Add closedown function

ciamgeo · Jul 16, 2023 · eb574cf · eb574cf
1 parent 2007696
commit eb574cf
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diff --git a/Src/Open_SAE_J1939/Closedown_ECU.c b/Src/Open_SAE_J1939/Closedown_ECU.c
@@ -0,0 +1,19 @@
+/*
+ * Closedown_ECU.c
+ *
+ *  Created on: 16 Juli. 2023
+ *      Author: Daniel Mårtensson
+ */
+
+#include "Open_SAE_J1939.h"
+
+ /* Layers */
+#include "../Hardware/Hardware.h"
+
+/* Save our ECU parameters into J1939 structure. Very useful if you want your ECU remember its NAME + address + identifications at startup. */
+bool Open_SAE_J1939_Closedown_ECU(J1939* j1939) {
+	uint32_t ECU_information_length = sizeof(Information_this_ECU);
+	uint8_t ECU_information_data[sizeof(Information_this_ECU)];
+	memcpy(ECU_information_data, (uint8_t*)&j1939->information_this_ECU, ECU_information_length);
+	return Save_Struct(ECU_information_data, ECU_information_length, (char*)INFORMATION_THIS_ECU);
+}
diff --git a/Src/Open_SAE_J1939/Open_SAE_J1939.h b/Src/Open_SAE_J1939/Open_SAE_J1939.h
@@ -27,6 +27,9 @@ bool Open_SAE_J1939_Listen_For_Messages(J1939 *j1939);
 /* This function should ONLY be called at your ECU startup */
 bool Open_SAE_J1939_Startup_ECU(J1939* j1939);
 
+/* This function should ONLY be called at your ECU closedown */
+bool Open_SAE_J1939_Closedown_ECU(J1939* j1939);
+
 #ifdef __cplusplus
 }
 #endif