Đồ án tốt nghiệp - Research on Can bus in vehicle

HO CHI MINH CITY UNIVERSITY OF TECHNOLOGY AND EDUCATION
FACULTY OF INTERNATIONAL EDUCATION

GRADUATION PROJECT

RESEARCH ON CAN BUS IN VEHICLE
NGUYEN MINH HIEU
Student ID: 19145145

PHAM NGUYEN THAI KIEU
Student ID: 19145194

Major: AUTOMOTIVE ENGINEERING
Supervisor: LE THANH PHUC, PhD.

Ho Chi Minh City, May 2024

THE SOCIALIST REPUBLIC OF VIETNAM

Independence – Freedom– Happiness
-Ho Chi Minh City, May 20, 2024

GRADUATION PROJECT ASSIGNMENT
Student name: Nguyen Minh Hieu

Student ID: 19145145

Student name: Pham Nguyen Thai Kieu
Major: Automotive Engineering

Student ID: 19145194
Class: 19145CLA1,2

Supervisor: Le Thanh Phuc, Ph.D

Phone number: 0932 591 200

Date of assignment:

Date of submission:

1. Project title: Research on CAN bus in Vehicle
2. Initial materials provided by supervisor:
3. Content of the project:
4. Final product:
CHAIR OF THE PROGRAM

SUPERVISOR

(Sign with full name)

(Sign with full name)

THE SOCIALIST REPUBLIC OF VIETNAM

Independence – Freedom– Happiness
-

SUPERVISOR’S EVALUATION SHEET
Student name: Nguyen Minh Hieu

Student ID: 19145145

Student name: Pham Nguyen Thai Kieu

Student ID: 19145194

Major: AUTOMOTIVE ENGINEERING
Project title: Research on CAN bus in Vehicle
Supervisor: LE THANH PHUC Ph.D
EVALUATION
1. Content of the project:
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2. Strengths:
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3. Weaknesses:
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nsigned int RR_wheel_speed(unsigned int message_ID )

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void setup()
{
Serial.begin(115200)
CAN0.begin(MCP_ANY, CAN_500KBPS, MCP_8MHZ)
CAN0.setMode(MCP_NORMAL)
pinMode(CAN0_INT, INPUT)
}
void loop()
{
if(!digitalRead(CAN0_INT))
{
CAN0.readMsgBuf(&amprxId, &amplen, rxBuf)
Engine_speed(engine_speed_ID)
Vehicle_speed(vehicle_speed_ID)
Pedal_Gas(pedal_gas_ID)
Steer_angle(steer_angle_ID)
FL_wheel_speed(wheel_speed_ID)
FR_wheel_speed(wheel_speed_ID)
RL_wheel_speed(wheel_speed_ID)
RR_wheel_speed(wheel_speed_ID)
}(10)
}
unsigned int Engine_speed(unsigned int message_ID)
{
if(rxId == message_ID)
{
byte_1 = rxBuf[0]
byte_2 = rxBuf[1]
unsigned int combined_engine_hex = ((byte_1 8) | byte_2)
Serial.println(round(0.25 * combined_engine_hex))
}
}
unsigned int Vehicle_speed(unsigned int message_ID)
{
if(rxId == message_ID)
byte_3 = rxBuf[2]
byte_4 = rxBuf[3]
unsigned int combined_vehicle_hex = ((byte_3 8) | byte_4)
Serial.println(round(0.01 * combined_vehicle_hex))
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}
unsigned int Pedal_Gas(unsigned int message_ID)
{
if(rxId == message_ID)
{
byte_5 = rxBuf[4]
byte_6 = rxBuf[5]
unsigned int half_hex_of_byte_6 = (byte_6 &amp 0xF0) 4
unsigned int combined_pedal_gas = (byte_5|(half_hex_of_byte_6 8))
Serial.println(round(0.02*combined_pedal_gas))
}
}
unsigned int Steer_angle(unsigned int message_ID )
{
if(rxId == message_ID)
{
byte_1 = rxBuf[2]
byte_2 = rxBuf[3]
unsigned int combined_Steer_angle = ((byte_1 8)| byte_2)
Serial.println(round((0.05*combined_Steer_angle) - 1600))
}
}
unsigned int FL_wheel_speed(unsigned int message_ID )
{
if(rxId == message_ID)
{
byte_1 = rxBuf[0]
byte_2 = rxBuf[1]
unsigned int combined_FL_hex = ((byte_1 8) | byte_2)
Serial.println(round(0.01 * combined_FL_hex - 100))
}
}
unsigned int FR_wheel_speed(unsigned int message_ID )
{
if(rxId == message_ID)
{
byte_3 = rxBuf[2]
byte_4 = rxBuf[3]
unsigned int combined_FR_hex = ((byte_3 8) | byte_4)
Serial.println(round(0.01 * combined_FR_hex - 100))
}
100

}
unsigned int RL_wheel_speed(unsigned int message_ID )
{
if(rxId == message_ID)
{
byte_5 = rxBuf[4]
byte_6 = rxBuf[5]
unsigned int combined_RL_hex = ((byte_5 8) | byte_6)
Serial.println(round(0.01 * combined_RL_hex - 100))
}
}
unsigned int RR_wheel_speed(unsigned int message_ID )
{
if(rxId == message_ID)
{
byte_7 = rxBuf[6]
byte_8 = rxBuf[7]
unsigned int combined_RR_hex = ((byte_7 8) | byte_8)
Serial.println(round(0.01 * combined_RR_hex - 100))
}
}

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