Merge remote-tracking branch 'upstream/master' into pr/1702

8 files changed, 233 insertions, 158 deletions

diff --git a/examples/host/cdc_msc_hid/CMakeLists.txt b/examples/host/cdc_msc_hid/CMakeLists.txt
index c4a4d8e63..a7c372a34 100644
--- a/examples/host/cdc_msc_hid/CMakeLists.txt
+++ b/examples/host/cdc_msc_hid/CMakeLists.txt
@@ -1,32 +1,35 @@
-cmake_minimum_required(VERSION 3.5)
+cmake_minimum_required(VERSION 3.17)
 
 include(${CMAKE_CURRENT_SOURCE_DIR}/../../../hw/bsp/family_support.cmake)
 
 # gets PROJECT name for the example (e.g. <BOARD>-<DIR_NAME>)
 family_get_project_name(PROJECT ${CMAKE_CURRENT_LIST_DIR})
 
-project(${PROJECT})
+project(${PROJECT} C CXX ASM)
 
 # Checks this example is valid for the family and initializes the project
 family_initialize_project(${PROJECT} ${CMAKE_CURRENT_LIST_DIR})
 
+# Espressif has its own cmake build system
+if(FAMILY STREQUAL "espressif")
+  return()
+endif()
+
 add_executable(${PROJECT})
 
 # Example source
 target_sources(${PROJECT} PUBLIC
-        ${CMAKE_CURRENT_SOURCE_DIR}/src/hid_app.c
-        ${CMAKE_CURRENT_SOURCE_DIR}/src/main.c
-        ${CMAKE_CURRENT_SOURCE_DIR}/src/msc_app.c
-        )
+  ${CMAKE_CURRENT_SOURCE_DIR}/src/cdc_app.c
+  ${CMAKE_CURRENT_SOURCE_DIR}/src/hid_app.c
+  ${CMAKE_CURRENT_SOURCE_DIR}/src/main.c
+  ${CMAKE_CURRENT_SOURCE_DIR}/src/msc_app.c
+  )
 
 # Example include
 target_include_directories(${PROJECT} PUBLIC
-        ${CMAKE_CURRENT_SOURCE_DIR}/src
-        )
-
-# Configure compilation flags and libraries for the example... see the corresponding function
-# in hw/bsp/FAMILY/family.cmake for details.
-family_configure_host_example(${PROJECT})
+  ${CMAKE_CURRENT_SOURCE_DIR}/src
+  )
 
-# For rp2040, un-comment to enable pico-pio-usb
-# family_add_pico_pio_usb(${PROJECT})
+# Configure compilation flags and libraries for the example without RTOS.
+# See the corresponding function in hw/bsp/FAMILY/family.cmake for details.
+family_configure_host_example(${PROJECT} noos)
diff --git a/examples/host/cdc_msc_hid/Makefile b/examples/host/cdc_msc_hid/Makefile
index 272acbac8..213c02f9c 100644
--- a/examples/host/cdc_msc_hid/Makefile
+++ b/examples/host/cdc_msc_hid/Makefile
@@ -1,25 +1,16 @@
-include ../../../tools/top.mk
-include ../../make.mk
+include ../../build_system/make/make.mk
 
 INC += \
 	src \
 	$(TOP)/hw \
 
 # Example source
-EXAMPLE_SOURCE += $(wildcard src/*.c)
-SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
-
-# TODO: suppress warning caused by host stack
-CFLAGS += -Wno-error=cast-align -Wno-error=null-dereference
+EXAMPLE_SOURCE = \
+  src/cdc_app.c \
+  src/hid_app.c \
+  src/main.c \
+  src/msc_app.c \
 
-# TinyUSB Host Stack source
-SRC_C += \
-	src/class/cdc/cdc_host.c \
-	src/class/hid/hid_host.c \
-	src/class/msc/msc_host.c \
-	src/host/hub.c \
-	src/host/usbh.c \
-	src/portable/ohci/ohci.c \
-	src/portable/nxp/lpc17_40/hcd_lpc17_40.c
+SRC_C += $(addprefix $(CURRENT_PATH)/, $(EXAMPLE_SOURCE))
 
