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authorhathach <[email protected]>2020-08-07 12:13:13 +0700
committerhathach <[email protected]>2020-08-07 12:13:13 +0700
commit9df8057702fcbc8086b223c164e1734db7beca25 (patch)
tree5faef86eca48cc7664ae0b29db3e885edba75bdb /src/class/cdc/cdc_device.h
parentc14c0cfc9fec9101b63df682c5fa5ac0576de0f8 (diff)
parentc682c30fa6a99a91d02496de39a752b5c96a4634 (diff)
Merge branch 'master' into add-app-driver
Diffstat (limited to 'src/class/cdc/cdc_device.h')
-rw-r--r--src/class/cdc/cdc_device.h23
1 files changed, 14 insertions, 9 deletions
diff --git a/src/class/cdc/cdc_device.h b/src/class/cdc/cdc_device.h
index 69542a3b3..9d257bbe9 100644
--- a/src/class/cdc/cdc_device.h
+++ b/src/class/cdc/cdc_device.h
@@ -34,8 +34,13 @@
//--------------------------------------------------------------------+
// Class Driver Configuration
//--------------------------------------------------------------------+
-#ifndef CFG_TUD_CDC_EPSIZE
-#define CFG_TUD_CDC_EPSIZE 64
+#if !defined(CFG_TUD_CDC_EP_BUFSIZE) && defined(CFG_TUD_CDC_EPSIZE)
+ #warning CFG_TUD_CDC_EPSIZE is renamed to CFG_TUD_CDC_EP_BUFSIZE, please update to use the new name
+ #define CFG_TUD_CDC_EP_BUFSIZE CFG_TUD_CDC_EPSIZE
+#endif
+
+#ifndef CFG_TUD_CDC_EP_BUFSIZE
+ #define CFG_TUD_CDC_EP_BUFSIZE (TUD_OPT_HIGH_SPEED ? 512 : 64)
#endif
#ifdef __cplusplus
@@ -95,7 +100,7 @@ uint32_t tud_cdc_n_write_str (uint8_t itf, char const* str);
// Force sending data if possible, return number of forced bytes
uint32_t tud_cdc_n_write_flush (uint8_t itf);
-// Return number of characters available for writing
+// Return the number of bytes (characters) available for writing to TX FIFO buffer in a single n_write operation.
uint32_t tud_cdc_n_write_available (uint8_t itf);
//--------------------------------------------------------------------+
@@ -229,12 +234,12 @@ static inline uint32_t tud_cdc_write_available(void)
//--------------------------------------------------------------------+
// INTERNAL USBD-CLASS DRIVER API
//--------------------------------------------------------------------+
-void cdcd_init (void);
-void cdcd_reset (uint8_t rhport);
-bool cdcd_open (uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t *p_length);
-bool cdcd_control_request (uint8_t rhport, tusb_control_request_t const * request);
-bool cdcd_control_complete (uint8_t rhport, tusb_control_request_t const * request);
-bool cdcd_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes);
+void cdcd_init (void);
+void cdcd_reset (uint8_t rhport);
+uint16_t cdcd_open (uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t max_len);
+bool cdcd_control_request (uint8_t rhport, tusb_control_request_t const * request);
+bool cdcd_control_complete (uint8_t rhport, tusb_control_request_t const * request);
+bool cdcd_xfer_cb (uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes);
#ifdef __cplusplus
}