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10
todo/hardware-hacking/uart.md
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@ -9,6 +9,7 @@ It's important to note that in this protocol you need to connect the TX of one d
In this scenario we are going to sniff the UART communication of the Arduino that is sending all the prints of the program to the Serial Monitor. In this scenario we are going to sniff the UART communication of the Arduino that is sending all the prints of the program to the Serial Monitor.
```bash ```bash
# Check the modes
UART>m UART>m
1. HiZ 1. HiZ
2. 1-WIRE 2. 1-WIRE
@ -23,6 +24,7 @@ UART>m
11. DIO 11. DIO
x. exit(without change) x. exit(without change)
# Select UART
(1)>3 (1)>3
Set serial port speed: (bps) Set serial port speed: (bps)
1. 300 1. 300
@ -36,12 +38,16 @@ Set serial port speed: (bps)
9. 115200 9. 115200
10. BRG raw value 10. BRG raw value
# Select the speed the communication is occurring on (you BF all this until you find readable things)
## Or you could later use the macro (4) to try to find the speed
(1)>5 (1)>5
Data bits and parity: Data bits and parity:
1. 8, NONE *default 1. 8, NONE *default
2. 8, EVEN 2. 8, EVEN
3. 8, ODD 3. 8, ODD
4. 9, NONE 4. 9, NONE
# From now on pulse enter for default
(1)> (1)>
Stop bits: Stop bits:
1. 1 *default 1. 1 *default
@ -59,9 +65,13 @@ Select output type:
Clutch disengaged!!! Clutch disengaged!!!
To finish setup, start up the power supplies with command 'W' To finish setup, start up the power supplies with command 'W'
Ready Ready
# Start
UART>W UART>W
POWER SUPPLIES ON POWER SUPPLIES ON
Clutch engaged!!! Clutch engaged!!!
# Use macro (2) to read the data of the bus (live monitor)
UART>(2) UART>(2)
Raw UART input Raw UART input
Any key to exit Any key to exit