2021-06-28 12:47 AM
Stm32f469 is currently developing the product using TouchGFX. The problem is that when the screen changes, the picture sometimes disappears. I thought there might be a problem with QSPI communication.
QSPI believes that there is a memory-mapped mode that is used for operations to read data.
I want to test by changing the QSPI setting to Memory-mapped mode in my program, how can I change the mode?
I would appreciate it if you let me know if it is done in QSPI settings or if I need to add code separately.
Solved! Go to Solution.
2021-06-28 12:57 AM
Should be BSP examples, uses most efficient command/data methods. Use indirect mode command as template, send the HAL QSPI MemoryMapped API function.
Memory then visible at 0x90000000 should be able to dump or view it there. Checksum or memory content.
2021-06-28 12:57 AM
Should be BSP examples, uses most efficient command/data methods. Use indirect mode command as template, send the HAL QSPI MemoryMapped API function.
Memory then visible at 0x90000000 should be able to dump or view it there. Checksum or memory content.