WebSVN - Projects - Diff - Rev 294 and 297



#include "ssc.h"
#include "timer0.h"
#include "printf_P.h"
#include "crc16.h"

 

//#define _SD_DEBUG
 
#define CMD_GO_IDLE_STATE               0x00    /* CMD00: response R1 */
#define CMD_SEND_OP_COND                0x01    /* CMD01: response R1 */

        printf("\r\nCmd=%02X, arg=%04X%04X", CmdNo, (uint16_t)(arg>>16), (uint16_t)(0xFFFF & arg));
        #endif
        SSC_Disable();                  // disable chipselect.
        SSC_PutChar(0xFF);      // dummy to sync
        SSC_Enable();                   // enable chipselect.
 
 
        SDC_WaitForBusy(500);   // wait 500ms until card is busy

 
        for (a = 0;a < 6; a++) // send the command sequence to the sdcard (6 bytes)
        {
                SSC_PutChar(cmd[a]);
                _delay_loop_2(10);
        }
        // get response byte
        do
        {
                r1 = SSC_GetChar();       // get byte from sd-card
                if (timeout++ > 500) break;
        }while(r1 == 0xFF); // wait for the response byte from sd-card.
        #ifdef _SD_DEBUG
        printf("-->R1=%02X", r1);
        #endif

void SDC_PrintCID(uint8_t * pCID)
{
        uint8_t pn[6];
        uint16_t temp1, temp2;

 
        printf("\r\n  Manufacturer ID: %i\r\n", pCID[0]);
        memcpy(pn, &pCID[1], 2);
        pn[2] = '\0'; // terminate string
        printf("  Application ID: %s\r\n",pn);
        memcpy(pn, &pCID[3], 5);
        pn[5] = '\0'; // terminate string
        printf("  Product Name: %s\r\n",pn);
        printf("  Product Rev.: %i.%i\r\n",pCID[8]>>4, pCID[8]&0xF);
        printf("  Serial No.: ");
        for(temp1 = 0; temp1<4; temp1++)
        {
                printf("%02X", pCID[9+temp1]);
        }
        printf("\r\n");
        temp1 = pCID[14] & 0x0F;    // month
        temp2 = ((pCID[14]>>4)|(pCID[13]<<4)) + 2000; // year
        printf("  Manufac. Date: %i/%i\r\n\r\n",temp1, temp2);

}
 
//________________________________________________________________________________________________________________________________________

        {
                printf("\r\n SSC init...");
                SSC_Init();
                printf("ok");

 

                //_delay_loop_2(1050);
 
                printf("\r\n SDC init...");
                SDCardInfo.Valid = 0;

                }

 
                switch(SDCardInfo.Version)
                {
                        case VER_1X:
                                printf("\r\n  SD-CARD V1.x");
                                break;
                        case VER_20:
                                printf("\r\n  SD-CARD V2.0 or later");
                        default:
                                break;
                }
                uint16_t mb_size = (uint16_t)(SDCardInfo.Capacity/(1024L*1024L));

