Search found 3 matches
- Thu Aug 17, 2023 2:45 am
- Forum: General discussion
- Topic: How to internally pullup TX line when using HardwareSerial + HalfDuplex?
- Replies: 3
- Views: 6693
Re: How to internally pullup TX line when using HardwareSerial + HalfDuplex?
Hello, I'm excited to let you know that I've fixed the issue I was having. It seems that you can't use an internal method to pull-up when using Half-Duplex communication. Someone in a discussion explained this well, and you can read about it here: Link to discussion . Once I understood this, the sol...
- Wed Aug 09, 2023 4:09 pm
- Forum: General discussion
- Topic: How to internally pullup TX line when using HardwareSerial + HalfDuplex?
- Replies: 3
- Views: 6693
Re: How to internally pullup TX line when using HardwareSerial + HalfDuplex?
Hello fpiSTM, Thank you for your response. I'm a bit puzzled as to why I'm observing different behaviors. When I configure UART in full-duplex mode, I see the following waveform in the scope: https://drive.google.com/file/d/1b_o2JFo5H1Cpzkv6h1t_iAkaLDfEDvaJ/view?usp=drive_link However, when I switch...
- Wed Aug 09, 2023 7:52 am
- Forum: General discussion
- Topic: How to internally pullup TX line when using HardwareSerial + HalfDuplex?
- Replies: 3
- Views: 6693
How to internally pullup TX line when using HardwareSerial + HalfDuplex?
Dear all, I am utilizing a board based on the Blue Pill board for my project, aiming to establish half-duplex communication with UART-controlled servo motors. To achieve this, I am leveraging the HardwareSerial API. However, I've encountered an issue: while sending commands to the servos using Hardw...