Quantcast
Channel: MSP low-power microcontroller forum - Recent Threads
Browsing all 21927 articles
Browse latest View live

Has anyone ported the Motion Driver to MSP432P401R?

I want to use the Motion Driver by Invensense on MSP432P401R. But the code is majorly written it in Assembly level language making it a lengthy procedure to port. If it had been based on driverlib it...

View Article


How To MSP430F5438A Code Protection Enable

Dear sir;                 Im Using MSP430F5438A And I want Code Protection enable for Read and Write Access and How to implement this plz support me

View Article


Image may be NSFW.
Clik here to view.

TSS521 M-BUS Slave Transceiver

Hello Team My customer is working on TSS521 for the water meter application and has below question. Could you please help? Please see attached the schematics of TSS521. The Figure 8 on the TSS521...

View Article

F5659: Is RAM maintained during reset with PMMSWPOR ?

F5659: Is RAM maintained during reset with PMMSWPOR ?  I honestly can't find much information in the docs indicating the conditions when RAM is untrusted.

View Article

msp430fr5739 ADC reads inaccurate values

Hello,My application is to measure a resistor (R).So I use a reference resistor (R0) and make it in a Serial circuit with the resistor to measure (R), and I use ADC10 to measure the voltage in R.And...

View Article


Is there a way to tell how many bytes were transferred by the MSP432 DMA?

Hi,I am trying to implement an I2C driver that uses DMA to transfer data, but since the driver has no knowledge of how many bytes are going to be sent by the master, I am setting the DMA buffer to a...

View Article

MSP432 JTAG (TCK)

Hi, I am using XMS432P401RIZXHR for my development, and I have a question on TCK on JTAG. When an example code (LED blinking code) is running (w/o a JTAG debugger connected with 3V power supply), I am...

View Article

Image may be NSFW.
Clik here to view.

CC430F5133 power consumption problem in LPM3 or LPM4 mode

Hi All,Please help me to find out what is the problems with power consumption based on the SW and HW below. Thank you very much!SW:WDTCTL = WDTPW + WDTHOLD; P1SEL = 0;  P1DIR =0xFB; P1REN = 0x7B; P1OUT...

View Article


ADC Values over UART for real time plotting

Hello, I am building an a project with msp430 launchpad(g2553) in which I need to send my adc values of heart beat over spi and plot them on run time. I need some help with this topic. Reference to any...

View Article


ADC Values over UART for real time plotting

Hello,I have built a circuit which acts as a stethoscope, The output of  the circuit is the sound of heart beat which I can listen to through headphones. I have sampled the output using ADC of MSP430...

View Article

Image may be NSFW.
Clik here to view.

MSP430_USB_Firmware_Upgrade_Example GUI

Dear all,customer doing a mini PC using MSP430F5503.Now they need our PC GUI source code show us below and implement the function on their APP.Could any body point out where I can get the GUI source...

View Article

Image may be NSFW.
Clik here to view.

Minimum System question of MSP430FR6989

Hello,I am using the following structure to build the minimum system for MSP430FR6989.Wiring through the PJ port with the MSP-FET, PJ.0 - PJ.3 directly, however, the Emulator couldn't find the Chip. I...

View Article

Why is wake-up time of FR series longer than G series?

Hi,Why does FR series take more time to wake up than G series?Thanks,Yuji

View Article


hx711 weigh scale

Hi everybody,I have msp430g2553 and hx711 weighing sensorI want to recieve data from  a bridge sensorDo i need to use adc10?from the hx711 manual...

View Article

MSP430F67791A RTC issue

We are using MSP430F67791A microcontroller for our HT meter project used the internal RTC .We observe RTC is not increment on below conditions:After vibration test RTC is drifted 40 minutes back  from...

View Article


Has anyone used MSP432 to code MPU9250 or any other IMU chip? I'm having...

I'm looking at an STM code for knowing the exchange. Using the booster examples to know the MSP432 part. Sort of lost.

View Article

Image may be NSFW.
Clik here to view.

MSP430FR5859 Hangs when using I2C in slave mode and a timer

Hi There,I am having an issue with MSP430FR5859 and its I2C in slave mode.  Like the screenshot below, when repeat start is issued immediately after MSP430FR5859 acks, MSP430FR5859 will hangs.  It may...

View Article


Need software codes to measure 60 Hz RMS voltage

Greetings from Chicago,I am looking for software codes developed for any MSP430F family that measures RMS value of 60 Hz load current.Any help would be much appreciated. 

View Article

UART configuration - No data showing up on terminal (Putty)

#include <msp430fr6989.h>/* * main.c */const char string[5]={"Hello"};int i;void main(void) {i=0; WDTCTL = WDTPW+WDTHOLD; // Stop watchdog timer UCA0CTL1 = UCSWRST; // Reset UCA0 to be...

View Article

CapTIvate METAL TOUCH and thermal expansion

Hi,Regarding CapTIvate Metal touch.My understanding is correct? If a metal overlay change its form because of thermal expansion when it locate on high temperature environment, value of capacitance will...

View Article
Browsing all 21927 articles
Browse latest View live


<script src="https://jsc.adskeeper.com/r/s/rssing.com.1596347.js" async> </script>