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picorv32
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added echo command for testing simpleuart

This commit is contained in:
Steffen Vogel 2019-02-11 21:26:45 +01:00
parent 9b70921103
commit 672c99b71e
1 changed files with 12 additions and 0 deletions
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12
picosoc/firmware.c
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@ -550,6 +550,14 @@ void cmd_benchmark_all()
}
#endif
void cmd_echo()
{
print("Return to menu by sending '!'\n\n");
char c;
while ((c = getchar()) != '!')
putchar(c);
}
// --------------------------------------------------------
void main()
@ -611,6 +619,7 @@ void main()
print(" [7] Toggle continuous read mode\n");
print(" [9] Run simplistic benchmark\n");
print(" [0] Benchmark all configs\n");
print(" [e] Echo UART\n");
print("\n");
for (int rep = 10; rep > 0; rep--)
@ -650,6 +659,9 @@ void main()
case '0':
cmd_benchmark_all();
break;
case 'e':
cmd_echo();
break;
default:
continue;
}