add tusbh_cdc_send, t usbh_cdc_receive

add cdc_serial_app for virtual com demo

demos/bsp/boards/board.h

@@ -57,6 +57,8 @@
 #endif
 
 #include <stdint.h>
+#include <stdbool.h>
+
 #include "tusb.h"
 
 //--------------------------------------------------------------------+

demos/host/src/cdc_serial_app.c

@@ -0,0 +1,89 @@
+/**************************************************************************/
+/*!
+    @file     cdc_serial_app.c
+    @author   hathach (tinyusb.org)
+
+    @section LICENSE
+
+    Software License Agreement (BSD License)
+
+    Copyright (c) 2013, hathach (tinyusb.org)
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+    1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+    3. Neither the name of the copyright holders nor the
+    names of its contributors may be used to endorse or promote products
+    derived from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+    This file is part of the tinyusb stack.
+*/
+/**************************************************************************/
+
+#include "cdc_serial_app.h"
+
+#if TUSB_CFG_OS != TUSB_OS_NONE
+#include "app_os_prio.h"
+#endif
+
+#if TUSB_CFG_HOST_CDC
+
+#define QUEUE_SERIAL_DEPTH   100
+
+//--------------------------------------------------------------------+
+// MACRO CONSTANT TYPEDEF
+//--------------------------------------------------------------------+
+OSAL_TASK_DEF(cdc_serial_task_def, "cdc serial app", cdc_serial_app_task, 128, CDC_SERIAL_APP_TASK_PRIO);
+OSAL_QUEUE_DEF(queue_def, QUEUE_SERIAL_DEPTH, uint8_t);
+
+static osal_queue_handle_t queue_hdl;
+static uint8_t buffer_in[64] TUSB_CFG_ATTR_USBRAM;
+
+//--------------------------------------------------------------------+
+// INTERNAL OBJECT & FUNCTION DECLARATION
+//--------------------------------------------------------------------+
+
+//--------------------------------------------------------------------+
+// APPLICATION
+//--------------------------------------------------------------------+
+void cdc_serial_app_init(void)
+{
+  memclr_(buffer_in, sizeof(buffer_in));
+
+  ASSERT( TUSB_ERROR_NONE == osal_task_create(&cdc_serial_task_def), (void) 0 );
+  queue_hdl = osal_queue_create(&queue_def);
+  ASSERT_PTR( queue_hdl, (void) 0 );
+}
+
+//------------- main task -------------//
+OSAL_TASK_FUNCTION( cdc_serial_app_task ) (void* p_task_para)
+{
+  tusb_error_t error;
+  uint8_t c;
+
+  OSAL_TASK_LOOP_BEGIN
+
+  osal_queue_receive(queue_hdl, &c, OSAL_TIMEOUT_WAIT_FOREVER, &error);
+
+  printf("%c", c);
+
+  OSAL_TASK_LOOP_END
+}
+
+#endif

demos/host/src/cdc_serial_app.h

@@ -0,0 +1,66 @@
+/**************************************************************************/
+/*!
+    @file     cdc_serial_app.h
+    @author   hathach (tinyusb.org)
+
+    @section LICENSE
+
+    Software License Agreement (BSD License)
+
+    Copyright (c) 2013, hathach (tinyusb.org)
+    All rights reserved.
+
+    Redistribution and use in source and binary forms, with or without
+    modification, are permitted provided that the following conditions are met:
+    1. Redistributions of source code must retain the above copyright
+    notice, this list of conditions and the following disclaimer.
+    2. Redistributions in binary form must reproduce the above copyright
+    notice, this list of conditions and the following disclaimer in the
+    documentation and/or other materials provided with the distribution.
+    3. Neither the name of the copyright holders nor the
+    names of its contributors may be used to endorse or promote products
+    derived from this software without specific prior written permission.
+
+    THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
+    EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+    WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+    DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
+    DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+    (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+    LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
+    ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+    (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+    SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+
+    This file is part of the tinyusb stack.
+*/
+/**************************************************************************/
+
+/** \ingroup TBD
+ *  \defgroup TBD
+ *  \brief TBD
+ *
+ *  @{
+ */
+
+#ifndef _TUSB_CDC_SERIAL_APP_H_
+#define _TUSB_CDC_SERIAL_APP_H_
+
+#include "boards/board.h"
+#include "tusb.h"
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+void cdc_serial_app_init(void);
+OSAL_TASK_FUNCTION( cdc_serial_app_task ) (void* p_task_para);
+
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* _TUSB_CDC_SERIAL_APP_H_ */
+
+/** @} */

