Very simple implementation of a driver for the PCA9555 package, specifically for espidf.
Works with the PCA9555 of NXP, as well as the PCA9555 of TI.
The PCA9555 is available in the following packages:
| PACKAGE | NXP | TI |
|---|---|---|
| PCA9555DB | yes | yes |
| PCA9555PW | yes | yes |
| PCA9555BS | yes | no |
| PCA9555HF | yes | no |
| PCA9555DBQ | no | yes |
| PCA9555DGV | no | yes |
| PCA9555DW | no | yes |