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AMerc.4
Senior
since ‎2020-03-10
‎2023-06-14

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  • 52 Posts
  • 2 Solutions
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User Activity

Fail to read from Ambient Light Sensor OPT3001

2021-02-01
Hello,I'm still able to read i2c sensors (such as the TMP75 temperature sensor, the FT6336 touch sensor, and the TCA6424 multiplexer).However it seems I'm not able to read data from OPT3001 ambient light sensor. The code is the followingstatic void ...

Decrease Display FPS

2021-01-26
Hello,i'm running touchgf in my 720x720 18bit display. I need to decrease the fps because of the heavy rendering time. I know that to decrease the refresh rate i need to change the LTDC clock frequency. Now it is working with 25MHz (which should be a...

touchgfx HardFault with STM32H743II

2021-01-25
Hello,this is not the first time i set touchgfx in a custom board (with STM32F767 MCU). I always followed the method described in the touchfgx documentation, which can be summarized in this video guide.Now i'm trying to get it to work with STM32H743 ...

Using existing external loader to program very similar board

2020-10-23
Hello,if try to reproduce the STM32H743-EVAL board, is it possible to program its NOR FLASH (MT25TL01GHBB8ESF) if i use the existing external loader? I think the answer is yes. However, i can put in my board just the STM32H743II MCU instead of the ST...

UART RX ambiguities

2020-08-20
Hello,i'm trying to use UART with STM32F767ZI Nucleo board. I'm using the following simple code (the essential parts):/* USER CODE BEGIN PV */ uint8_t a[] = {0x81, 0x00, 0x00, 0x00, 0x00}; uint8_t b[] = {0x00, 0x00, 0x00, 0x00, 0x00}; uint8_t error[]...
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