2e6e53057b
App the mp_ prefix to usbd_ symbols and files which are defined here and not in TinyUSB. rp2 only for now. This includes some groundwork for dynamic USB devices (defined in Python). This work was funded through GitHub Sponsors. Signed-off-by: Angus Gratton <angus@redyak.com.au>
55 lines
2.0 KiB
C
55 lines
2.0 KiB
C
/*
|
|
* This file is part of the MicroPython project, http://micropython.org/
|
|
*
|
|
* The MIT License (MIT)
|
|
*
|
|
* Copyright (c) 2022 Ibrahim Abdelkader <iabdalkader@openmv.io>
|
|
*
|
|
* 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 "py/runtime.h"
|
|
#include "py/mphal.h"
|
|
#include "modmachine.h"
|
|
|
|
#if MICROPY_HW_USB_CDC_1200BPS_TOUCH
|
|
|
|
#include "tusb.h"
|
|
|
|
static mp_sched_node_t mp_bootloader_sched_node;
|
|
|
|
STATIC void usbd_cdc_run_bootloader_task(mp_sched_node_t *node) {
|
|
mp_hal_delay_ms(250);
|
|
machine_bootloader(0, NULL);
|
|
}
|
|
|
|
void tud_cdc_line_state_cb(uint8_t itf, bool dtr, bool rts) {
|
|
if (dtr == false && rts == false) {
|
|
// Device is disconnected.
|
|
cdc_line_coding_t line_coding;
|
|
tud_cdc_n_get_line_coding(itf, &line_coding);
|
|
if (line_coding.bit_rate == 1200) {
|
|
// Delay bootloader jump to allow the USB stack to service endpoints.
|
|
mp_sched_schedule_node(&mp_bootloader_sched_node, usbd_cdc_run_bootloader_task);
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif
|