Search found 7 matches

by syeda12
Mon Jul 25, 2022 4:16 pm
Forum: Other Boards
Topic: 74HC595 Micropython Driver for 7-segment display
Replies: 3
Views: 27308

Re: 74HC595 Micropython Driver for 7-segment display

Does it work for daisy chain displays?
by syeda12
Mon Jul 25, 2022 11:44 am
Forum: Other Boards
Topic: 74HC595 Micropython Driver for 7-segment display
Replies: 3
Views: 27308

74HC595 Micropython Driver for 7-segment display

Is there any micropython library available for 74HC595-based seven-segment display?
by syeda12
Tue Jul 05, 2022 4:53 pm
Forum: ESP32 boards
Topic: 16MB flash custom firmware problem
Replies: 8
Views: 2947

Re: 16MB flash custom firmware problem

It worked! I used the following command to erase the flash.

Code: Select all

/home/user/.espressif/python_env/idf4.3_py3.8_env/bin/python /home/user/esp-idf/components/esptool_py/esptool/esptool.py -p /dev/ttyS10 -b 115200 --before default_reset --after hard_reset --chip esp32 erase_flash
Thank you for the help.
by syeda12
Tue Jul 05, 2022 4:13 pm
Forum: ESP32 boards
Topic: 16MB flash custom firmware problem
Replies: 8
Views: 2947

Re: 16MB flash custom firmware problem

How should I recreate it? Do I need to change anything before building the firmware?
by syeda12
Tue Jul 05, 2022 3:46 pm
Forum: ESP32 boards
Topic: 16MB flash custom firmware problem
Replies: 8
Views: 2947

Re: 16MB flash custom firmware problem

The factory partition is for the code, the vfs partition for the file size. The default partition for 16MB is in the file sep32/partitions-16MiB.csv # Notes: the offset of the partition table itself is set in # $IDF_PATH/components/partition_table/Kconfig.projbuild. # Name, Type, SubType, Offset, S...
by syeda12
Tue Jul 05, 2022 3:20 pm
Forum: ESP32 boards
Topic: 16MB flash custom firmware problem
Replies: 8
Views: 2947

Re: 16MB flash custom firmware problem

Looks like your partition table is wrong. 0x1F0000 is indeed about 1.9 MByte, The file system is in the vfs partition. So, the storage space option in Thonny shows VFS partition memory? I thought It shows factory partition memory as I have read it's the partition for code in esp32. Moreover, If I r...
by syeda12
Tue Jul 05, 2022 3:02 pm
Forum: ESP32 boards
Topic: 16MB flash custom firmware problem
Replies: 8
Views: 2947

16MB flash custom firmware problem

I had built firmware for esp32 16Mb flash memory with a custom partition, as mentioned below. # Notes: the offset of the partition table itself is set in # $IDF_PATH/components/partition_table/Kconfig.projbuild. # Name, Type, SubType, Offset, Size, Flags nvs, data, nvs, 0x9000, 0x6000, phy_init, dat...