Quantcast
Channel: MSP430 Technical Forums
Browsing all 2077 articles
Browse latest View live

MSP430 Launchpad ADC help

Hi All,   I'm fairly new to programming microcontrollers / MSP430's so I apologize if I have missed something very obvious here.   Just to give you some background on what I'm trying to achieve...

View Article


MSP430G Series Got the QMathLib and IQMathLib from TI

I've been waiting for quite some time for some decent fixed-point library support from TI for the G Series and looks like we finally got it. The link to the libs is at the link below:...

View Article


Odd glitch using analogWrite with LED's

Energia 12, V1.5 LP with G2553 chip in the socket, board has crystal soldered on. One LED on P1.6, the other on P2.5.Strange little thing seen using the code below, modified "Fade" example.Basically,...

View Article

Conflict between digitalRead() and SPI

Hi everyone,   I'm working on a library for CC1101. I know it exists already but I needed a different approach to simplify the use, and be directly compatible with CC430 radio core.    So I started...

View Article

Image may be NSFW.
Clik here to view.

Sending Samsung TV RAW IR-codes

Hello,  I have studied these two manuals for the arduino and I have tried to implement this with the msp430g2533.   http://as3breeze.com/arduino-sending-samsung-ir-codes/...

View Article


MSP debug stack no longer open source

Just a heads up for those concerned with software licensing: although TI has open-sourced the MSP Debug Stack, in fact it now contains material that is not open-source, related to an Energy Trace...

View Article

Bliking a LED every 500ms

Hi, people I need some help,I do this code: #include <msp430g2553.h>/*MCU */ #define LED_VERMELHA BIT0 int SS = 0; int main(void){ WDTCTL = WDTPW + WDTHOLD; P1DIR |= (LED_VERMELHA); P1OUT &=...

View Article

IQmathLib for CCS

Got this in an email and thought it was pretty neat. Gives the G series a bit more math oomph!   http://www.ti.com/tool/msp430-iqmathlib     The Texas Instruments® MSP430 IQmath and Qmath Libraries are...

View Article


Using power solutions to extend battery life in MSP430 applications

I've been reading this article: http://www.ti.com/lit/an/slyt356/slyt356.pdf   So, according to the article, current depends on voltage linearly.   How does clock speed depend on voltage?   The way I...

View Article


Debounce example doesn't work properly.

Description:Debounce example checks the state of PUSH2 on G2 LaunchPads and toggles the green LED based on the button being pushed using 'time' filtering to eliminate extraneous button pushes or noise....

View Article

MSP430FR5969 launchpad evaluation kit

Hi, i'm using MSP430FR5969 launchpad evaluation kit.   While running the debugger,IAR gave me this error message: "Security fuse blown" Now i can't program the MSP anymore.   Is there anyway to recover...

View Article

Beginner Question - Programming with a 'time delay'

Hello! I have some (very limited) experience using the msp430 microprocessor that I programmed on a TI Launchpad. .. i.e: The program was able to turn on a LED, anytime the signal voltage fell below a...

View Article

PongSat

So one of our younger msp430 members is participating in this kickstart effort:https://www.kickstarter.com/projects/1569698176/2000-student-projects-to-the-edge-of-space?ref=36b3lkHe plans to fly a...

View Article


MSP430 - Change PWM Frequency

Hey guys!   I'm having some fun with my MSP430 and started to play with the Energia IDE so I can make some tests faster than by the standard library of the microcontroller.   But I've searched on the...

View Article

Tooth brushing minder.

Okay... yet another project from me. But this one is close to being real.Basically, it's a toothbrush timer for my nephew. The intent is that he can press a button when he's getting ready to brush his...

View Article


I2C acting weird MSP430G2553

Hello,   I'v been trying to hook up a MPR121 capacitive touch sensor to the MSP430G2553 via I2C. I have encountered a problem.   This is the code for a transmission:    Wire.beginTransmission(0x5C);...

View Article

MEMORY ORGANIZATION IN MSP340FR5969 - WOLVERINE

HI,   i'm using MSP430FR5969.   i would like to better understand how its 64KB  memory is organized. From it's datasheet (http://www.ti.com/lit/ds/symlink/msp430fr5969.pdf - pg 23) : Memory (FRAM)...

View Article


Energia, AIR430BoostFCC library, and MSP430G2452 Don't Play Well, USI Issues?

Hi All,   I am trying to use the AIR430BoostFCC library using the MSP430G2452 uC on the Launchpad. It appears that the library does not play well with this particular uC. The code will run until I call...

View Article

MSP430 and Java?

I've dabbled in a lot of languages, but never made it to C or C++. Now, in the course of helping my son pursue a CS degree, I find myself learning Java.    What, if any, are the options for programming...

View Article

Image may be NSFW.
Clik here to view.

Adafruit 1.2" LED 7-seg Display Backpack - MSP430F5172 edition

So a primary project of mine right now is to reinvent my alarm clock.  I have an old POS I probably bought for $10 from a department store over 10 years ago that still works..... for the most part, but...

View Article
Browsing all 2077 articles
Browse latest View live