-include ../../rules.mk
+include ../../build_system/make/rules.mk
diff --git a/examples/host/cdc_msc_hid/only.txt b/examples/host/cdc_msc_hid/only.txt
index fa9c14857..fee10f9e2 100644
--- a/examples/host/cdc_msc_hid/only.txt
+++ b/examples/host/cdc_msc_hid/only.txt
@@ -1,11 +1,14 @@
+mcu:KINETIS_KL
 mcu:LPC175X_6X
 mcu:LPC177X_8X
 mcu:LPC18XX
 mcu:LPC40XX
 mcu:LPC43XX
-mcu:MIMXRT
+mcu:MIMXRT1XXX
 mcu:MIMXRT10XX
 mcu:MIMXRT11XX
 mcu:RP2040
 mcu:MSP432E4
 mcu:RX65X
+mcu:RAXXX
+mcu:MAX3421
diff --git a/examples/host/cdc_msc_hid/src/cdc_app.c b/examples/host/cdc_msc_hid/src/cdc_app.c
new file mode 100644
index 000000000..e275e7943
--- /dev/null
+++ b/examples/host/cdc_msc_hid/src/cdc_app.c
@@ -0,0 +1,109 @@
+/*
+ * The MIT License (MIT)
+ *
+ * Copyright (c) 2022, Ha Thach (tinyusb.org)
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ *
+ * This file is part of the TinyUSB stack.
+ */
+
+#include "tusb.h"
+#include "bsp/board_api.h"
+
+size_t get_console_inputs(uint8_t* buf, size_t bufsize) {
+  size_t count = 0;
+  while (count < bufsize) {
+    int ch = board_getchar();
+    if (ch <= 0) break;
+
+    buf[count] = (uint8_t) ch;
+    count++;
+  }
+
+  return count;
+}
+
+void cdc_app_task(void) {
+  uint8_t buf[64 + 1]; // +1 for extra null character
+  uint32_t const bufsize = sizeof(buf) - 1;
+
+  uint32_t count = get_console_inputs(buf, bufsize);
+  buf[count] = 0;
+
+  // loop over all mounted interfaces
+  for (uint8_t idx = 0; idx < CFG_TUH_CDC; idx++) {
+    if (tuh_cdc_mounted(idx)) {
+      // console --> cdc interfaces
+      if (count) {
+        tuh_cdc_write(idx, buf, count);
+        tuh_cdc_write_flush(idx);
+      }
+    }
+  }
+}
+
+//--------------------------------------------------------------------+
+// TinyUSB callbacks
+//--------------------------------------------------------------------+
+
+// Invoked when received new data
+void tuh_cdc_rx_cb(uint8_t idx) {
+  uint8_t buf[64 + 1]; // +1 for extra null character
+  uint32_t const bufsize = sizeof(buf) - 1;
+
+  // forward cdc interfaces -> console
+  uint32_t count = tuh_cdc_read(idx, buf, bufsize);
+  buf[count] = 0;
+
+  printf((char*) buf);
+}
+
+// Invoked when a device with CDC interface is mounted
+// idx is index of cdc interface in the internal pool.
+void tuh_cdc_mount_cb(uint8_t idx) {
+  tuh_itf_info_t itf_info = {0};
+  tuh_cdc_itf_get_info(idx, &itf_info);
+
+  printf("CDC Interface is mounted: address = %u, itf_num = %u\r\n", itf_info.daddr,
+         itf_info.desc.bInterfaceNumber);
+
+#ifdef CFG_TUH_CDC_LINE_CODING_ON_ENUM
+  // If CFG_TUH_CDC_LINE_CODING_ON_ENUM is defined, line coding will be set by tinyusb stack
+  // while eneumerating new cdc device
+  cdc_line_coding_t line_coding = {0};
+  if (tuh_cdc_get_local_line_coding(idx, &line_coding)) {
+    printf("  Baudrate: %lu, Stop Bits : %u\r\n", line_coding.bit_rate, line_coding.stop_bits);
+    printf("  Parity  : %u, Data Width: %u\r\n", line_coding.parity, line_coding.data_bits);
+  }
+#else
+  // Set Line Coding upon mounted
+  cdc_line_coding_t new_line_coding = { 115200, CDC_LINE_CODING_STOP_BITS_1, CDC_LINE_CODING_PARITY_NONE, 8 };
+  tuh_cdc_set_line_coding(idx, &new_line_coding, NULL, 0);
+#endif
+}
+
+// Invoked when a device with CDC interface is unmounted
+void tuh_cdc_umount_cb(uint8_t idx) {
+  tuh_itf_info_t itf_info = {0};
+  tuh_cdc_itf_get_info(idx, &itf_info);
+
+  printf("CDC Interface is unmounted: address = %u, itf_num = %u\r\n", itf_info.daddr,
+         itf_info.desc.bInterfaceNumber);
+}
diff --git a/examples/host/cdc_msc_hid/src/hid_app.c b/examples/host/cdc_msc_hid/src/hid_app.c
index 11437c2b4..f0d42a08f 100644
--- a/examples/host/cdc_msc_hid/src/hid_app.c
+++ b/examples/host/cdc_msc_hid/src/hid_app.c
@@ -23,7 +23,7 @@
  *
  */
 
