117 lines
3.4 KiB
C
117 lines
3.4 KiB
C
/**************************************************************************/
|
|
/*!
|
|
@file hal.h
|
|
@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.
|
|
*/
|
|
/**************************************************************************/
|
|
|
|
/** \file
|
|
* \brief TBD
|
|
*
|
|
* \note TBD
|
|
*/
|
|
|
|
/**
|
|
* \defgroup Group_HAL Hardware Abtract Layer
|
|
* \brief Hardware dependent layer
|
|
*
|
|
* @{
|
|
*/
|
|
|
|
#ifndef _TUSB_HAL_H_
|
|
#define _TUSB_HAL_H_
|
|
|
|
#include "tusb_option.h"
|
|
#include "common/primitive_types.h"
|
|
#include "common/errors.h"
|
|
#include "common/compiler/compiler.h"
|
|
|
|
#if MCU == 0
|
|
#error MCU is not defined or supported yet
|
|
#elif MCU == MCU_LPC11UXX
|
|
#include "hal_lpc11uxx.h"
|
|
#elif MCU == MCU_LPC13UXX
|
|
#include "hal_lpc13uxx.h"
|
|
#elif MCU == MCU_LPC43XX
|
|
#include "hal_lpc43xx.h"
|
|
#elif MCU == MCU_LPC175X_6X
|
|
#include "hal_lpc175x_6x.h"
|
|
#else
|
|
#error MCU is not defined or supported yet
|
|
#endif
|
|
|
|
#ifdef __cplusplus
|
|
extern "C" {
|
|
#endif
|
|
|
|
// callback from tusb.h
|
|
extern void tusb_isr(uint8_t controller_id);
|
|
|
|
/// USB hardware init
|
|
tusb_error_t hal_init(void);
|
|
|
|
/// Enable USB Interrupt
|
|
static inline void hal_interrupt_enable(uint8_t controller_id) ATTR_ALWAYS_INLINE;
|
|
/// Disable USB Interrupt
|
|
static inline void hal_interrupt_disable(uint8_t controller_id) ATTR_ALWAYS_INLINE;
|
|
|
|
static inline bool hal_debugger_is_attached(void) ATTR_PURE ATTR_ALWAYS_INLINE;
|
|
static inline bool hal_debugger_is_attached(void)
|
|
{
|
|
#if !defined(_TEST_) && !(MCU==MCU_LPC11UXX)
|
|
return (CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk) == CoreDebug_DHCSR_C_DEBUGEN_Msk;
|
|
#else
|
|
return false;
|
|
#endif
|
|
}
|
|
|
|
static inline void hal_debugger_breakpoint(void) ATTR_ALWAYS_INLINE;
|
|
static inline void hal_debugger_breakpoint(void)
|
|
{
|
|
#ifndef _TEST_
|
|
if (hal_debugger_is_attached()) /* if there is debugger connected */
|
|
{
|
|
__asm("BKPT #0\n");
|
|
}
|
|
#endif
|
|
}
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
|
|
#endif /* _TUSB_HAL_H_ */
|
|
|
|
/** @} */
|