feat(waveshare): add EPDGrayscale and use gray scale methods
#544
| Job | Run time |
|---|---|
| 1m 9s | |
| 1m 15s | |
| 1m 12s | |
| 0s | |
| 0s | |
| 3m 36s |
EPDGrayscale and use gray scale methods
#544
| Job | Run time |
|---|---|
| 1m 9s | |
| 1m 15s | |
| 1m 12s | |
| 0s | |
| 0s | |
| 3m 36s |