-#include "bsp/board.h"
+#include "bsp/board_api.h"
 #include "tusb.h"
 
 //--------------------------------------------------------------------+
@@ -160,7 +160,9 @@ static void process_kbd_report(hid_keyboard_report_t const *report)
         putchar(ch);
         if ( ch == '\r' ) putchar('\n'); // added new line for enter key
 
+        #ifndef __ICCARM__ // TODO IAR doesn't support stream control ?
         fflush(stdout); // flush right away, else nanolib will wait for newline
+        #endif
       }
     }
     // TODO example skips key released
@@ -247,7 +249,7 @@ static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t c
     // Composite report, 1st byte is report ID, data starts from 2nd byte
     uint8_t const rpt_id = report[0];
 
-    // Find report id in the arrray
+    // Find report id in the array
     for(uint8_t i=0; i<rpt_count; i++)
     {
       if (rpt_id == rpt_info_arr[i].report_id )
@@ -263,7 +265,7 @@ static void process_generic_report(uint8_t dev_addr, uint8_t instance, uint8_t c
 
   if (!rpt_info)
   {
-    printf("Couldn't find the report info for this report !\r\n");
+    printf("Couldn't find report info !\r\n");
     return;
   }
 
diff --git a/examples/host/cdc_msc_hid/src/main.c b/examples/host/cdc_msc_hid/src/main.c
index 664cbf035..a3b80e030 100644
--- a/examples/host/cdc_msc_hid/src/main.c
+++ b/examples/host/cdc_msc_hid/src/main.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * The MIT License (MIT)
  *
  * Copyright (c) 2019 Ha Thach (tinyusb.org)
@@ -27,20 +27,24 @@
 #include <stdio.h>
 #include <string.h>
 
-#include "bsp/board.h"
+#include "bsp/board_api.h"
 #include "tusb.h"
 
 //--------------------------------------------------------------------+
 // MACRO CONSTANT TYPEDEF PROTYPES
 //--------------------------------------------------------------------+
 void led_blinking_task(void);
-
-extern void cdc_task(void);
+extern void cdc_app_task(void);
 extern void hid_app_task(void);
 
+#if CFG_TUH_ENABLED && CFG_TUH_MAX3421
+// API to read/rite MAX3421's register. Implemented by TinyUSB
+extern uint8_t tuh_max3421_reg_read(uint8_t rhport, uint8_t reg, bool in_isr);
+extern bool tuh_max3421_reg_write(uint8_t rhport, uint8_t reg, uint8_t data, bool in_isr);
+#endif
+
 /*------------- MAIN -------------*/
-int main(void)
-{
+int main(void) {
   board_init();
 
   printf("TinyUSB Host CDC MSC HID Example\r\n");
@@ -48,62 +52,36 @@ int main(void)
   // init host stack on configured roothub port
   tuh_init(BOARD_TUH_RHPORT);
 
