Rice Cooker Project

1
Rice Cooker Project

• Integration Phase
• Integration of Hardware and Software

2
Development Cycle of Rice Cooker
HW CI Testing
Component Integration Testing
Manufacturing Unit Testing
Detailed Design
Preliminary Design
Hardware Requirements Analysis
System Requirements Analysis
OCD
Hardware Development
System Design
System Integration and Testing
Software Requirements Analysis
SRR SDR
Software Development
Preliminary Design
Detailed Design
Functional Baseline
SSR
Coding, Unit Testing
Component Integration Testing
PDR
Allocated Baseline
SW CI Testing
CDR
TRR
Product Baseline
3
Integration of Hardware and Software
Rice Cooker Casing
Slow
Outputs
Inputs
Temperature sensor
Heater
Rice Cooker Software
Power Cable
Power Switch (ON/OFF)
4
Operation when Switched ON

• When power is switched ON
• Heater is ON
• Heater is OFF
• Heater is OFF and Cooking light is ON
• Heater is OFF and Warming Light is ON
• Cooking and Warming Lights are ON
• Heater is ON and Cooking and Warming Lights are
  ON
• Fast/Normal/Slow switches read as ON

What should be done, in software, to correct
these deficiencies ?