Add console interrupt support

1 files changed, 25 insertions, 0 deletions

diff --git a/c/inline/inline.c b/c/inline/inline.c
new file mode 100644
index 0000000..c8db8e3
--- /dev/null
+++ b/c/inline/inline.c
@@ -0,0 +1,25 @@
+#include <stdint.h>
+#include <stdbool.h>
+#include "rvcontroller-ecalls.h"
+
+volatile char thischar;
+
+volatile uint32_t nonblocking_read() {
+	volatile uint32_t ret;
+	asm(
+		"li a7,132  \n\
+		 ecall      \n\
+		 mv %0,a0   \n"
+		: "=r" (ret)
+		:
+		: "a0"
+	);
+	return ret;
+}
+
+void main() {
+	while (true) {
+		thischar = nonblocking_read();
+		//printint(thischar);
+	}
+}