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author | 2017-06-20 10:24:05 +0000 | |
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committer | 2017-06-20 10:24:05 +0000 | |
commit | 32e25cbca210a359b09768537b6f443fe90a3070 (patch) | |
tree | 3309794c15d8a8f8e9c1c08cad072ee1378813ba /CAN-binder/libs/uds-c/src/uds/uds_types.h | |
parent | 76c43dec62b2e21cd6446360c00d4fe6b437533f (diff) |
Separation Generator to a dedicated repo
Change-Id: Id94831651c3266861435272a6e36c7884bef2c45
Signed-off-by: Romain Forlot <romain.forlot@iot.bzh>
Diffstat (limited to 'CAN-binder/libs/uds-c/src/uds/uds_types.h')
-rw-r--r-- | CAN-binder/libs/uds-c/src/uds/uds_types.h | 200 |
1 files changed, 0 insertions, 200 deletions
diff --git a/CAN-binder/libs/uds-c/src/uds/uds_types.h b/CAN-binder/libs/uds-c/src/uds/uds_types.h deleted file mode 100644 index 4ebc150c..00000000 --- a/CAN-binder/libs/uds-c/src/uds/uds_types.h +++ /dev/null @@ -1,200 +0,0 @@ -#ifndef __UDS_TYPES_H__ -#define __UDS_TYPES_H__ - -#include <isotp/isotp.h> -#include <stdint.h> -#include <stdbool.h> - -#ifdef __cplusplus -extern "C" { -#endif - -// TODO This still doesn't have enough space for the largest possible -// multiframe response. May need to dynamically allocate in the future. -#define MAX_UDS_RESPONSE_PAYLOAD_LENGTH 127 -#define MAX_UDS_REQUEST_PAYLOAD_LENGTH 7 -#define MAX_RESPONDING_ECU_COUNT 8 -#define VIN_LENGTH 17 - -/* Private: The four main types of diagnositc requests that determine how the - * request should be parsed and what type of callback should be used. - * - * TODO this may not be used...yet? - */ -typedef enum { - DIAGNOSTIC_REQUEST_TYPE_PID, - DIAGNOSTIC_REQUEST_TYPE_DTC, - DIAGNOSTIC_REQUEST_TYPE_MIL_STATUS, - DIAGNOSTIC_REQUEST_TYPE_VIN -} DiagnosticRequestType; - -/* Public: A container for a single diagnostic request. - * - * The only required fields are the arbitration_id and mode. - * - * arbitration_id - The arbitration ID to send the request. - * mode - The OBD-II mode for the request. - * has_pid - (optional) If the requests uses a PID, this should be true. - * pid - (optional) The PID to request, if the mode requires one. has_pid must - * be true. - * pid_length - The length of the PID field, either 1 (standard) or 2 bytes - * (extended). If 0, it will be set automatically based on the request - * mode. - * payload - (optional) The payload for the request, if the request requires - * one. If payload_length is 0 this field is ignored. - * payload_length - The length of the payload, or 0 if no payload is used. - * no_frame_padding - false if sent CAN payloads should *not* be padded out to a - * full 8 byte CAN frame. Many ECUs require this, but others require the - * size of the CAN message to only be the actual data. By default padding - * is enabled (so this struct value can default to 0). - * type - the type of the request (TODO unused) - */ -typedef struct { - uint32_t arbitration_id; - uint8_t mode; - bool has_pid; - uint16_t pid; - uint8_t pid_length; - uint8_t payload[MAX_UDS_REQUEST_PAYLOAD_LENGTH]; - uint8_t payload_length; - bool no_frame_padding; - DiagnosticRequestType type; -} DiagnosticRequest; - -/* Public: All possible negative response codes that could be received from a - * requested node. - * - * When a DiagnosticResponse is received and the 'completed' field is true, but - * the 'success' field is false, the 'negative_response_code' field will contain - * one of these values as reported by the requested node. - * - * Thanks to canbushack.com for the list of NRCs. - */ -typedef enum { - NRC_SUCCESS = 0x0, - NRC_SERVICE_NOT_SUPPORTED = 0x11, - NRC_SUB_FUNCTION_NOT_SUPPORTED = 0x12, - NRC_INCORRECT_LENGTH_OR_FORMAT = 0x13, - NRC_CONDITIONS_NOT_CORRECT = 0x22, - NRC_REQUEST_OUT_OF_RANGE = 0x31, - NRC_SECURITY_ACCESS_DENIED = 0x33, - NRC_INVALID_KEY = 0x35, - NRC_TOO_MANY_ATTEMPS = 0x36, - NRC_TIME_DELAY_NOT_EXPIRED = 0x37, - NRC_RESPONSE_PENDING = 0x78 -} DiagnosticNegativeResponseCode; - -/* Public: A partially or fully completed response to a diagnostic request. - * - * completed - True if the request is complete - some functions return a - * DiagnosticResponse even when it's only partially completed, so be sure - * to check this field. - * success - True if the request was successful. The value if this - * field isn't valid if 'completed' isn't true. If this is 'false', check - * the negative_response_code field for the reason. - * arbitration_id - The arbitration ID the response was received on. - * multi_frame - True if this response (whether completed or not) required - * multi-frame CAN support. Can be used for updating time-out functions. - * mode - The OBD-II mode for the original request. - * has_pid - If this is a response to a PID request, this will be true and the - * 'pid' field will be valid. - * pid - If the request was for a PID, this is the PID echo. Only valid if - * 'has_pid' is true. - * negative_response_code - If the request was not successful, 'success' will be - * false and this will be set to a DiagnosticNegativeResponseCode returned - * by the other node. - * payload - An optional payload for the response - NULL if no payload. - * payload_length - The length of the payload or 0 if none. - */ -typedef struct { - bool completed; - bool success; - bool multi_frame; - uint32_t arbitration_id; - uint8_t mode; - bool has_pid; - uint16_t pid; - DiagnosticNegativeResponseCode negative_response_code; - uint8_t payload[MAX_UDS_RESPONSE_PAYLOAD_LENGTH]; - uint8_t payload_length; -} DiagnosticResponse; - -/* Public: Friendly names for all OBD-II modes. - */ -typedef enum { - OBD2_MODE_POWERTRAIN_DIAGNOSTIC_REQUEST = 0x1, - OBD2_MODE_POWERTRAIN_FREEZE_FRAME_REQUEST = 0x2, - OBD2_MODE_EMISSIONS_DTC_REQUEST = 0x3, - OBD2_MODE_EMISSIONS_DTC_CLEAR = 0x4, - // 0x5 is for non-CAN only - // OBD2_MODE_OXYGEN_SENSOR_TEST = 0x5, - OBD2_MODE_TEST_RESULTS = 0x6, - OBD2_MODE_DRIVE_CYCLE_DTC_REQUEST = 0x7, - OBD2_MODE_CONTROL = 0x8, - OBD2_MODE_VEHICLE_INFORMATION = 0x9, - OBD2_MODE_PERMANENT_DTC_REQUEST = 0xa, - // this one isn't technically in uds, but both of the enhanced standards - // have their PID requests at 0x22 - OBD2_MODE_ENHANCED_DIAGNOSTIC_REQUEST = 0x22 -} DiagnosticMode; - -/* Public: The signature for an optional function to be called when a diagnostic - * request is complete, and a response is received or there is a fatal error. - * - * response - the completed DiagnosticResponse. - */ -typedef void (*DiagnosticResponseReceived)(const DiagnosticResponse* response); - -/* Public: A handle for initiating and continuing a single diagnostic request. - * - * A diagnostic request requires one or more CAN messages to be sent, and one - * or more CAN messages to be received before it is completed. This struct - * encapsulates the local state required to track the request while it is in - * progress. - * - * request - The original DiagnosticRequest that this handle was created for. - * completed - True if the request was completed successfully, or was otherwise - * cancelled. - * success - True if the request send and receive process was successful. The - * value if this field isn't valid if 'completed' isn't true. - */ -typedef struct { - DiagnosticRequest request; - bool success; - bool completed; - - // Private - IsoTpShims isotp_shims; - IsoTpSendHandle isotp_send_handle; - IsoTpReceiveHandle isotp_receive_handles[MAX_RESPONDING_ECU_COUNT]; - uint8_t isotp_receive_handle_count; - DiagnosticResponseReceived callback; - // DiagnosticMilStatusReceived mil_status_callback; - // DiagnosticVinReceived vin_callback; -} DiagnosticRequestHandle; - -/* Public: The two major types of PIDs that determine the OBD-II mode and PID - * field length. - */ -typedef enum { - DIAGNOSTIC_STANDARD_PID, - DIAGNOSTIC_ENHANCED_PID -} DiagnosticPidRequestType; - -/* Public: A container for the 3 shim functions used by the library to interact - * with the wider system. - * - * Use the diagnostic_init_shims(...) function to create an instance of this - * struct. - */ -typedef struct { - LogShim log; - SendCanMessageShim send_can_message; - SetTimerShim set_timer; -} DiagnosticShims; - -#ifdef __cplusplus -} -#endif - -#endif // __UDS_TYPES_H__ |