Latest threads in Embedded Programmingshow only best voted threads

Subject Author Posted Replies
 
Interfacing with RTDs
My application is a temperature controller that uses a surface temperature sensor and Triac to adjust a heating element using a uC using PID control. Although I only need about a +/- .5 degree...
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WRITING AND READING FROM A FLASH
Hi I am new to embedded Linux systems. I am trying to write and read from a [NAND]flash memory. The nand memory is divided into four partitions as follows: mtdblock0 to save start code and U-Boot when...
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make i2c driver in u-boot source code
hi, i have source code for arm9 omap138 with dsp processor and moved to driver folder for i2c commnunication as per my application to transfer some data to i2c via any one done such type of...
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For ARM, same symbols in library meant for different archs?
Hi guys, I just posted this in gnu.gcc.help a while ago, but google reveals this is where I should have posted on a first instace! Basically, I compiled a chain for arm-elf last week (bleeding edge...
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Hard disk IDE interface problem
I've built only 2 MCU systems that have an IDE hard disk, but they both worked fine. My third one is giving me some troubles. After reset, I read 0x1 from addrs 1-3, and 0x0 from addrs 4-6, which, I...
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OMAP3530 privileged mode debugging with CCS4
Is there anyone here who knows how to get TI Code Composer Studio to start a new project in Supervisor mode? The default is User mode which is great for linux but useless for anything else. Scott...
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JPEG encoding on Freescale imx25
Hi folks, I have recently started implementing some omnivsion camera sensors on the Freescale i.mx25 micro and I need to convert the RGB565 images to JPEG. So, I have had a good look around for some...
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Microchip.com down!
Microchip seem to be having some problems with their domain registration. It started last night. I occasionally get the correct site for: but more often get a domain parking page. To get back in add:...
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nedded i2c driver for omap138 processor
Hi all, Can anyone please send the source code for the I2C driver of the ARM9. in embedded linux.i want to write for i2c for arm9 omap138 any one please send me the link or code. regards santhosh babu...
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Using GIT with IAR Embedded Workbench
I'm wondering if it's possible to use GIT inside IAR Embbedded Workbench (I can always use it out-of-band, of course). I'm using IAR Embedded Workbench 7.60. I have installed a Git SCC client, gitscc....
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newbie to bootloader
I am new to linux/embedded linux. I have a strong understanding of embedded hardware and C programming. I want to learn bootloader Recently got a board from hawkboard omap138 arm9 any one give...
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Board Simulation Tool
Hi, Is there antybody who would know about a Free/Cheap Board Simulation Software. The most popular seems to be Hyperlinx (Mentor), but It should reach a prohibitive cost. I'd like to do a couple of...
 
Green Arrays Board Level Design
Green Arrays is building chips of asynchronous processor arrays. "Varying capacitor values create impedance peaks as well as nulls in the frequency domain and should be avoided." This is in the data...
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How to use same structure for two different platforms?
We program Freescale PowerPC Microcontrollers in 'C' language. Following structure declared by lower layer library is as follows: It is instantiated by top layer application. A pointer to this...
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MS Mango (30 seconds evaluation)
Watched the TV announcement. Interesting name. Right physical size, but fat. At least they didn't call it "lemon". Seem to have active app list. Badly needed for Android. For Android, can't tell if an...
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