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authorRomain Forlot <romain.forlot@iot.bzh>2017-06-20 10:24:05 +0000
committerRomain Forlot <romain.forlot@iot.bzh>2017-06-20 10:24:05 +0000
commit32e25cbca210a359b09768537b6f443fe90a3070 (patch)
tree3309794c15d8a8f8e9c1c08cad072ee1378813ba /CAN-binder/libs/uds-c/src
parent76c43dec62b2e21cd6446360c00d4fe6b437533f (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')
-rw-r--r--CAN-binder/libs/uds-c/src/uds/extras.c39
-rw-r--r--CAN-binder/libs/uds-c/src/uds/extras.h71
-rw-r--r--CAN-binder/libs/uds-c/src/uds/uds.c400
-rw-r--r--CAN-binder/libs/uds-c/src/uds/uds.h165
-rw-r--r--CAN-binder/libs/uds-c/src/uds/uds_types.h200
5 files changed, 0 insertions, 875 deletions
diff --git a/CAN-binder/libs/uds-c/src/uds/extras.c b/CAN-binder/libs/uds-c/src/uds/extras.c
deleted file mode 100644
index 2be6bdd8..00000000
--- a/CAN-binder/libs/uds-c/src/uds/extras.c
+++ /dev/null
@@ -1,39 +0,0 @@
-#include <uds/extras.h>
-#include <uds/uds.h>
-
-// TODO everything below here is for future work...not critical for now.
-
-DiagnosticRequestHandle diagnostic_request_malfunction_indicator_status(
- DiagnosticShims* shims,
- DiagnosticMilStatusReceived callback) {
- // TODO request malfunction indicator light (MIL) status - request mode 1
- // pid 1, parse first bit
- DiagnosticRequestHandle handle;
- return handle;
-}
-
-DiagnosticRequestHandle diagnostic_request_vin(DiagnosticShims* shims,
- DiagnosticVinReceived callback) {
- DiagnosticRequestHandle handle;
- return handle;
-}
-
-DiagnosticRequestHandle diagnostic_request_dtc(DiagnosticShims* shims,
- DiagnosticTroubleCodeType dtc_type,
- DiagnosticTroubleCodesReceived callback) {
- DiagnosticRequestHandle handle;
- return handle;
-}
-
-bool diagnostic_clear_dtc(DiagnosticShims* shims) {
- return false;
-}
-
-DiagnosticRequestHandle diagnostic_enumerate_pids(DiagnosticShims* shims,
- DiagnosticRequest* request, DiagnosticPidEnumerationReceived callback) {
- // before calling the callback, split up the received bytes into 1 or 2 byte
- // chunks depending on the mode so the final pid list is actual 1 or 2 byte PIDs
- // TODO request supported PIDs - request PID 0 and parse 4 bytes in response
- DiagnosticRequestHandle handle;
- return handle;
-}
diff --git a/CAN-binder/libs/uds-c/src/uds/extras.h b/CAN-binder/libs/uds-c/src/uds/extras.h
deleted file mode 100644
index 126e5d42..00000000
--- a/CAN-binder/libs/uds-c/src/uds/extras.h
+++ /dev/null
@@ -1,71 +0,0 @@
-#ifndef __EXTRAS_H__
-#define __EXTRAS_H__
-
-#include <uds/uds_types.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-// TODO everything in here is unused for the moment!
