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#include <isotp/isotp.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdarg.h>
IsoTpShims SHIMS;
IsoTpHandler ISOTP_HANDLER;
uint16_t last_can_frame_sent_arb_id;
uint8_t last_can_payload_sent[8];
uint8_t last_can_payload_size;
bool can_frame_was_sent;
bool message_was_received;
uint16_t last_message_received_arb_id;
uint8_t* last_message_received_payload;
uint8_t last_message_received_payload_size;
uint16_t last_message_sent_arb_id;
bool last_message_sent_status;
uint8_t* last_message_sent_payload;
uint8_t last_message_sent_payload_size;
void debug(const char* format, ...) {
va_list args;
va_start(args, format);
vprintf(format, args);
printf("\r\n");
va_end(args);
}
void mock_send_can(const uint16_t arbitration_id, const uint8_t* data,
const uint8_t size) {
can_frame_was_sent = true;
last_can_frame_sent_arb_id = arbitration_id;
last_can_payload_size = size;
if(size > 0) {
memcpy(last_can_payload_sent, data, size);
}
}
void mock_set_timer(uint16_t time_ms, void (*callback)) {
}
void message_received(const uint16_t arbitration_id, const uint8_t* payload,
const uint16_t size) {
debug("Received ISO-TP message:");
message_was_received = true;
log_isotp_message(arbitration_id, payload, size);
last_message_received_arb_id = arbitration_id;
last_message_received_payload_size = size;
if(size > 0) {
memcpy(last_message_received_payload, payload, size);
}
}
void message_sent(const uint16_t arbitration_id, const uint8_t* payload,
const uint16_t size, const bool success) {
if(success) {
debug("Sent ISO-TP message:");
} else {
debug("Unable to send ISO-TP message:");
}
log_isotp_message(arbitration_id, payload, size);
last_message_sent_arb_id = arbitration_id;
last_message_sent_payload_size = size;
last_message_sent_status = success;
if(size > 0) {
memcpy(last_message_sent_payload, payload, size);
}
}
void can_frame_sent(const uint16_t arbitration_id,
const uint8_t* payload, const uint8_t size) {
debug("Sent CAN Frame:");
log_isotp_message(arbitration_id, payload, size);
for(int i = 0; i < size; i++) {
debug("0x%x", payload[i]);
}
}
void setup() {
SHIMS = isotp_init_shims(debug, mock_send_can, mock_set_timer);
ISOTP_HANDLER = isotp_init(&SHIMS, 0x2a, message_received, message_sent,
can_frame_sent);
last_message_sent_payload = malloc(MAX_ISO_TP_MESSAGE_SIZE);
last_message_received_payload = malloc(MAX_ISO_TP_MESSAGE_SIZE);
memset(last_can_payload_sent, 0, sizeof(last_can_payload_sent));
last_message_sent_status = false;
message_was_received = false;
can_frame_was_sent = false;
}
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