RISCV_picorv32_fpga/sw/firmware/main.c

70 lines
1.2 KiB
C

#include "firmware.h"
void helloWorld (void)
{
int count = 0;
uint32_t random;
int32_t time;
int32_t timeLast = 0;
char c = 0;
int errorCount = 0;
const char* message = "Welcome to RISCV, FPGALover";
const char* msgPtr = message;
while (1)
{
print_str(message);
print_str("\r\n");
while (1) {
c = inch();
if (c == *msgPtr)
{
if (c == 0)
{
print_str("RX error count: ");
print_hex(errorCount, 8);
print_str("\r\n");
msgPtr = message;
}
else
{
msgPtr++;
}
}
else
{
errorCount++;
msgPtr = message;
print_str("RX error count: ");
print_hex(errorCount, 8);
print_str("\r\n");
ledsOut(128);
}
}
print_str("\r\n");
time = timer();
print_hex(time, 8);
print_str(" : ");
print_hex(time - timeLast, 8);
timeLast = time;
print_str(" : ");
random = prng();
print_hex(random, 8);
print_str("\r\n");
ledsOut(random);
//fft_bench();
print_str("\r\n");
count++;
}
}