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Determining the index of a value in a struct
Started by 3 years ago●9 replies●latest reply 3 years ago●154 viewsThis is based on some questions I posed (and you all answered) before. Suppose I have declared NUM_SETTINGS to be equal to 3. Let's also assume I've defined FRED...
I'm just trying to get a feel for things here. I'm a hardware design engineer by trade. I'm familiar with the concepts of formal verification with regard to designing...
HardFault during erasing Flash in debug mode
Started by 3 years ago●4 replies●latest reply 3 years ago●353 viewsI've written a custom bootloader using C to run on ARM cortex_M4 but I had a HardFault exception when using the debug mode. This exception appears just in debug...
Interfacing MSP430 FRAUNCHPAD with MAX30102
Started by 3 years ago●2 replies●latest reply 3 years ago●191 viewsHi all,
I'm trying to interface the MAXIM MAX30102 with the MSP430FR5739 using I2C protocol. I'm using pull-up resistors (4.7 KOhm) on SDA and SCL lines, using...
Buffer size for SPI communication using MC20XS4200 in daisy chain configuration.
Started by 3 years ago●2 replies●latest reply 3 years ago●101 viewsDear All Hello,
I am using the MC20XS4200 to control 6 outputs motor and bulb loads. The PCB board contains 3 MC20XS4200, each MC20XS4200 has 2 channels.
The MC20XS4200...
Variable Array Sizes when Instantiating?
Started by 3 years ago●4 replies●latest reply 3 years ago●139 viewsAs always, I'm really sorry to bug you with a simple question (simple to you, not to me) -- I'll try to make this the last one for a while. I'm using an Arduino...
On the one hand I feel guilty and embarrassed about asking all of my simplistic questions, but I always end up learning so much here.This relates to my previous...
Initializing a struct in a union (or not, as the case might be)
Started by 3 years ago●21 replies●latest reply 3 years ago●1049 viewsI'm afraid I've reached the limit of what I can wrap my brain around with regards to initializing a union -- any help here will be very gratefully received.As you...
What is the use of left and right alignment in ADC registers?
Started by 3 years ago●14 replies●latest reply 3 years ago●2947 viewsHi,I am using the STM32F4 Discovery Board. I was going through the ADC peripheral and I saw this:Right and Left alignment of 12-bit data. What is meant by this?I...
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