Search found 34 matches
- Tue Oct 26, 2021 6:48 am
- Forum: Programs, Libraries and Tools
- Topic: STM Nucleo-H745 dual core board: how to use only one processor for MicroPython
- Replies: 0
- Views: 940
STM Nucleo-H745 dual core board: how to use only one processor for MicroPython
Hi to all. I have a STM32 NUCLEO-H745zi ( dual core processor ) board and I would like to use one of the two processors ( M4 or M7) for MicroPython. Has someone already done it ? Any indication on how to do it? ( Dummy/silly question: Is it possible to modify -at the moment I would not know how to d...
- Sun Oct 24, 2021 10:20 am
- Forum: General Discussion and Questions
- Topic: STM Nucleo-H745 dual core board: how to use only one processor for MicroPython
- Replies: 0
- Views: 893
STM Nucleo-H745 dual core board: how to use only one processor for MicroPython
I have a STM32 NUCLEO-H745zi ( dual core processor ) board and I would like to use one of the two processors ( M4 or M7) for MicroPython. Has someone already done it ? Any indication on how to do it? ( Dummy/silly question: Is it possible to modify - and now I don't know how to do it - the stm/board...
- Tue Feb 16, 2021 7:12 am
- Forum: Development of MicroPython
- Topic: Startup: Reset_Handler and simila ( STM32F411-DISCO Arm Cortex-M4)
- Replies: 2
- Views: 1842
Re: Startup: Reset_Handler and simila ( STM32F411-DISCO Arm Cortex-M4)
Thank you very much!!!
- Mon Feb 15, 2021 4:54 pm
- Forum: Development of MicroPython
- Topic: Startup: Reset_Handler and simila ( STM32F411-DISCO Arm Cortex-M4)
- Replies: 2
- Views: 1842
Startup: Reset_Handler and simila ( STM32F411-DISCO Arm Cortex-M4)
Hi to all. I'm trying to undestand the early stages after a power on in a STM32F411-DISCO ( Arm Cortex-M4 ). Immediatly after a reset ( or power on ) the program counter is setting at 0x00000004 and called "Reset_Handler" This function is in 'micropython/ports/stm32/resethandler.s' ... ... At the en...
- Mon Feb 08, 2021 4:07 pm
- Forum: Development of MicroPython
- Topic: How to use mathematical functions
- Replies: 7
- Views: 4071
Re: How to use mathematical functions
This library can only be compiled for some stm32 cards.
I am wrong?
P.S.= Your library is amazing!!!
I am wrong?
P.S.= Your library is amazing!!!
- Wed Feb 03, 2021 6:59 am
- Forum: Development of MicroPython
- Topic: How to use mathematical functions
- Replies: 7
- Views: 4071
Re: How to use mathematical functions
Thank you very much: always precise and decisive.
- Mon Feb 01, 2021 12:21 pm
- Forum: Development of MicroPython
- Topic: How to use mathematical functions
- Replies: 7
- Views: 4071
Re: How to use mathematical functions
Sorry for my incomplete post.. Here the logs: CC ../../../project/lsm303dlhc/lsm303dlhc.c CC ../../lib/oofatfs/ff.c CC ../../lib/oofatfs/ffunicode.c CC build-STM32F411DISC/pins_STM32F411DISC.c LINK build-STM32F411DISC/firmware.elf arm-none-eabi-ld: cannot find -lm Makefile:618: recipe for target 'bu...
- Mon Feb 01, 2021 11:17 am
- Forum: Development of MicroPython
- Topic: How to use mathematical functions
- Replies: 7
- Views: 4071
How to use mathematical functions
Hi to all. I'm developing a simple lsm303dhlc accelerometer driver like user module so I'm writing the C version that which will be added and exposed to the Python interpreter. ( I have a STM32F411 Discovery board and the lsm303dhlc accelerometer is hard linked to the PB6(scl) and PB9(sda) board pin...
- Thu Dec 24, 2020 9:39 am
- Forum: Programs, Libraries and Tools
- Topic: Link to class methods in composition technique
- Replies: 3
- Views: 1939
Re: Link to class methods in composition technique
Thank you very much Stijn. Sorry for my goofy post.
I'll try immidiatly your suggestions.
I'll try immidiatly your suggestions.
- Wed Dec 23, 2020 11:08 am
- Forum: Programs, Libraries and Tools
- Topic: Link to class methods in composition technique
- Replies: 3
- Views: 1939
Link to class methods in composition technique
I have a STM32F411 board and when I try to use the I2C bus master is all ok: ------- from machine import I2C i2c = I2C(1) i2c.scan() -->Ok [25,30][i.e. address of accelerometer, address of magnetometer] i2c.writeto_mem(25,32,b'\x77') i2c.writeto_mem(25,35,b'\x08') i2c.readfrom_mem(25,40,1) i2c.readf...