-  while (1)
-  {
-    // tinyusb host task
-    tuh_task();
-    led_blinking_task();
+  if (board_init_after_tusb) {
+    board_init_after_tusb();
+  }
 
-#if CFG_TUH_CDC
-    cdc_task();
+#if CFG_TUH_ENABLED && CFG_TUH_MAX3421
+  // FeatherWing MAX3421E use MAX3421E's GPIO0 for VBUS enable
+  enum { IOPINS1_ADDR  = 20u << 3, /* 0xA0 */ };
+  tuh_max3421_reg_write(BOARD_TUH_RHPORT, IOPINS1_ADDR, 0x01, false);
 #endif
 
-#if CFG_TUH_HID
+  while (1) {
+    // tinyusb host task
+    tuh_task();
+
+    led_blinking_task();
+    cdc_app_task();
     hid_app_task();
-#endif
   }
-
-  return 0;
 }
 
 //--------------------------------------------------------------------+
-// USB CDC
-//--------------------------------------------------------------------+
-#if CFG_TUH_CDC
-CFG_TUSB_MEM_SECTION static char serial_in_buffer[64] = { 0 };
-
-// invoked ISR context
-void tuh_cdc_xfer_isr(uint8_t dev_addr, xfer_result_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes)
-{
-  (void) event;
-  (void) pipe_id;
-  (void) xferred_bytes;
-
-  printf(serial_in_buffer);
-  tu_memclr(serial_in_buffer, sizeof(serial_in_buffer));
-
-  tuh_cdc_receive(dev_addr, serial_in_buffer, sizeof(serial_in_buffer), true); // waiting for next data
-}
-
-void cdc_task(void)
-{
-
-}
-
-#endif
-
-//--------------------------------------------------------------------+
 // TinyUSB Callbacks
 //--------------------------------------------------------------------+
 
-void tuh_mount_cb(uint8_t dev_addr)
-{
+void tuh_mount_cb(uint8_t dev_addr) {
   // application set-up
   printf("A device with address %d is mounted\r\n", dev_addr);
 }
 
-void tuh_umount_cb(uint8_t dev_addr)
-{
+void tuh_umount_cb(uint8_t dev_addr) {
   // application tear-down
   printf("A device with address %d is unmounted \r\n", dev_addr);
 }
@@ -112,15 +90,14 @@ void tuh_umount_cb(uint8_t dev_addr)
 //--------------------------------------------------------------------+
 // Blinking Task
 //--------------------------------------------------------------------+
-void led_blinking_task(void)
-{
+void led_blinking_task(void) {
   const uint32_t interval_ms = 1000;
   static uint32_t start_ms = 0;
 
   static bool led_state = false;
 
   // Blink every interval ms
-  if ( board_millis() - start_ms < interval_ms) return; // not enough time
+  if (board_millis() - start_ms < interval_ms) return; // not enough time
   start_ms += interval_ms;
 
   board_led_write(led_state);
diff --git a/examples/host/cdc_msc_hid/src/msc_app.c b/examples/host/cdc_msc_hid/src/msc_app.c
index 77a72052d..e9c9676b8 100644
--- a/examples/host/cdc_msc_hid/src/msc_app.c
+++ b/examples/host/cdc_msc_hid/src/msc_app.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * The MIT License (MIT)
  *
  * Copyright (c) 2019 Ha Thach (tinyusb.org)
@@ -25,15 +25,16 @@
 
 #include "tusb.h"
 
-#if CFG_TUH_MSC
-
 //--------------------------------------------------------------------+
 // MACRO TYPEDEF CONSTANT ENUM DECLARATION
 //--------------------------------------------------------------------+
 static scsi_inquiry_resp_t inquiry_resp;
 