-
-typedef enum {
- POWERTRAIN = 0x0,
- CHASSIS = 0x1,
- BODY = 0x2,
- NETWORK = 0x3
-} DiagnosticTroubleCodeGroup;
-
-typedef struct {
- DiagnosticTroubleCodeGroup group;
- uint8_t group_num;
- uint8_t code;
-} DiagnosticTroubleCode;
-
-
-/* Private: TODO unused for now
- */
-typedef enum {
- DTC_EMISSIONS,
- DTC_DRIVE_CYCLE,
- DTC_PERMANENT
-} DiagnosticTroubleCodeType;
-
-
-// TODO should we enumerate every OBD-II PID? need conversion formulas, too
-typedef struct {
- uint16_t pid;
- uint8_t bytes_returned;
- float min_value;
- float max_value;
-} DiagnosticParameter;
-
-typedef void (*DiagnosticMilStatusReceived)(bool malfunction_indicator_status);
-typedef void (*DiagnosticVinReceived)(uint8_t vin[]);
-typedef void (*DiagnosticTroubleCodesReceived)(
- DiagnosticMode mode, DiagnosticTroubleCode* codes);
-typedef void (*DiagnosticPidEnumerationReceived)(
- const DiagnosticResponse* response, uint16_t* pids);
-
-DiagnosticRequestHandle diagnostic_request_malfunction_indicator_status(
- DiagnosticShims* shims,
- DiagnosticMilStatusReceived callback);
-
-DiagnosticRequestHandle diagnostic_request_vin(DiagnosticShims* shims,
- DiagnosticVinReceived callback);
-
-DiagnosticRequestHandle diagnostic_request_dtc(DiagnosticShims* shims,
- DiagnosticTroubleCodeType dtc_type,
- DiagnosticTroubleCodesReceived callback);
-
-bool diagnostic_clear_dtc(DiagnosticShims* shims);
-
-DiagnosticRequestHandle diagnostic_enumerate_pids(DiagnosticShims* shims,
- DiagnosticRequest* request, DiagnosticPidEnumerationReceived callback);
-
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif // __EXTRAS_H__
diff --git a/CAN-binder/libs/uds-c/src/uds/uds.c b/CAN-binder/libs/uds-c/src/uds/uds.c
deleted file mode 100644
index 0114384d..00000000
--- a/CAN-binder/libs/uds-c/src/uds/uds.c
+++ /dev/null
@@ -1,400 +0,0 @@
-#include <uds/uds.h>
-#include <bitfield/bitfield.h>
-#include <canutil/read.h>
-#include <string.h>
-#include <limits.h>
-#include <stddef.h>
-#include <sys/param.h>
-#include <inttypes.h>
-
-#define ARBITRATION_ID_OFFSET 0x8
-#define MODE_RESPONSE_OFFSET 0x40
-#define NEGATIVE_RESPONSE_MODE 0x7f
-#define MAX_DIAGNOSTIC_PAYLOAD_SIZE 6
-#define MODE_BYTE_INDEX 0
-#define PID_BYTE_INDEX 1
-#define NEGATIVE_RESPONSE_MODE_INDEX 1
-#define NEGATIVE_RESPONSE_NRC_INDEX 2
-
-#ifndef MAX
-#define MAX(x, y) (((x) > (y)) ? (x) : (y))
-#endif
-
-DiagnosticShims diagnostic_init_shims(LogShim log,
- SendCanMessageShim send_can_message,
- SetTimerShim set_timer) {
- DiagnosticShims shims = {
- log: log,
- send_can_message: send_can_message,
- set_timer: set_timer
- };
- return shims;
-}
-
-static void setup_receive_handle(DiagnosticRequestHandle* handle) {
- if(handle->request.arbitration_id == OBD2_FUNCTIONAL_BROADCAST_ID) {
- uint32_t response_id;
- for(response_id = 0;
- response_id < OBD2_FUNCTIONAL_RESPONSE_COUNT; ++response_id) {
- handle->isotp_receive_handles[response_id] = isotp_receive(
- &handle->isotp_shims,
- OBD2_FUNCTIONAL_RESPONSE_START + response_id,
- NULL);
- }
- handle->isotp_receive_handle_count = OBD2_FUNCTIONAL_RESPONSE_COUNT;
- } else {
- handle->isotp_receive_handle_count = 1;
- handle->isotp_receive_handles[0] = isotp_receive(&handle->isotp_shims,
- handle->request.arbitration_id + ARBITRATION_ID_OFFSET,
- NULL);
- }
-}
-
-static uint16_t autoset_pid_length(uint8_t mode, uint16_t pid,
- uint8_t pid_length) {
- if(pid_length == 0) {
- if(mode <= 0xa || mode == 0x3e ) {
- pid_length = 1;
- } else if(pid > 0xffff || ((pid & 0xFF00) > 0x0)) {
- pid_length = 2;
- } else {
- pid_length = 1;
- }
- }
- return pid_length;
-}
-
-static void send_diagnostic_request(DiagnosticShims* shims,
- DiagnosticRequestHandle* handle) {
- uint8_t payload[MAX_DIAGNOSTIC_PAYLOAD_SIZE] = {0};
- payload[MODE_BYTE_INDEX] = handle->request.mode;
- if(handle->request.has_pid) {
- handle->request.pid_length = autoset_pid_length(handle->request.mode,
- handle->request.pid, handle->request.pid_length);
- set_bitfield(handle->request.pid, PID_BYTE_INDEX * CHAR_BIT,
- handle->request.pid_length * CHAR_BIT, payload,
- sizeof(payload));
- }
-
- if(handle->request.payload_length > 0) {
