If you are using the book by Lee Seshia , You may get related solution manual on their respected websites.
"Embedded Systems: A Contemporary Approach" by James M. Lampsas and V. P. Nelson (not by Lee Seshia). introduction to embedded systems lee seshia solution manual
Although I couldn't find a direct match to a textbook by Lee Seshia on embedded systems, a well-known textbook on embedded systems is: If you are using the book by Lee
You're looking for an introduction to embedded systems and possibly a solution manual for the book "Embedded Systems: Real-Time Application Programming for ARM Cortex-M Microcontrollers" by Jonathan W. Valvano and, or a similar text by Lee Seshia. Valvano and, or a similar text by Lee Seshia
The solution manual for the book provides answers to exercises and problems, helping students to understand and reinforce their knowledge of embedded systems.
Here's an overview: