andy/tinyUSB
1
0
Fork 0
Code Issues Pull Requests Actions 1 Packages Projects Releases Wiki Activity

clean up virtual com example

Browse Source
This commit is contained in:
hathach
2018-03-08 15:00:38 +07:00
parent 23fa9eeebe
commit b608f8895a
5 changed files with 55 additions and 273 deletions
Download Patch File Download Diff File Expand all files Collapse all files

87
examples/device/device_virtual_com/src/cdc_device_app.c
View File

@@ -1,87 +0,0 @@
/**************************************************************************/
/*!
@file cdc_device_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_device_app.h"
#include "common/fifo.h" // TODO refractor
//--------------------------------------------------------------------+
// INCLUDE
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// INTERNAL OBJECT & FUNCTION DECLARATION
//--------------------------------------------------------------------+
//--------------------------------------------------------------------+
// tinyusb callbacks
//--------------------------------------------------------------------+
void tud_cdc_rx_cb(uint8_t coreid)
{
}
//--------------------------------------------------------------------+
// APPLICATION CODE
//--------------------------------------------------------------------+
void cdc_serial_app_init(void)
{
}
void cdc_serial_app_mount(uint8_t coreid)
{
}
void cdc_serial_app_umount(uint8_t coreid)
{
}
void cdc_serial_app_task(void)
{
if ( tud_mounted(0) && tud_cdc_available(0) )
{
uint8_t buf[64];
uint32_t count = tud_cdc_read(0, buf, sizeof(buf));
tud_cdc_write(0, buf, count);
}
}

68
examples/device/device_virtual_com/src/cdc_device_app.h
View File

@@ -1,68 +0,0 @@
/**************************************************************************/
/*!
@file cdc_device_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_CDCD_DEVICE_APP_H_
#define _TUSB_CDCD_DEVICE_APP_H_
#include "bsp/board.h"
#include "tusb.h"
#ifdef __cplusplus
extern "C" {
#endif
void cdc_serial_app_init(void);
void cdc_serial_app_task(void);
void cdc_serial_app_mount(uint8_t coreid);
void cdc_serial_app_umount(uint8_t coreid);
#ifdef __cplusplus
}
#endif
#endif /* _TUSB_CDCD_DEVICE_APP_H_ */
/** @} */

30
examples/device/device_virtual_com/src/main.c
View File

@@ -46,8 +46,6 @@
#include "bsp/board.h"
#include "tusb.h"
#include "cdc_device_app.h"
//--------------------------------------------------------------------+
// MACRO CONSTANT TYPEDEF
//--------------------------------------------------------------------+
@@ -57,6 +55,7 @@
//--------------------------------------------------------------------+
void print_greeting(void);
void led_blinking_task(void);
void virtual_com_task(void);
/*------------- MAIN -------------*/
int main(void)
@@ -66,31 +65,46 @@ int main(void)
tusb_init();
//------------- application task init -------------//
cdc_serial_app_init();
while (1)
{
tusb_task();
led_blinking_task();
cdc_serial_app_task();
virtual_com_task();
}
return 0;
}
void virtual_com_task(void)
{
// connected and there are data available
if ( tud_mounted(0) && tud_cdc_available(0) )
{
uint8_t buf[64];
// read and echo back
uint32_t count = tud_cdc_read(0, buf, sizeof(buf));
tud_cdc_write(0, buf, count);
}
}
//--------------------------------------------------------------------+
// tinyusb callbacks
//--------------------------------------------------------------------+
void tud_mount_cb(uint8_t coreid)
{
cdc_serial_app_mount(coreid);
}
void tud_umount_cb(uint8_t coreid)
{
cdc_serial_app_umount(coreid);
}
void tud_cdc_rx_cb(uint8_t coreid)
{
}
//--------------------------------------------------------------------+