Description
Source
Call Graph
Start Line: 567
void EMAC_GetStatistics(EmacStats *pStats, unsigned char reset)
{
unsigned int ncrBackup = 0;
TRACE_DEBUG("EMAC_GetStatistics\n\r");
// Sanity check
if (pStats == (EmacStats *) 0) {
return;
}
ncrBackup = AT91C_BASE_EMAC->EMAC_NCR & (AT91C_EMAC_TE | AT91C_EMAC_RE);
// Disable TX/RX
AT91C_BASE_EMAC->EMAC_NCR = ncrBackup & ~(AT91C_EMAC_TE | AT91C_EMAC_RE);
// Copy the informations
memcpy(pStats, (void*)&EmacStatistics, sizeof(EmacStats));
// Reset the statistics
if (reset) {
memset((void*)&EmacStatistics, 0x00, sizeof(EmacStats));
AT91C_BASE_EMAC->EMAC_NCR = ncrBackup | AT91C_EMAC_CLRSTAT;
}
// restore NCR
AT91C_BASE_EMAC->EMAC_NCR = ncrBackup;
}