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Diffstat (limited to 'examples/obsolete/device/src/cdc_device_app.c')
| -rw-r--r-- | examples/obsolete/device/src/cdc_device_app.c | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/examples/obsolete/device/src/cdc_device_app.c b/examples/obsolete/device/src/cdc_device_app.c new file mode 100644 index 000000000..7989d86ab --- /dev/null +++ b/examples/obsolete/device/src/cdc_device_app.c @@ -0,0 +1,111 @@ +/**************************************************************************/ +/*! + @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" + +#if CFG_TUD_CDC + +#include "common/tusb_fifo.h" // TODO refractor +#include "app_os_prio.h" + +//--------------------------------------------------------------------+ +// MACRO CONSTANT TYPEDEF +//--------------------------------------------------------------------+ +enum { SERIAL_BUFFER_SIZE = 64 }; + +//--------------------------------------------------------------------+ +// INTERNAL OBJECT & FUNCTION DECLARATION +//--------------------------------------------------------------------+ +void cdc_serial_app_task(void* param); + +OSAL_TASK_DEF(cdc_task_def, "blinky", cdc_serial_app_task, CDC_SERIAL_APP_TASK_PRIO, 128); + +//--------------------------------------------------------------------+ +// tinyusb callbacks +//--------------------------------------------------------------------+ +void cdc_serial_app_mount(uint8_t rhport) +{ +} + +void cdc_serial_app_umount(uint8_t rhport) +{ + +} + +void tud_cdc_rx_cb(uint8_t itf) +{ + +} + +//--------------------------------------------------------------------+ +// APPLICATION CODE +//--------------------------------------------------------------------+ +void cdc_serial_app_init(void) +{ + osal_task_create(&cdc_task_def); +} + +tusb_error_t cdc_serial_subtask(void); + +void cdc_serial_app_task(void* param) +{ + (void) param; + + OSAL_TASK_BEGIN + cdc_serial_subtask(); + OSAL_TASK_END +} + +tusb_error_t cdc_serial_subtask(void) +{ + OSAL_SUBTASK_BEGIN + + if ( tud_mounted() && tud_cdc_available() ) + { + uint8_t buf[64]; + + // read and echo back + uint32_t count = tud_cdc_read(buf, sizeof(buf)); + + tud_cdc_write(buf, count); + } + + OSAL_SUBTASK_END +} + +#endif |
