OpenBot leverages smartphones as brains for low-cost robots. We have designed a small electric vehicle that costs about $50 and serves as a robot body. Our software stack for Android smartphones supports advanced robotics workloads such as person following and real-time autonomous navigation.
Describe the problem
Despite the successful compilation of the given sketch , along with using the right board and port with all the compatible libraries , the sketch fails to be flashed on the firmware . It generates the following error message
Sketch uses 1038073 bytes (79%) of program storage space. Maximum is 1310720 bytes.
Global variables use 45708 bytes (13%) of dynamic memory, leaving 281972 bytes for local variables. Maximum is 327680 bytes.
esptool.py v4.6
Serial port /dev/cu.usbserial-210
Connecting....
Chip is ESP32-D0WD-V3 (revision v3.0)
Features: WiFi, BT, Dual Core, 240MHz, VRef calibration in efuse, Coding Scheme None
Crystal is 40MHz
MAC: 78:e3:6d:c6:93:40
Uploading stub...
Running stub...
Stub running...
Changing baud rate to 921600
Changed.
A fatal error occurred: Unable to verify flash chip connection (Invalid head of packet (0xE0): Possible serial noise or corruption.).
Failed uploading: uploading error: exit status 2**
A clear and concise description of what the problem is or what information you are looking for.
To Reproduce
Steps to reproduce the behaviour:
Go to tools and select your respective board , for me i chose the ESP32 Dev module
Select the appropriate port.
Verify your sketch , as well as the installed libraries.
Click on upload.
Expected behavior
The sketch should be successfully flashed to the connect esp32 chip.
Desktop (please complete the following information):
hexs00si
commented
2 weeks ago
Describe the problem Despite the successful compilation of the given sketch , along with using the right board and port with all the compatible libraries , the sketch fails to be flashed on the firmware . It generates the following error message
To Reproduce Steps to reproduce the behaviour:
Expected behavior The sketch should be successfully flashed to the connect esp32 chip.
Desktop (please complete the following information):