Fix pca9632_set_led_color

…when used with an I2C screen. Co-Authored-By: soimy <soimy@163.com>
6 years ago · 1b921b246b
parent aa9d329560
commit 1b921b246b
1 changed files with 1 additions and 1 deletions
--- a/Marlin/src/feature/leds/pca9632.cpp
+++ b/Marlin/src/feature/leds/pca9632.cpp
@ -100,9 +100,9 @@ static void PCA9632_WriteAllRegisters(const byte addr, const byte regadd, const
 #endif

 void pca9632_set_led_color(const LEDColor &color) {
+  Wire.begin();
  if (!PCA_init) {
    PCA_init = 1;
-    Wire.begin();
    PCA9632_WriteRegister(PCA9632_ADDRESS,PCA9632_MODE1, PCA9632_MODE1_VALUE);
    PCA9632_WriteRegister(PCA9632_ADDRESS,PCA9632_MODE2, PCA9632_MODE2_VALUE);
  }