About jim239955_st

jim239955_st · 2023-01-04

I have a custom container that pops up on a screen for password entry. The password is set using 4 scroll wheels and an entry button with icon. When the entered password matches the required password a flag variable is set and the custom container is...

jim239955_st · 2022-12-14

I have created a custom container available in multiple screens that can be used for adjusting a selected menu value.Each screen has a number of selectable parameters and when the parameter is selected a custom container becomes visible containing a ...

jim239955_st · 2022-07-28

I am trying to get basic TouchGFX graphics working on STM32F407 over FSMC to an SSD1963 screen controller. I am getting the following errors on compile:#error "a user must call touchgfx::startnewtransfer(); once touchgfxDisplayDriverTransmitBlock(): ...

jim239955_st · 2021-07-12

jim239955_st · 2021-02-23

I have an STM32F401 MCU acting as a master on its I2C1 port linked to a slave STM32F407 MCU, and a couple of DIO expanders (PCF8575). After a random period of between minutes and days the Master appears to stop updating the Slave MCU but continues to...

jim239955_st · 2023-01-05

Does anyone have an answer for this please? I am guessing there should be a standard syntax for doing this? Its just not listed in any of the documentation

jim239955_st · 2022-12-16

Hi Osman and thank you for getting back to me.Most of my variables, arrays and parameters are defined and initialised as globals in Main.C before RTOS is activated. It is my understanding that they are then accessible and able to be ,modified from an...

jim239955_st · 2022-12-14

sure, I have had to clip the screenshot as it would otherwise show some commercially sensitive information but here is a screen shot showing the flexbutton to select a parameter (in this case 'Target'), and a second screen shot to show the adjustment...

jim239955_st · 2022-07-28

Ah yes of course i see now, thank you!

jim239955_st · 2022-07-28

Thank you for the response. I understand now that those errors are deliberately there to make sure you implement the strategy properly and can be commented out. I understand what they are saying in these documents but in the final section they only p...

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How to access or reference a variable set in a custom container from the screen containing that container

How to update a flexbutton wildcard text nested within a custom container

Does anyone have a working example of Partial frame strategy on a STM32f407 device with an FSMC linked screen controller like SSD1963?

I cannot download the workshop materials exe as it says it is unsafe. it keeps blocking the download.

STM32F4 I2C - is it possible for slave MCU device I2C interface to stop functioning while the rest of the I2C master MCU and attached devices carry on communicating happily?

Re: How to access or reference a variable set in a custom container from the screen containing that container

Re: How to update a flexbutton wildcard text nested within a custom container

Re: How to update a flexbutton wildcard text nested within a custom container

Re: Does anyone have a working example of Partial frame strategy on a STM32f407 device with an FSMC linked screen controller like SSD1963?

Re: Does anyone have a working example of Partial frame strategy on a STM32f407 device with an FSMC linked screen controller like SSD1963?