-bool inquiry_complete_cb(uint8_t dev_addr, msc_cbw_t const* cbw, msc_csw_t const* csw)
+bool inquiry_complete_cb(uint8_t dev_addr, tuh_msc_complete_data_t const * cb_data)
 {
+  msc_cbw_t const* cbw = cb_data->cbw;
+  msc_csw_t const* csw = cb_data->csw;
+
   if (csw->status != 0)
   {
     printf("Inquiry failed\r\n");
@@ -59,48 +60,11 @@ void tuh_msc_mount_cb(uint8_t dev_addr)
   printf("A MassStorage device is mounted\r\n");
 
   uint8_t const lun = 0;
-  tuh_msc_inquiry(dev_addr, lun, &inquiry_resp, inquiry_complete_cb);
-//
-//  //------------- file system (only 1 LUN support) -------------//
-//  uint8_t phy_disk = dev_addr-1;
-//  disk_initialize(phy_disk);
-//
-//  if ( disk_is_ready(phy_disk) )
-//  {
-//    if ( f_mount(phy_disk, &fatfs[phy_disk]) != FR_OK )
-//    {
-//      puts("mount failed");
-//      return;
-//    }
-//
-//    f_chdrive(phy_disk); // change to newly mounted drive
-//    f_chdir("/"); // root as current dir
-//
-//    cli_init();
-//  }
+  tuh_msc_inquiry(dev_addr, lun, &inquiry_resp, inquiry_complete_cb, 0);
 }
 
 void tuh_msc_umount_cb(uint8_t dev_addr)
 {
   (void) dev_addr;
   printf("A MassStorage device is unmounted\r\n");
-
-//  uint8_t phy_disk = dev_addr-1;
-//
-//  f_mount(phy_disk, NULL); // unmount disk
-//  disk_deinitialize(phy_disk);
-//
-//  if ( phy_disk == f_get_current_drive() )
-//  { // active drive is unplugged --> change to other drive
-//    for(uint8_t i=0; i<CFG_TUH_DEVICE_MAX; i++)
-//    {
-//      if ( disk_is_ready(i) )
-//      {
-//        f_chdrive(i);
-//        cli_init(); // refractor, rename
-//      }
-//    }
-//  }
 }
-
-#endif
diff --git a/examples/host/cdc_msc_hid/src/tusb_config.h b/examples/host/cdc_msc_hid/src/tusb_config.h
index 33f34315b..a59a0ffb9 100644
--- a/examples/host/cdc_msc_hid/src/tusb_config.h
+++ b/examples/host/cdc_msc_hid/src/tusb_config.h
@@ -1,4 +1,4 @@
-/* 
+/*
  * The MIT License (MIT)
  *
  * Copyright (c) 2019 Ha Thach (tinyusb.org)
@@ -30,22 +30,8 @@
  extern "C" {
 #endif
 
-//--------------------------------------------------------------------+
-// Board Specific Configuration
-//--------------------------------------------------------------------+
-
-// RHPort number used for host can be defined by board.mk, default to port 0
-#ifndef BOARD_TUH_RHPORT
-#define BOARD_TUH_RHPORT      0
-#endif
-
-// RHPort max operational speed can defined by board.mk
-#ifndef BOARD_TUH_MAX_SPEED
-#define BOARD_TUH_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
-#endif
-
 //--------------------------------------------------------------------
-// COMMON CONFIGURATION
+// Common Configuration
 //--------------------------------------------------------------------
 
 // defined by compiler flags for flexibility
@@ -61,12 +47,6 @@
 #define CFG_TUSB_DEBUG        0
 #endif
 
