1 files changed, 22 insertions, 0 deletions
diff --git a/src/drivers/uart.c b/src/drivers/uart.c
new file mode 100644
index 0000000..f7f15c2
--- /dev/null
+++ b/src/drivers/uart.c
@@ -0,0 +1,22 @@
+#include "uart.a.h"
+
+void uart_hexn(unsigned long c_val) {
+	uart_hex(c_val);
+	uart_char(0x0a);
+}
+
+void uart_10(unsigned long val) {
+	unsigned long t = val;
+	unsigned long c;
+	char buffer[11] = "0000000000\0";
+	char* dptr = buffer + 9;
+	for(int i = 0; i <= 10; i++) {
+		c = t%10;
+		*dptr = 0x30 + (c&0xF);
+		t /= 10;
+		if (t==0)
+			break;
+		dptr -= 1;
+	}
+	uart_string(dptr);
+}