From: Sebastien Bourdeauducq <sebastien@milkymist.org>
Date: Tue, 7 Feb 2012 13:12:33 +0000 (+0100)
Subject: software: UART RX demo
X-Git-Tag: 24jan2021_ls180~3250
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=ef0667d95962aaf8e9267e9a9712d0ead97994cd;p=litex.git

software: UART RX demo
---

diff --git a/software/bios/main.c b/software/bios/main.c
index 36e21c62..d90867b4 100644
--- a/software/bios/main.c
+++ b/software/bios/main.c
@@ -4,11 +4,16 @@
 
 int main(void)
 {
+	char c;
+	
 	irq_setmask(0);
 	irq_setie(1);
 	uart_init();
 	
 	printf("Hello World with IRQs\n");
 	
-	while(1);
+	while(1) {
+		c = uart_read();
+		printf("You typed: %c\n", c);
+	}
 }