- memcpy(&payload[PID_BYTE_INDEX + handle->request.pid_length],
- handle->request.payload, handle->request.payload_length);
- }
-
- handle->isotp_send_handle = isotp_send(&handle->isotp_shims,
- handle->request.arbitration_id, payload,
- 1 + handle->request.payload_length + handle->request.pid_length,
- NULL);
- if(handle->isotp_send_handle.completed &&
- !handle->isotp_send_handle.success) {
- handle->completed = true;
- handle->success = false;
- if(shims->log != NULL) {
- shims->log("%s", "Diagnostic request not sent");
- }
- } else if(shims->log != NULL) {
- char request_string[128] = {0};
- diagnostic_request_to_string(&handle->request, request_string,
- sizeof(request_string));
- shims->log("Sending diagnostic request: %s", request_string);
- }
-}
-
-bool diagnostic_request_sent(DiagnosticRequestHandle* handle) {
- return handle->isotp_send_handle.completed;
-}
-
-void start_diagnostic_request(DiagnosticShims* shims,
- DiagnosticRequestHandle* handle) {
- handle->success = false;
- handle->completed = false;
- send_diagnostic_request(shims, handle);
- if(!handle->completed) {
- setup_receive_handle(handle);
- }
-}
-
-DiagnosticRequestHandle generate_diagnostic_request(DiagnosticShims* shims,
- DiagnosticRequest* request, DiagnosticResponseReceived callback) {
- DiagnosticRequestHandle handle = {
- request: *request,
- callback: callback,
- success: false,
- completed: false
- };
-
- handle.isotp_shims = isotp_init_shims(shims->log,
- shims->send_can_message,
- shims->set_timer);
- handle.isotp_shims.frame_padding = !request->no_frame_padding;
-
- return handle;
- // TODO notes on multi frame:
- // TODO what are the timers for exactly?
- //
- // when sending multi frame, send 1 frame, wait for a response
- // if it says send all, send all right away
- // if it says flow control, set the time for the next send
- // instead of creating a timer with an async callback, add a process_handle
- // function that's called repeatedly in the main loop - if it's time to
- // send, we do it. so there's a process_handle_send and receive_can_frame
- // that are just called continuously from the main loop. it's a waste of a
- // few cpu cycles but it may be more natural than callbacks.
- //
- // what would a timer callback look like...it would need to pass the handle
- // and that's all. seems like a context void* would be able to capture all
- // of the information but arg, memory allocation. look at how it's done in
- // the other library again
- //
-}
-
-DiagnosticRequestHandle diagnostic_request(DiagnosticShims* shims,
- DiagnosticRequest* request, DiagnosticResponseReceived callback) {
- DiagnosticRequestHandle handle = generate_diagnostic_request(
- shims, request, callback);
- start_diagnostic_request(shims, &handle);
- return handle;
-}
-
-DiagnosticRequestHandle diagnostic_request_pid(DiagnosticShims* shims,
- DiagnosticPidRequestType pid_request_type, uint32_t arbitration_id,
- uint16_t pid, DiagnosticResponseReceived callback) {
- DiagnosticRequest request = {
- arbitration_id: arbitration_id,
- mode: pid_request_type == DIAGNOSTIC_STANDARD_PID ? 0x1 : 0x22,
- has_pid: true,
- pid: pid
- };
-
- return diagnostic_request(shims, &request, callback);
-}
-
-static bool handle_negative_response(IsoTpMessage* message,
- DiagnosticResponse* response, DiagnosticShims* shims) {
- bool response_was_negative = false;
- if(response->mode == NEGATIVE_RESPONSE_MODE) {
- response_was_negative = true;
- if(message->size > NEGATIVE_RESPONSE_MODE_INDEX) {
- response->mode = message->payload[NEGATIVE_RESPONSE_MODE_INDEX];
- }
-
- if(message->size > NEGATIVE_RESPONSE_NRC_INDEX) {
- response->negative_response_code =
- message->payload[NEGATIVE_RESPONSE_NRC_INDEX];
- }
-
- response->success = false;
- response->completed = true;
- }
- return response_was_negative;
-}
-
-static bool handle_positive_response(DiagnosticRequestHandle* handle,
- IsoTpMessage* message, DiagnosticResponse* response,
- DiagnosticShims* shims) {
- bool response_was_positive = false;
- if(response->mode == handle->request.mode + MODE_RESPONSE_OFFSET) {
- response_was_positive = true;