Rev 294	Rev 297
Line 5...	Line 5...
5	#include "ssc.h"	5	#include "ssc.h"
6	#include "timer0.h"	6	#include "timer0.h"
7	#include "printf_P.h"	7	#include "printf_P.h"
8	#include "crc16.h"	8	#include "crc16.h"
Line 9...	Line 9...
9		9
Line 10...	Line 10...
10	#define _SD_DEBUG	10	//#define _SD_DEBUG
11		11
12	#define CMD_GO_IDLE_STATE 0x00 /* CMD00: response R1 */	12	#define CMD_GO_IDLE_STATE 0x00 /* CMD00: response R1 */
13	#define CMD_SEND_OP_COND 0x01 /* CMD01: response R1 */	13	#define CMD_SEND_OP_COND 0x01 /* CMD01: response R1 */
Line 138...	Line 138...
138	printf("\r\nCmd=%02X, arg=%04X%04X", CmdNo, (uint16_t)(arg>>16), (uint16_t)(0xFFFF & arg));	138	printf("\r\nCmd=%02X, arg=%04X%04X", CmdNo, (uint16_t)(arg>>16), (uint16_t)(0xFFFF & arg));
139	#endif	139	#endif
140	SSC_Disable(); // disable chipselect.	140	SSC_Disable(); // disable chipselect.
141	SSC_PutChar(0xFF); // dummy to sync	141	SSC_PutChar(0xFF); // dummy to sync
142	SSC_Enable(); // enable chipselect.	142	SSC_Enable(); // enable chipselect.
143	_delay_loop_2(200);	-
-		143
144	//SDC_WaitForBusy(500); // wait 500ms until card is busy	144	SDC_WaitForBusy(500); // wait 500ms until card is busy
Line 145...	Line 145...
145		145
146	for (a = 0;a < 6; a++) // send the command sequence to the sdcard (6 bytes)	146	for (a = 0;a < 6; a++) // send the command sequence to the sdcard (6 bytes)
147	{	147	{
148	SSC_PutChar(cmd[a]);	148	SSC_PutChar(cmd[a]);
149	_delay_loop_2(10);	149	_delay_loop_2(10);
150	}	150	}
151	// get response byte	151	// get response byte
152	do	152	do
153	{	153	{
154	r1 = SSC_GetChar(); // get byte from sd-card	154	r1 = SSC_GetChar(); // get byte from sd-card
155	if (timeout++ > 1000) break;	155	if (timeout++ > 500) break;
156	}while(r1 == 0xFF); // wait for the response byte from sd-card.	156	}while(r1 == 0xFF); // wait for the response byte from sd-card.
157	#ifdef _SD_DEBUG	157	#ifdef _SD_DEBUG
158	printf("-->R1=%02X", r1);	158	printf("-->R1=%02X", r1);
159	#endif	159	#endif
Line 241...	Line 241...
241	void SDC_PrintCID(uint8_t * pCID)	241	void SDC_PrintCID(uint8_t * pCID)
242	{	242	{
243	uint8_t pn[6];	243	uint8_t pn[6];
244	uint16_t temp1, temp2;	244	uint16_t temp1, temp2;
Line 245...	Line 245...
245		245
246	printf("\r\n Manufacturer ID: %i\r\n", pCID[0]);	246	printf("\r\n Manufacturer ID: %i\r\n", pCID[0]);
247	memcpy(pn, &pCID[1], 2);	247	memcpy(pn, &pCID[1], 2);
248	pn[2] = '\0'; // terminate string	248	pn[2] = '\0'; // terminate string
249	printf(" Application ID: %s\r\n",pn);	249	printf(" Application ID: %s\r\n",pn);
250	memcpy(pn, &pCID[3], 5);	250	memcpy(pn, &pCID[3], 5);
251	pn[5] = '\0'; // terminate string	251	pn[5] = '\0'; // terminate string
252	printf(" Product Name: %s\r\n",pn);	252	printf(" Product Name: %s\r\n",pn);
253	printf(" Product Rev.: %i.%i\r\n",pCID[8]>>4, pCID[8]&0xF);	253	printf(" Product Rev.: %i.%i\r\n",pCID[8]>>4, pCID[8]&0xF);
254	printf(" Serial No.: ");	254	printf(" Serial No.: ");
255	for(temp1 = 0; temp1<4; temp1++)	255	for(temp1 = 0; temp1<4; temp1++)
256	{	256	{
257	printf("%02X", pCID[9+temp1]);	257	printf("%02X", pCID[9+temp1]);
258	}	258	}
259	printf("\r\n");	259	printf("\r\n");
260	temp1 = pCID[14] & 0x0F; // month	260	temp1 = pCID[14] & 0x0F; // month
261	temp2 = ((pCID[14]>>4)\|(pCID[13]<<4)) + 2000; // year	261	temp2 = ((pCID[14]>>4)\|(pCID[13]<<4)) + 2000; // year
262	printf(" Manufac. Date: %i/%i\r\n\r\n",temp1, temp2);	262	printf(" Manufac. Date: %i/%i\r\n\r\n",temp1, temp2);
Line 263...	Line 263...
263	}	263	}
264		264
265	//________________________________________________________________________________________________________________________________________	265	//________________________________________________________________________________________________________________________________________
Line 310...	Line 310...
310	{	310	{
311	printf("\r\n SSC init...");	311	printf("\r\n SSC init...");
312	SSC_Init();	312	SSC_Init();
313	printf("ok");	313	printf("ok");
Line 314...	Line 314...
314		314
Line 315...	Line 315...
315	_delay_loop_2(1050);	315	//_delay_loop_2(1050);
316		316
317	printf("\r\n SDC init...");	317	printf("\r\n SDC init...");
318	SDCardInfo.Valid = 0;	318	SDCardInfo.Valid = 0;
Line 516...	Line 516...
516	}	516	}
Line 517...	Line 517...
517		517
518	switch(SDCardInfo.Version)	518	switch(SDCardInfo.Version)
519	{	519	{
520	case VER_1X:	520	case VER_1X:
521	printf(" SD-CARD V1.x");	521	printf("\r\n SD-CARD V1.x");
522	break;	522	break;
523	case VER_20:	523	case VER_20:
524	printf(" SD-CARD V2.0 or later");	524	printf("\r\n SD-CARD V2.0 or later");
525	default:	525	default:
526	break;	526	break;
527	}	527	}
528	uint16_t mb_size = (uint16_t)(SDCardInfo.Capacity/(1024L*1024L));	528	uint16_t mb_size = (uint16_t)(SDCardInfo.Capacity/(1024L*1024L));

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(root)/FollowMe/sdc.c @ 297 - Rev 294 → 297