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/******************************************************************************
* The MIT License
*
* Copyright (c) 2010 LeafLabs LLC.
*
* 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.
*****************************************************************************/
#ifndef _USB_H_
#define _USB_H_
#include "usb_lib.h"
#include "libmaple.h"
#include "gpio.h"
#ifdef __cplusplus
extern "C" {
#endif
typedef enum {
RESUME_EXTERNAL,
RESUME_INTERNAL,
RESUME_LATER,
RESUME_WAIT,
RESUME_START,
RESUME_ON,
RESUME_OFF,
RESUME_ESOF
} RESUME_STATE;
typedef enum {
UNCONNECTED,
ATTACHED,
POWERED,
SUSPENDED,
ADDRESSED,
CONFIGURED
} DEVICE_STATE;
extern volatile uint32 bDeviceState;
void usb_cdcacm_enable(gpio_dev*, uint8);
void usb_cdcacm_disable(gpio_dev*, uint8);
void usbSuspend(void);
void usbResumeInit(void);
void usbResume(RESUME_STATE);
RESULT usbPowerOn(void);
RESULT usbPowerOff(void);
/* overloaded ISR routine, this is the main usb ISR */
void __irq_usb_lp_can_rx0(void);
void usbWaitReset(void);
/* blocking functions for send/receive */
void usbBlockingSendByte(char ch);
uint32 usbSendBytes(const uint8* sendBuf,uint32 len);
uint32 usbBytesAvailable(void);
uint32 usbReceiveBytes(uint8* recvBuf, uint32 len);
uint8 usbGetDTR(void);
uint8 usbGetRTS(void);
uint8 usbIsConnected(void);
uint8 usbIsConfigured(void);
uint16 usbGetPending(void);
#ifdef __cplusplus
} // extern "C"
#endif
#endif // _USB_H_
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