URL
https://opencores.org/ocsvn/neorv32/neorv32/trunk
Go to most recent revision |
Show entire file |
Details |
Blame |
View Log
| Rev 51 |
Rev 60 |
| Line 59... |
Line 59... |
/**********************************************************************//**
|
/**********************************************************************//**
|
* Simple true random number test/demo program.
|
* Simple true random number test/demo program.
|
*
|
*
|
* @note This program requires the UART and the TRNG to be synthesized.
|
* @note This program requires the UART and the TRNG to be synthesized.
|
*
|
*
|
* @return Irrelevant.
|
* @return 0 if execution was successful
|
**************************************************************************/
|
**************************************************************************/
|
int main(void) {
|
int main(void) {
|
|
|
// check if UART unit is implemented at all
|
// check if UART unit is implemented at all
|
if (neorv32_uart_available() == 0) {
|
if (neorv32_uart_available() == 0) {
|
return 0;
|
return 1;
|
}
|
}
|
|
|
// capture all exceptions and give debug info via UART
|
// capture all exceptions and give debug info via UART
|
// this is not required, but keeps us safe
|
// this is not required, but keeps us safe
|
neorv32_rte_setup();
|
neorv32_rte_setup();
|
| Line 85... |
Line 85... |
neorv32_uart_printf("\n--- TRNG Demo ---\n\n");
|
neorv32_uart_printf("\n--- TRNG Demo ---\n\n");
|
|
|
// check if TRNG unit is implemented at all
|
// check if TRNG unit is implemented at all
|
if (neorv32_trng_available() == 0) {
|
if (neorv32_trng_available() == 0) {
|
neorv32_uart_printf("No TRNG implemented.");
|
neorv32_uart_printf("No TRNG implemented.");
|
return 0;
|
return 1;
|
}
|
}
|
|
|
// enable TRNG
|
// enable TRNG
|
neorv32_trng_enable();
|
neorv32_trng_enable();
|
|
|
© copyright 1999-2024
OpenCores.org, equivalent to Oliscience, all rights reserved. OpenCores®, registered trademark.