demo code provided in MSP430G2553 IC provided with the boosterpack
1)how to restore the initial code present in the IC after overwriting it with another code using the ENERGIA..... 2)where can we get the demo code that is present by default in the IC provided with the...
View ArticleHelp! — How to Implement Clock Stretching for I²C on Tiva C?
The I²C specifications (NXP, I²C-bus.org) allow the slave to set the SCL clock line low to make the master wait. This is called clock streching. An I2C slave is allowed to hold down the clock if...
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Code stops working with USBHID_sendReport()
Hi, I'm having a problem that the source may come from TI's USB HID API. Need USB experts. I'm trying to interface my TrackPoint (PS/2 mouse) with the MSP430F5510. Without calling...
View ArticleEnergia noInterrupts()
I have been porting the Low Power Labs RFM69 library to Energia for MSP & LM4F. Porting is an overstatement since I all I really had to change was the interrupt pin and this: select(){...
View ArticleMSP430 capabilities
(Specifically MSP430FR5739) Hii All, Newb question here. I have a project i'm working on which I have currently designed around the Parallax Propeller with which i'm familiar. For this...
View ArticleRelying on internal pull-up resistors
I recently wasted quite a few hours trying to find a bug in my code, and it seems that eventually the problem was some borderline behaviour when using the internal pull-up resistors.I moved my tested...
View ArticleDebug and Release mode
Hello, everyone. I have some problems. I need to finish my final project until this week, and I realized that my program only start when I press the reset button on my LaunchPad MSP430G2553. The...
View Articleadvice on mounting a launchpad?
I never use the MSP430 launchpad board itself for anything other than programming my chips - I build my circuits around the ICs themselves - so I have never had to figure this out before, but I am...
View ArticleBinary numbers in MSP430?
Hello guys, I have some experience programming ARM-based MCU's (Tiva C in particular) and over there I always declared ports using binary numbers. For example, I always declared the GPIO pins this...
View ArticleEnergia button debounce interrupt
Sorry if this has been asked and answered before, but the results from searches didn't explain the reason not working on my device and code.. Basically trying to do a very simple debounce in an...
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Tiva C launchpad help!!!
Hi everyone, I'm a beginner and I hope to get some help from the community. Please excuse me if I ask silly questions! I'm doing a control project and according to plan, I will use up...
View ArticleMake your Printed Circuit Board (PCB):
Make your Printed Circuit Board (PCB) ? 1. Quality first. 2. All work shall be done properly from the start. 3. Countinuous improvement 4. Our Customers tell us that they buy from us because we are...
View ArticleMake your Printed Circuit Board (PCB):
Make your Printed Circuit Board (PCB): Quality first. All work shal be done properly from the start Continuous Improvement Our customers tell us that they buy from us because we are RELIABLE... that...
View ArticleSetting PWM to 500kHz?
Hello guys, I need to control a Boost Converter using an MCU. For those that don't know, this is done using PWM. However, our Boost Converter will be very particular, and the PWM needs to run at 500...
View ArticleA few beginner questions
Hi All, I have never used an MCU with interrupts before (previous experience using the Propeller which does not have interrupts), and am trying to nut out the main routines in my upcoming project....
View ArticleMSP430G2553 with 8x8 LED Booster Pack by Olimex
Hi, I am a newbie. I'm currently doing my final project for college. I use MSP430G2553 and 8x8 LED BoosterPack by Olimex. I have been learning the example code in Energia (the one that produces sine...
View ArticleMultiple MSP430s on same reset line
I have 3 G2553 on the same PCB and would like to share the reset line. For 1 MSP430 there is a pullup resistor and a cap to ground on the RESET line, but for 3 would I need 1 cap for all or 1 cap for...
View ArticleUSB won't work unless PCB connected to debugger
Hey guys, what does it mean when a PCB stops working when it's removed from the debugger? GND's connect fine, voltages checks out. The debugger doesn't even have to be connected to the computer: as...
View ArticleInterrupts from Timer CCR1
Hi All, Im having a bit of trouble with these interrupts on TimerB2 on the MSP430FR5739. I am using 3 compare registers, TB2CCR0 = 250, TB2CCR1 = 150 & TB2CCR2 = 50 CCR0 Interrupts are easy...
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