1 files changed, 23 insertions, 0 deletions
diff --git a/Venus_Skeleton/comm.h b/Venus_Skeleton/comm.h
new file mode 100644
index 0000000..5cdf77e
--- /dev/null
+++ b/Venus_Skeleton/comm.h
@@ -0,0 +1,23 @@
+typedef enum {
+	RESET1      = 0x81,
+	RESET2      = 0x82,
+	ACK1        = 0x81,
+	ACK2        = 0x82,
+	OUTOFSYNC   = 0x83,
+	PING        = 0x80,
+	PONG        = 0x80,
+	DATA_ESCAPE = 0x84,
+} serial_control_command_t;
+
+typedef enum {
+	// waiting for RESET1
+	SERIAL_UNKNOWN,
+	// received RESET1, sent ACK1, waiting for RESET2
+	SERIAL_INIT,
+	// received RESET2, sent ACK1, waiting for other commands
+	SERIAL_READY,
+} serial_state_t;
+extern serial_state_t serial_state;
+
+void handle_serial(data_t *data, int changedBits);
+void serial_print_debug(const char *str);