int main()
{
printf("hello\n");
unsigned volatile long int j;
unsigned short i;
int k;
int rc;
void* tx_data = RAM1_BASE;
void* rx_buffer = SDRAM_BASE;
for(i=0;i<640;i++){
IOWR_16DIRECT(RAM1_BASE,i*2,i);
}
alt_dma_txchan txchan;
alt_dma_rxchan rxchan;
if ((txchan = alt_dma_txchan_open("/dev/DMA")) == NULL)
{
return 0;
}
if ((rxchan = alt_dma_rxchan_open("/dev/DMA")) == NULL)
{
return 0;
}
alt_dma_rxchan_ioctl(rxchan,ALT_DMA_SET_MODE_16,done);
alt_dma_txchan_ioctl(txchan,ALT_DMA_SET_MODE_16,done);
IOWR_16DIRECT(LED_BASE,0,0x1);
if ((rc = alt_dma_txchan_send (txchan, tx_data, 640*2, NULL, NULL)) < 0)
{
return 0;
}
for(k=0;k<480;k++){
if ((rc = alt_dma_rxchan_prepare (rxchan, rx_buffer+k*1280, 640*2, done, NULL)) < 0)
{
exit (1);
}
while (!rx_done);
IOWR_16DIRECT(LED_BASE,0,0x3);
}
while(1)
{
}
return 0;
}
int main()
{
int class; //da trasformate in alt_u8 o 16 in base alle dimensioni
int vote;
int end_class;
alt_u16 command[256];
alt_u16 ack_cmd[3];
alt_u32 tr_size;
alt_u32 tr_size_count;
alt_u8 q_size;
alt_u32 n_packet;
alt_u32 tr_val;
alt_u64 addr; //verificare dimensione
alt_u64 q_addr;
alt_u32 q_val;
alt_u32 i = 0;
alt_u32 k = 0;
alt_u8 k_val;
alt_u16 n_dim;
alt_u16 n_load;
alt_u16 n_load_count;
alt_u16 n_cell;
alt_u16 n_cell_last;
alt_u64 count = 0;
alt_u16 cache_q_addr = 0;
alt_dma_txchan txchan;
alt_dma_rxchan rxchan;
alt_u32 memptr = 0;
alt_u8 empty0 = 0;
alt_u8 empty1 = 0;
alt_u8 overflow = 0;
unsigned char ledvalue = 1;
void* tx_data; /* pointer to data to send */
void* rx_buffer; /* pointer to rx buffer */
while(1)
{
command[0] = 0;
recv_short(command, 8);
//send back the ACK
ack_cmd[0] = ACK;
ack_cmd[1] = ACK;
ack_cmd[2] = command[3];
send_short(ack_cmd, 3);
if(command[0] == FLUSH_COMM)
{
tr_size = 0;
tr_size = command[1];
tr_size = tr_size<<16;
tr_size = tr_size | command[2];
n_packet = 0;
n_packet = command[3];
n_packet = n_packet<<16;
n_packet = n_packet | command[4];
cache_q_addr = command[5];
addr = 0;
tr_size_count = 0;
for(i = 0; i < n_packet;i++)
{
recv_short(command, 256);
send_short(command, 256);
for(k = 0;k < 127; k++)
{
if(tr_size_count < tr_size)
{
tr_size_count = tr_size_count + 1;
tr_val = 0;
tr_val = command[2+2*k];
tr_val = tr_val<<16;
tr_val = tr_val | command[3+2*k];
IOWR_32DIRECT(SDRAM_CONTROLLER_BASE,addr,tr_val);
addr = addr + 0x04;
}
}
}
ack_cmd[0] = ACK;
ack_cmd[1] = ACK;
ack_cmd[2] = command[3];
send_short(ack_cmd, 3);
}
else if(command[0] == CLASS_CMD)
{
q_size = 0;
q_size = command[1];
q_size = q_size<<16;
q_size = q_size | command[2];
n_dim = 0;
n_dim = command[3];
k_val = 0;
k_val = command[4];
n_load = 0;
n_load = command[5];
n_cell = 0;
n_cell = command[6];
n_cell_last = 0;
n_cell_last = command[7];
for(i = 0; i < 1;i++)
{
recv_short(command, 256);
send_short(command, 256);
}
q_addr = SDRAM_Q_ADDR_BASE;
for(i = 0;i < q_size; i++)
{
q_val = 0;
q_val = command[2*i];
q_val = q_val<<16;
q_val = q_val | command[1+2*i];
IOWR_32DIRECT(SDRAM_CONTROLLER_BASE, q_addr, q_val);
q_addr = q_addr + 0x04;
}
// set the number of dimension MAX = 256
