PulseIn(), what is the speed?
How fast is the frequency of reading of pulseIn? I have a circuit that uses a 555 IC. It inputs a signal into the MSP430 and i read it with pulseIn. To know what resistor i need to the capacitor i need...
View ArticleProblem receiving ACK on I2C communication [MSP430g2553]
Hello, I'm new here, and I'm trying to establish an I2C communication to my OLED Display , with the US2066 IC (http://www.buy-display.com/download/ic/US2066.pdf). I've searched in this forum for some...
View Articlereduce startup time on MSP430FR5739
Hi I have a real short program which runs on a MSP430FR5739. I have just a short impuls of energy to start the MC and write to the FRAM. The problem is that the amount of energy is nearly enough. At...
View ArticleFour digit seven segment blinking problem
Hi, I'm writing display functions that will display an unsigned integer or a float on a four digit seven segment display with the MSP430 launchpad and I'm running into a problem. In the infinite...
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Energia Library for Ethernet using WIZ820io
Hi All, I added ethernet library to Energia. Though Arduino library supports ethernet function, Energia doesn't provide any library for ethernet yet. So, I tried to add ethernet library for arduino...
View ArticleProblem with bit wise operation
Hi, I am just getting started with the MSP430, turning leds on and off and such, and I seem to have a few problems with bitwise operators. I dont understand why do I have to write: P1OUT |= BIT0;...
View ArticlePrintable Energia Language Reference?
Hi Guys, I am developing a set of lessons to introduce radio hams to programming the MSP430 using Energia. I was wondering if there was a printable language reference manual like the one for the...
View ArticleQuestion about Energia "framework"
Hi Guys, I am trying to put together a simple course for radio hams to introduce them to the MSP430 and Energia. A lot of them are really new to the digital world and I really have to keep things...
View ArticleMSP430 Touch Pro GUI: Can not find the CSS sample project TouchProTool_DemoUART
Can not find the CSS sample project TouchProTool_DemoUART that the MSP430 Touch Pro GUI works with. Have the latest CSS 5.4 (document says 5.3 or newer). Have found a lot of other sample projects that...
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CCS 5.3.0 ISR Error (#10099-D program will not fit into available memory.)
Hello. Been lurking here for while and learning from the pro's. I have this project of doing my own RC radios with MSP430G2553 and the nRF24L01p. The problem is that when I try to go to low power...
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Energia interface to TLC5940 16-LED driver
Hi: I have a nice start on a driver for the TLC5940 16-LED PWM driver. It uses the UART to send the bits to the TLC5940. The next step is to turn this into a library... --Mark Attached Files...
View ArticleOS/X 10.8.4 Launchpad MSP430G2553 problems
Hi Guys, When I tried to upload my object code to my Launchpad board it failed and I got the following error message:- usbutil: unable to find a device matching 0451:f432 This was working this...
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Call for Design - SD-Card + EEPROM +SRAM BoosterPack for Stellaris LaunchPad
Hi! I'm looking for a combined BoosterPack for the Stellaris LaunchPad. Ideally a in-between BoosterPack with room for 2x 1Mb fast SRAM for caching enough EEPROM for fonts SD-card or uSD-card...
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New Hercules LaunchPads
TI today announced two new LaunchPads for their Hercules line of MCUs:...
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Looking for energia with java like commands
Hello All, Quick question here.. wondering if anyone knows of a good library for java like commands in regards to strings. it would be very helpful to me to use commands like .length and other string...
View Article[Launchpad 1.5] g2553 loses bytes w/ MMusb232rl
Hello, Lastly I have whipped up a state machine based protocol for sending small frames using 9-bit address mode. Ft232rl, wrapped up in the MMusb232rl board, doesn't support this mode directly, so I...
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2.2" 240x320 Color LCD Booster Pack
Say hello to the new member of my Color LCD Booster Pack family, 2.2" LCD with 240x320 pixel resolution. Board options include backlight transistor, memory (23K SRAM, 25AA EEPROM, or similar,) and...
View ArticleReading the supply voltage
Hi I like to measure the Vcc. My question is which way is needs more energy. Making like http://fixituntilitsbroken.blogspot.ch/2011/08/reading-supply-voltage-using-msp430s.html or with a interrupt...
View ArticleCC430 433mhz board?
Anyone know of any good available 433mhz cc430 dev boards? 433MHz is more ideal for range and global legality. Only "dev board" I can find available with it on it is the chronos watch which isn't...
View Articledual channel ADC conversion
hi everyone, i'm sampling from single channel ADC and send the data over UART. now i need to two channel simultaneously and send the data. for one channel my code is below:...
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