void clearMMCCard()
{
if (initMMC() == MMC_SUCCESS) // card found
{
//card_state |= 1;
memset(&mmc_buffer,0,512);
mmcReadRegister (10, 16);
mmc_buffer[7]=0;
/*Clear first 1000 blocks*/
int blockClearCnt;
for (blockClearCnt = 0; blockClearCnt < 2048; blockClearCnt++)
{
memset(&mmc_buffer,'0',512);
mmcWriteBlock(512 * blockClearCnt);
}
/*
// Fill first Block (0) with 'A'
memset(&mmc_buffer,'0',512); //set breakpoint and trace mmc_buffer contents
mmcWriteBlock(0);
// Fill second Block (1)-AbsAddr 512 with 'B'
memset(&mmc_buffer,'1',512);
mmcWriteBlock(512);
// Read first Block back to buffer
memset(&mmc_buffer,0x00,512);
mmcReadBlock(0,512);
// Read first Block back to buffer
memset(&mmc_buffer,0x00,512);
mmcReadBlock(512,512);
*/
}
}
/**************************************************************************//**
* \brief Read the card ID directly from the MMC card
*
* This function reads the flash card ID directly from the MMC register inside
* the card. It includes some simple all 0/1 detection for faulty values.
*
* \param[out] cardID 16-byte buffer to store the card ID into
* \retval 0 Card ID read successfully
* \retval -1 Card ID could not be read
* \retval -2 Card ID read as all 0's
* \retval -3 Card ID read as all 1's
*****************************************************************************/
int flashReadCardID(unsigned char *cardID)
{
unsigned int i;
if(mmcReadRegister(MMC_SEND_CID, CARD_ID_LEN, cardID) == MMC_SUCCESS) {
for(i = 0; i < CARD_ID_LEN; i++) {
if(cardID[i] != 0) break;
}
if(i == CARD_ID_LEN) return -2;
for(i = 0; i < CARD_ID_LEN; i++) {
if(cardID[i] != 0xFF) break;
}
if(i == CARD_ID_LEN) return -3;
return 0;
}
else return -1;
}
//*--------------------------------------------------------------------------------------
//* Function Name : Main
//* Object : Software entry point
//* Input Parameters : none.
//* Output Parameters : none.
//*--------------------------------------------------------------------------------------
int main(void)
{
char data[MSG_SIZE];
unsigned int length;
int stepCnt = 0;
unsigned char str[10];
/**** System init ****/
//InitFrec();
Init_CP_WP();
//chek for CP and WP
//CP - card present
while(((AT91C_BASE_PIOA->PIO_PDSR) & BIT15)) { /*put your card present event here*/ }
//WP - write protect
//while(((AT91C_BASE_PIOA->PIO_PDSR) & BIT16)) { /*put your write protect event here*/ }
if (initMMC() == MMC_SUCCESS)
{
//card_state |= 1;
memset(&mmc_buffer,0,512);
mmcReadRegister (10, 16);
mmc_buffer[7]=0;
}
flashInit();
Init_PWM();
// Enable User Reset and set its minimal assertion to 960 us
AT91C_BASE_RSTC->RSTC_RMR = AT91C_RSTC_URSTEN | (0x4<<8) | (unsigned int)(0xA5<<24);
// Led init
// First, enable the clock of the PIOB
AT91F_PMC_EnablePeriphClock ( AT91C_BASE_PMC, 1 << AT91C_ID_PIOA ) ;
//* to be outputs. No need to set these pins to be driven by the PIO because it is GPIO pins only.
AT91F_PIO_CfgOutput( AT91C_BASE_PIOA, OUTPUT_MASK );
//* Clear the LED's.
/*
AT91F_PIO_SetOutput( AT91C_BASE_PIOA, OUTPUT_MASK );
AT91F_PIO_ClearOutput( AT91C_BASE_PIOA, OUTPUT_MASK );
*/
// Init USB device
AT91F_USB_Open();
AT91F_PIO_ClearOutput( AT91C_BASE_PIOA, OUTPUT_MASK );
// Init USB device
// Wait for the end of enumeration
setForce(40000);
int pCDCEnablingCounter = 0;
while (!pCDC.IsConfigured(&pCDC) && pCDCEnablingCounter < 2500000){ pCDCEnablingCounter++; };
if (pCDCEnablingCounter < 2500000)
{
CDC = 1;
}
setForce(0);
// Set Usart in interrupt
//Usart_init();
//Read and set settings
memcpy(settings, OUR_FLASH_ADDR, 128);
int i;memset(&mmc_buffer, 0x00, 512);
int j;
char *settingsBlocks[50];
char settingsDelim[] = "~";
char *settingsParts = strtok( settings, settingsDelim );
i = 0;
while( settingsParts != NULL )
{
settingsBlocks[i++] = settingsParts;
settingsParts = strtok( NULL, settingsDelim );
}
for (j = 0; j < i; j++)
{
parseSettings(settingsBlocks[j]);
}
InitADC();
Init_PWM();
AT91F_PIO_CfgInput(AT91C_BASE_PIOA, SW1_MASK);
AT91F_PIO_CfgInput(AT91C_BASE_PIOA, SW2_MASK);
AT91F_PIO_SetOutput( AT91C_BASE_PIOA, LED_GREEN);
AT91F_PIO_SetOutput( AT91C_BASE_PIOA, LED_YELLOW);
setForce(0);
//startBlinking(250000);
/**** MMC CARD ****/
init_extint();
while (1)
{
cnt++;
if (cnt > 50000)
{
cnt = 0;
printTrace("COUNTER RESET\n");
}
}
}