IOWR_32DIRECT(KNNCLASSCORE_BASE, STARTCLREG,0x00000000);
IOWR_32DIRECT(BASEQADDR_0_BASE,0x00,cache_q_addr);
IOWR_32DIRECT(SKIPADDRREG_0_BASE,0x00,(q_size+1)*4);
IOWR_32DIRECT(NDIMREG_BASE,0x00,n_dim);
// number of training val in each mem
IOWR_32DIRECT(NTRREG_0_BASE,0x00,3);
IOWR_32DIRECT(NTRREG_1_BASE,0x00,3);
// k val
IOWR_32DIRECT(KNNCLASSCORE_BASE,KVALREG,k_val);
IOWR_32DIRECT(ENDTSETREG_0_BASE,0x00,0);
IOWR_32DIRECT(ENDTSETREG_1_BASE,0x00,0);
load_q_cache1 = 0;
load_q_cache0 = 0;
IOWR_32DIRECT(FULLREG_0_BASE,0x00,0x00000000);
IOWR_32DIRECT(FULLREG_1_BASE,0x00,0x00000000);
PERF_RESET(PERFORMANCE_COUNTER_0_BASE);
PERF_START_MEASURING(PERFORMANCE_COUNTER_0_BASE);
PERF_BEGIN(PERFORMANCE_COUNTER_0_BASE,1);
IOWR_32DIRECT(KNNCLASSCORE_BASE, STARTCLREG,0x00000001);
txchan = alt_dma_txchan_open("/dev/dma");
rxchan = alt_dma_rxchan_open("/dev/dma");
alt_dma_txchan_ioctl(txchan, ALT_DMA_SET_MODE_32, NULL);
alt_dma_rxchan_ioctl(rxchan, ALT_DMA_SET_MODE_32, NULL);
txrx_doneCache0 = 0;
tx_data = (void*)(SDRAM_CONTROLLER_BASE+SDRAM_Q_ADDR_BASE); /* pointer to data to send */
rx_buffer = (void*)(DMA_WRITE_MASTER_CACHE_0_BASE+cache_q_addr);//CUSTOM_RAM_0_BASE
alt_dma_txchan_send (txchan,tx_data,q_size*4,NULL,NULL);
alt_dma_rxchan_prepare (rxchan,rx_buffer,q_size*4, txrxDoneCache0,NULL);
alt_dma_txchan_ioctl(txchan, ALT_DMA_SET_MODE_32, NULL);
alt_dma_rxchan_ioctl(rxchan, ALT_DMA_SET_MODE_32, NULL);
txrx_doneCache1 = 0;
tx_data = (void*)(SDRAM_CONTROLLER_BASE+SDRAM_Q_ADDR_BASE); /* pointer to data to send */
rx_buffer = (void*)(DMA_WRITE_MASTER_CACHE_1_BASE+cache_q_addr);//CUSTOM_RAM_0_BASE
alt_dma_txchan_send (txchan,tx_data,q_size*4,NULL,NULL);
alt_dma_rxchan_prepare (rxchan,rx_buffer,q_size*4, txrxDoneCache1,NULL);
IOWR_ALTERA_AVALON_PIO_DATA(PIO_0_BASE, ledvalue);
ledvalue++;
n_load_count = 0;
memptr = 0;
IOWR_32DIRECT(KNNCLASSCORE_BASE,STARTCLREG,1); //modificato qui
//fill cache 0
empty0 = IORD_32DIRECT(EMPTYREG_0_BASE,0x00);
empty1 = IORD_32DIRECT(EMPTYREG_1_BASE,0x00);
while(txrx_doneCache1==0 || txrx_doneCache1==0);
while(n_load_count < n_load)
{
if(empty0 && (n_load_count < n_load) && txrx_doneCache0 ) // && !endmem0
{
IOWR_32DIRECT(FULLREG_0_BASE,0x00,0x00000000);
IOWR_32DIRECT(ENDTSETREG_0_BASE,0x00,0);
if(n_load_count == n_load-1)
IOWR_32DIRECT(NTRREG_0_BASE, 0x00,n_cell_last/(4*(q_size+1)));
else
IOWR_32DIRECT(NTRREG_0_BASE, 0x00,n_cell/(4*(q_size+1)));
txrx_doneCache0 = 0;
alt_dma_txchan_ioctl(txchan, ALT_DMA_SET_MODE_32, NULL);
alt_dma_rxchan_ioctl(rxchan, ALT_DMA_SET_MODE_32, NULL);
tx_data = (void*)(SDRAM_CONTROLLER_BASE+memptr); /* pointer to data to send */
rx_buffer = (void*)(DMA_WRITE_MASTER_CACHE_0_BASE);//CUSTOM_RAM_0_BASE
if(n_load_count == n_load-1)
{
alt_dma_txchan_send (txchan,tx_data,n_cell_last,NULL,NULL);
alt_dma_rxchan_prepare (rxchan,rx_buffer,n_cell_last, txrxDoneCache0,NULL);
}
else
{
alt_dma_txchan_send (txchan,tx_data,n_cell,NULL,NULL);
alt_dma_rxchan_prepare (rxchan,rx_buffer,n_cell, txrxDoneCache0,NULL);
}
memptr = memptr + n_cell;
n_load_count++;
