| Command | byte 0 | byte 1 | byte 2 | byte 3 | byte 4 | byte 5 | Note |
|---|---|---|---|---|---|---|---|
| Set Ouptut Value | 0x2A | 0x56 | id | output | value | checksum | |
| Query Ouptut Value | 0x2A | 0x76 | id | output | checksum | Returns 1 byte (value) | |
| Enable Output | 0x2A | 0x50 | id | output | checksum | ||
| Disable Output | 0x2A | 0x70 | id | output | checksum | ||
| Set EEPROM | 0x2A | 0x45 | id | address | value | checksum | Changes only take effect after reset |
| Query EEPROM | 0x2A | 0x65 | id | address | checksum | Returns 1 byte (value) | |
| Set Timing Values | 0x2A | 0x54 | id | prescaler | start | checksum | Changes are not written to EEPROM |
| Query Timing Values | 0x2A | 0x74 | id | checksum | Returns 2 bytes (prescaler, start) | ||
| Reset Board | 0x2A | 0x53 | id | checksum | |||
| Query Board Info | 0x2A | 0x3F | id | checksum | Returns text |
| Name | Description | Range |
|---|---|---|
| address | Memory position | 0-255 |
| checksum | XOR error correction byte | |
| id | Board ID | 0-254 255 broadcast |
| output | Output ID | 0-15 255 broadcast |
| prescaler | RTCC prescaler | |
| start | RTCC start | |
| value | Output value | 0-255 |
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