implemented precision timestamps in report messages

comm/event_reports.c

@@ -0,0 +1,53 @@
+//
+// Created by MightyPork on 2018/01/27.
+//
+
+#include "platform.h"
+#include "messages.h"
+#include "event_reports.h"
+
+static uint8_t evt_buf[10];
+
+bool EventReport_Start(EventReport *report)
+{
+    assert_param(report->timestamp != 0);
+
+    TF_Msg msg;
+    TF_ClearMsg(&msg);
+    msg.len = (TF_LEN) (report->length + 1 /*callsign*/ + 1 /*type*/ + 8 /*checksum*/);
+    msg.type = MSG_UNIT_REPORT;
+    if (!TF_Send_Multipart(comm, &msg)) {
+        dbg("!! Err sending event");
+        return false;
+    }
+
+    PayloadBuilder pb = pb_start(evt_buf, 10, NULL);
+    pb_u8(&pb, report->unit->callsign);
+    pb_u8(&pb, report->type);
+    pb_u64(&pb, report->timestamp);
+    assert_param(pb.ok);
+    TF_Multipart_Payload(comm, evt_buf, 10);
+
+    return true;
+}
+
+void EventReport_Data(const uint8_t *buff, uint16_t len)
+{
+    TF_Multipart_Payload(comm, buff, len);
+}
+
+void EventReport_End(void)
+{
+    TF_Multipart_Close(comm);
+}
+
+bool EventReport_Send(EventReport *report)
+{
+    assert_param(report->data != NULL);
+
+    if (!EventReport_Start(report)) return false;
+    EventReport_Data(report->data, report->length);
+    EventReport_End();
+
+    return true;
+}

comm/event_reports.h

@@ -0,0 +1,32 @@
+//
+// Created by MightyPork on 2018/01/27.
+//
+
+#ifndef GEX_F072_EVENT_REPORTS_H
+#define GEX_F072_EVENT_REPORTS_H
+
+#ifndef GEX_MESSAGES_H
+#error "Include messages.h instead!"
+#endif
+
+#include <TinyFrame.h>
+#include "framework/unit.h"
+
+/**
+ * Event report object
+ */
+typedef struct event_report_ {
+    Unit *unit;         //!< Reporting unit
+    uint8_t type;       //!< Report type (if unit has multiple reports, otherwise 0)
+    uint64_t timestamp; //!< Microsecond timestamp of the event, captured as close as possible to the IRQ
+    uint16_t length;    //!< Payload length
+    uint8_t *data;      //!< Data if using the EventReport_Send() function, otherwise NULL and data is sent using EventReport_Data()
+} EventReport;
+
+bool EventReport_Send(EventReport *report);
+
+bool EventReport_Start(EventReport *report);
+void EventReport_Data(const uint8_t *buff, uint16_t len);
+void EventReport_End(void);
+
+#endif //GEX_F072_EVENT_REPORTS_H

comm/messages.h

@@ -49,6 +49,7 @@ extern TinyFrame *comm;
 #include "msg_responses.h"
 #include "msg_bulkread.h"
 #include "msg_bulkwrite.h"
+#include "event_reports.h"
 
 /**
  * Initialize TinyFrame and set up listeners