Re: [Amforth] Serial interface at 115200 BAUD on Arduino Mega 2560

2019-03-14 Thread Tristan Williams
Fred, Many thanks. I have a DSO112A so I was interested in what you are looking to do. > One of the connectors is a alternative UART. It is a LVTTL connection. > I want to connect the Arduino uart1 (TXD1/RXD1) to this connector (J11). I think LVTTL is ~3.3V levels rather than the 5V levels of th

Re: [Amforth] Serial interface at 115200 BAUD on Arduino Mega 2560

2019-03-14 Thread f.zelders--- via Amforth-devel
Tristan, The DSO112A can be used in two ways: a) as a stand alone mini scope and b) as a module that can be integrated to user’s systems. Therefore on the DSO112A system board several connectors are provided. One of the connectors is a alternative UART. It is a LVTTL connection. I want to con

Re: [Amforth] Serial interface at 115200 BAUD on Arduino Mega 2560

2019-03-14 Thread Tristan Williams
Hi Fred, How are you proposing to connect the DSO112A to the Arduino Mega2560 ? Best wishes, Tristan On 14Mar19 12:43, f.zelders--- via Amforth-devel wrote: > > Hello! > > I want to connect a DSO112A mini oscilloscope to UART1 of my Arduino Mega > 2560 . > The DSO112A uart only supports 11

[Amforth] Serial interface at 115200 BAUD on Arduino Mega 2560

2019-03-14 Thread f.zelders--- via Amforth-devel
Hello! I want to connect a DSO112A mini oscilloscope to UART1 of my Arduino Mega 2560 . The DSO112A uart only supports 115200 BAUD. So not at other baud rates. How to I initialize uart1 (UBBR1, UCSR1B and UCSR1C) in order to communicate via uart1 at 115200 BAUD? Hope someone can help. Much