Добавлен CAN-доступ к регистратору УМП через отдельный канал ответов

Source/Internal/Include/ecan.h

@@ -1,3 +1,6 @@
 void InitCan(int Port, int DevNum);
 void CAN_send(int Port, int data[], int Addr);
 extern int CAN_input_data[];
+
+/* Íåáëîêèðóþùàÿ ïåðåäà÷à îòâåòîâ ëîããåðà îòäåëüíûì CAN mailbox. */
+void UMP_CAN_service(void);

Source/Internal/Include/ump_can_protocol.h

@@ -0,0 +1,39 @@
+/* Ñëóæåáíûé CAN-ïðîòîêîë ëîããåðà ÓÌÏ. Íå èñïîëüçóåò àäðåñà 0..127
+ * òåõíîëîãè÷åñêîãî îáìåíà. Ôîðìàò ïîëåçíûõ äàííûõ ñîâìåñòèì ñ ïîðÿäêîì
+ * ñëîâ ñòàðîãî CAN: MDL (ñëîâà 1,2), çàòåì MDH (ìàðêåð, ñëîâî 0).
+ * Çàïðîñ: ìàðêåð 0x1F00, ñëîâî 0 = token:8 | function:8,
+ * ñëîâà 1,2 = àäðåñ ðàñøèðåíèÿ è ÷èñëî ñëîâ/çàïèñûâàåìîå çíà÷åíèå.
+ * Îòâåòû: ìàðêåð 0x1F00 + íîìåð ôðàãìåíòà, ñëîâî 0 = token:8 | error:8,
+ * ñëîâà 1,2 = äâà ñëîâà åäèíîãî çàôèêñèðîâàííîãî ñíèìêà.
+ * Áèòû ìàñêè çàïèñè â çàãîëîâêå çàïðîñà ðàâíû íóëþ: ñòàðàÿ ïëàòà
+ * èãíîðèðóåò çàïðîñ, íå èçìåíÿÿ òåõíîëîãè÷åñêèå ðåãèñòðû. */
+#ifndef UMP_CAN_PROTOCOL_H
+#define UMP_CAN_PROTOCOL_H
+#include "log_to_mem.h"
+#define UMP_CAN_MARKER 0x1F00U
+#define UMP_CAN_MAX_WORDS 124U
+
+/* Âûçûâàþùèé êîä çàùèùàåò âåñü ñíèìîê îò IRQ. Ôóíêöèÿ íå æä¸ò CAN è
+ * íå ïèøåò çà ïðåäåëàìè reply[124]. Îøèáêè âîçâðàùàþòñÿ îòäåëüíûì êàäðîì. */
+static unsigned int ump_can_prepare(unsigned int function, unsigned int address,
+    unsigned int value, unsigned int *reply, unsigned int *error)
+{
+    unsigned int i;
+    *error = 0;
+    if (function == 3) {
+        if (!((address == UMP_LOG_BASE && value == 16) ||
+              (address == UMP_LOG_DATA && (value == 40 || value == 80 || value == 120)) ||
+              (address == UMP_LOG_LIVE && value == 124))) *error = 2;
+        else {
+            for (i = 0; i < value; i++) reply[i] = ump_log_read(address+i);
+            return value;
+        }
+    } else if (function == 6) {
+        if (address < UMP_LOG_BASE || address > UMP_LOG_BASE+3) *error = 2;
+        else if (!ump_log_write(address, value)) *error = 3;
+    } else *error = 1;
+    /* Äëÿ çàïèñè âîçâðàùàåì ýõî àäðåñà è çíà÷åíèÿ, äëÿ îøèáêè — å¸ êîíòåêñò. */
+    reply[0] = address; reply[1] = value;
+    return 2;
+}
+#endif