86 lines
2.3 KiB
C
86 lines
2.3 KiB
C
/*
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* Authors (alphabetical order)
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* - Andre Bernet <bernet.andre@gmail.com>
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* - Andreas Weitl
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* - Bertrand Songis <bsongis@gmail.com>
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* - Bryan J. Rentoul (Gruvin) <gruvin@gmail.com>
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* - Cameron Weeks <th9xer@gmail.com>
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* - Erez Raviv
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* - Gabriel Birkus
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* - Jean-Pierre Parisy
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* - Karl Szmutny
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* - Michael Blandford
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* - Michal Hlavinka
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* - Pat Mackenzie
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* - Philip Moss
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* - Rob Thomson
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* - Romolo Manfredini <romolo.manfredini@gmail.com>
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* - Thomas Husterer
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*
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* opentx is based on code named
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* gruvin9x by Bryan J. Rentoul: http://code.google.com/p/gruvin9x/,
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* er9x by Erez Raviv: http://code.google.com/p/er9x/,
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* and the original (and ongoing) project by
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* Thomas Husterer, th9x: http://code.google.com/p/th9x/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*/
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#include "board_horus.h"
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#include "STM32_USB-Host-Device_Lib_V2.1.0/Libraries/STM32_USB_OTG_Driver/inc/usb_dcd_int.h"
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int usbPlugged(void)
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{
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// debounce
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static uint8_t debounced_state = 0;
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static uint8_t last_state = 0;
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if (GPIO_ReadInputDataBit(USB_GPIO, USB_GPIO_PIN_VBUS)) {
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if (last_state) {
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debounced_state = 1;
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}
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last_state = 1;
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}
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else {
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if (!last_state) {
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debounced_state = 0;
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}
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last_state = 0;
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}
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return debounced_state;
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}
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USB_OTG_CORE_HANDLE USB_OTG_dev;
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void OTG_FS_IRQHandler(void)
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{
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USBD_OTG_ISR_Handler(&USB_OTG_dev);
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}
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void usbInit(void)
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{
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#if defined(USB_JOYSTICK)
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// initialize USB as HID device
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USBD_Init(&USB_OTG_dev, USB_OTG_FS_CORE_ID, &USR_desc, &USBD_HID_cb, &USR_cb);
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#elif defined(USB_SERIAL)
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// initialize USB as CDC device (virtual serial port)
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USBD_Init(&USB_OTG_dev, USB_OTG_FS_CORE_ID, &USR_desc, &USBD_CDC_cb, &USR_cb);
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#elif defined(USB_MASS_STORAGE)
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// initialize USB as MSC device
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USBD_Init(&USB_OTG_dev, USB_OTG_FS_CORE_ID, &USR_desc, &USBD_MSC_cb, &USR_cb);
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#endif
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}
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void usbDeInit(void)
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{
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USBD_DeInit(&USB_OTG_dev);
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}
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