From 5dc91ddc60f0fd1f277345ccf20e17a8ab684cca Mon Sep 17 00:00:00 2001 From: Joel Challis Date: Thu, 17 Oct 2019 23:37:37 +0100 Subject: [PATCH] SPLIT - Remove NO_USB_STARTUP_CHECK requirement for usb detection (#7053) * Avoid NO_USB_STARTUP_CHECK - Disable USB as checks seem to enable it somehow * Update quantum/split_common/split_util.c Co-Authored-By: fauxpark * Also remove NO_USB_STARTUP_CHECK from vitamins_included/rev1 --- keyboards/handwired/splittest/teensy_2/config.h | 2 -- keyboards/vitamins_included/rev1/config.h | 1 - quantum/split_common/split_util.c | 6 ++++++ 3 files changed, 6 insertions(+), 3 deletions(-) diff --git a/keyboards/handwired/splittest/teensy_2/config.h b/keyboards/handwired/splittest/teensy_2/config.h index 2b5bcf8e927..7c092db3071 100644 --- a/keyboards/handwired/splittest/teensy_2/config.h +++ b/keyboards/handwired/splittest/teensy_2/config.h @@ -29,5 +29,3 @@ // teensy has vbus detection issues - use usb detection instead #define SPLIT_USB_DETECT -// required for teensy slave otherwise it "locks up" during startup -#define NO_USB_STARTUP_CHECK diff --git a/keyboards/vitamins_included/rev1/config.h b/keyboards/vitamins_included/rev1/config.h index a6f9c95fba1..c4881db01b3 100644 --- a/keyboards/vitamins_included/rev1/config.h +++ b/keyboards/vitamins_included/rev1/config.h @@ -21,7 +21,6 @@ along with this program. If not, see . #include "config_common.h" #define SPLIT_USB_DETECT -#define NO_USB_STARTUP_CHECK #define EE_HANDS #define SOFT_SERIAL_PIN D0 diff --git a/quantum/split_common/split_util.c b/quantum/split_common/split_util.c index 8983861bcce..5c548de059e 100644 --- a/quantum/split_common/split_util.c +++ b/quantum/split_common/split_util.c @@ -32,6 +32,12 @@ bool waitForUsb(void) { } wait_ms(100); } + +#if defined(__AVR__) + // Avoid NO_USB_STARTUP_CHECK - Disable USB as the previous checks seem to enable it somehow + (USBCON &= ~(_BV(USBE) | _BV(OTGPADE))); +#endif + return false; }