- // hide the "response" version of the mode from the user
- // if it matched
- response->mode = handle->request.mode;
- response->has_pid = false;
- if(handle->request.has_pid && message->size > 1) {
- response->has_pid = true;
- if(handle->request.pid_length == 2) {
- response->pid = get_bitfield(message->payload, message->size,
- PID_BYTE_INDEX * CHAR_BIT, sizeof(uint16_t) * CHAR_BIT);
- } else {
- response->pid = message->payload[PID_BYTE_INDEX];
- }
-
- }
-
- if((!handle->request.has_pid && !response->has_pid)
- || response->pid == handle->request.pid) {
- response->success = true;
- response->completed = true;
-
- uint8_t payload_index = 1 + handle->request.pid_length;
- response->payload_length = MAX(0, message->size - payload_index);
- if(response->payload_length > 0) {
- memcpy(response->payload, &message->payload[payload_index],
- response->payload_length);
- }
- } else {
- response_was_positive = false;
- }
- }
- return response_was_positive;
-}
-
-DiagnosticResponse diagnostic_receive_can_frame(DiagnosticShims* shims,
- DiagnosticRequestHandle* handle, const uint32_t arbitration_id,
- const uint8_t data[], const uint8_t size) {
-
- DiagnosticResponse response = {
- arbitration_id: arbitration_id,
- multi_frame: false,
- success: false,
- completed: false
- };
-
- if(!handle->isotp_send_handle.completed) {
- isotp_continue_send(&handle->isotp_shims,
- &handle->isotp_send_handle, arbitration_id, data, size);
- } else {
- uint8_t i;
- for(i = 0; i < handle->isotp_receive_handle_count; ++i) {
- IsoTpMessage message = isotp_continue_receive(&handle->isotp_shims,
- &handle->isotp_receive_handles[i], arbitration_id, data,
- size);
- response.multi_frame = message.multi_frame;
-
- if(message.completed) {
- if(message.size > 0) {
- response.mode = message.payload[0];
- if(handle_negative_response(&message, &response, shims) ||
- handle_positive_response(handle, &message,
- &response, shims)) {
- if(shims->log != NULL) {
- char response_string[128] = {0};
- diagnostic_response_to_string(&response,
- response_string, sizeof(response_string));
- shims->log("Diagnostic response received: %s",
- response_string);
- }
-
- handle->success = true;
- handle->completed = true;
- }
- } else {
- if(shims->log != NULL) {
- shims->log("Received an empty response on arb ID 0x%x",
- response.arbitration_id);
- }
- }
-
- if(handle->completed && handle->callback != NULL) {
- handle->callback(&response);
- }
-
- break;
- }
- }
- }
- return response;
-}
-
-int diagnostic_payload_to_integer(const DiagnosticResponse* response) {
- return get_bitfield(response->payload, response->payload_length, 0,
- response->payload_length * CHAR_BIT);
-}
-
-float diagnostic_decode_obd2_pid(const DiagnosticResponse* response) {
- // handles on the single number values, not the bit encoded ones
- switch(response->pid) {
- case 0xa:
- return response->payload[0] * 3;
- case 0xc:
- return (response->payload[0] * 256 + response->payload[1]) / 4.0;
- case 0xd:
- case 0x33:
- case 0xb:
- return response->payload[0];
- case 0x10:
- return (response->payload[0] * 256 + response->payload[1]) / 100.0;
- case 0x11:
- case 0x2f:
- case 0x45:
- case 0x4c:
- case 0x52:
- case 0x5a:
- case 0x4:
- return response->payload[0] * 100.0 / 255.0;
- case 0x46:
- case 0x5c:
- case 0xf:
- case 0x5:
- return response->payload[0] - 40;
- case 0x62:
- return response->payload[0] - 125;
- default:
- return diagnostic_payload_to_integer(response);
- }
-}
-
-void diagnostic_response_to_string(const DiagnosticResponse* response,
- char* destination, size_t destination_length) {
- int bytes_used = snprintf(destination, destination_length,
- "arb_id: 0x%lx, mode: 0x%x, ",
- (unsigned long) response->arbitration_id,
- response->mode);
-
- if(response->has_pid) {
- bytes_used += snprintf(destination + bytes_used,
- destination_length - bytes_used,
- "pid: 0x%x, ",
- response->pid);
- }
-
- if(!response->success) {
- bytes_used += snprintf(destination + bytes_used,
- destination_length - bytes_used,
- "nrc: 0x%x, ",
- response->negative_response_code);
- }
-
- if(response->payload_length > 0) {
