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authorJosh Rahm <joshuarahm@gmail.com>2018-01-23 23:24:53 -0700
committerJosh Rahm <joshuarahm@gmail.com>2018-01-23 23:24:53 -0700
commit2545ae2d57e5b70975e3fd3b3e570da13dbf62f0 (patch)
treea8fe7fe54688defdab1ce5fcd83f66f17eb5bb4b /03-refactor/include/spin.h
parent7aa10db46c13ad8adc88aadff39b8cf6b15db09d (diff)
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start refactor process. Change rcc->c_r to bitfield.
Diffstat (limited to '03-refactor/include/spin.h')
-rw-r--r--03-refactor/include/spin.h15
1 files changed, 15 insertions, 0 deletions
diff --git a/03-refactor/include/spin.h b/03-refactor/include/spin.h
new file mode 100644
index 0000000..a23d25b
--- /dev/null
+++ b/03-refactor/include/spin.h
@@ -0,0 +1,15 @@
+#ifndef H__SPIN_
+#define H__SPIN_
+
+#include <stdint.h>
+
+/*
+ * Flash a code on the status LED.
+ *
+ * The flash codes a binary from MSB to LSB. A long flash is a 1, a short flash
+ * is a 0. Each independent flashing is succeced by a break of 4 times that
+ * of a long flash.
+ */
+void spin(uint32_t base_delay, uint8_t code);
+
+#endif /* H__SPIN_ */