1 files changed, 11 insertions, 8 deletions

diff --git a/tinyusb/class/cdc/cdc_device.c b/tinyusb/class/cdc/cdc_device.c
index 914e8d036..75c1f2df3 100644
--- a/tinyusb/class/cdc/cdc_device.c
+++ b/tinyusb/class/cdc/cdc_device.c
@@ -57,7 +57,10 @@ typedef struct {
   uint8_t interface_number;

   cdc_acm_capability_t acm_capability;

   bool connected;

-  uint8_t ep_addr[3]; // notification, data in, data out

+

+  uint8_t ep_notif;

+  uint8_t ep_in;

+  uint8_t ep_out;

 }cdcd_data_t;

 

 // TODO multiple port

@@ -158,7 +161,7 @@ tusb_error_t cdcd_open(uint8_t port, tusb_descriptor_interface_t const * p_inter
   { // notification endpoint if any

     TU_ASSERT( tusb_dcd_edpt_open(port, (tusb_descriptor_endpoint_t const *) p_desc), TUSB_ERROR_DCD_OPEN_PIPE_FAILED);

 

-    p_cdc->ep_addr[CDC_PIPE_NOTIFICATION] = ((tusb_descriptor_endpoint_t const *) p_desc)->bEndpointAddress;

+    p_cdc->ep_notif = ((tusb_descriptor_endpoint_t const *) p_desc)->bEndpointAddress;

 

     (*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];

     p_desc = descriptor_next(p_desc);

@@ -182,10 +185,10 @@ tusb_error_t cdcd_open(uint8_t port, tusb_descriptor_interface_t const * p_inter
 

       if ( p_endpoint->bEndpointAddress &  TUSB_DIR_IN_MASK )

       {

-        p_cdc->ep_addr[CDC_PIPE_DATA_IN] = p_endpoint->bEndpointAddress;

+        p_cdc->ep_in = p_endpoint->bEndpointAddress;

       }else

       {

-        p_cdc->ep_addr[CDC_PIPE_DATA_OUT] = p_endpoint->bEndpointAddress;

+        p_cdc->ep_out = p_endpoint->bEndpointAddress;

       }

 

       (*p_length) += p_desc[DESCRIPTOR_OFFSET_LENGTH];

@@ -196,7 +199,7 @@ tusb_error_t cdcd_open(uint8_t port, tusb_descriptor_interface_t const * p_inter
   p_cdc->interface_number   = p_interface_desc->bInterfaceNumber;

 

   // Prepare for incoming data

-  TU_ASSERT( tusb_dcd_edpt_xfer(port, p_cdc->ep_addr[CDC_PIPE_DATA_OUT], _tmp_rx_buf, sizeof(_tmp_rx_buf), true), TUSB_ERROR_DCD_EDPT_XFER);

+  TU_ASSERT( tusb_dcd_edpt_xfer(port, p_cdc->ep_out, _tmp_rx_buf, sizeof(_tmp_rx_buf), true), TUSB_ERROR_DCD_EDPT_XFER);

 

 

   return TUSB_ERROR_NONE;

@@ -269,12 +272,12 @@ tusb_error_t cdcd_xfer_cb(uint8_t port, uint8_t ep_addr, tusb_event_t event, uin
 {

   cdcd_data_t const * p_cdc = &cdcd_data[port];

 

-  if ( ep_addr == p_cdc->ep_addr[CDC_PIPE_DATA_OUT] )

+  if ( ep_addr == p_cdc->ep_out )

   {

     fifo_write_n(&_rx_ff, _tmp_rx_buf, xferred_bytes);

 

     // preparing for next

-    TU_ASSERT(tusb_dcd_edpt_xfer(port, p_cdc->ep_addr[CDC_PIPE_DATA_OUT], _tmp_rx_buf, sizeof(_tmp_rx_buf), true), TUSB_ERROR_DCD_EDPT_XFER);

+    TU_ASSERT(tusb_dcd_edpt_xfer(port, p_cdc->ep_out, _tmp_rx_buf, sizeof(_tmp_rx_buf), true), TUSB_ERROR_DCD_EDPT_XFER);

 

     // fire callback

     tud_cdc_rx_cb(port);

@@ -287,7 +290,7 @@ bool tud_n_cdc_flush (uint8_t port)
 {

   VERIFY( tud_n_cdc_connected(port) );

 

-  uint8_t edpt = cdcd_data[port].ep_addr[CDC_PIPE_DATA_IN];

+  uint8_t edpt = cdcd_data[port].ep_in;

 

   VERIFY( !tusb_dcd_edpt_busy(port, edpt) );