From 61e4a8c3d34994f47ae7380217af4dbefef4aab9 Mon Sep 17 00:00:00 2001
From: hathach <thach@tinyusb.org>
Date: Thu, 30 Aug 2018 15:20:15 +0700
Subject: remove CFG_TUD_CDC_FLUSH_ON_SOF option

---
 src/class/cdc/cdc_device.c            | 12 +-----------
 src/class/cdc/cdc_device.h            |  6 ------
 src/portable/nordic/nrf5x/hal_nrf5x.c |  4 ----
 3 files changed, 1 insertion(+), 21 deletions(-)

(limited to 'src')

diff --git a/src/class/cdc/cdc_device.c b/src/class/cdc/cdc_device.c
index 5dd7da122..6858b6ad0 100644
--- a/src/class/cdc/cdc_device.c
+++ b/src/class/cdc/cdc_device.c
@@ -90,7 +90,7 @@ CFG_TUSB_ATTR_USBRAM static cdcd_interface_t _cdcd_itf[CFG_TUD_CDC];
 //--------------------------------------------------------------------+
 bool tud_cdc_n_connected(uint8_t itf)
 {
-  // DTR (bit 0) active  isconsidered as connected
+  // DTR (bit 0) active  is considered as connected
   return BIT_TEST_(_cdcd_itf[itf].line_state, 0);
 }
 
@@ -348,14 +348,4 @@ tusb_error_t cdcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, tusb_event_t event, u
   return TUSB_ERROR_NONE;
 }
 
-#if CFG_TUD_CDC_FLUSH_ON_SOF
-void cdcd_sof(uint8_t rhport)
-{
-  for(uint8_t i=0; i<CFG_TUD_CDC; i++)
-  {
-    tud_cdc_n_flush(i);
-  }
-}
-#endif
-
 #endif
diff --git a/src/class/cdc/cdc_device.h b/src/class/cdc/cdc_device.h
index 4014f5fa9..2e03793a9 100644
--- a/src/class/cdc/cdc_device.h
+++ b/src/class/cdc/cdc_device.h
@@ -116,12 +116,6 @@ tusb_error_t cdcd_control_request_st (uint8_t rhport, tusb_control_request_t con
 tusb_error_t cdcd_xfer_cb            (uint8_t rhport, uint8_t edpt_addr, tusb_event_t event, uint32_t xferred_bytes);
 void         cdcd_reset              (uint8_t rhport);
 
-#if CFG_TUD_CDC_FLUSH_ON_SOF
-void cdcd_sof(uint8_t rhport);
-#else
-#define cdcd_sof    NULL
-#endif
-
 #endif
 
 #ifdef __cplusplus
diff --git a/src/portable/nordic/nrf5x/hal_nrf5x.c b/src/portable/nordic/nrf5x/hal_nrf5x.c
index 7ace69ef6..fe33825e9 100644
--- a/src/portable/nordic/nrf5x/hal_nrf5x.c
+++ b/src/portable/nordic/nrf5x/hal_nrf5x.c
@@ -261,10 +261,6 @@ void tusb_hal_nrf_power_event (uint32_t event)
       NRF_USBD->INTENSET = USBD_INTEN_USBRESET_Msk | USBD_INTEN_USBEVENT_Msk | USBD_INTEN_EPDATA_Msk |
           USBD_INTEN_EP0SETUP_Msk | USBD_INTEN_EP0DATADONE_Msk | USBD_INTEN_ENDEPIN0_Msk | USBD_INTEN_ENDEPOUT0_Msk;
 
-#if CFG_TUD_CDC && CFG_TUD_CDC_FLUSH_ON_SOF
-      NRF_USBD->INTENSET |= USBD_INTEN_SOF_Msk;
-#endif
-
       // Enable interrupt, Priorities 0,1,4,5 (nRF52) are reserved for SoftDevice
       NVIC_SetPriority(USBD_IRQn, USB_NVIC_PRIO);
       NVIC_ClearPendingIRQ(USBD_IRQn);
-- 
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