IOWR_32DIRECT(FULLREG_0_BASE,0x00,0x00000001);
}
if(empty1 && (n_load_count< n_load) && txrx_doneCache1) // && !endmem0
{
//fill cache 1
IOWR_32DIRECT(FULLREG_1_BASE,0x00,0x00000000);
IOWR_32DIRECT(ENDTSETREG_1_BASE,0x00,0); //era 1
if(n_load_count == n_load-1)
IOWR_32DIRECT(NTRREG_1_BASE, 0x00,n_cell_last/(4*(q_size+1)));
else
IOWR_32DIRECT(NTRREG_1_BASE, 0x00,n_cell/(4*(q_size+1)));
alt_dma_txchan_ioctl(txchan, ALT_DMA_SET_MODE_32, NULL);
alt_dma_rxchan_ioctl(rxchan, ALT_DMA_SET_MODE_32, NULL);
txrx_doneCache1 = 0;
tx_data = (void*)(SDRAM_CONTROLLER_BASE+memptr); /* pointer to data to send */
rx_buffer = (void*)(DMA_WRITE_MASTER_CACHE_1_BASE);//CUSTOM_RAM_0_BASE
if(n_load_count == n_load-1)
{
alt_dma_txchan_send (txchan,tx_data,n_cell_last,NULL,NULL);
alt_dma_rxchan_prepare (rxchan,rx_buffer,n_cell_last, txrxDoneCache1,NULL);
}
else
{
alt_dma_txchan_send (txchan,tx_data,n_cell,NULL,NULL);
alt_dma_rxchan_prepare (rxchan,rx_buffer,n_cell, txrxDoneCache1,NULL);
}
memptr = memptr + n_cell;
n_load_count++;
IOWR_32DIRECT(FULLREG_1_BASE,0x00,0x00000001);
}
empty0 = IORD_32DIRECT(EMPTYREG_0_BASE,0x00);
empty1 = IORD_32DIRECT(EMPTYREG_1_BASE,0x00);
}
while(txrx_doneCache1==0 || txrx_doneCache1==0);
//while(empty0==0 || empty1==0);
IOWR_32DIRECT(ENDTSETREG_0_BASE,0x00,1); //era 1
IOWR_32DIRECT(ENDTSETREG_1_BASE,0x00,1); //era 1
end_class = 0;
while (!end_class)
end_class = IORD_32DIRECT(KNNCLASSCORE_BASE,ENDCLASSREG);
alt_dma_txchan_close(txchan);
alt_dma_rxchan_close(rxchan);
PERF_END(PERFORMANCE_COUNTER_0_BASE,1);
class = IORD_32DIRECT(KNNCLASSCORE_BASE,CLREG);
vote = IORD_32DIRECT(KNNCLASSCORE_BASE,NVOTREG);
count = perf_get_section_time(PERFORMANCE_COUNTER_0_BASE,1);
overflow = IORD_32DIRECT(KNNCLASSCORE_BASE,OVERFLOWREG);
command[0] = class;
command[1] = vote;
command[2] = count;
count = count>>16;
command[3] = count;
count = count>>16;
command[4] = count;
count = count>>16;
command[5] = count;
command[6] = overflow;
addr = 0;
for(i=0; i < 16; i++)
{
command[7+i] = IORD_32DIRECT(KNNCLASSCORE_BASE,addr);
addr = addr + 0x04;
}
send_short(command, 23);
}
}
int main()
{
printf("hello\n");
int j=0;
int i=0;
int rc;
void* tx_data = AVALON_MM_CAMERA_CONTROLLER_BASE+2;
void* rx_buffer = SDRAM_BASE;
alt_dma_txchan txchan;
alt_dma_rxchan rxchan;
if ((txchan = alt_dma_txchan_open("/dev/dma")) == NULL)
{
return 0;
}
if ((rxchan = alt_dma_rxchan_open("/dev/dma")) == NULL)
{
return 0;
}
alt_dma_rxchan_ioctl(rxchan,ALT_DMA_SET_MODE_16,done);
alt_dma_txchan_ioctl(txchan,ALT_DMA_SET_MODE_16,done);
i=1;
while(i < 5){
while(!(IORD_16DIRECT(AVALON_MM_CAMERA_CONTROLLER_BASE,1282*2) == (0x400 + i))){
IOWR_16DIRECT(AVALON_MM_CAMERA_CONTROLLER_BASE,1281*2,0x1);
}
if(i%2 == 0){
if ((rc = alt_dma_txchan_send (txchan, tx_data, 640 * 2, NULL, NULL)) < 0)
{
return 0;
}
}else{
if ((rc = alt_dma_txchan_send (txchan, tx_data + 1280, 640 * 2, NULL, NULL)) < 0)
{
return 0;
}
}
if ((rc = alt_dma_rxchan_prepare (rxchan, rx_buffer + 1280*(i-1), 640*2, done, NULL)) < 0)
{
return 0;
}
while (!rx_done);
i++;
}
while (1);
return 0;
}
