configUnhandledInterruptISR

Started by amacedosilva in Freescale DSPs16 years ago 2 replies

hi: I?m using e DSP56F803EVM and CodeWarrior to develop one aplication, and I need to implement some interruptions but I have...

hi: I?m using e DSP56F803EVM and CodeWarrior to develop one aplication, and I need to implement some interruptions but I have some problems with them, please look: in appconf.h I put: #define INCLUDE_BSP #define INCLUDE_IO ... -declare the


RE: Motorola DSP comparison

Started by Roelof Oelofsen in Freescale DSPs18 years ago

Hi, Thanks for all the response. I actually did the whole thing the wrong way round! I first bought the 56f807evm with license,...

Hi, Thanks for all the response. I actually did the whole thing the wrong way round! I first bought the 56f807evm with license, and then I asked your opinions. I have only been working with the evm for 2 days now (I am not familiar with Codewarrior, the assistance


new member

Started by edriano2000 in Freescale DSPs14 years ago 2 replies

Hello all, my name is edriano, i am an electronic engineer and i am starting to work with these DSP 56F8013, i am used to work with ...

Hello all, my name is edriano, i am an electronic engineer and i am starting to work with these DSP 56F8013, i am used to work with codewarrior for microcontrolers, but working with DSPs is a little different. I would like to ask you, does anyone know where to find exemples in asm or pure c for these DSPs, because most of all in at freescale website ar


RE: Codewarrior / 56F8346EVM program running/debugg ing

Started by Estevam Fabio-R49496 in Freescale DSPs16 years ago

Erick, I have a customer who faced the same problem you described and below is the answer he got from Metrowerks. Best...

Erick, I have a customer who faced the same problem you described and below is the answer he got from Metrowerks. Best regards, Fabio Estevam Answer\Message: ********************************************************************************


Starter Project...

Started by Jacob in Freescale DSPs17 years ago 3 replies

I just got my DSP56827EVM up and running and CodeWarrior 4.0 with the Motorola SDK 2.4 installed. I tried opening one of the sample...

I just got my DSP56827EVM up and running and CodeWarrior 4.0 with the Motorola SDK 2.4 installed. I tried opening one of the sample projects but could not figure out how to download / single step through the C code... Any pointer to documentation that could help would be great.


Can someone navigate me what should I do to start developing with DSP56F801?

Started by pitchayav in Freescale DSPs14 years ago 1 reply

Never before, I am new for DSP developing. I have just study some materials which are linked from Freescale website. Those included with ...

Never before, I am new for DSP developing. I have just study some materials which are linked from Freescale website. Those included with how to use CodeWarrior and some information about the processor, but I have some questions to ask about: 1. Where can I find any tutorials or any example source code (in C) about the basic programming of DSP56800 family suc


RE: case statements - I missed 1 instruction in item 3, sorry!

Started by Art Johnson in Freescale DSPs17 years ago

While we're on the subject of CodeWarrior, you may find it interesting to read about my experiences with this product, and my...

While we're on the subject of CodeWarrior, you may find it interesting to read about my experiences with this product, and my opinion of how it compares to the other compilers/linkers/debuggers I have used in the last 26+ years of developing software. First off, here's my own


Q notation equivalent

Started by emespina in Freescale DSPs15 years ago 1 reply

Hello! I'm trying to write a simple C filter code with less than unity coefficients. (I'm using CodeWarrior v5.5) I've...

Hello! I'm trying to write a simple C filter code with less than unity coefficients. (I'm using CodeWarrior v5.5) I've initially declared all my constants and variables as float numbers, however, I found that floating point operations consumed so much more


is archDelay() interruptible?

Started by vagenta in Freescale DSPs16 years ago 1 reply

Does anybody know if archDelay() is interruptible using CodeWarrior 5.1 and SDK 3.0? I cannot seem to find any documentation on...

Does anybody know if archDelay() is interruptible using CodeWarrior 5.1 and SDK 3.0? I cannot seem to find any documentation on this. Thank you, Brian


Re: CodeWarrior 4 Upgrading

Started by MW Ron in Freescale DSPs17 years ago 2 replies

wrote: > There seems to be some confusion here. We got the eval package through our > distributor, and they told us that this...

wrote: > There seems to be some confusion here. We got the eval package through our > distributor, and they told us that this was a good deal because we get (and > I quote) "...a years support & free upgrades for a year". > > Now a Metrowerk


Question about SDK programming.

