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scotthsl/TeenyUSB

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teeny_usb_host.c 2.97 KB
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xiongyi 提交于 2020-11-04 17:15 . 1. add support for STM32H7 device
/*
* _______ _ _ _____ ____
* |__ __| | | | |/ ____| _ \
* | | ___ ___ _ __ _ _| | | | (___ | |_) |
* | |/ _ \/ _ \ '_ \| | | | | | |\___ \| _ <
* | | __/ __/ | | | |_| | |__| |____) | |_) |
* |_|\___|\___|_| |_|\__, |\____/|_____/|____/
* __/ |
* |___/
*
* TeenyUSB - light weight usb stack for micro controllers
*
* Copyright (c) 2020 XToolBox - admin@xtoolbox.org
* www.tusb.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.
*/
#include "teeny_usb_host.h"
#include "teeny_usb_osal.h"
#include "teeny_usb_util.h"
int tusb_open_host(tusb_host_t* host, const tusb_hardware_param_t* driver_param)
{
host->periodic_queue = 0;
host->periodic_pending = 0;
int res = tusb_host_drv_open(&host->host_drv, driver_param, host);
host->last_frame = tusb_host_get_frame_number(host);
return res;
}
WEAK int tusb_host_port_changed(tusb_host_driver_t* drv, int port, host_port_state_t new_state)
{
tusb_host_t* host = (tusb_host_t*)tusb_host_drv_get_context(drv);
(void)host;
TUSB_LOGD("Host port changed, port: %d, state: %d\n", port, new_state);
return 0;
}
WEAK int tusb_host_sof_event(tusb_host_driver_t* drv)
{
tusb_host_t* host = (tusb_host_t*)tusb_host_drv_get_context(drv);
(void)host;
return 0;
}
WEAK int tusb_host_channel_event(tusb_host_driver_t* drv, int ch_num, int ch_state)
{
tusb_host_t* host = (tusb_host_t*)tusb_host_drv_get_context(drv);
(void)host;
TUSB_LOGD("Host channel event, channel: %d, state: %d\n", ch_num, ch_state);
return 0;
}
WEAK int tusb_host_transfer_done(tusb_host_driver_t* drv, tusbh_transfer_t* transfer)
{
tusb_host_t* host = (tusb_host_t*)tusb_host_drv_get_context(drv);
(void)host;
TUSB_LOGD("Host transfer done\n");
return 0;
}
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