[mynewt-core] branch master updated: tinyusb/cdc: Add fifo size configuration option

[jerzy]

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jerzy pushed a commit to branch master
in repository https://gitbox.apache.org/repos/asf/mynewt-core.git


The following commit(s) were added to refs/heads/master by this push:
     new 78e41e688 tinyusb/cdc: Add fifo size configuration option
78e41e688 is described below

commit 78e41e688dfc7af30d0a3f39ea3958b62101c48f
Author: Jerzy Kasenberg <jerzy.kasenb...@codecoup.pl>
AuthorDate: Mon May 9 11:50:42 2022 +0200

    tinyusb/cdc: Add fifo size configuration option
    
    So far CDC RX/TX fifo size was matching endpoint size.
    Now it is possible to specify those in syscfg.yml.
    This can improve console logging.
    Default FIFO sizes remain unchanged.
---
 hw/usb/tinyusb/std_descriptors/include/tusb_config.h | 10 +++++++++-
 hw/usb/tinyusb/std_descriptors/syscfg.yml            |  8 +++++++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/hw/usb/tinyusb/std_descriptors/include/tusb_config.h 
b/hw/usb/tinyusb/std_descriptors/include/tusb_config.h
index e78c752ad..f6f249830 100755
--- a/hw/usb/tinyusb/std_descriptors/include/tusb_config.h
+++ b/hw/usb/tinyusb/std_descriptors/include/tusb_config.h
@@ -105,9 +105,17 @@ extern "C" {
 /* Minimal number for alternative interfaces that is recognized by Windows as 
Bluetooth radio controller */
 #define CFG_TUD_BTH_ISO_ALT_COUNT 2
 
-/*  CDC FIFO size of TX and RX */
+#if MYNEWT_VAL(USBD_CDC_RX_BUFSIZE)
+#define CFG_TUD_CDC_RX_BUFSIZE   MYNEWT_VAL(USBD_CDC_RX_BUFSIZE)
+#else
 #define CFG_TUD_CDC_RX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
+#endif
+
+#if MYNEWT_VAL(USBD_CDC_TX_BUFSIZE)
+#define CFG_TUD_CDC_TX_BUFSIZE   MYNEWT_VAL(USBD_CDC_TX_BUFSIZE)
+#else
 #define CFG_TUD_CDC_TX_BUFSIZE   (TUD_OPT_HIGH_SPEED ? 512 : 64)
+#endif
 
 /* HID buffer size Should be sufficient to hold ID (if any) + Data */
 #define CFG_TUD_HID_BUFSIZE      16
diff --git a/hw/usb/tinyusb/std_descriptors/syscfg.yml 
b/hw/usb/tinyusb/std_descriptors/syscfg.yml
index 89f7b3653..54c39588b 100644
--- a/hw/usb/tinyusb/std_descriptors/syscfg.yml
+++ b/hw/usb/tinyusb/std_descriptors/syscfg.yml
@@ -91,7 +91,7 @@ syscfg.defs:
         description: CDC data out endpoint number
         value:
     USBD_CDC_DATA_IN_EP:
-        description: CDC data out endpoint number
+        description: CDC data in endpoint number
         value:
     USBD_CDC_DATA_EP_SIZE:
         description: CDC data endpoint size
@@ -102,6 +102,12 @@ syscfg.defs:
     USBD_CDC_NOTIFY_EP_SIZE:
         description: CDC notify endpoint size
         value:
+    USBD_CDC_RX_BUFSIZE:
+        description: CDC endpoint OUT FIFO size
+        value:
+    USBD_CDC_TX_BUFSIZE:
+        description: CDC endpoint IN FIFO size
+        value:
 
     USBD_CDC_DESCRIPTOR_STRING:
         description: String for CDC interface