A simple commandline to scan I2C, read/write GPIO, read/write EEPROM and read CPU informations from any Serial terminal. Ideal for exploring new devices without any code writing.
- h/? - Show this help
- p - Show all port values & directions
- q - Show all port values & directions (quick)
- < - Set a port as INPUT
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- Set a port as OUTPUT
- / - Set a port to HIGH (clock up)
- \ - Set a port to LOW (clock down)
- ^ - Set a port LOW-HIGH-LOW (one clock)
- $ - Do a pin sweep
- c - Set port to clock high and low with given delay
- g - Set analog (pwm) value
- s - Set servo value
- \A2/A3 - Set Pin A2 to low, Pin A3 to high (and both to output)
- s 5 90 - Set Servo on Pin D5 to 90°
- i 2 r 10 - Switch to I2C device 2 and read 10 bytes
- i - Scan i2c device addresses
- r # - Read i2c n bytes from active device
- w # # # - Write i2c bytes to active device
- x - save current config to eeprom
- y - load last config from eeprom
- z - set all ports to input and low
- v - Show AVR VCC reading
- t - Show AVR internal temperature reading
- f - Show free memory
- u - Show system uptime (or clock)
- e - Erase EEPROM
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- Reboot
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