From 768961ec59c9373367d06ca400d3ed94274d587d Mon Sep 17 00:00:00 2001
From: Michal Sieron <msieron@internships.antmicro.com>
Date: Thu, 29 Jul 2021 12:18:41 +0200
Subject: [PATCH] Use getchar/putchar instead of readchar/base_putchar

---
 litex/soc/software/bios/readline.c        | 8 ++++----
 litex/soc/software/bios/readline_simple.c | 2 +-
 litex/soc/software/demo/donut.c           | 2 +-
 litex/soc/software/demo/main.c            | 2 +-
 4 files changed, 7 insertions(+), 7 deletions(-)

diff --git a/litex/soc/software/bios/readline.c b/litex/soc/software/bios/readline.c
index edd1259a5..dd27d7bfe 100644
--- a/litex/soc/software/bios/readline.c
+++ b/litex/soc/software/bios/readline.c
@@ -54,15 +54,15 @@ static int read_key(void)
 {
 	char c;
 	char esc[5];
-	c = readchar();
+	c = getchar();
 
 	if (c == 27) {
 		int i = 0;
-		esc[i++] = readchar();
-		esc[i++] = readchar();
+		esc[i++] = getchar();
+		esc[i++] = getchar();
 		if (isdigit(esc[1])) {
 			while(1) {
-				esc[i] = readchar();
+				esc[i] = getchar();
 				if (esc[i++] == '~')
 					break;
 				if (i == ARRAY_SIZE(esc))
diff --git a/litex/soc/software/bios/readline_simple.c b/litex/soc/software/bios/readline_simple.c
index 2d4707238..b602a6fba 100644
--- a/litex/soc/software/bios/readline_simple.c
+++ b/litex/soc/software/bios/readline_simple.c
@@ -22,7 +22,7 @@ int readline(char *s, int size)
 	c[1] = 0;
 	ptr = 0;
 	while(1) {
-		c[0] = readchar();
+		c[0] = getchar();
 		if (c[0] == skip)
 			continue;
 		skip = 0;
diff --git a/litex/soc/software/demo/donut.c b/litex/soc/software/demo/donut.c
index a96d9a9ac..8a15dd1ba 100644
--- a/litex/soc/software/demo/donut.c
+++ b/litex/soc/software/demo/donut.c
@@ -59,7 +59,7 @@ void donut(void) {
     R(5, 7, cA, sA);
     R(5, 8, cB, sB);
   	if (readchar_nonblock()) {
-  		readchar();
+  		getchar();
   		break;
   	}
     fputs("\x1b[23A", stdout);
diff --git a/litex/soc/software/demo/main.c b/litex/soc/software/demo/main.c
index 3cf125314..e97b0c0c3 100644
--- a/litex/soc/software/demo/main.c
+++ b/litex/soc/software/demo/main.c
@@ -21,7 +21,7 @@ static char *readstr(void)
 	static int ptr = 0;
 
 	if(readchar_nonblock()) {
-		c[0] = readchar();
+		c[0] = getchar();
 		c[1] = 0;
 		switch(c[0]) {
 			case 0x7f: