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Questions tagged [texas-instruments]

Texas Instruments Inc. (TI) is an American company that designs and makes semiconductors, which it sells to electronics designers and manufacturers globally.

Texas Instruments Inc. (TI) is an American company that designs and makes semiconductors, which it sells to electronics designers and manufacturers globally.
Headquartered at Dallas, Texas, United States, TI is the third largest manufacturer of semiconductors worldwide after Intel and Samsung, the second largest supplier of chips for cellular handsets after Qualcomm, and the largest producer of digital signal processors (DSPs) and analog semiconductors, among a wide range of other semiconductor products, including calculators, microcontrollers and multi-core processors.
Texas Instruments is among the Top 20 Semiconductor producing companies in the world.
Texas Instruments was founded in 1951.

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Compiling an c++ application on Linux and flash it on the TI TIVA TM4C123GH6PM

I'm compiling an application in Linux with a Makefile. My compiler is from Imperas (ovp world). After compiling the application I get a *.elf file which I want to flash on the TI TIVA TM4C123GH6PM with the software Uniflash from TI. I always get…
Johannes G
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a parameter is not allowed error

I am trying to run a code on DSP TMS320C6472 architecture using Code Composer studio. However, I get this error a parameter is not allowed which points to void affichage(int ligne,int col,double A[ligne][col]) Meanwhile, I don't get this…
mariam
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mqtt_client project in CC3100 SDK gives linker errors

I am trying to build the mqtt_client project in the CC3100SDK_1.2.0, so that later I can integrate it into the getting_started_with_wlan_station project for further work. As suggested in the mqtt_client.pdf document, I built the osi_lib.lib and…
Deepak
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TI CC3100 getting_started_with_wlan_station example gives linker error

I am trying to send some sensor values read through ADC on a port of MSP430F5529 to an access point using CC3100. I took the getting_started_with_wlan_station example from the CC3100SDK_1.2.0 and added the MSP430F55xx_adc_01.c code from the…
Deepak
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TI C55: DMA to SPI Interface?

Is it possible to use DMA with the SPI interface on TMS320C55xx DSPs? I see that the DMA controller has events for I2C, I2S, UART, MMC, SD, and internal and external memory, but SPI seems a curious omission; likewise SPI is not listed in the memory…
Justin Olbrantz
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How to get Luxometer data from Texas Instruments SensorTag

I'm developing an android app that reads data from Texas Instruments SensorTag CC2650. I'm able to read battery level, and Temperature but I'm not able to read Lux data from opt sensor. if(service.getUuid().equals(UUID_OPT_SERV)){ …
Nicolò Mazzoli
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How to interact with an OpenThread device?

To preface this I have literally no idea what I am doing and I am just working it out as I go along. I have just installed OpenThread onto a TI CC2538, but cannot for the life of me figure out if it is working. The README.md file on the GitHub…
Campbell Wray
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How to compute Stack usage on TI processor from the LST files?

The .lst file gives FR SIZE for each function used in the code. Can I consider that as the stack usage in Words? I am trying to find any supporting document for this, but in vain.
Yutha
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Is there a way to add code to an infinite z80 assembly loop?

A while ago, I asked what the fastest infinite loop was on a TI-84. One of the answers I got involved using an assembly infinite loop with this code: AsmPrgm 18FE However, this is a bit impractical, because it can only be exited with the reset…
Johnny Dollard
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CCS: MPU6050 Sensorlib

I'm Using TM4C123G board and I have followed the example given in the 'SW-TM4C-SENSORLIB-UG-1.1.pdf' for interfacing MPU6050, But I'm facing trouble in generating the I2C communication. Is that example is enough or should I extra line for…
Vishnu Prasad P
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tiva c implicit function

I am trying to build a simple logic analyzer with TM4c123 but anytime when I use the function ROM_.... it appears to be an error( implicit of function ROM_..) Anyone knows why? for example: ROM_FPUEnable(); ROM_FPULazyStackingEnable(); // run from…
Hải Phong Phạm
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How does assembly code know if a value is signed or unsigned?

I get very confused when it seems like sometimes my code treats a certain value as signed and sometimes it treats it as unsigned when comparing values. How does the code know whether a value is signed or unsigned?
Matt
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SensorTag20 error scanning services

I was trying to run SensorTag-20-Android app but when I try to connect to the sensor the app doesn't go ahead. It remains blocked on "Generating Gui - Found a totoal fo 14 service with a total of 41 charateristics.....". After Trying debugging the…
Federico Pinciaroli
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Explanation for unintended output from Ti-83Plus?

Output(1,1,"v=v0+at") Output(2,1,"deltax=v0t+1/2at") Output(4,1,"v^2=v0^2+2deltax") Output(5,1,"deltax=1/2(v0+v)t") Output(6,1,"vt-1/2at^2") I use a cable to transfer programs. Above code works perfectly fine besides the first line where…
David Li
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TI SensorTag provides invalid sensor values

I bough CC2650STK, unbox and run BLE SensorTag app on my Samsung Galaxy S4 and: Humidity Data - 47,6%rH (iNode Care Sensor PHT presents: 35,9%) Barometer Data - 843.3 mBar (S4: 982.4 mBar, iNode: 980.2 mBar) Ambient Temperature Data is equals +/-…
Dzwiedziu-nkg
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