| ??? 04/27/05 11:36 Read: times |
#92431 - The typical tradeoffs.... Responding to: ???'s previous message |
This gets back to three main tradeoffs that must be studied. Here is a summary of what the factors that I think must be looked at.
1) Fit & Applicability. Does the pre-packaged OS even fit into the target environment and is it even applicable as a solution to the problem at hand? 2) Money Now or Money Later. The pre-packaged solution OS many times has a substantial up-front cash outlay. On the other hand the roll your own code programming costs labor that is spread over time. 3) Learning Curve or Applying Experience. Going with an approach that you have not used before can suck up a lot of time in the learning curve. On the other hand applying an implementation strategy that you are already fully familiar with can be efficient from an engineering standpoint. For example I have seem some projects done by engineers using pre-packaged IP where they have the learning curve "under the belt" already and the implementation time is quite short. Likewise I have seen some amazing things done through a total "code from the ground up" approach where the engineers knew their tools well and were capable with a good understanding of the problem to be solved. Michael Karas |
| Topic | Author | Date |
| RTOS | 01/01/70 00:00 | |
| The typical tradeoffs.... | 01/01/70 00:00 | |
| OS vs. language | 01/01/70 00:00 | |
| os vs language | 01/01/70 00:00 | |
| OS are used at same place where you use | 01/01/70 00:00 | |
| OS and the '51 | 01/01/70 00:00 | |
| OS and the '51 | 01/01/70 00:00 | |
| 511 pages | 01/01/70 00:00 | |
| URL please | 01/01/70 00:00 | |
| web link | 01/01/70 00:00 | |
| web links | 01/01/70 00:00 | |
| NicheTask != Nucleus | 01/01/70 00:00 | |
| Ok why RTOS? | 01/01/70 00:00 | |
| one strange company | 01/01/70 00:00 | |
| No big kernels for little MCUs | 01/01/70 00:00 | |
| thats nice | 01/01/70 00:00 | |
| OS irrelevant | 01/01/70 00:00 | |
| pllease Explain | 01/01/70 00:00 | |
| re pllease Explain | 01/01/70 00:00 | |
| RTOS when? | 01/01/70 00:00 | |
| not when, but how | 01/01/70 00:00 | |
| Job and Tasks | 01/01/70 00:00 | |
| name one | 01/01/70 00:00 | |
| Example | 01/01/70 00:00 | |
| if you need it | 01/01/70 00:00 | |
| Another Example | 01/01/70 00:00 | |
| an example | 01/01/70 00:00 | |
| Problem with Interrupt priorities | 01/01/70 00:00 | |
| Same priority ? | 01/01/70 00:00 | |
| LOOKS LIKE HOMEWORK!!!!!! | 01/01/70 00:00 | |
| RE LOOKS LIKE HOMEWORK!!!!!! | 01/01/70 00:00 | |
| Dont get angry. | 01/01/70 00:00 | |
| On an 8051 | 01/01/70 00:00 | |
| multicoder | 01/01/70 00:00 | |
| quite likely | 01/01/70 00:00 | |
| Pre-emptive multitasking | 01/01/70 00:00 | |
| RTOS-VxWorks | 01/01/70 00:00 | |
| some posts are off-topic | 01/01/70 00:00 | |
| Not very useful | 01/01/70 00:00 | |
| 'C' is not the only language | 01/01/70 00:00 | |
| U cn us RTlinux and VxWorks | 01/01/70 00:00 | |
| RTOS | 01/01/70 00:00 | |
| honesty | 01/01/70 00:00 | |
| 8 bit RToS | 01/01/70 00:00 | |
| How could I have been so wrong! | 01/01/70 00:00 | |
| Perhaps you practice :)) | 01/01/70 00:00 | |
| Well practiced! | 01/01/70 00:00 | |
| Task Switching Overhead | 01/01/70 00:00 | |
| Has the valve been invented yet? | 01/01/70 00:00 | |
| Tunnel vision | 01/01/70 00:00 | |
| because of tunnel vision | 01/01/70 00:00 | |
| Before PCs | 01/01/70 00:00 | |
| fair? | 01/01/70 00:00 | |
| Sure its fair | 01/01/70 00:00 | |
| Show me the apps | 01/01/70 00:00 | |
| Save your appetite | 01/01/70 00:00 | |
| 8051 task switch | 01/01/70 00:00 | |
| Modern derivatives have 4 priority level | 01/01/70 00:00 | |
| Four banks and context switch | 01/01/70 00:00 | |
| anyway | 01/01/70 00:00 | |
| Lemme see..... | 01/01/70 00:00 | |
| So in fact | 01/01/70 00:00 | |
| What is Real Time | 01/01/70 00:00 | |
| real time | 01/01/70 00:00 | |
| Confused | 01/01/70 00:00 | |
| answers | 01/01/70 00:00 | |
| RE: Answers | 01/01/70 00:00 | |
| extern - intern | 01/01/70 00:00 | |
| Agreed | 01/01/70 00:00 | |
| Why not | 01/01/70 00:00 | |
| Give up | 01/01/70 00:00 | |
| Deifinition of a Poor Engineer | 01/01/70 00:00 | |
| so do I | 01/01/70 00:00 | |
| 8051 RTOS Contract | 01/01/70 00:00 | |
| a real speed demon | 01/01/70 00:00 | |
| RTOS/Multitasking discussed so many time | 01/01/70 00:00 | |
Yes | 01/01/70 00:00 |