LOG IN
|
©2024 These pages are served without commercial sponsorship. (No popup ads, etc...).Bandwidth abuse increases hosting cost forcing sponsorship or shutdown. This server aggressively defends against automated copying for any reason including offline viewing, duplication, etc... Please respect this requirement and DO NOT RIP THIS SITE. Questions? <A HREF="http://piclist.com/Techref/ti/msp430/rwsdmmcs.htm"> SD card, MMC card, FLASH card, MSP430, TI Microcontroller</A> |
Did you find what you needed? |
![]() o List host: MIT, Site host massmind.org, Top posters @none found - Page Editors: James Newton, David Cary, and YOU! * Roman Black of Black Robotics donates from sales of Linistep stepper controller kits. * Ashley Roll of Digital Nemesis donates from sales of RCL-1 RS232 to TTL converters. * Monthly Subscribers: Gregg Rew. on-going support is MOST appreciated! * Contributors: Richard Seriani, Sr. |
Ashley Roll has put together a really nice little unit here. Leave off the MAX232 and keep these handy for the few times you need true RS232! |
.