Hi
Yep it's the first gen... I've tried porting it before you release the gen2 and now i didn't have money buy it...
Thank you for your reply, i will try to do it even if it's difficult ^^
If i bought a Gen2, what's the main difference ?
Search found 16 matches
- 12 Jan 2022 23:35
- Forum: Z-Uno
- Topic: Adafruit MMA8451
- Replies: 7
- Views: 4543
- 08 Jan 2022 00:52
- Forum: Z-Uno
- Topic: Adafruit MMA8451
- Replies: 7
- Views: 4543
Re: Adafruit MMA8451
Hi, i'm back with my adafruit sensor. I can't use it properly... It's very frustrating. I didn't understood why the bitwise conversion make problem in reading value. Is the Z-uno chip have a different way to read bytes ? maybe the Significant Bit ? I didn't understand very well byte convertion so it...
- 16 Jun 2021 13:17
- Forum: Z-Uno
- Topic: I2C Work, difficulties to understand how it work on zuno
- Replies: 2
- Views: 2439
Re: I2C Work, difficulties to understand how it work on zuno
I've solved my problem by setting the Stop boolean from requestFrom to false !
- 15 Jun 2021 13:22
- Forum: Z-Uno
- Topic: I2C Work, difficulties to understand how it work on zuno
- Replies: 2
- Views: 2439
I2C Work, difficulties to understand how it work on zuno
Hi,i'm trying to get values from a slave arduino (ex: 45166667) by I2C bus but i can't get it work... I've tryed the exact script i've found here https://thewanderingengineer.com/2015/05/06/sending-16-bit-and-32-bit-numbers-with-arduino-i2c/ , the 32-bits one, but the value i get is not what i send....
- 06 Nov 2020 21:50
- Forum: Z-Uno
- Topic: Adafruit MMA8451
- Replies: 7
- Views: 4543
Re: Adafruit MMA8451
Ok today i've test to modify the adafruit library. i remove some code inside to have just the Wire.read() values and i get some good news. Here is the original code of the read function void Adafruit_MMA8451::read(void) { // read x y z at once Wire.beginTransmission(_i2caddr); i2cwrite(MMA8451_REG_O...
- 04 Nov 2020 11:47
- Forum: Z-Uno
- Topic: Adafruit MMA8451
- Replies: 7
- Views: 4543
Re: Adafruit MMA8451
Ok, i've tried to add pull-up resistor on I2C line but unfortunately, no changes on values... i don't understand what to do, the values sended to my other arduino is inconsistente too...
- 04 Nov 2020 00:35
- Forum: Z-Uno
- Topic: Adafruit MMA8451
- Replies: 7
- Views: 4543
Re: Adafruit MMA8451
I've a question for the dev, is the I2C bus have a pull-up resistor ? It's maybe the problem i have
- 02 Nov 2020 12:12
- Forum: Z-Uno
- Topic: Adafruit MMA8451
- Replies: 7
- Views: 4543
Re: Adafruit MMA8451
UP ! I've tryed different things like rebuild my wirring, read all i've found in reference about I2C on z-uno to be sure to don't miss a thing, compare library with another I2C one for Z-uno (BMP180) but i don't understand why this code work on nano and mega but not with z-uno. it's strange, it fell...
- 29 Oct 2020 00:15
- Forum: Z-Uno
- Topic: Adafruit MMA8451
- Replies: 7
- Views: 4543
Adafruit MMA8451
Hi, i can't get my Adafruit sensor MMA8451 working properly with I2C. I've a kind of noise when reading values. i've tested the same code and wiring with a mega and a nano without troubles. Here is my code. /* Name: Zuno.ino Created: 03/03/2019 09:16:11 Author: RorshaR */ //Libraries #include <Adafr...
- 23 Oct 2020 10:03
- Forum: Z-Uno
- Topic: Error when compiling custom class
- Replies: 3
- Views: 2420
Re: Error when compiling custom class
Hi Poly, before post here with the code a gave you, i've a full class with various field inside. I remove it one by one to test each time but error still here... For the adafruit sensor, finally i didn't use it because i don't have time for this. It's to use with the MMA8451 and it's library... with...