diff options
Diffstat (limited to 'drivers/gpio/pca9555.h')
| -rw-r--r-- | drivers/gpio/pca9555.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpio/pca9555.h b/drivers/gpio/pca9555.h index ebb97e2f3..3341ec3eb 100644 --- a/drivers/gpio/pca9555.h +++ b/drivers/gpio/pca9555.h @@ -53,3 +53,5 @@ void pca9555_set_config(uint8_t slave_addr, uint8_t port, uint8_t conf); void pca9555_set_output(uint8_t slave_addr, uint8_t port, uint8_t conf); uint8_t pca9555_readPins(uint8_t slave_addr, uint8_t port); + +uint16_t pca9555_readAllPins(uint8_t slave_addr); |