STM32F1 SPI1 bugfix (#14679)

2019-07-21 09:35:41 +08:00
parent 5b2fd3ad86
commit a38b9da672
4 changed files with 20 additions and 4 deletions
--- a/Marlin/src/HAL/HAL_STM32F1/HAL.cpp
+++ b/Marlin/src/HAL/HAL_STM32F1/HAL.cpp
@@ -201,6 +201,11 @@ void HAL_init(void) {
  #if PIN_EXISTS(LED)
    OUT_WRITE(LED_PIN, LOW);
  #endif
+  #if PIN_EXISTS(USB_CONNECT)
+    OUT_WRITE(USB_CONNECT_PIN, !USB_CONNECT_INVERTING);  // USB clear connection
+    delay(1000);                                         // Give OS time to notice
+    OUT_WRITE(USB_CONNECT_PIN, USB_CONNECT_INVERTING);
+  #endif
 }

 /* VGPV Done with defines