-// Enable Host stack
-#define CFG_TUH_ENABLED       1
-
-// Default is max speed that hardware controller could support with on-chip PHY
-#define CFG_TUH_MAX_SPEED     BOARD_TUH_MAX_SPEED
-
 /* USB DMA on some MCUs can only access a specific SRAM region with restriction on alignment.
  * Tinyusb use follows macros to declare transferring memory so that they can be put
  * into those specific section.
@@ -74,34 +54,80 @@
  * - CFG_TUSB_MEM SECTION : __attribute__ (( section(".usb_ram") ))
  * - CFG_TUSB_MEM_ALIGN   : __attribute__ ((aligned(4)))
  */
-#ifndef CFG_TUSB_MEM_SECTION
-#define CFG_TUSB_MEM_SECTION
+#ifndef CFG_TUH_MEM_SECTION
+#define CFG_TUH_MEM_SECTION
+#endif
+
+#ifndef CFG_TUH_MEM_ALIGN
+#define CFG_TUH_MEM_ALIGN     __attribute__ ((aligned(4)))
+#endif
+
+//--------------------------------------------------------------------
+// Host Configuration
+//--------------------------------------------------------------------
+
+// Enable Host stack
+#define CFG_TUH_ENABLED       1
+
+#if CFG_TUSB_MCU == OPT_MCU_RP2040
+  // #define CFG_TUH_RPI_PIO_USB   1 // use pio-usb as host controller
+  // #define CFG_TUH_MAX3421       1 // use max3421 as host controller
+
+  // host roothub port is 1 if using either pio-usb or max3421
+  #if (defined(CFG_TUH_RPI_PIO_USB) && CFG_TUH_RPI_PIO_USB) || (defined(CFG_TUH_MAX3421) && CFG_TUH_MAX3421)
+    #define BOARD_TUH_RHPORT      1
+  #endif
+#endif
+
+// Default is max speed that hardware controller could support with on-chip PHY
+#define CFG_TUH_MAX_SPEED     BOARD_TUH_MAX_SPEED
+
+//------------------------- Board Specific --------------------------
+
+// RHPort number used for host can be defined by board.mk, default to port 0
+#ifndef BOARD_TUH_RHPORT
+#define BOARD_TUH_RHPORT      0
 #endif
 
-#ifndef CFG_TUSB_MEM_ALIGN
-#define CFG_TUSB_MEM_ALIGN          __attribute__ ((aligned(4)))
+// RHPort max operational speed can defined by board.mk
+#ifndef BOARD_TUH_MAX_SPEED
+#define BOARD_TUH_MAX_SPEED   OPT_MODE_DEFAULT_SPEED
 #endif
 
 //--------------------------------------------------------------------
-// CONFIGURATION
+// Driver Configuration
 //--------------------------------------------------------------------
 
 // Size of buffer to hold descriptors and other data used for enumeration
 #define CFG_TUH_ENUMERATION_BUFSIZE 256
 
 #define CFG_TUH_HUB                 1 // number of supported hubs
-#define CFG_TUH_CDC                 1
-#define CFG_TUH_HID                 4 // typical keyboard + mouse device can have 3-4 HID interfaces
+#define CFG_TUH_CDC                 1 // CDC ACM
+#define CFG_TUH_CDC_FTDI            1 // FTDI Serial.  FTDI is not part of CDC class, only to re-use CDC driver API
+#define CFG_TUH_CDC_CP210X          1 // CP210x Serial. CP210X is not part of CDC class, only to re-use CDC driver API
+#define CFG_TUH_CDC_CH34X           1 // CH340 or CH341 Serial. CH34X is not part of CDC class, only to re-use CDC driver API
+#define CFG_TUH_HID                 (3*CFG_TUH_DEVICE_MAX) // typical keyboard + mouse device can have 3-4 HID interfaces
 #define CFG_TUH_MSC                 1
 #define CFG_TUH_VENDOR              0
 
-// max device support (excluding hub device)
-#define CFG_TUH_DEVICE_MAX          (CFG_TUH_HUB ? 4 : 1) // hub typically has 4 ports
+// max device support (excluding hub device): 1 hub typically has 4 ports
+#define CFG_TUH_DEVICE_MAX          (3*CFG_TUH_HUB + 1)
 
 //------------- HID -------------//
 #define CFG_TUH_HID_EPIN_BUFSIZE    64
 #define CFG_TUH_HID_EPOUT_BUFSIZE   64
 
+//------------- CDC -------------//
+
+// Set Line Control state on enumeration/mounted:
+// DTR ( bit 0), RTS (bit 1)
+#define CFG_TUH_CDC_LINE_CONTROL_ON_ENUM    0x03
+
+// Set Line Coding on enumeration/mounted, value for cdc_line_coding_t
+// bit rate = 115200, 1 stop bit, no parity, 8 bit data width
+#define CFG_TUH_CDC_LINE_CODING_ON_ENUM   { 115200, CDC_LINE_CODING_STOP_BITS_1, CDC_LINE_CODING_PARITY_NONE, 8 }
+
+
 #ifdef __cplusplus
  }
 #endif