Request #
| Index Word | Description |
|---|---|
| 0 | Header code [0x000E0040] |
Response #
| Index Word | Description |
|---|---|
| 0 | Header code |
| 1 | Result code |
| 2 | Power state (u8) |
Power state flags #
| Bit | Description |
|---|---|
| 0 | Top backlight on |
| 1 | Bottom backlight on |
| 2 | LC panel on |
| 3 | Operation in process |
| 7 | Fatal error |
Description #
Read LCD power state. If set, the fatal error bit halts any successive power operation; the result code tells the cause of the error.