Increase matrix scanning speed on xd84 (#7517)

* Increase matrix scanning speed * Fix func name in failure output
2019-12-03 19:39:21 +00:00
parent 1c8208ad9a
commit 1718dfa658
3 changed files with 59 additions and 36 deletions
--- 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);