Forum Post: RE: Q31 mul / div code for the value line ?
I modeled your multiplication in python. Unfortunately it is not possible to rotate the result in a 32-bit field while doing Q31xQ31 (or 32xQ31) multiplication, a 64bit accumulator is required....
View ArticleForum Post: RE: SPI - Problem reading data
Hi,Two more things to be aware of:a) the read routine returns void - as it is named "read" we expect to return something useful - as @stepman correctly observe.b) on page 61 of W5100 data sheet is...
View ArticleForum Post: RE: Graduating from Tiva Launchpad to a custom design - How do I...
Doesn't the Tiva series have a pre-programmed HID USB driver??????? And Bootloader?????? I ran the LM Flash Programmer software and to my huge dissapointment there was no selection of Tiva chips to be...
View ArticleForum Post: RE: Regarding Tiva TM4C129x MCU
[quote user="Aravind .R"]My question is new tiva 129x MCU is having I2S interface or not?[/quote]Looking at the datasheet there is no mention of I2S. However, the Quad Synchronous Serial Interface...
View ArticleForum Post: RE: Midi USB class support?
[quote]Joshua Tolley:I don't particularly want to expand the StellarisWare USB library on my own, even with mbed as an example.[/quote]So, it's regrettable for you.USB MIDI is an easier class to...
View ArticleForum Post: RE: What micro-contoller(s) configuration would you suggest to...
300 dancers and lot wires? - This does not sound serious.You definitely need to consider wireless solution. Thou network of 300 wireless sensors is huge but doable. What's required "button" hit timing...
View ArticleForum Post: RE: EPWM PHASE SHIFT PROBLEM !
Does anyone knows if it is possible to implement leading phase shift between the EPWM modules???
View ArticleForum Post: RE: How to automatically power off and power on MSP430 using...
[quote user="Liang11"]RTC event[/quote]Are you sure that G2553 have RTC? ;)[quote user="Liang11"] I want to power cycle the RAM to look at the cell pattern when it just connects power.[/quote]How many...
View ArticleForum Post: RE: Micro/Nano/Pico flash filesystem for info segment
[quote user="Maximilian Gauger"]Thank you all. Actually, I was not so much lacking the ideas (invalidating IDs is something I had implemented before...), but rather looking for some running, tested,...
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Forum Post: TMS320C2000 can not transmit and receive at phy test with GUI
I just got this device recently.I find this video on TI's websitePLC Solutions- How to use the TMDSPLCKIT-Version 3http://focus.ti.com/general/docs/video/Portal.tsp?entryid=0_ldi2f4k6I do the same way...
View ArticleForum Post: RE: Often writing to flash
Thank you for advice, this one is what I looked for.
View ArticleForum Post: RE: What is tivaware ? is that a firmware already present in ROM...
Hi,All Tiva routines are casted into a ROM area, but please note the symbol (ROM) which is different from available FLASH space, where usually the code is placed. It does not clobber/shrink your FLASH...
View ArticleForum Post: RE: Help on using interrupts on MSP-EXP430F5529LP
My CCS (v5.2) seems to like that #pragma just fine -- no diagnostic, and performs as expected. ULP continues to fuss, but it probably just doesn't know any better. What does the compiler say...
View ArticleForum Post: RE: PLZ Handling ADC sampling rate & UART transmit speed for...
I forgot my code. thx. voidmain(void) { WDTCTL = WDTPW + WDTHOLD; // Stop watch dog timer // Initialize LCD_Init(); Clock_Init(); Timer_Init();...
View ArticleForum Post: RE: Keil debug fail with stellaris launchpad.
Thank you for providing the screen shots of the Keil properties. As far as the debug selections within the tools it appears the drivers are selected correctly and the fact that you can download code...
View ArticleForum Post: communication uart with switch baud rate use msp430fr5739
Hi,please kindly help.I am using MSP430FR5739 for my project. I try using MSP-EXP430FR5739 for uart communication data with baud rate 5787 switch to baud rate 4800.first I make source code to displays...
View ArticleForum Post: Troubles building the samples for DK-TM4C129X : gmake : error 3
I just received the DK-TM4C129X eval board and installed:* CCSV5.5* TIRTOS_1_20_00_28* XDCTOOLS_3_25_04_88using the TI resource explorer i did the suggested stepes 1,2.3 ... to import some of the...
View ArticleForum Post: RE: Problems with CAN Controller and LM3S9B92
Hi,For sure you did not read the whole point 2 of the mentioned thread - it states the same thing - you get nothing without a transceiver. So you have to make a complete configuration and then try to...
View ArticleForum Post: RE: MSP430F5438A Universal IR remote controller
Yes, "Transmit using IR LED as usual" (quoting llmars), can be optimized to fit your specific needs. But if you are already using the receiver part of an IrDA transceiver, it is worthwhile to consider...
View ArticleForum Post: RE: TimerIntClear faultISR
Hi,The register at 0xE000EDF8 is named NVIC_DBG_DATA and is to be found in hw_nvic.h file. It would be interesting to go to that register and see its content.Also, the "precise" error fault can be a...
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