Re: Addition of STM32H7 MCU's

2024-01-17 Thread Robert Turner
Nah not internal cache. The SRAM sizes for H723/5 are different from any of those defined in arch/arm/include/stm32h7/chip.h Suspect we need to get these correct as other files use these defs also, such as stm32_allocateheap.c Is Jorge's PR the one merged on Jul 12 (8ceff0d)? Thanks, Robert On Thu

Re: Addition of STM32H7 MCU's

2024-01-17 Thread Alan C. Assis
Hi Robert, Thank you for the explanation! Is it about internal cache? Looking at https://www.st.com/en/microcontrollers-microprocessors/stm32h7-series.html I can see that H723/5 shares mostly everything with H333/5. I only tested NuttX on STM32H743ZI and STM32H753BI (I and Jorge added support to t

Re: Addition of STM32H7 MCU's

2024-01-17 Thread Robert Turner
Apologies, I should have been more specific, I was referring to parts in the family which are not currently covered, such as the STM32H723xx which we use. The RAM sizes definitions in chip.h for CONFIG_STM32H7_STM32H7X3XX/CONFIG_STM32H7_STM32H7X5XX are incorrect for the STM32H723xx and STM32H725x

Re: Addition of STM32H7 MCU's

2024-01-17 Thread Alan C. Assis
Robert, STM32H7 family is already supported. Look at arch/arm/src/stm32h7 and equivalent at boards/ BR, Alan On Tuesday, January 16, 2024, Robert Turner wrote: > Did anyone finish supporting the broader STM32H7xx family? If so, is it > close to being mergeable or sendable as a patch? > > Than

Re: GPIO drivers

2024-01-17 Thread Lwazi Dube
Hi Stewart, Take this with a grain of salt. I have never used the ioexpander ... took a quick look after seeing your email. You need to populate ioexpander_ops_s within your board specific files. IOEXP_WRITEPIN is the "virtual function" that calls your board specific write_pin function (which call

Re: GPIO drivers

2024-01-17 Thread Stewart Charnell
Hello Bowen, Thank you for you help. I am not sure if this question is for you or is more architecture specific? I am looking at implementing the the relay ops (set()/get()) functions within the drivers/power/relay/relay.c file. I can see how to implement this based on the drivers/power/rela

Re: TUN device (PPP) issue?

2024-01-17 Thread Kian Karas (KK)
Hi Zhe I am working on tag nuttx-12.2.1. Your referenced commit did indeed fix the issue. My apologies for not trying on master. I mistakenly though the error was in the TUN device driver, which I noticed had not changed since nuttx-12.2.1. Thanks a lot! Kian F