Started by ritu_eshar in Freescale DSPs17 years ago 1 reply

Hi All, Presently am working with 56807 EVM using codewarrior, but am programming strictly in C. I collected the following...

Hi All, Presently am working with 56807 EVM using codewarrior, but am programming strictly in C. I collected the following example, which functions such that when a timer is fed with an input via the function generator, the GPIO_B_PIN_7 follows suit. I.E. the risi


CW 6.1 IDE automation.

Started by Roberto Bonacina in Freescale DSPs15 years ago

I posted this message even to the Metrowerks Community Forum (the general one), but no response until now. I'm currently using...

I posted this message even to the Metrowerks Community Forum (the general one), but no response until now. I'm currently using CodeWarrior 6.1.2 for 56800. I would like to automate the IDE, using COM interface inside a C/C++ program compiled with GCC. I read examples, bu


RE: Re: CodeWarrior 4 Upgrading (bugs in version 5)

Started by wdhaan in Freescale DSPs17 years ago

Dear Art, Thank you for your mail. Of course I understand your solution/work around, with disabling interrupts. However this...

Dear Art, Thank you for your mail. Of course I understand your solution/work around, with disabling interrupts. However this ought not to be necessary if a processor has an atomic instruction for changing one bit in a port (I admit this is wishful thinking when using Cod


Problems with a DSP56F801

Started by BACH, Frederic in Freescale DSPs17 years ago

Hi, I have made a design with a DSP56F801 (XC version) and I'd like to be able to download my software with Codewarrior v4.1....

Hi, I have made a design with a DSP56F801 (XC version) and I'd like to be able to download my software with Codewarrior v4.1. The communication module with my host is a JTAG/OnCE interface which is similar as the interface present on a DSP56F801EVM . Normally, the


How to start a new C-project in Metrowerks Codewarrior?

Started by iewgnip in Freescale DSPs14 years ago 1 reply

Hi, I'm really new DSP programming. I'm starting to use the DSP56F8323 demo board. I would like to write my own code in C just to light...

Hi, I'm really new DSP programming. I'm starting to use the DSP56F8323 demo board. I would like to write my own code in C just to light up some LEDs on the board. There's the processor expert, I'm not sure if it's recommended to use that or to write my code from scratch. Thanks Regards Vivien


Watching large data structures

Started by Anonymous in Freescale DSPs16 years ago

Hi everybody, I work with DSP56F805 and CodeWarrior IDE version 4.1. I'd like to use structures of size 15 words or more....

Hi everybody, I work with DSP56F805 and CodeWarrior IDE version 4.1. I'd like to use structures of size 15 words or more. The problem I have is that I cannot watch these structures as variables. Is any option any where I need to enable or disable to fix it? I


RE: CodeWarrior 4 Upgrading

Started by Victor Miramontes in Freescale DSPs17 years ago 8 replies

I, agree with Sanit. I too got the DSP board with free CW4.0 and have had to deal with many reliability issues with respect to code...

I, agree with Sanit. I too got the DSP board with free CW4.0 and have had to deal with many reliability issues with respect to code generation and especially debugging on CW4.0. I think that if there are serious bugs with a particular version of any program, a patch should be created to ad


Unexpected compiler result for maths on a long data type

Started by dtw_aerie in Freescale DSPs16 years ago 3 replies

Hi, I wonder if someone can help me. I'm pretty new to Codewarrior and the 56000, but am an experienced C programmer so I'm not...

Hi, I wonder if someone can help me. I'm pretty new to Codewarrior and the 56000, but am an experienced C programmer so I'm not completely clueless. However, I'm getting some behaviour from the compiler which seems a bit odd to me. I have a structure, one member of whic


Where could i get some programs to run with DSP56f827

Started by TA1T in Freescale DSPs17 years ago 2 replies

Hello, Does anyone know if there is a place where I could find some Codewarrior programs to run with the DSP56F827EVM. I am just ...

Hello, Does anyone know if there is a place where I could find some Codewarrior programs to run with the DSP56F827EVM. I am just starting out on a project using it and would like to get some simple programs running to help me understand how things work.


CodeWarrior C - relocatable functions

Started by doda_cristian in Freescale DSPs16 years ago

I would like to know if it is possible (and how) to write relocatable functions/modules in C for the 56800 family (something like...

I would like to know if it is possible (and how) to write relocatable functions/modules in C for the 56800 family (something like the assembler SECTION directive) and to specify some input and output parameters; I want the generated code to have relative addresses and to specify a b