demos/host/src/keyboard_app.h

@@ -52,9 +52,6 @@
 #ifndef _TUSB_KEYBOARD_APP_H_
 #define _TUSB_KEYBOARD_APP_H_
 
-#include <stdint.h>
-#include <stdbool.h>
-
 #include "boards/board.h"
 #include "tusb.h"
 

demos/host/src/main.c

@@ -88,6 +88,7 @@ void os_none_start_scheduler(void)
     tusb_task_runner();
     keyboard_app_task(NULL);
     mouse_app_task(NULL);
+    cdc_serial_app_task(NULL);
     led_blinking_task(NULL);
   }
 }
@@ -117,6 +118,10 @@ int main(void)
   mouse_app_init();
 #endif
 
+#if TUSB_CFG_HOST_CDC
+  cdc_serial_app_init();
+#endif
+
   //------------- start OS scheduler (never return) -------------//
 #if TUSB_CFG_OS == TUSB_OS_FREERTOS
   vTaskStartScheduler();
@@ -142,8 +147,7 @@ int main(void)
 //--------------------------------------------------------------------+
 OSAL_TASK_FUNCTION( led_blinking_task ) (void* p_task_para)
 {
-  // task init, only executed exactly one time, real RTOS does not need this but none OS does
+  {// task init, only executed exactly one time, real RTOS does not need this but none OS does
-  {
     static bool is_init = false;
     if (!is_init)
     {

tests/lpc18xx_43xx/test/host/cdc/descriptor_cdc.h

@@ -46,7 +46,7 @@
 #ifndef _TUSB_DESCRIPTOR_CDC_H_
 #define _TUSB_DESCRIPTOR_CDC_H_
 
-#include "tusb.h"
+#include "common/common.h"
 #include "class/cdc.h"
 
 #ifdef __cplusplus

tinyusb/class/cdc_host.c

@@ -57,18 +57,51 @@
 //--------------------------------------------------------------------+
 /*STATIC_*/ cdch_data_t cdch_data[TUSB_CFG_HOST_DEVICE_MAX];
 
+STATIC_ INLINE_ bool tusbh_cdc_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
+STATIC_ INLINE_ bool tusbh_cdc_is_mounted(uint8_t dev_addr)
+{
+  return (tusbh_device_get_mounted_class_flag(dev_addr) & BIT_(TUSB_CLASS_CDC)) != 0;
+}
+
 //--------------------------------------------------------------------+
 // APPLICATION API (parameter validation needed)
 //--------------------------------------------------------------------+
 bool tusbh_cdc_serial_is_mounted(uint8_t dev_addr)
 {
   // TODO consider all AT Command as serial candidate
-  return
+  return tusbh_cdc_is_mounted(dev_addr)                                         &&
-      (tusbh_device_get_mounted_class_flag(dev_addr) & BIT_(TUSB_CLASS_CDC) )   &&
       (CDC_COMM_PROTOCOL_ATCOMMAND <= cdch_data[dev_addr-1].interface_protocol) &&
       (cdch_data[dev_addr-1].interface_protocol <= CDC_COMM_PROTOCOL_ATCOMMAND_CDMA);
 }
 
