Merge branch 'add_ncm' of https://github.com/majbthrd/tinyusb into majbthrd-add_ncm

examples/device/cdc_msc_freertos/src/CMakeLists.txt

@@ -23,7 +23,8 @@ target_sources(${COMPONENT_TARGET} PUBLIC
   "${TOP}/src/class/hid/hid_device.c"
   "${TOP}/src/class/midi/midi_device.c"
   "${TOP}/src/class/msc/msc_device.c"
-  "${TOP}/src/class/net/net_device.c"
+  "${TOP}/src/class/net/ecmrndis_device.c"
+  "${TOP}/src/class/net/ncm_device.c"
   "${TOP}/src/class/usbtmc/usbtmc_device.c"
   "${TOP}/src/class/vendor/vendor_device.c"
   "${TOP}/src/portable/espressif/esp32sx/dcd_esp32sx.c"

examples/device/hid_composite_freertos/src/CMakeLists.txt

@@ -23,7 +23,8 @@ target_sources(${COMPONENT_TARGET} PUBLIC
   "${TOP}/src/class/hid/hid_device.c"
   "${TOP}/src/class/midi/midi_device.c"
   "${TOP}/src/class/msc/msc_device.c"
-  "${TOP}/src/class/net/net_device.c"
+  "${TOP}/src/class/net/ecmrndis_device.c"
+  "${TOP}/src/class/net/ncm_device.c"
   "${TOP}/src/class/usbtmc/usbtmc_device.c"
   "${TOP}/src/class/vendor/vendor_device.c"
   "${TOP}/src/portable/espressif/esp32sx/dcd_esp32sx.c"

examples/device/net_lwip_webserver/src/main.c

@@ -97,7 +97,7 @@ static err_t linkoutput_fn(struct netif *netif, struct pbuf *p)
       return ERR_USE;
 
     /* if the network driver can accept another packet, we make it happen */
-    if (tud_network_can_xmit())
+    if (tud_network_can_xmit(p->tot_len))
     {
       tud_network_xmit(p, 0 /* unused for this example */);
       return ERR_OK;

examples/device/net_lwip_webserver/src/tusb_config.h

@@ -101,6 +101,7 @@
 #define CFG_TUD_MIDI              0
 #define CFG_TUD_VENDOR            0
 #define CFG_TUD_NET               1
+#define CFG_TUD_NCM               0
 
 #ifdef __cplusplus
  }

examples/device/net_lwip_webserver/src/usb_descriptors.c

@@ -55,8 +55,12 @@ enum
 
 enum
 {
+#if !CFG_TUD_NCM
   CONFIG_ID_RNDIS = 0,
   CONFIG_ID_ECM   = 1,
+#else
+  CONFIG_ID_NCM   = 0,
+#endif
   CONFIG_ID_COUNT
 };
 
@@ -99,6 +103,7 @@ uint8_t const * tud_descriptor_device_cb(void)
 //--------------------------------------------------------------------+
 #define MAIN_CONFIG_TOTAL_LEN    (TUD_CONFIG_DESC_LEN + TUD_RNDIS_DESC_LEN)
 #define ALT_CONFIG_TOTAL_LEN     (TUD_CONFIG_DESC_LEN + TUD_CDC_ECM_DESC_LEN)
+#define NCM_CONFIG_TOTAL_LEN     (TUD_CONFIG_DESC_LEN + TUD_CDC_NCM_DESC_LEN)
 
 #if CFG_TUSB_MCU == OPT_MCU_LPC175X_6X || CFG_TUSB_MCU == OPT_MCU_LPC177X_8X || CFG_TUSB_MCU == OPT_MCU_LPC40XX
   // LPC 17xx and 40xx endpoint type (bulk/interrupt/iso) are fixed by its number
@@ -120,6 +125,7 @@ uint8_t const * tud_descriptor_device_cb(void)
   #define EPNUM_NET_IN      0x82
 #endif
 
+#if !CFG_TUD_NCM
 static uint8_t const rndis_configuration[] =
 {
   // Config number (index+1), interface count, string index, total length, attribute, power in mA
@@ -137,6 +143,16 @@ static uint8_t const ecm_configuration[] =
   // Interface number, description string index, MAC address string index, EP notification address and size, EP data address (out, in), and size, max segment size.
   TUD_CDC_ECM_DESCRIPTOR(ITF_NUM_CDC, STRID_INTERFACE, STRID_MAC, EPNUM_NET_NOTIF, 64, EPNUM_NET_OUT, EPNUM_NET_IN, CFG_TUD_NET_ENDPOINT_SIZE, CFG_TUD_NET_MTU),
 };
+#else
+static uint8_t const ncm_configuration[] =
+{
+  // Config number (index+1), interface count, string index, total length, attribute, power in mA
+  TUD_CONFIG_DESCRIPTOR(CONFIG_ID_NCM+1, ITF_NUM_TOTAL, 0, NCM_CONFIG_TOTAL_LEN, 0, 100),
+
+  // Interface number, description string index, MAC address string index, EP notification address and size, EP data address (out, in), and size, max segment size.
+  TUD_CDC_NCM_DESCRIPTOR(ITF_NUM_CDC, STRID_INTERFACE, STRID_MAC, EPNUM_NET_NOTIF, 64, EPNUM_NET_OUT, EPNUM_NET_IN, CFG_TUD_NET_ENDPOINT_SIZE, CFG_TUD_NET_MTU),
+};
+#endif
 
 // Configuration array: RNDIS and CDC-ECM
 // - Windows only works with RNDIS
@@ -144,8 +160,12 @@ static uint8_t const ecm_configuration[] =
 // - Linux will work on both
 static uint8_t const * const configuration_arr[2] =
 {
+#if !CFG_TUD_NCM
   [CONFIG_ID_RNDIS] = rndis_configuration,
   [CONFIG_ID_ECM  ] = ecm_configuration
+#else
+  [CONFIG_ID_NCM  ] = ncm_configuration
+#endif
 };
 
 // Invoked when received GET CONFIGURATION DESCRIPTOR

examples/rules.mk

@@ -33,7 +33,8 @@ SRC_C += \
 	src/class/hid/hid_device.c \
 	src/class/midi/midi_device.c \
 	src/class/msc/msc_device.c \
-	src/class/net/net_device.c \
+	src/class/net/ecmrndis_device.c \
+	src/class/net/ncm_device.c \
 	src/class/usbtmc/usbtmc_device.c \
 	src/class/vendor/vendor_device.c