summaryrefslogtreecommitdiff
path: root/src/class/cdc
diff options
context:
space:
mode:
authorhathach <[email protected]>2020-05-28 13:57:49 +0700
committerhathach <[email protected]>2020-05-28 13:57:49 +0700
commitfb214f7cf792d3e8a3e1161c9797b68db71a1f68 (patch)
treea4265296dc3816c1c31f5fa8b4ad32edb8543fa3 /src/class/cdc
parent10cd3f24bf0af9b7a1f357505ebbb5ef2132e34b (diff)
rename to drv_len to be consistent
Diffstat (limited to 'src/class/cdc')
-rw-r--r--src/class/cdc/cdc_device.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/src/class/cdc/cdc_device.c b/src/class/cdc/cdc_device.c
index a8a58980a..9180065c4 100644
--- a/src/class/cdc/cdc_device.c
+++ b/src/class/cdc/cdc_device.c
@@ -247,14 +247,14 @@ uint16_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint1
//------------- Control Interface -------------//
p_cdc->itf_num = itf_desc->bInterfaceNumber;
- uint16_t len = sizeof(tusb_desc_interface_t);
+ uint16_t drv_len = sizeof(tusb_desc_interface_t);
uint8_t const * p_desc = tu_desc_next( itf_desc );
// Communication Functional Descriptors
- while ( TUSB_DESC_CS_INTERFACE == tu_desc_type(p_desc) && len <= max_len )
+ while ( TUSB_DESC_CS_INTERFACE == tu_desc_type(p_desc) && drv_len <= max_len )
{
- len += tu_desc_len(p_desc);
- p_desc = tu_desc_next(p_desc);
+ drv_len += tu_desc_len(p_desc);
+ p_desc = tu_desc_next(p_desc);
}
if ( TUSB_DESC_ENDPOINT == tu_desc_type(p_desc) )
@@ -264,8 +264,8 @@ uint16_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint1
p_cdc->ep_notif = ((tusb_desc_endpoint_t const *) p_desc)->bEndpointAddress;
- len += tu_desc_len(p_desc);
- p_desc = tu_desc_next(p_desc);
+ drv_len += tu_desc_len(p_desc);
+ p_desc = tu_desc_next(p_desc);
}
//------------- Data Interface (if any) -------------//
@@ -273,19 +273,19 @@ uint16_t cdcd_open(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint1
(TUSB_CLASS_CDC_DATA == ((tusb_desc_interface_t const *) p_desc)->bInterfaceClass) )
{
// next to endpoint descriptor
- len += tu_desc_len(p_desc);
- p_desc = tu_desc_next(p_desc);
+ drv_len += tu_desc_len(p_desc);
+ p_desc = tu_desc_next(p_desc);
// Open endpoint pair
TU_ASSERT( usbd_open_edpt_pair(rhport, p_desc, 2, TUSB_XFER_BULK, &p_cdc->ep_out, &p_cdc->ep_in), 0 );
- len += 2*sizeof(tusb_desc_endpoint_t);
+ drv_len += 2*sizeof(tusb_desc_endpoint_t);
}
// Prepare for incoming data
_prep_out_transaction(cdc_id);
- return len;
+ return drv_len;
}
// Invoked when class request DATA stage is finished.