void my_main_function(co_stream s_in, co_stream s_out) {
int i;
int hi = 10000000;
int32 err;
co_stream_open(s_in, 0, co_type_create(co_int_sort, 32));
co_stream_open(s_out, 1, co_type_create(co_int_sort, 32));
co_stream_write(s_out, &(hi), sizeof (hi));
(err = (co_stream_read(s_in, &(hi), sizeof (hi)) != co_err_none));
printf("Rez = %d\n", hi);
printf("SERIALSTOP");
co_stream_close(s_in);
co_stream_close(s_out);
}
void producer_func(co_stream output_stream) {
co_stream_open(output_stream, O_WRONLY, CHAR_TYPE);
// char *p = "0253aau0396l4374r3343t2337j03b3m435ap332bo03adk2315f43d5i3391g23c7e03dah0318b034ed13e2c0366a0";
char *p = "a0253aau036bl23c7q3347o132br13dbt1394k4324p33c3s3311h0376i03den239dm1317e034cg036ef332ed0389a0";
while((*p)!=0){
co_stream_write(output_stream, p, sizeof(char));
p++;
}
while(1);
}
void stub_function_two(co_stream s_in, co_stream s_out)
{
co_int32 n;
co_stream_open(s_in, O_RDONLY, INT_TYPE(32));
co_stream_open(s_out, O_WRONLY, INT_TYPE(32));
co_stream_read(s_in, &n, sizeof(co_int32));
co_stream_write(s_out, &n, sizeof(co_int32));
co_stream_close(s_out);
co_stream_close(s_in);
}
void my_function(co_stream s_in, co_stream s_out) {
co_int32 i, a, b, c, n;
co_stream_open(s_in, 0, co_type_create(co_int_sort, 32));
co_stream_open(s_out, 1, co_type_create(co_int_sort, 32));
co_stream_read(s_in, &n, sizeof(co_int32));
a = 0;
b = 1;
for (i = 1; i <= n; i++) {
c = a + b;
a = b;
b = c;
}
co_stream_write(s_out, &b, sizeof(co_int32));
co_stream_close(s_out);
co_stream_close(s_in);
}
void function_eight(co_stream s_in1, co_stream s_in2, co_stream s_out) {
co_int32 i, a, b, c, n1, n2;
co_stream_open(s_in1, 0, co_type_create(co_int_sort, 32));
co_stream_open(s_in2, 0, co_type_create(co_int_sort, 32));
co_stream_open(s_out, 1, co_type_create(co_int_sort, 32));
co_stream_read(s_in1, &n1, sizeof(co_int32));
co_stream_read(s_in2, &n2, sizeof(co_int32));
a = 0;
b = 1;
for (i = 1; i <= n1; i++) {
c = a + b;
a = b;
b = c;
}
b = ((b + n2) < 0 ? -(b + n2) : (b + n2)) % n1;
co_stream_write(s_out, &b, sizeof(co_int32));
co_stream_close(s_out);
co_stream_close(s_in1);
co_stream_close(s_in2);
}
void Producer(co_stream output_stream)
{
int iterations=1;
int32 i;
static char HelloWorldString[] = "Hello World!";
char *p;
xil_printf("producer, 123\n");
co_stream_open(output_stream, O_WRONLY, CHAR_TYPE);
for(i=0; i<iterations; i++) {
p = HelloWorldString;
while (*p) {
co_stream_write(output_stream, p, sizeof(char));
p++;
}
}
co_stream_close(output_stream);
}
void my_function(co_stream s_in, co_stream s_out)
{
co_int32 i, a, b, c, n;
co_stream_open(s_in, O_RDONLY, INT_TYPE(32));
co_stream_open(s_out, O_WRONLY, INT_TYPE(32));
co_stream_read(s_in, &n, sizeof(co_int32));
a = 0;
b = 1;
for (i = 1; i<= n; i++)
{
c = a + b;
a = b;
b = c;
}
co_stream_write(s_out, &b, sizeof(co_int32));
co_stream_close(s_out);
co_stream_close(s_in);
}
//
// This is the software data producer for the hardware AES process.
// It will signal the hardware process when it has initialized all
// of the data the encryption engine needs to operate.
//
void Producer(co_signal AESinputSignal, co_stream AESdataStream)
{
co_uint32 i, j, k;
co_uint8 tempKey[4][4];
co_uint8 tempKeyCol[4];
co_uint8 expandedKey[11][4][4];
// Create the key and plaintext for use by the AES engine.
uint8 key[4][4] = { { 0x2b, 0x28, 0xab, 0x09 },
{ 0x7e, 0xae, 0xf7, 0xcf },
{ 0x15, 0xd2, 0x15, 0x4f },
{ 0x16, 0xa6, 0x88, 0x3c } };
uint8 plainText[4][4] = { {0x32, 0x88, 0x31, 0xe0},
{0x43, 0x5a, 0x31, 0x37},
{0xf6, 0x30, 0x98, 0x07},
{0xa8, 0x8d, 0xa2, 0x34} };
// Expand the key into the key schedule using an inline version of ExpandKey.
memset(tempKey, 0, 4 * 4 * sizeof(uint8));
memset(tempKeyCol, 0, 4 * sizeof(uint8));
memset(expandedKey, 0, 11 * 4 * 4 * sizeof(uint8));
// Copy the encryption key to ExpandedKey[0].
