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Update OBD2.cpp #19

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Update OBD2.cpp #19

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ff84802
Update OBD2.cpp
Sheimy Oct 26, 2022
a7ed2ed
Update OBD2.h
Sheimy Oct 27, 2022
773d684
Update OBD2.cpp
Sheimy Oct 27, 2022
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6 changes: 3 additions & 3 deletions src/OBD2.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -709,7 +709,7 @@ int OBD2Class::clearAllStoredDTC()
if (_useExtendedAddressing) {
CAN.beginExtendedPacket(0x18db33f1, 8);
} else {
CAN.beginPacket(0x7df, 8);
CAN.beginPacket(CAN_ID, 8);
}
CAN.write(0x00); // number of additional bytes
CAN.write(0x04); // Mode / Service 4, for clearing DTC
Expand All @@ -736,7 +736,7 @@ int OBD2Class::pidRead(uint8_t mode, uint8_t pid, void* data, int length)
if (_useExtendedAddressing) {
CAN.beginExtendedPacket(0x18db33f1, 8);
} else {
CAN.beginPacket(0x7df, 8);
CAN.beginPacket(CAN_ID, 8);
}
CAN.write(0x02); // number of additional bytes
CAN.write(mode);
Expand Down Expand Up @@ -772,7 +772,7 @@ int OBD2Class::pidRead(uint8_t mode, uint8_t pid, void* data, int length)
if (_useExtendedAddressing) {
CAN.beginExtendedPacket(0x18db33f1, 8);
} else {
CAN.beginPacket(0x7df, 8);
CAN.beginPacket(CAN_ID, 8);
}
CAN.write(0x30);
CAN.endPacket();
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1 change: 1 addition & 0 deletions src/OBD2.h
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Original file line number Diff line number Diff line change
Expand Up @@ -3,6 +3,7 @@

#ifndef OBD2_H
#define OBD2_H
#define CAN_ID 0x7E0

enum {
PIDS_SUPPORT_01_20 = 0x00,
Expand Down