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-rw-r--r--src/dataflow.h44
1 files changed, 42 insertions, 2 deletions
diff --git a/src/dataflow.h b/src/dataflow.h
index 15d15cd..700bbdc 100644
--- a/src/dataflow.h
+++ b/src/dataflow.h
@@ -1,5 +1,45 @@
+/*
+ *
+ * Dataflow Status Enumeration
+ *
+ * This typedef governs the dataflow state machine. Enums should be self explanatory
+ *
+ * TODO Handle other DF pathways for slave RX datapoint and slave RX command
+ *
+ * |------------+-----+----------------------------------------+---------------------+-------------------------|
+ * | Status | Int | Status Invariant | Action | Next Status |
+ * |------------+-----+----------------------------------------+---------------------+-------------------------|
+ * | DF_IDLE | 0 | Ready to send m2s_SOR | Send m2s_SOR | DF_RX_DOC or ??? |
+ * | DF_RX_DOC | 1 | Sent m2s_SOR; ready to receive s2m_DOC | Receive s2m_DOC | DF_CTS |
+ * | DF_CTS | 2 | Received m2s_SOR; ready to send DF_CTS | Send m2s_CTS | DF_RX_DATA or DF_RX_CMD |
+ * | DF_RX_DATA | 3 | Sent m2s_CTS; receive s2m_data | Receive s2m_data | DF_SUCCESS |
+ * | DF_RX_CMD | 4 | sent m2s_CTS receive s2m_command | Receive s2m_command | DF_SUCCESS |
+ * |------------+-----+----------------------------------------+---------------------+-------------------------|
+ *
+ *
+*/
+
typedef enum dataflow_status {
- DATA_SUCCESS = 0,
- DATA_FAIL = 1
+ DF_IDLE = 0,
+ DF_RX_DOC = 1,
+ DF_CTS = 2,
+ DF_RX_DATA = 3,
+ DF_RX_CMD = 4,
+ DF_SUCCESS = 5,
+ DF_FAIL = 6
} dataflow_status_t;
+
+typedef enum SOR_codes {
+ SLAVE_TX = 1,
+ SLAVE_RX_DATAPOINT = 2,
+ SLAVE_RX_COMMAND = 3
+} SOR_codes_t;
+
+typedef enum DOC_codes {
+ CMD_UNICAST = 1,
+ CMD_MULTICAST = 2,
+ CMD_BROADCAST = 3,
+ RESERVED = 4,
+ DATA = 5
+} DOC_codes_t;