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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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anybody knows why LDR r0,[r1, r2]! not working properly? (in thumb-2)

For example, LDR r0,[r1, #4]!, r1 value will be changed to r1+4 then load value to r0, however, when I tried to use LDR r0,[r1, r2]!, r1 didn't changed. I'm working with TM4C123GH6PGE and CCS 5.4
mjet
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using MPLAB's MCC to configure I2C and ADC

I am trying to communicate to BQ24259 through I2C using PIC16LF1554. The 7th register of the device has a bit which can be used to turn off the battery. I used Mplab's MCC to configure the I2C settings. Using the example code in header files i wrote…
aamir
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Porting CC2640R2 Project 0 to CC2640F128

We have successfully run CC2640R2 LaunchPad's Project 0 on said LaunchPad, however porting the exact same code to the CC2640F128 used on our own hardware is a serious headache. The Project 0 already has the properly defined Board.h file as well as…
StuartKerr
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TI83+ evaluate expression program

I would like to build a program in a TI-83+ that will prompt for the variables x, y, and z, and then prompt for an expression on the terms x, y, and z. Is it possible to prompt for that expression and then evaluate it? If so, how?
Flethuseo
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What is the fastest infinite loop in TI-84+ Basic?

Since there are technically 4 types of loops (for, while, repeat, and goto/lbl), which one is the fastest to use "infinitely"? Here is what I mean: while 1 End repeat 0 End lbl 1 goTo 1 for(n, 1, [number large enough to function as practically…
Johnny Dollard
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How to compare negative numbers with positive ones in assembly code?

I am using a TI MPS430G2553 launchpad and Code Composer Studio v6 I am trying to compare to numbers in an array. I am looping throught the array and at each number I compare that number to the next number in the array. If the next number is less…
Matt
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Linux Kernel out of tree module JTAG debug

I have an out of tree Linux Kernel module that I am building for a BeagleBoneBlack (am335x) that I want to debug with a Blackhawk USB100v2 JTAG debugger. I am using the Code Composer Studio IDE, so I would like to use there debug view as well. Any…
Caleb Merchant
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ti-83+ assembly pixel moving program not working

I made this code to move a pixel around in the screen area using the arrow keys and the enter button to stop the program. It does seem to work better with all the suggestions so far, but its placement of the pixel is messed up. #include …
pi_squared
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Unable to communicate without port-forwarding

Hi we have an IOT project that has a running website + android app , that is made on Node.js server and uses the HTTP protocol with REST API's to communicate with embedded device CC3200 from Texas Instruments . The project controls heating beds by…
dexter87
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Macbook Pro 2015 connecting to a TI Sensortag cc2541

Background - What I would like to do is to be able to push buttons on a BT sensor and trigger some actions like tweet or play a particular sound etc. I have a TI CC2541 Sensortag that I would like to control with a python program. Issue - I am…
bhanu
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Declaring a variable inside a for loop; getting error with c2000 compiler

I am working on a C project for a TI TMS320x DSP with the C2000 compiler. I tried to initialized a loop variable directly inside a for loop, but somehow I get a compiler error: Code: for (int TabCnt = 0; TabCnt < 10; TabCnt++) { …
Simon
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How to connect to my LaunchPad TM4C123G

I have spent some time trying to connect to my LaunchPad TM4C123G using the mspdebug toolchain on my macbook (10.10), but no luck. While trying to run $ mspdebug rf2500 I get usbutil: unable to find a device matching 0451:f432 I did some googling…
Morgan Wilde
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msp430 uart and timer interrupts

I have msp430 family mcu (actually msp430g2553 on launchpad board). I have written uart driver and it works. But after I have added timer driver I found some problems: uart stops working after first timer interrupt. Do I need to restore some flags…
Vladimir Berlev
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How MLO (minimal bootloader) works?

I am trying to understand how a MLO is loaded into the on-chip of a SOC and do the minimal configuration. I am using TI DM8168 soc. I have gone through the following link to understand the MLO or…
Sourabh Das
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Contiki port to MSP430F5 launchpad

I'm trying to port Contiki-OS to the MSP430F5 Launchpad from Texas Instrument. The MSP430 is already supported in Contiki, however the it doesn't run on the Launchpad platform. I've studied some custom Platform port made for other chips and…
matt.P
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