Serial Transmit
and Serial Receive
blocks to exchange data.9600
. In this example, the baud rate of Serial 1 baud rate is set because the TX1 and RX1 pins correspond to the Serial port 1 of the Arduino hardware. If you are using any other serial port pins for communication, specify the baud rate of the corresponding serial port.Serial Transmit
block and the Port number parameter of the Serial Receive
block as 1
.Constant
block and the Serial Receive
block must be the same.External
.10.0
seconds. To run the model for an indefinite period, enter inf
.Constant
block to the RX1 pin of your Arduino hardware. The RX1 pin receives the data and displays it on the Display Output
block.Display Output
and Display Status
blocks.Display
blocks now output 0
. A value of 0
in the Display Status
block indicates that no data is received at the given time step. If you reconnect the wire again, you can see that the values at the Display
blocks are restored.Serial Transmit
block and verify these parameter values.Normal
and click the Deploy to Hardware button. The lower left corner of the model window displays status while Simulink prepares, downloads, and runs the model on the hardware.115200
.Serial Receive
and Serial Send
blocks from Instrument Control Toolbox to exchange serial data between your computer and Arduino hardware.Home > HowTo > Use serial TX/RX pins as GPIO
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