stm32temp: fatfs_sd.c annotate

annotate fatfs_sd.c @ 79:cecb0506f4b8

No point disabling IRQs inside the function calls since any pending IRQs happen when we return. The caller must do it.

author	Daniel O'Connor <darius@dons.net.au>
date	Sun, 07 Jul 2013 22:48:17 +0930
parents	9521be9b391e
children

rev	line source
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	1 /*
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	2 * Glue between FatFS and the ST SDIO code
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	3 *
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	4 * Copyright (c) 2013
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	5 * Daniel O'Connor <darius@dons.net.au>. All rights reserved.
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	6 *
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	7 * Redistribution and use in source and binary forms, with or without
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	8 * modification, are permitted provided that the following conditions
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	9 * are met:
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	10 * 1. Redistributions of source code must retain the above copyright
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	11 * notice, this list of conditions and the following disclaimer.
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	12 * 2. Redistributions in binary form must reproduce the above copyright
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	13 * notice, this list of conditions and the following disclaimer in the
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	14 * documentation and/or other materials provided with the distribution.
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	15 *
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	16 * THIS SOFTWARE IS PROVIDED BY AUTHOR AND CONTRIBUTORS ``AS IS'' AND
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	19 * ARE DISCLAIMED. IN NO EVENT SHALL AUTHOR OR CONTRIBUTORS BE LIABLE
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	26 * SUCH DAMAGE.
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	27 */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	28
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	29 #include <assert.h>
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	30 #include <inttypes.h>
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	31 #include <stdio.h>
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	32 #include <stdint.h>
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	33 #include <stdlib.h>
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	34 #include <string.h>
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	35 #include <time.h>
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	36
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	37 #include "delay.h"
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	38 #include "stm32f10x.h"
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	39 #include "stm32_eval_sdio_sd.h"
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	40 #include "diskio.h"
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	41
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	42 #if 0
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	43 #define DEBUG(fmt, ...) printf("%s: " fmt, __FUNCTION__, ## __VA_ARGS__)
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	44 #else
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	45 #define DEBUG(...)
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	46 #endif
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	47
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	48 char *sderr2str(SD_Error err);
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	49 void dump_buf(uint8_t *buf, uint32_t size);
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	50
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	51 static SD_CardInfo cardinfo;
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	52
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	53 DSTATUS
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	54 disk_initialize(BYTE pdrv) {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	55 SD_Error err;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	56
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	57 DEBUG("disk_initialize(%d)\n", pdrv);
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	58
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	59 /* Only have 1 disk */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	60 if (pdrv != 0)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	61 return STA_NOINIT;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	62
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	63 if ((err = SD_Init()) != SD_OK) {
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	64 printf("Failed init: %s\n", sderr2str(err));
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	65 return STA_NOINIT;
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	66 }
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	67 if ((err = SD_GetCardInfo(&cardinfo)) != SD_OK) {
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	68 printf("Get card info failed: %s\n", sderr2str(err));
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	69 return STA_NOINIT;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	70 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	71
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	72 return 0;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	73 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	74
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	75 DSTATUS
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	76 disk_status(BYTE pdrv) {
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	77 DEBUG("disk_status(%d)\n", pdrv);
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	78
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	79 if (pdrv != 0)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	80 return STA_NOINIT;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	81
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	82 return 0;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	83 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	84
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	85 DRESULT
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	86 disk_read(BYTE pdrv, BYTE *buff, DWORD sector, BYTE count) {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	87 SD_Error err;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	88
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	89 DEBUG("disk_read(%d, 0x%08x, %d, %d)\n", pdrv, buff, sector, count);
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	90
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	91 if (pdrv != 0)
51 590886732da9 Return correct error defines. Daniel O'Connor <darius@dons.net.au> parents: 50 diff changeset	92 return RES_ERROR;
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	93
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	94 if (count == 1)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	95 err = SD_ReadBlock(buff, sector * SD_BLOCK_SIZE, SD_BLOCK_SIZE);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	96 else
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	97 err = SD_ReadMultiBlocks(buff, sector * SD_BLOCK_SIZE, SD_BLOCK_SIZE, count);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	98
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	99 #ifdef SD_DMA_MODE
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	100 if ((err = SD_WaitReadOperation()) != SD_OK) {
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	101 printf("Wait returned %s\n", sderr2str(err));
51 590886732da9 Return correct error defines. Daniel O'Connor <darius@dons.net.au> parents: 50 diff changeset	102 return RES_ERROR;
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	103 }
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	104 #endif
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	105 if (err != SD_OK) {
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	106 printf("Read failed: %s\n", sderr2str(err));
51 590886732da9 Return correct error defines. Daniel O'Connor <darius@dons.net.au> parents: 50 diff changeset	107 return RES_ERROR;
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	108 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	109
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	110 while(SD_GetStatus() != SD_TRANSFER_OK)
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	111 ;
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	112
