SCI comunication with SDK

Started by georman Calderon in Freescale DSPs17 years ago

I?m making a comunications serial with dsk in codewarrior DSP,but i have somes problems with this interfase. I?m trying to make a...

I?m making a comunications serial with dsk in codewarrior DSP,but i have somes problems with this interfase. I?m trying to make a subrrutine with scireceiver full interruption, but the command archinstallisr don?t reconize the struct sci0 that is configured into the arch.h file. So i don?t know how to make


TimerOnCompare Interupt and Count until compare differ by one

Started by drexlmeier in Freescale DSPs17 years ago

Hi everybody, in my aplikation i have combined 2 Timers in the following manner: (Im Using DSP56F805,SDK and Codewarrior) ...

Hi everybody, in my aplikation i have combined 2 Timers in the following manner: (Im Using DSP56F805,SDK and Codewarrior) TimerB0 is in GatedCountMode and counts with IPbusfrequency upto compvalue of 100(6 for faster pulsing) and toggles its output on compare. Its second


Using DSPCOMMPARALLEL

Started by Lionel Degoutte in Freescale DSPs17 years ago 2 replies

I have The evaluation board DSP56F807 EVM-1 with codewarrior 5.0. The communication between the computer and the evaluation board is...

I have The evaluation board DSP56F807 EVM-1 with codewarrior 5.0. The communication between the computer and the evaluation board is very slow when I want to run or stop the program. Moreover I can put only on breakpoint in the program. Can someone tell me if there is the same limita


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

Started by iewgnip in Freescale DSPs15 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


DSP56F805 PRAM

Started by yurubutugralb in Freescale DSPs16 years ago 1 reply

Making a Bootloader (that must not use interrupts). Trying to write to PFIU from code resident in PRAM. When run...

Making a Bootloader (that must not use interrupts). Trying to write to PFIU from code resident in PRAM. When run full-mode, outside the IDE, the code in PRAM is not being jumped to. When in IDE, all OK. (CodeWarrior 5.1 non-SDK, no libs, straight C


"cannot connct to board"

Started by max_mont in Freescale DSPs17 years ago 1 reply

Hi, I have uninstalled and reinstalled codewarrior on my PC. And now, I can't connect to board via parallel port. I think the...

Hi, I have uninstalled and reinstalled codewarrior on my PC. And now, I can't connect to board via parallel port. I think the desinstallation deletes something in registry and the reinstallation doesn't restore all the keys. But it's just an idea. Has someon


MC56F8300DSK Problem

Started by ev64bug in Freescale DSPs17 years ago 5 replies

Hi, I'm new to this group. I just recieved the MC56F8300DSK Demo Kit. I first had the fun of not being able to install the...

Hi, I'm new to this group. I just recieved the MC56F8300DSK Demo Kit. I first had the fun of not being able to install the Codewarrior CD on my XP machine, the install shield kept giving an error, so I downloaded the file directly from Metrowerks and requested the free 8k perma


DSP56858-VoIP

Started by dsp_devil in Freescale DSPs17 years ago 3 replies

I just bought a Motorola 56858 EVM and along with it came the Codewarrior software. I'm trying to implement a VoIP system. However, ...

I just bought a Motorola 56858 EVM and along with it came the Codewarrior software. I'm trying to implement a VoIP system. However, i have not had any prior experience with either the hardware or software. Can anyone give some advice as to a good place to start on such a project. Are


56858EVM compiler question

Started by Justin in Freescale DSPs14 years ago 2 replies

I bought the 56858EVM over a year ago for a hobby project but I never really used it. It came with CodeWarrior v6.0 and from what I remember,...

I bought the 56858EVM over a year ago for a hobby project but I never really used it. It came with CodeWarrior v6.0 and from what I remember, the Eval version was very limited and hard to use. Upgrading it to accept programs larger than 4KB had a huge pricetag. Is there a way to get a compiler that doesnt cost hundreds of dollars? Is there anything being developed under the GPL? ...


Scope Problem

Started by Jacob Christ in Freescale DSPs18 years ago 3 replies

CodeWarrior 5.02 for DSP56800 I noticed something quite disturbing today. The following code compiles and works! ...

CodeWarrior 5.02 for DSP56800 I noticed something quite disturbing today. The following code compiles and works! /////////////////////////////////////////////////////////// #include "bsp.h" #include "gpio.h" ///////////////////////


Having problems with MicroC/OS - II on 56F8300 Demo Board

Started by nunodematos2004 in Freescale DSPs17 years ago

Hi I've been trying to use MicroC/OS-II on the 56F8300 DemoBoard with Metrowerks Codewarrior 6.0 but I'm not beeing...

