matrix scan & default keymap

[tmk_firmware.git] / print.c

diff --git a/print.c b/print.c
index e6aa1fe52b9bf389a2086cd84f0b9e1afe7c4852..2f0617c64f49d391c212577703bc8e7ba11d0262 100644 (file)
--- a/print.c
+++ b/print.c
@@ -58,5 +58,9 @@ void phex16(unsigned int i)
 }
 
 
-
-
+void pbin(unsigned char c)
+{
+    for (int i=7; i>=0; i--) {
+        usb_debug_putchar((c & (1<<i)) ? '1' : '0');
+    }
+}