diff --git a/src/tempsense.c b/src/tempsense.c
new file mode 100644
--- /dev/null
+++ b/src/tempsense.c
@@ -0,0 +1,24 @@
+//
+// TempSense: read temperature from TC, RTD, or NTC
+//
+
+#include "tempsense.h"
+#include "flash.h"
+
+
+void tempsense_init(void)
+{
+
+}
+
+float tempsense_readtemp(void)
+{
+	// TODO: Support multiple temperature sensors
+
+
+	// either return latest reading from DMA loop (NTC, etc)
+	// or initiate a blocking read and return it.
+	// Need to gracefully handle the timeout...
+}
+
+