EmbeddedRelated.com

Embedded Product::RTOS,SBC,DAQ's,Compilers

Started by Neo in comp.arch.embedded15 years ago

Greetings From ESDS !!! Hereby we take an opportunity to introduce ourselves as total solutions provider for embedded systems developers in...

Greetings From ESDS !!! Hereby we take an opportunity to introduce ourselves as total solutions provider for embedded systems developers in India since 1994!. Our solutions include , Product Distribution and Consulting Services. We distribute and support embedded tools - RTOS - VxWorks, Linux, Emulators, Evaluation Boards, Compilers, Debuggers,SBC's,DAQ Cards etc. We are authoriz...


problem about the network card driver!

Started by Randy_Lu in comp.arch.embedded18 years ago

Hello, recently I wrote a virtual network card driver of vxworks and suffered some questions . The driver works as follows: When...

Hello, recently I wrote a virtual network card driver of vxworks and suffered some questions . The driver works as follows: When receiving the data, the driver receives MAC data frames from FPGA and deals with them . Then put some MAC frames into TCP/IP protocol stack of vxorks . And receive the datas by socket program in application level. When sending the data, useing socke...


Firewire interface with MPC8347

Started by RTOSCPU in comp.arch.embedded17 years ago 1 reply

Hi, I am implementing firewire interface with MPC8347 Microcontroller using VxWorks RTOS. I am using TI's TSB43AB23 firewire OHCI link/PHY...

Hi, I am implementing firewire interface with MPC8347 Microcontroller using VxWorks RTOS. I am using TI's TSB43AB23 firewire OHCI link/PHY layer controller which is connected to MPC8347 using PCI Interface. Both TSB43Ab23 and MPC8347 are configured as PCI master and only these 2 devices are present on PCI bus. When I connect a Firewire Simulator/Analyzer to TSB43Ab23 I am able to receive SelfI...


parity/stopbits issue on 16550 in vxWorks

Started by bo in comp.arch.embedded14 years ago

I'm having great difficulty getting a 16550 UART to transmit parity/2 stop bits. I'm using vxWorks6.4, Workbench2.6 tools for an MVME5100 (74xx...

I'm having great difficulty getting a 16550 UART to transmit parity/2 stop bits. I'm using vxWorks6.4, Workbench2.6 tools for an MVME5100 (74xx processor board). I get no errors returned on the ioctl() calls and the options read back equal the options set--but the UART is not transmitting parity bit and not transmitting the 2nd stop bit (in other words, the only change from the default values tha...


PCI FIFO Design

Started by lionhearted in comp.arch.embedded15 years ago 4 replies

Hello, I needed to get ideas on how to simulate a FIFO interface on the PCI interface. I have a SBC w/ vxWorks and a Communication board in a...

Hello, I needed to get ideas on how to simulate a FIFO interface on the PCI interface. I have a SBC w/ vxWorks and a Communication board in a cPCI chassis. The SBC runs an application that feeds data through the PCI interface to a FIFO on the Comm board. The Comm board has a number of control and status registers and receives data through a single 32-bit memory mapped address (that is the in...


Problem connecting to VxWorks Target Agent

Started by HelenJ in comp.arch.embedded17 years ago

Hi, I have problems connecting/pinging the MVME167 target: -> ifShow sn (unit number 0): Flags: (0x63) UP BROADCAST ARP RUNNING ...

Hi, I have problems connecting/pinging the MVME167 target: -> ifShow sn (unit number 0): Flags: (0x63) UP BROADCAST ARP RUNNING Internet address: 150.12.1.240 Broadcast address: 150.12.255.255 Netmask 0xffff0000 Subnetmask 0xffff0000 Ethernet address is 00:00:4b:0b:b3:a8 Metric is 0 Maximum Transfer Unit size is 1500 11 packets received; 4 packets sent 0 input errors; 0


ColdFire M5271 use 52Kb SRAM for C-stack to test DRAM at OS boot ?

Started by alex in comp.arch.embedded18 years ago 1 reply

Hello, Anybody (on any RTOS) on ColdFire M5271 tried to initialize 52Kb SRAM & allocate C-stack there to test (using C-code) DRAM at the boot...

Hello, Anybody (on any RTOS) on ColdFire M5271 tried to initialize 52Kb SRAM & allocate C-stack there to test (using C-code) DRAM at the boot time ? See relevant info I found so far (but there the guy considers allocating stack on DRAM and jumping over it during DRAM test - anybody tried that ?) Newsgroups: comp.os.vxworks Subject: POST / RAM Test Date: 6 Dec 2001 10:20:35 -0800 Fro...


calculation of execution time of assembly code in a realtime program with large number of tasks

Started by karthikbg in comp.arch.embedded17 years ago 7 replies

Hi, I have some 20 lines of code in assembly . I have various tasks running. How to calculate the total time of execution of the code in...

Hi, I have some 20 lines of code in assembly . I have various tasks running. How to calculate the total time of execution of the code in assembly alone in Vxworks ? Since any task might get invoked due to various reasons , Is putting one printf that prints the current time at the start of assmbly and another printf at the end of assmbly code that prints the current time the only way for...