1 files changed, 17 insertions, 0 deletions
diff --git a/userspace/echoapp.c b/userspace/echoapp.c
new file mode 100644
index 0000000..4ff75e6
--- /dev/null
+++ b/userspace/echoapp.c
@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+int main()
+{
+    printf("echo app -- press Q to quit\n");
+
+    while(1)
+    {
+        uint8_t c;
+        _read(0,&c,1);
+        printf("%d",c);
+        fflush(stdout);
+
+        if(c=='q')break;
+    }
+}
+