+tusb_error_t tusbh_cdc_send(uint8_t dev_addr, void const * p_data, uint32_t length, bool is_notify)
+{
+  ASSERT( tusbh_cdc_is_mounted(dev_addr),  TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED);
+  ASSERT( p_data != NULL && length, TUSB_ERROR_INVALID_PARA);
+
+  pipe_handle_t pipe_out = cdch_data[dev_addr-1].pipe_out;
+  if ( !hcd_pipe_is_idle(pipe_out) )
+  {
+    return TUSB_ERROR_INTERFACE_IS_BUSY;
+  }
+
+  return hcd_pipe_xfer( pipe_out, (void *) p_data, length, is_notify);
+}
+
+tusb_error_t tusbh_cdc_receive(uint8_t dev_addr, void * p_buffer, uint32_t length, bool is_notify)
+{
+  ASSERT( tusbh_cdc_is_mounted(dev_addr),  TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED);
+  ASSERT( p_buffer != NULL && length, TUSB_ERROR_INVALID_PARA);
+
+  pipe_handle_t pipe_in = cdch_data[dev_addr-1].pipe_in;
+  if ( !hcd_pipe_is_idle(pipe_in) )
+  {
+    return TUSB_ERROR_INTERFACE_IS_BUSY;
+  }
+
+  return hcd_pipe_xfer( pipe_in, p_buffer, length, is_notify);
+}
+
 //--------------------------------------------------------------------+
 // USBH-CLASS DRIVER API
 //--------------------------------------------------------------------+

tinyusb/class/cdc_host.h

@@ -57,12 +57,12 @@
 //--------------------------------------------------------------------+
 // APPLICATION PUBLIC API
 //--------------------------------------------------------------------+
-//bool tusbh_cdc_acm_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
 bool tusbh_cdc_serial_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
 bool tusbh_cdc_rndis_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT;
 
-tusb_interface_status_t tusbh_cdc_send(void const * p_data, uint32_t length, bool is_notify);
+void tusbh_cdc_isr(uint8_t dev_addr, tusb_event_t event) ATTR_WEAK;
-
+tusb_error_t tusbh_cdc_send(uint8_t dev_addr, void const * p_data, uint32_t length, bool is_notify);
+tusb_error_t tusbh_cdc_receive(uint8_t dev_addr, void * p_buffer, uint32_t length, bool is_notify);
 //--------------------------------------------------------------------+
 // USBH-CLASS API
 //--------------------------------------------------------------------+

tinyusb/class/custom_class.h

@@ -61,7 +61,7 @@ typedef struct {
 //--------------------------------------------------------------------+
 // USBH-CLASS DRIVER API
 //--------------------------------------------------------------------+
-STATIC_ INLINE_ bool tusbh_custom_is_mounted(uint8_t dev_addr, uint16_t vendor_id, uint16_t product_id);
+STATIC_ INLINE_ bool tusbh_custom_is_mounted(uint8_t dev_addr, uint16_t vendor_id, uint16_t product_id) ATTR_PURE ATTR_ALWAYS_INLINE ATTR_WARN_UNUSED_RESULT;
 STATIC_ INLINE_ bool tusbh_custom_is_mounted(uint8_t dev_addr, uint16_t vendor_id, uint16_t product_id)
 {
   (void) vendor_id; // TODO check this later

tinyusb/common/errors.h

@@ -83,6 +83,7 @@
     ENTRY(TUSB_ERROR_CDCH_DESCRIPTOR_CORRUPTED       )\
     ENTRY(TUSB_ERROR_CDCH_UNSUPPORTED_SUBCLASS       )\
     ENTRY(TUSB_ERROR_CDCH_UNSUPPORTED_PROTOCOL       )\
+    ENTRY(TUSB_ERROR_CDCH_DEVICE_NOT_MOUNTED         )\
     ENTRY(TUSB_ERROR_NOT_SUPPORTED_YET               )\
     ENTRY(TUSB_ERROR_FAILED                          )\