ready to release

Author: hathach

bootloader/feather_nrf52832/6.1.1r0/feather_nrf52832_bootloader_s132_6.1.1r0.hex

@@ -2,7 +2,9 @@
 
 ## 0.9.1
 
-- rename FileIO.h to Bluefruit_FileIO to prevent conflict with other libraries.
+- Rename FileIO.h to Bluefruit_FileIO to prevent conflict with other libraries.
+- Minor upgrade for bootloader to prevent issue with WDT enabled by application
+- 52840: call cdc flush before delay()
 
 ## 0.9.0
 

bootloader/feather_nrf52832/6.1.1r0/feather_nrf52832_bootloader_s132_6.1.1r0.zip

@@ -37,7 +37,20 @@ uint32_t micros( void )
 
 void delay( uint32_t ms )
 {
-  vTaskDelay(ms2tick(ms));
+  uint32_t ticks = ms2tick(ms);
+
+#ifdef NRF52840_XXAA
+  // Take chance to flush usb cdc
+  uint32_t flush_tick = xTaskGetTickCount();
+  tud_cdc_write_flush();
+
+  flush_tick = xTaskGetTickCount()-flush_tick;
+  if (flush_tick >= ticks) return;
+
+  ticks -= flush_tick;
+#endif
+
+  vTaskDelay(ticks);
 }
 
 void dwt_enable(void)