Search found 14 matches
- Thu Apr 20, 2023 9:18 pm
- Forum: General discussion
- Topic: pn532 (i2c) not working with sd (spi)
- Replies: 0
- Views: 2961
pn532 (i2c) not working with sd (spi)
I have a pn532(i2c, Adafruit libraries) and it works, but if i add the sd (spi, sdfat library, this sd make me al lot of problem with i2c 😂), itdoesn't work anymore. If i inizialize first the pn532 and next the sd, no errors, but doesn't read rfid/nfc, if i inizialize first sd and then the pn532 ...
- Tue Apr 11, 2023 7:14 pm
- Forum: General discussion
- Topic: SD.begin( ) slow down the program
- Replies: 6
- Views: 2432
Re: SD.begin( ) slow down the program
I found thatt the problem is the display.display() function of the ssd1306, now i'm testing another library thta use less memory, but it doesn't work
- Tue Apr 11, 2023 4:41 pm
- Forum: General discussion
- Topic: SD.begin( ) slow down the program
- Replies: 6
- Views: 2432
Re: SD.begin( ) slow down the program
Yes i know thatt when i'm writing it slow down, but if i don't do nothing, only the begin, it slow down all up to like 4 seconds
- Tue Apr 11, 2023 1:20 pm
- Forum: General discussion
- Topic: SD.begin( ) slow down the program
- Replies: 6
- Views: 2432
Re: SD.begin( ) slow down the program
I have tried to make a program with all the libraries i use in that program, and the same setup(), and i doen't do the problem
- Tue Apr 11, 2023 1:01 pm
- Forum: General discussion
- Topic: SD.begin( ) slow down the program
- Replies: 6
- Views: 2432
SD.begin( ) slow down the program
I'm using a stm32l432kc and I don't know why if i do the SD.begin() in my program the program slow down (normaly is set to 150ms, but after that command slow down to like 4 second), but if i use only the sd in another program (like the example or anything else) it works fine. This is where i begin ...
- Wed Jan 18, 2023 8:53 pm
- Forum: General discussion
- Topic: Tamaguino on a stm32
- Replies: 2
- Views: 1520
Re: Tamaguino on a stm32
Thanks now it compile but doesn't work, bot at least i have no error
- Wed Jan 18, 2023 3:36 pm
- Forum: General discussion
- Topic: Tamaguino on a stm32
- Replies: 2
- Views: 1520
Tamaguino on a stm32
Im trying to put Tamaguino (https://github.com/alojzjakob/Tamaguino) on a stm32 (obviously with stm32duino) but it doesent work, first o get 4 error from a float array that is not int, after that i recive this "Error: bad instruction `jmp 0'". i don't know what i can do, with arduino it work without ...
- Thu Dec 01, 2022 1:03 pm
- Forum: General discussion
- Topic: I2C with STM32l432kc
- Replies: 4
- Views: 2890
Re: I2C with STM32l432kc
Yes is a nucleo32 but could you be more explanatory? I don't know what you're talking about
- Thu Dec 01, 2022 12:28 pm
- Forum: General discussion
- Topic: I2C with STM32l432kc
- Replies: 4
- Views: 2890
I2C with STM32l432kc
I need to connect 2 i2c device on my board and the pinout of the board show me that he as i2c on pin PA_9/PA_10 and PB_7/PB_6, but when i do the i2c scanner only the second one recognize the i2c, why? It's normal that only one i2c works or I'm doing something wrong?
- Thu Sep 29, 2022 9:04 pm
- Forum: IDE's
- Topic: I can use STM32l432kc as HID with arduino Ide?
- Replies: 8
- Views: 12953
Re: I can use STM32l432kc as HID with arduino Ide?
Thanks u all, now it works perfectly, you saved me 