memcpy(expandedKey[0], key, 4 * 4 * sizeof(uint8));
// TODO: start timer
// Create the expanded key.
for (i = 1; i < 11; i++)
{
// Rotate the column.
tempKeyCol[0] = expandedKey[i - 1][1][3];
tempKeyCol[1] = expandedKey[i - 1][2][3];
tempKeyCol[2] = expandedKey[i - 1][3][3];
tempKeyCol[3] = expandedKey[i - 1][0][3];
// Replace the bytes with vlaues from the s-box.
tempKeyCol[0] = SubBox[tempKeyCol[0]];
tempKeyCol[1] = SubBox[tempKeyCol[1]];
tempKeyCol[2] = SubBox[tempKeyCol[2]];
tempKeyCol[3] = SubBox[tempKeyCol[3]];
// Apply the rcon.
tempKeyCol[0] ^= RCon[i - 1];
// XOR operation.
for (j = 0; j < 4; j++)
{
tempKeyCol[0] = tempKeyCol[0] ^ expandedKey[i - 1][0][j];
tempKeyCol[1] = tempKeyCol[1] ^ expandedKey[i - 1][1][j];
tempKeyCol[2] = tempKeyCol[2] ^ expandedKey[i - 1][2][j];
tempKeyCol[3] = tempKeyCol[3] ^ expandedKey[i - 1][3][j];
// Set the new column data in the expanded key.
expandedKey[i][0][j] = tempKeyCol[0];
expandedKey[i][1][j] = tempKeyCol[1];
expandedKey[i][2][j] = tempKeyCol[2];
expandedKey[i][3][j] = tempKeyCol[3];
}
}
// Display the contents of the expanded key
printf("ExpandKey routine complete.\n");
printf("\nDisplaying expandedKey contents:\n");
for (i = 0; i < 11; i++)
{
printf("Block %d\n", i);
for (j = 0; j < 4; j++)
{
printf("[%x, %x, %x, %x]\n", expandedKey[i][j][0],
expandedKey[i][j][1], expandedKey[i][j][2], expandedKey[i][j][3]);
}
printf("\n");
}
// Send the plaintext to the output stream so it can be used by the hardware process.
co_stream_open(AESdataStream, O_WRONLY, INT_TYPE(STREAMWIDTH));
printf("Sending plaintext to AES data stream.\n");
for (i = 0; i < 4; i++)
{
for (j = 0; j < 4; j++)
{
printf(" -> 0x%x\n", plainText[i][j]);
co_stream_write(AESdataStream, &plainText[i][j], sizeof(co_uint8));
}
}
co_stream_close(AESdataStream);
co_signal_post(AESinputSignal, 0);
printf("Plaintext copy complete.\n\n");
// Send the expanded key to the HW process using a stream.
co_stream_open(AESdataStream, O_WRONLY, INT_TYPE(STREAMWIDTH));
printf("Sending expanded key to AES input stream.\n");
for (i = 0; i < 11; i++)
{
for (j = 0; j < 4; j++)
{
for (k = 0; k < 4; k++)
{
printf(" -> 0x%x\n", expandedKey[i][j][k]);
co_stream_write(AESdataStream, &expandedKey[i][j][k], sizeof(co_uint8));
}
}
}
co_stream_close(AESdataStream);
co_signal_post(AESinputSignal, 0);
printf("Expanded key copy complete.\n\n");
// Signal that expand key is complete and allow the AES engine to start processing the data.
printf("Signaling hardware process to begin.\n\n");
co_signal_post(AESinputSignal, 0);
}
//
// This is the hardware process.
//
void Sorter(co_stream input, co_stream output)
{
co_int32 nSample = 0;
co_int32 samples[STREAMDEPTH];
co_int32 index;
co_int32 innerIndex;
co_uint32 NUM_LOOPS = 10000;
co_int32 counter = 0;
// Zero out the sample buffer
for (index = 0; index < STREAMDEPTH; index++)
{
samples[index] = 0;
}
do // Hardware processes run forever
{
// Read values from the stream and store them in a buffer
index = 0;
co_stream_open(input, O_RDONLY, INT_TYPE(STREAMWIDTH));
{
while (co_stream_read(input, &nSample, sizeof(co_int32)) == co_err_none)
{
samples[index++] = nSample;
}
}
co_stream_close(input);
// Sort the data using the bubblesort algorithm
for (counter = 0; counter < NUM_LOOPS; counter++)
{
for (index = 0; index < STREAMDEPTH; index++)
{
for (innerIndex = 0; innerIndex < STREAMDEPTH - 1; innerIndex++)
{
if (counter % 2 == 0)
{
if (samples[innerIndex] > samples[innerIndex + 1])
{
nSample = samples[innerIndex + 1];
samples[innerIndex + 1] = samples[innerIndex];
samples[innerIndex] = nSample;
}
}
else
{
if (samples[innerIndex] < samples[innerIndex + 1])
{
nSample = samples[innerIndex + 1];
samples[innerIndex + 1] = samples[innerIndex];
samples[innerIndex] = nSample;
}
}
}
}
}
// Write out the sorted values
co_stream_open(output, O_WRONLY, INT_TYPE(STREAMWIDTH));
for (index = 0; index < STREAMDEPTH; index++)
{
co_stream_write(output, &samples[index], sizeof(co_int32));
}
co_stream_close(output);
}
while(1);
}