- snprintf(destination + bytes_used, destination_length - bytes_used,
- "payload: 0x%02x%02x%02x%02x%02x%02x%02x",
- response->payload[0],
- response->payload[1],
- response->payload[2],
- response->payload[3],
- response->payload[4],
- response->payload[5],
- response->payload[6]);
- } else {
- snprintf(destination + bytes_used, destination_length - bytes_used,
- "no payload");
- }
-}
-
-void diagnostic_request_to_string(const DiagnosticRequest* request,
- char* destination, size_t destination_length) {
- int bytes_used = snprintf(destination, destination_length,
- "arb_id: 0x%lx, mode: 0x%x, ",
- (unsigned long) request->arbitration_id,
- request->mode);
-
- if(request->has_pid) {
- bytes_used += snprintf(destination + bytes_used,
- destination_length - bytes_used,
- "pid: 0x%x, ",
- request->pid);
- }
-
- int remaining_space = destination_length - bytes_used;
- if(request->payload_length > 0) {
- snprintf(destination + bytes_used, remaining_space,
- "payload: 0x%02x%02x%02x%02x%02x%02x%02x",
- request->payload[0],
- request->payload[1],
- request->payload[2],
- request->payload[3],
- request->payload[4],
- request->payload[5],
- request->payload[6]);
- } else {
- snprintf(destination + bytes_used, remaining_space, "no payload");
- }
-}
-
-bool diagnostic_request_equals(const DiagnosticRequest* ours,
- const DiagnosticRequest* theirs) {
- bool equals = ours->arbitration_id == theirs->arbitration_id &&
- ours->mode == theirs->mode;
- equals &= ours->has_pid == theirs->has_pid;
- equals &= ours->pid == theirs->pid;
- return equals;
-}
diff --git a/CAN-binder/libs/uds-c/src/uds/uds.h b/CAN-binder/libs/uds-c/src/uds/uds.h
deleted file mode 100644
index 43058342..00000000
--- a/CAN-binder/libs/uds-c/src/uds/uds.h
+++ /dev/null
@@ -1,165 +0,0 @@
-#ifndef __UDS_H__
-#define __UDS_H__
-
-#include <uds/uds_types.h>
-#include <stdint.h>
-#include <stdbool.h>
-
-#define OBD2_FUNCTIONAL_BROADCAST_ID 0x7df
-#define OBD2_FUNCTIONAL_RESPONSE_START 0x7e8
-#define OBD2_FUNCTIONAL_RESPONSE_COUNT 8
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-/* Public: Initialize an DiagnosticShims with the given callback functions.
- *
- * If any callbacks are not to be used, set them to NULL. For documentation of
- * the function type signatures, see higher up in this header file. This struct
- * is a handy encapsulation used to pass the shims around to the various
- * diagnostic_* functions.
- *
- * Returns a struct with the fields initailized to the callbacks.
- */
-DiagnosticShims diagnostic_init_shims(LogShim log,
- SendCanMessageShim send_can_message,
- SetTimerShim set_timer);
-
-/* Public: Generate a new diagnostic request, send the first CAN message frame
- * and set up the handle required to process the response via
- * diagnostic_receive_can_frame(...).
- *
- * shims - Low-level shims required to send CAN messages, etc.
- * request -
- * callback - an optional function to be called when the response is receved
- * (use NULL if no callback is required).
- *
- * Returns a handle to be used with diagnostic_receive_can_frame to complete
- * sending the request and receive the response. The 'completed' field in the
- * returned DiagnosticRequestHandle will be true when the message is completely
- * sent. The first frame of the message will already be sent.
- */
-DiagnosticRequestHandle diagnostic_request(DiagnosticShims* shims,
- DiagnosticRequest* request, DiagnosticResponseReceived callback);
-
-/* Public: Generate the handle for a new diagnostic request, but do not send any
- * data to CAN yet - you must call start_diagnostic_request(...) on the handle
- * returned from this function actually kick off the request.
- *
- * shims - Low-level shims required to send CAN messages, etc.
- * request -
- * callback - an optional function to be called when the response is receved
- * (use NULL if no callback is required).
- *
- * Returns a handle to be used with start_diagnostic_request and then
- * diagnostic_receive_can_frame to complete sending the request and receive the
- * response. The 'completed' field in the returned DiagnosticRequestHandle will
- * be true when the message is completely sent.