Hi I've been trying to use MicroC/OS-II on the 56F8300 DemoBoard with Metrowerks Codewarrior 6.0 but I'm not beeing successfull. I've never used this board or this software so I need lots of help... If someone could help me I would be grateful Thanks


CW For DSP 56800 5.0.3 Patch is available

Started by MW Ron in Freescale DSPs18 years ago

CodeWarrior for DSP Warriors, I'm very happy to let you know that we beat the deadline and that we have a Patch for CW For DSP...

CodeWarrior for DSP Warriors, I'm very happy to let you know that we beat the deadline and that we have a Patch for CW For DSP 56800 now available. Please read all release notes. Ron CW for 56800 patch 5.0.3 is now available at our download site


568xx eval board question...

Started by odofile in Freescale DSPs18 years ago

Howdy! I am new to DSP hardware programming and I have a license of Codewarrior for Mot DSP. I want to get an eval board to...

Howdy! I am new to DSP hardware programming and I have a license of Codewarrior for Mot DSP. I want to get an eval board to accompany the software and get started writing code but I'm not sure what eval boards actually are available and I'm not sure which one (or even which product f


Codewarrior Compiler for 56858

Started by actom_ng in Freescale DSPs16 years ago 2 replies

I am looking to optimize sequential reads from a buffer and writes to GPIO registers: GPIO_A_DR = buf[0]; GPIO_B_DR = buf[1];...

I am looking to optimize sequential reads from a buffer and writes to GPIO registers: GPIO_A_DR = buf[0]; GPIO_B_DR = buf[1]; GPIO_A_DR = buf[2]; etc. The assembly looks like this: move.l #0x1ffe62,R0 move.w X: 0x000000,A move


internal flash

Started by virendra singh in Freescale DSPs17 years ago 2 replies

hi to all, i'm using DSP56805EVM, i'm using project stationary & assembler of codewarrior ver4.1.At present my codes r...

hi to all, i'm using DSP56805EVM, i'm using project stationary & assembler of codewarrior ver4.1.At present my codes r running from external memory & now i want to run those codes from internal memory. For that i have done the following 1)i hv removed JG8(s


codewarrior 4.0 patches

Started by Santi Corera in Freescale DSPs18 years ago 1 reply

I also have purchased this version of Code Warrior with an evaluation board and I have found it is not possible to work in C...

I also have purchased this version of Code Warrior with an evaluation board and I have found it is not possible to work in C reliaby. I think Metrowerks must provide the patches to solve the bugs in this product. The user would be able to choose upgrading to version 5.0. Sorry for my


link error

Started by Michael Hodges in Freescale DSPs18 years ago 3 replies

Hello, I have started using the 56F826 EVM and am still getting to grips with Codewarrior and the SDK. When I compile the...

Hello, I have started using the 56F826 EVM and am still getting to grips with Codewarrior and the SDK. When I compile the Codec example using external memory it runs ok. Appconfig.h includes CODEC,GPIO,IO,LED and MEMORY. When I compile the same code using i


Quadtimer and TOD combined usage giving linker error.

Started by Nitin Madhukar Yewale in Freescale DSPs18 years ago 1 reply

Hi, I am using codewarrior for firmware development of 56F827. I want to use Quad timers and TOD so for that I have modifed...

Hi, I am using codewarrior for firmware development of 56F827. I want to use Quad timers and TOD so for that I have modifed appconfig.h file. #define INCLUDE_QUAD_TIMER /* Quadrature timer support */ #define INCLUDE_TIME_OF_DAY After including both I am gett


Different value from same register?

Started by Hardeep in Freescale DSPs15 years ago 1 reply

Hi, I am currently working with ESSI on the DSP56858. When I break in my program and view the Status register (by looking at the...

Hi, I am currently working with ESSI on the DSP56858. When I break in my program and view the Status register (by looking at the Registers in CodeWarrior), it appears that I am getting a different value from when I break after copying the value of the Status register into a variable. Does anyone know why I am receiving two different results from


case statements

Started by softoe in Freescale DSPs18 years ago 9 replies

I am using Codewarrior 4.1 for the DSP56F805. I am experiencing strange problems in a switch/case statement. Note in the code...

I am using Codewarrior 4.1 for the DSP56F805. I am experiencing strange problems in a switch/case statement. Note in the code snippet below the last two cases are commented out; if I uncomment one or both of them, it compiles fine but then the switch no longer works, i.e. execution n