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Float variables with printf over uart to an hyperterminal (ccmicro)

Hi community,I tried to send a float variable with printf over uart to an hyperterminal with these lines of code:float flifla = 1.34;printf("average = %f \n",flifla); I got only "average = ?" at the...

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RSA 4096 Issue with Athena Terafire Polarfire Cryptoprocessor (marc.wilson)

As the title states, I'm having issues after performing a 4096bit modulus pre-compute on the Athena Terafire Polarfire Crypto processor. I’m using the following versions of hardware/software:PolarFire...

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dsPIC33EV256GM106 I2C 8'th clock interrupt problem (EricLiao)

Hi, Masters: I got a strange problem about I2C slave. When It send data out to I2C Master, and It may issue interrupt at 8'th clock of data period but normal 9'th clock. My f/w may lose correct ACK at...

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Framebuffer on SAMA5D3: how to configure legacy framebuffer exposed by the...

Hi, I am trying to enable legacy framebuffer emulation on a Linux embedded system on module board using SAMA5D3. I am using the HLCDC driver and a tft+touch panel display driven by RGB/DPI interface....

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PIC18F45K42 - Problems with connection (Domen17)

Hello!I have a problem with connection as I try to upload .hex code to my brand new PIC18F45K42. I am using Pickit3 as a programmer and 5 Volts of external power supply. When i press the button connect...

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16-bit bootloader issue (mathiyadav)

Hi guys,Im using dsPIC33CK256MP508 controller...im try to implement a bootloader as per the lecture video on microchip university...As per the demo Video i make application verify method as crc32 and...

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Custom WDT Interrupt Handler for PIC18 (PIC18LF66K40) (vmehra)

Hello,I used PIC18LF66K40 MCU and my goal is to trigger an interrupt when WDT timeout occurs. And then handle the timeout without resetting the MCU. The reason is when I rest the MCU, all the I/O pins...

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PIC32MZ not always going into exception handler (almost random behaviour)...

For some reason my PIC32MZ2048EFx ecc. is not always jumping into exception handler, rather it will reset.This is happening on several projects and also several slightly different MCUs, and both when...

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I2C repeated start problem (OscarKro)

Hi, I'm using MPLAB Harmony to program a PIC32. We have a accelerometer connected via I2C. Both lines are pulled up and the open drain is enabled. The Pins are set correct. Now, I'm trying to use...

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PIC16F877A Blinking Leds Simulataneously using BSF and BCF (Zerox)

I have written following code for blinking 4 leds of PIC16F877A.But I only get last led turning on/off i.e portb,3.This code work properly for single led but when i try to glow 4 leds simultaneously it...

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.db uses two bytes (hw_schrauber)

Hi Forum, can I change the program counter from 16 bit to 8 bit for a data area? Thanks in front...

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Legacy Interrupt on PIC18F15Q40 not working (TechnicalProject)

Hi,I am trying to get a High Priority & Low Priority Interrupt Service Routine to work in Legacy Mode when IPEN=1 & MVCEN=OFF on the PIC18F15Q40 (DIP, 20 Pin), although no success. The Program...

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use of a heart rate sensor ( Heart rate Click from Mikroeletronika) with the...

Hi , So here is basically my situation : I currently have to do a school project that measures the heart rate. I use de Heart rate Click . I know the I2C bus works well with the PIC because I checked...

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Updated mDNS-SD Module (jdeguire)

Some time ago, I did a bunch of work to update Harmony's mDNS-SD code to make it more closely match RFC6762 and RFC6763 and add IPv6 support. I was able to try it out on the SAME54 Xplorer board, but...

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Any C programming standard to follow? (sonnich)

Hi I have been programming for 20+ years, and made my PIC project work. C is not my strong side, but I managed to make my software. I have learned C some 20 years ago, but mostly used assembler for...

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MPLAB X IDE v6 starts MCC with MCC Classic greyed out! (HongKongers)

Hello MCC Friends,MPLAB X IDE v6 starts MCC with MCC Classic greyed out! Every MCC project is forced to select Melody! How do I choose MCC Classic? In MPLAB X IDE v5.5, it starts MCC with 3 choices...

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difficult to solve UART problem (tx buffer overrun?) (ianr)

I've been working on a project (using 24FJ128GU406, MPLABX, XC16 and MCC) for a while now and it works fine most of the time but occasionally the UART transmit goes wrong. It's quite complex so I will...

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A simple demand - what do you think? [SOLVED] (Alce)

Hello, As this is the official forum of Microchip and some of you work in the company, I would like to ask a very subtle improvement in the visual experience of MPLAB X IDE. Some programmer (me...

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USB-C - Best Microchip DC/DC converter/regulator for powering monitoring...

Hi, I am designing a power monitoring circuit for USB-C power delivery similar to the Microchip demo product ADM00921, which is a device which sits in series with the USB-C line and leaches a bit of...

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PICKIT4 stopped working out of MPLAB IDE 6.05 (limboDance666)

Hey,Slowly I am running out of patience. Since 3 months I can't do programming and debugging out of mplab. My setup:5.19.0-31-generic #32-Ubuntu SMP PREEMPT_DYNAMIC Fri Jan 20 15:20:08 UTC 2023 x86_64...

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