Burned P1.7 trace on a R1.5 with G2553.
Not sure how it happened. Haven't even used that LP for a while but that trace is MIA, as in from the pin header to the PDIP socket, it's gone. Discovered it because of a post I made in the Energia...
View ArticleSerial.println fails for int value > 9
Any ideas why a Serial.println would be OK for an int value of 9 but not for an int value of 10 ? Seems to work fine when passing 'unsigned long' values around, but not 'int' values, so I guess it's...
View ArticleBug: scrollCount and interval must be greater than 0
For some odd reason that I can't determine, my Energia 12 install just flipped out on me. This is on Fedora Linux 19, 64-bit. [ebrundic@spock energia-0101E0012]$ ./energia Exception in thread "main"...
View ArticleA question for the community.
Before I go hog wild and start posting; I have a question for the members. Does anyone want to see the code examples? I have four main projects for the Tiva boards. Multi-functional timing...
View ArticleNot able to update SP and PC using inline assembly in MSP430-GCC
I am writing a simple task scheduler for my MSP430F5529 USB launchpad. I need to update stack pointer(SP), then enable interrupts and then update program counter (PC). But I am getting an error with my...
View ArticleCC2530 with MSP430G2553
Hi, I have a CC2530 by Anaren. I have successfully loaded the demo program on my MSP430G2553 from IAR Workbench. Is there any way to convert the code to Energia? I have to move the environment to...
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Need Help: converting SYMA 107G CONTROLLER LIBRARY
Hi, I've seen many youtube videos about ir car controls... In most videos, it looks quite frustrating. The cars, although always respond to forward / backward or left / right commands, but you can...
View ArticleMass erase
Hey guys, how do you mass erase a chip to put it back to factory default - blank reset vectors, default USB BSL VID/PID, etc.? I have a few MSP430F5510 that I want to re-use from failed board that I...
View ArticleProgrammer compatibility between Energia and CCSv6
Hi, As I am migrating from Energia IDE to Energia under CCSv6, and switch back an forth, it wants to update the Programmer firmware: "Error initializing emulator: A firmware update is required for...
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MSP430G2553 Flash write.
I'm using the Launchpad to program a simple program that takes on some values and saves them for later use. I'm using the MSP430 launchpad. I'm using energia for programming the launchpad. It has a...
View ArticleWhat is Energia from cpp perspective?
I am sorry if this has been answered elsewhere. My understanding is that Energia is a combination of the following: 1) an IDE 2) a run-time library (digitalWrite, Serial, etc.) 4) a directory...
View ArticleUART and alternatives
Hi, I need two chips within the same device to communicate via UART. The device needs to survive wild temperature variations. It is my understanding that temperature affects clocks, even crystals,...
View ArticleTiva - External Interrupts (RISING/FALLING)
Since interrupts are going to be a key in my upcoming controller - figured I it would be best to work them out now. First run through with interrupts on the Tiva. Thanks to the pin guide it was...
View ArticleNeed Library for TI Fuel Gauge Bq34z100
Hi everybody. I would like to use the MSP430FR5969 to read my battery status information from Texas Instruments Bq34Z100 fuel gauge that communicates via I2C. I know there is a Booster Pack for a...
View Articleconst, infomem flash, and volatile keyword
Just thought I'd share a funny debugging session I just went through. Reminds me of @Rickta59 's post about the compiler "optimizing" things yesterday... So I've never really used the infomem in any...
View ArticleEnergy use for interrupts
This is more of a theoretical question, as I have enough battery not to go THAT ulp. However, I am learning, and my battery power might change, so.. (and I am sorry if this is a noob question; I...
View ArticleA simple design question
I've been programming C for many years, but that was in past life, can't believe how rusty I got. Time to add oil to the rust :-) So.. my device is connected to a 3rd party peripheral. I am...
View ArticleFR5969
Do you know why the blink example for driverlib doesnt work with the new release of Energia on the FR5969 Launchpad? Look the compilation error: blink.ino: In function 'void setup()':...
View ArticleFR5969 - Blink Example Not Working
Do you know why the blink example for driverlib doesnt work with the new release of Energia on the FR5969 Launchpad? Look the compilation error: blink.ino: In function 'void setup()':...
View ArticleAn exercise in advanced C semantics
Dealing with memory mapped registers, and ensuring the consistency of shared values in the face of interrupts, often requires use of the volatile qualifier in C. Given the following code: typedef...
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