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	113 return RES_OK;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	114 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	115
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	116 DRESULT
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	117 disk_write(BYTE pdrv, const BYTE *buff, DWORD sector, BYTE count) {
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	118 SD_Error err;
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	119
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	120 DEBUG("disk_write(%d, 0x%08x, %d, %d)\n", pdrv, buff, sector, count);
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	121 if (pdrv != 0)
51 590886732da9 Return correct error defines. Daniel O'Connor <darius@dons.net.au> parents: 50 diff changeset	122 return RES_ERROR;
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	123
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	124 if (count == 1)
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	125 err = SD_WriteBlock(buff, sector * SD_BLOCK_SIZE, SD_BLOCK_SIZE);
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	126 else
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	127 err = SD_WriteMultiBlocks(buff, sector * SD_BLOCK_SIZE, SD_BLOCK_SIZE, count);
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	128
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	129 #ifdef SD_DMA_MODE
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	130 if ((err = SD_WaitReadOperation()) != SD_OK) {
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	131 printf("Wait returned %s\n", sderr2str(err));
51 590886732da9 Return correct error defines. Daniel O'Connor <darius@dons.net.au> parents: 50 diff changeset	132 return RES_ERROR;
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	133 }
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	134 #endif
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	135 if (err != SD_OK) {
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	136 printf("Write failed: %s\n", sderr2str(err));
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	137 return RES_ERROR;
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	138 }
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	139
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	140 while(SD_GetStatus() != SD_TRANSFER_OK)
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	141 ;
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	142
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	143 return RES_OK;
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	144 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	145
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	146 DRESULT
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	147 disk_ioctl(BYTE pdrv, BYTE cmd, void *buff) {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	148 WORD *wd;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	149 DWORD *dwd;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	150
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	151 DEBUG("disk_ioctl(%d, %d, ...)\n", pdrv, cmd);
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	152
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	153 wd = buff;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	154 dwd = buff;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	155
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	156 if (pdrv != 0)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	157 return STA_NOINIT;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	158 switch (cmd) {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	159 case CTRL_SYNC:
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	160 DEBUG("Sync\n");
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	161 break;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	162
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	163 case GET_SECTOR_SIZE:
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	164 *wd = SD_BLOCK_SIZE;
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	165 DEBUG("Get sector size (%d)\n", *wd);
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	166 break;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	167
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	168 case GET_SECTOR_COUNT:
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	169 *dwd = cardinfo.CardCapacity / SD_BLOCK_SIZE;
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	170 DEBUG("Get sector count (%d)\n", *dwd);
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	171 break;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	172
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	173 case GET_BLOCK_SIZE:
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	174 /* FatFS wants log2(blocksize) */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	175 *dwd = 0;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	176 while (cardinfo.CardBlockSize > 0) {
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	177 dwd = dwd + 1;
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	178 cardinfo.CardBlockSize >>= 1;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	179 }
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	180 DEBUG("Get block size (%d)\n", *dwd);
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	181 break;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	182
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	183 case CTRL_ERASE_SECTOR:
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	184 return RES_ERROR;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	185 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	186
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	187 return RES_OK;
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	188
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	189 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	190
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	191 /*
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	192 bit 31:25 Year from 1980 (0..127)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	193 bit 24:21 Month (1..12)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	194 bit 20:16 Day in month(1..31)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	195 bit 15:11 Hour (0..23)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	196 bit 10: 5 Minute (0..59)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	197 bit 4: 0 Second / 2 (0..29)
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	198 */
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	199 DWORD
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	200 get_fattime(void) {
50 d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	201 struct tm now;
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	202 time_t t;
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	203 DWORD res;
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	204
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	205 t = time(NULL);
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	206 localtime_r(&t, &now);
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	207 res = ((now.tm_year - 80) << 25 \|
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	208 ((now.tm_mon + 1) << 21) \|
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	209 (now.tm_mday << 16) \|
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	210 (now.tm_hour << 11) \|
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	211 (now.tm_min << 5) \|
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	212 (now.tm_sec >> 1));
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	213
d7207a9d3c3b Add write support. LFN still broken though. Daniel O'Connor <darius@dons.net.au> parents: 49 diff changeset	214 return res;
49 ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	215 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	216
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	217 void *
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	218 ff_memalloc(UINT msize) {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	219 return malloc(msize);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	220 }
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	221
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	222 void
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	223 ff_memfree(void *mblock) {
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	224 free(mblock);
ace431a0d0f5 Add SDIO code poached from STM. Use FatFS to read from SD card. Daniel O'Connor <darius@dons.net.au> parents: diff changeset	225 }

Mercurial > ~darius > hgwebdir.cgi > stm32temp

annotate fatfs_sd.c @ 79:cecb0506f4b8