Add runtime support for the nRF52

src/runtime/runtime_nrf.go

@@ -0,0 +1,23 @@
+
+// +build nrf
+
+package runtime
+
+// #include "runtime_nrf.h"
+import "C"
+
+const Microsecond = 1
+
+func putchar(c byte) {
+	C.uart_send(C.uint8_t(c))
+}
+
+func Sleep(d Duration) {
+	// TODO
+}
+
+func abort() {
+	// TODO: wfi
+	for {
+	}
+}