7-4-3
OS_SchedRoundRobin() .................................................................... 144
7-5
Chapter 8
Context Switching .............................................................................. 147
8-1
OSCtxSw() .......................................................................................... 150
8-2
OSIntCtxSw() ...................................................................................... 153
8-3
Chapter 9
Interrupt Management ....................................................................... 157
9-1
Handling CPU Interrupts .................................................................... 158
9-2
Typical μC/OS-III Interrupt Service Routine (ISR) ............................. 159
9-3
Short Interrupt Service Routine (ISR) ................................................ 162
9-4
All Interrupts Vector to a Common Location .................................... 163
9-5
Every Interrupt Vectors to a Unique Location .................................. 165
9-6
Direct and Deferred Post Methods ................................................... 166
9-6-1
Direct Post Method ............................................................................ 166
9-6-2
Deferred Post Method ....................................................................... 169
9-7
Direct vs. Deferred Post Method ....................................................... 172
9-8
The Clock Tick (or System Tick) ........................................................ 173
9-9
Chapter 10
Pend Lists (or Wait Lists) ................................................................... 177
10-1
Chapter 11
Time Management ............................................................................. 183
11-1
OSTimeDly() ........................................................................................ 184
11-2
OSTimeDlyHMSM() ............................................................................ 189
11-3
OSTimeDlyResume() .......................................................................... 191
11-4
OSTimeSet() and OSTimeGet() .......................................................... 192
11-5
OSTimeTick() ...................................................................................... 192
11-6
Chapter 12
Timer Management ............................................................................ 193
12-1
One-Shot Timers ................................................................................ 195
12-2
Periodic (no initial delay) .................................................................... 196
12-3
Periodic (with initial delay) ................................................................. 196
5
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