Merge pull request #2868 from xobs/fix-usb-sleep-nrf

Fix usb sleep for NRF

lib/tinyusb

@@ -1 +1 @@
-Subproject commit 76bf96bcb0c12ba241ee4ecc175afb257e550d19
+Subproject commit dc5445e2f45cb348a44fe24fc1be4bc8b5ba5bab

ports/nrf/peripherals/nrf/nvm.c

@@ -40,6 +40,8 @@
 
 STATIC bool sd_is_enabled(void) {
     uint8_t sd_en = 0;
+    if (__get_PRIMASK())
+        return false;
     (void) sd_softdevice_is_enabled(&sd_en);
     return sd_en;
 }

ports/nrf/supervisor/port.c

@@ -51,8 +51,11 @@
 #include "common-hal/rtc/RTC.h"
 #include "common-hal/neopixel_write/__init__.h"
 
+#include "shared-bindings/microcontroller/__init__.h"
 #include "shared-bindings/rtc/__init__.h"
 
+#include "lib/tinyusb/src/device/usbd.h"
+
 #ifdef CIRCUITPY_AUDIOBUSIO
 #include "common-hal/audiobusio/I2SOut.h"
 #endif
@@ -264,7 +267,17 @@ void port_sleep_until_interrupt(void) {
         sd_app_evt_wait();
     } else {
         // Call wait for interrupt ourselves if the SD isn't enabled.
-        __WFI();
+        // Note that `wfi` should be called with interrupts disabled,
+        // to ensure that the queue is properly drained.  The `wfi`
+        // instruction will returned as long as an interrupt is
+        // available, even though the actual handler won't fire until
+        // we re-enable interrupts.
+        common_hal_mcu_disable_interrupts();
+        if (!tud_task_event_ready()) {
+            __DSB();
+            __WFI();
+        }
+        common_hal_mcu_enable_interrupts();
     }
 }
 

supervisor/shared/usb/tusb_config.h

@@ -49,7 +49,9 @@
 //--------------------------------------------------------------------+
 #define CFG_TUSB_RHPORT0_MODE       OPT_MODE_DEVICE
 
+#ifndef CFG_TUSB_DEBUG
 #define CFG_TUSB_DEBUG              0
+#endif
 
 /*------------- RTOS -------------*/
 #ifndef CFG_TUSB_OS