Embedded c programming22 for fdp

EMBEDDED C and C++ PROGRAMMING T S PRADEEPKUMAR, SCS

OVERVIEW ,[object Object],[object Object],[object Object],[object Object],[object Object]

Embedded C ,[object Object],[object Object]

Embedded C….. ,[object Object],[object Object],[object Object]

Preprocessor Directives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Preprocessor Directives ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Scope of Variables ,[object Object],[object Object],[object Object],[object Object],[object Object]

Local and Global ,[object Object],[object Object],[object Object],[object Object],[object Object]

Local Variables ,[object Object],[object Object],[object Object]

Local Variables ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Volatile ,[object Object],[object Object]

Volatile Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

register ,[object Object],[object Object],[object Object]

Static Variables ,[object Object],[object Object],[object Object]

Parameter Passing ,[object Object],[object Object],[object Object],[object Object]

Parameter passing…. ,[object Object],[object Object],[object Object],[object Object]

Example ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Embedded C++ ,[object Object],[object Object],[object Object],[object Object],[object Object]

Optimizing C and C++ Code ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Some C Optimisations Non Optimised code Optimised code Unsigned short int a; a /=8; Unsigned short int a; a>>=3; a*=2; a+=a; for(i=0; i<10; i++) { b = k * c; p[i] = b; } b = k * c; /* constant code moved outside the loop */ for(i=0; i<10; i++) { p[i] = b; }

Super Loop Architecture ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

ECU Task: control injection time (3 sub-tasks) T S P compute air flow compute injection time drive actuators air flow injection time air temperature engine temperature engine speed throttle position look-up table PWM signals air pressure

Control Injection Time ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Embedded C Guidelines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Embedded C guidelines ,[object Object],[object Object],[object Object],[object Object],[object Object],[object Object],[object Object]

Embedded c programming22 for fdp

Recommended

Recommended

More Related Content

What's hot

What's hot (20)

Viewers also liked

Viewers also liked (19)

Similar to Embedded c programming22 for fdp

Similar to Embedded c programming22 for fdp (20)

More from Pradeep Kumar TS

More from Pradeep Kumar TS (20)

Recently uploaded

Recently uploaded (20)

Embedded c programming22 for fdp