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Combining libraries and losing client connection
StevenSegal replied to StevenSegal's topic in General
Just as an update, in the same sketch as the problem sketch above if I call these functions in my setup the connection is made and data is published. void setup() { Serial.begin(9600); MyCounter.start(); // start counter wifiConnect(); wifiPrintout(); } Results in the following Serial Monitor output: Start WiFi ......... SSID: HomeWiFi IP Address: 192.168.0.19 2250 testA testLoop Publishing successful! testB Why is it when I call the same function in the loop that it would cause this to hang up? Essentially I need to get this function working in my main loop. -
Hello all, I have recently gotten two separate functions working but when combining I am having trouble publishing data to an MQTT broker. The command "client.connect("LaunchPadClient");" is causing my launchpad to stop operation. I am using the MSP4305529 & CC3100. The libraries I have combined for this particular project are: CounterLib_t WiFi.h SPI.h PubSubClient.h The code where the problem portion occurs: void wifiPrintout() { // read the input on analog pin: int sensorValue = (analogRead(24)); Serial.println(sensorValue); // convert into to char array Str
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Thanks, I have been using Node-Red up until recently because I wanted a way of actually storing data but am currently looking into pulling data from Node-Red.
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Hello all, I am looking to stream sensor data and back it up preferably in the cloud where I can later analyze the data. I'm currently using the CC3100+MSP430. I have yet to get Temboo working properly, though it looks to be exactly what I want. If anyone has had any luck with Temboo or would make any other recommendations I would appreciate the input.
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Analog Input Frequency Detector (Arduino/Port)
StevenSegal replied to StevenSegal's topic in Energia - MSP
@@Fmilburn This did indeed work . I will update in the other thread with my results after I do some more testing. As it stands right now it appears the data is in 10Hz increments ideally I would like to get this down, I'm sure this was unnecessary with the larger frequencies measured. -
[Energia Library] Hardware Counter Library for MSP430
StevenSegal replied to chicken's topic in MSP Energia Libraries
@@Fmilburn Yes I am looking for some type of counter that increments by the signal being equal to some threshold. I have revamped my initial question in a new thread seen HERE -
Hi everyone, I am looking to write/port code to determine real-time frequency of an input signal (audio signal no greater than 4kHz for my needs) on my MSP430 F5529. After looking over interrupts/timers I feel I have a better sense of how this will tie into this project. But I am still at a bit of a loss on the coding portion when it comes to having interrupts occur at my desired frequency. High level abstract of my desired algorithm is as follows (although I am open to any ideas): A ) Enters Loop B ) Input analog signal (audio tones) crosses some set threshold (not zero due to
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[Energia Library] Hardware Counter Library for MSP430
StevenSegal replied to chicken's topic in MSP Energia Libraries
Is there a way of sampling an analog input (audio signal) and processing the signal with the on board ADC for input into this particular frequency counter on the F5529? -
Thank you for the input Fmilburn. I am looking to obtain the real time frequency values from an analog signal (microphone circuit). Considering I am not interested in higher frequency signals (4KHz would be the absolute max I am interested in, needing 8K samples/second) would I still need to utilize the pulses from P1.0. Since I am using the MSP430F5529LP in the link you sent along it says that "you have to use the upper pin of the LED1 jumper to input the signal", so do I have to physically remove this jumper and wire from the pin closer to the inside of the board to one of the pins t
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Could anyone offer any info on interrupts and using the internal clock to help determine the frequency?
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Hello all, let me start by saying thank you ahead of time for any input. I am looking to take real time (or close to) readings of audio frequencies with my Ti Launchpad. Ideally I want to feed in a periodic signal and look for deviations in the signal. I am only interested in the frequency range of 20Hz - 2KHz. I have been looking at some previous spectrum analyzer projects others have done to display frequency bands which move with corresponding audio signals and have come up with a few questions. I would like to do something similar but output numerical value of the frequency as accurate