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authorCristian Maglie <c.maglie@bug.st>2013-05-29 18:30:36 +0200
committerCristian Maglie <c.maglie@bug.st>2013-05-29 18:30:36 +0200
commitd90fcca5839d13d57ed527d4009b78d22dafbde7 (patch)
tree768b98af21e5075846184dd3de41ae0c22e75e20 /libraries/Robot_Control/SdInfo.h
parent7207108255a772474b322151cb0fd113e8030afe (diff)
parentef4e8c65373f531ce6d37ff226a21fc9b358ff29 (diff)
Merged 1.0.5
Diffstat (limited to 'libraries/Robot_Control/SdInfo.h')
-rw-r--r--libraries/Robot_Control/SdInfo.h117
1 files changed, 117 insertions, 0 deletions
diff --git a/libraries/Robot_Control/SdInfo.h b/libraries/Robot_Control/SdInfo.h
new file mode 100644
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+++ b/libraries/Robot_Control/SdInfo.h
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+/* Arduino FAT16 Library
+ * Copyright (C) 2008 by William Greiman
+ *
+ * This file is part of the Arduino FAT16 Library
+ *
+ * This Library is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This Library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+
+ * You should have received a copy of the GNU General Public License
+ * along with the Arduino Fat16 Library. If not, see
+ * <http://www.gnu.org/licenses/>.
+ */
+#ifndef SdInfo_h
+#define SdInfo_h
+#include <stdint.h>
+// Based on the document:
+//
+// SD Specifications
+// Part 1
+// Physical Layer
+// Simplified Specification
+// Version 2.00
+// September 25, 2006
+//
+// www.sdcard.org/developers/tech/sdcard/pls/Simplified_Physical_Layer_Spec.pdf
+//
+// Card IDentification (CID) register
+typedef struct CID {
+ // byte 0
+ uint8_t mid; // Manufacturer ID
+ // byte 1-2
+ char oid[2]; // OEM/Application ID
+ // byte 3-7
+ char pnm[5]; // Product name
+ // byte 8
+ unsigned prv_m : 4; // Product revision n.m
+ unsigned prv_n : 4;
+ // byte 9-12
+ uint32_t psn; // Product serial number
+ // byte 13
+ unsigned mdt_year_high : 4; // Manufacturing date
+ unsigned reserved : 4;
+ // byte 14
+ unsigned mdt_month : 4;
+ unsigned mdt_year_low :4;
+ // byte 15
+ unsigned always1 : 1;
+ unsigned crc : 7;
+}cid_t;
+// Card-Specific Data register
+typedef struct CSD {
+ // byte 0
+ unsigned reserved1 : 6;
+ unsigned csd_ver : 2;
+ // byte 1
+ uint8_t taac;
+ // byte 2
+ uint8_t nsac;
+ // byte 3
+ uint8_t tran_speed;
+ // byte 4
+ uint8_t ccc_high;
+ // byte 5
+ unsigned read_bl_len : 4;
+ unsigned ccc_low : 4;
+ // byte 6
+ unsigned c_size_high : 2;
+ unsigned reserved2 : 2;
+ unsigned dsr_imp : 1;
+ unsigned read_blk_misalign :1;
+ unsigned write_blk_misalign : 1;
+ unsigned read_bl_partial : 1;
+ // byte 7
+ uint8_t c_size_mid;
+ // byte 8
+ unsigned vdd_r_curr_max : 3;
+ unsigned vdd_r_curr_min : 3;
+ unsigned c_size_low :2;
+ // byte 9
+ unsigned c_size_mult_high : 2;
+ unsigned vdd_w_cur_max : 3;
+ unsigned vdd_w_curr_min : 3;
+ // byte 10
+ unsigned sector_size_high : 6;
+ unsigned erase_blk_en : 1;
+ unsigned c_size_mult_low : 1;
+ // byte 11
+ unsigned wp_grp_size : 7;
+ unsigned sector_size_low : 1;
+ // byte 12
+ unsigned write_bl_len_high : 2;
+ unsigned r2w_factor : 3;
+ unsigned reserved3 : 2;
+ unsigned wp_grp_enable : 1;
+ // byte 13
+ unsigned reserved4 : 5;
+ unsigned write_partial : 1;
+ unsigned write_bl_len_low : 2;
+ // byte 14
+ unsigned reserved5: 2;
+ unsigned file_format : 2;
+ unsigned tmp_write_protect : 1;
+ unsigned perm_write_protect : 1;
+ unsigned copy : 1;
+ unsigned file_format_grp : 1;
+ // byte 15
+ unsigned always1 : 1;
+ unsigned crc : 7;
+}csd_t;
+#endif // SdInfo_h