- */
-DiagnosticRequestHandle generate_diagnostic_request(DiagnosticShims* shims,
- DiagnosticRequest* request, DiagnosticResponseReceived callback);
-
-/* Public: Send the first frame of the request to CAN for the handle, generated
- * by generate_diagnostic_request.
- *
- * You can also call this method to re-do the request for a handle that has
- * already completed.
- */
-void start_diagnostic_request(DiagnosticShims* shims,
- DiagnosticRequestHandle* handle);
-
-/* Public: Request a PID from the given arbitration ID, determining the mode
- * automatically based on the PID type.
- *
- * shims - Low-level shims required to send CAN messages, etc.
- * pid_request_type - either DIAGNOSTIC_STANDARD_PID (will use mode 0x1 and 1
- * byte PIDs) or DIAGNOSTIC_ENHANCED_PID (will use mode 0x22 and 2 byte
- * PIDs)
- * arbitration_id - The arbitration ID to send the request to.
- * pid - The PID to request from the other node.
- * callback - an optional function to be called when the response is receved
- * (use NULL if no callback is required).
- *
- * Returns a handle to be used with diagnostic_receive_can_frame to complete
- * sending the request and receive the response. The 'completed' field in the
- * returned DiagnosticRequestHandle will be true when the message is completely
- * sent.
- */
-DiagnosticRequestHandle diagnostic_request_pid(DiagnosticShims* shims,
- DiagnosticPidRequestType pid_request_type, uint32_t arbitration_id,
- uint16_t pid, DiagnosticResponseReceived callback);
-
-/* Public: Continue to send and receive a single diagnostic request, based on a
- * freshly received CAN message.
- *
- * shims - Low-level shims required to send CAN messages, etc.
- * handle - A DiagnosticRequestHandle previously returned by one of the
- * diagnostic_request*(..) functions.
- * arbitration_id - The arbitration_id of the received CAN message.
- * data - The data of the received CAN message.
- * size - The size of the data in the received CAN message.
- *
- * Returns true if the request was completed and response received, or the
- * request was otherwise cancelled. Check the 'success' field of the handle to
- * see if it was successful.
- */
-DiagnosticResponse diagnostic_receive_can_frame(DiagnosticShims* shims,
- DiagnosticRequestHandle* handle,
- const uint32_t arbitration_id, const uint8_t data[],
- const uint8_t size);
-
-/* Public: Parse the entier payload of the reponse as a single integer.
- *
- * response - the received DiagnosticResponse.
- */
-int diagnostic_payload_to_integer(const DiagnosticResponse* response);
-
-/* Public: Render a DiagnosticResponse as a string into the given buffer.
- *
- * response - the response to convert to a string, for debug logging.
- * destination - the target string buffer.
- * destination_length - the size of the destination buffer, i.e. the max size
- * for the rendered string.
- */
-void diagnostic_response_to_string(const DiagnosticResponse* response,
- char* destination, size_t destination_length);
-
-/* Public: Render a DiagnosticRequest as a string into the given buffer.
- *
- * request - the request to convert to a string, for debug logging.
- * destination - the target string buffer.
- * destination_length - the size of the destination buffer, i.e. the max size
- * for the rendered string.
- */
-void diagnostic_request_to_string(const DiagnosticRequest* request,
- char* destination, size_t destination_length);
-
-/* Public: For many OBD-II PIDs with a numerical result, translate a diagnostic
- * response payload into a meaningful number using the standard formulas.
- *
- * Functions pulled from http://en.wikipedia.org/wiki/OBD-II_PIDs#Mode_01
- *
- * Returns the translated value or 0 if the PID is not in the OBD-II standard or
- * does not use a numerical value (e.g. VIN).
- */
-float diagnostic_decode_obd2_pid(const DiagnosticResponse* response);
-
-/* Public: Returns true if the "fingerprint" of the two diagnostic messages
- * matches - the arbitration_id, mode and pid (or lack of pid).
- */
-bool diagnostic_request_equals(const DiagnosticRequest* ours,
- const DiagnosticRequest* theirs);
-
-/* Public: Returns true if the request has been completely sent - if false, make
- * sure you called start_diagnostic_request once to start it, and then pass
- * incoming CAN messages to it with diagnostic_receive_can_frame(...) so it can
- * continue the ISO-TP transfer.
- */
-bool diagnostic_request_sent(DiagnosticRequestHandle* handle);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif // __UDS_H__
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__