Добавить общий API старого CAN terminal

c/set-protocol/tests/test_balsam_can.c

@@ -0,0 +1,30 @@
+#include <stdio.h>
+#include <string.h>
+
+#include "balsam_can.h"
+
+#define CHECK(x) do { if (!(x)) { \
+    fprintf(stderr, "FAIL %s:%d: %s\n", __FILE__, __LINE__, #x); return 1; \
+} } while (0)
+
+int main(void)
+{
+    const uint8_t packet[8] = { 0xE0, 0x18, 0x00, 0x29, 0xFF, 0xFE, 0x12, 0x34 };
+    balsam_can_frame_t frame;
+    char name[64];
+
+    CHECK(balsam_can_is_id(0x00BA0010UL));
+    CHECK(balsam_can_is_id(0x00BA001CUL));
+    CHECK(!balsam_can_is_id(0x00BA001DUL));
+    CHECK(balsam_can_decode(0x00BA0010UL, packet, sizeof packet, &frame) == 1);
+    CHECK(frame.device == 1U);
+    CHECK(frame.direction == BALSAM_CAN_FROM_NODE);
+    CHECK(frame.present_mask == 7U);
+    CHECK(frame.start_address == 0x18U);
+    CHECK(frame.values[0] == 41U && frame.values[1] == 0xFFFEU
+          && frame.values[2] == 0x1234U);
+    CHECK(balsam_can_register_name(1U, 0x18U, name, sizeof name) > 0U);
+    CHECK(strstr(name, "T° 1") != NULL);
+    CHECK(balsam_can_decode(0x00BA0010UL, packet, 7U, &frame) == -2);
+    return 0;
+}