2013-05-06 07:50:19 +02:00
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/**************************************************************************/
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/*!
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@file hal.h
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@author hathach (tinyusb.org)
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2012-12-03 10:51:14 +01:00
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2013-05-06 07:50:19 +02:00
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2013, hathach (tinyusb.org)
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All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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3. Neither the name of the copyright holders nor the
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names of its contributors may be used to endorse or promote products
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derived from this software without specific prior written permission.
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS ''AS IS'' AND ANY
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EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE FOR ANY
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION HOWEVER CAUSED AND
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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INCLUDING NEGLIGENCE OR OTHERWISE ARISING IN ANY WAY OUT OF THE USE OF THIS
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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This file is part of the tinyusb stack.
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*/
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/**************************************************************************/
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2012-12-03 10:51:14 +01:00
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/** \file
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* \brief TBD
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*
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* \note TBD
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*/
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/**
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* \defgroup Group_HAL Hardware Abtract Layer
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* \brief Hardware dependent layer
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*
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* @{
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*/
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#ifndef _TUSB_HAL_H_
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#define _TUSB_HAL_H_
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2013-02-04 07:13:07 +01:00
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#include "tusb_option.h"
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2013-04-25 06:00:56 +02:00
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#include "common/primitive_types.h"
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2013-03-22 11:08:51 +01:00
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#include "common/errors.h"
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2012-12-10 08:58:25 +01:00
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#include "common/compiler/compiler.h"
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2012-12-03 10:51:14 +01:00
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2013-01-22 12:09:58 +01:00
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#if MCU == 0
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2013-05-25 11:03:40 +02:00
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#error MCU is not defined or supported yet
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2013-01-22 12:09:58 +01:00
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#elif MCU == MCU_LPC11UXX
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#include "hal_lpc11uxx.h"
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#elif MCU == MCU_LPC13UXX
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#include "hal_lpc13uxx.h"
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#elif MCU == MCU_LPC43XX
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#include "hal_lpc43xx.h"
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2013-05-25 11:03:40 +02:00
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#else
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#error MCU is not defined or supported yet
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2013-01-22 12:09:58 +01:00
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#endif
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2013-02-08 06:12:10 +01:00
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#ifdef __cplusplus
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extern "C" {
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#endif
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2013-01-22 12:09:58 +01:00
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2013-03-04 12:46:02 +01:00
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// callback from tusb.h
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extern void tusb_isr(uint8_t controller_id);
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2013-03-23 04:56:41 +01:00
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/// USB hardware init
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tusb_error_t hal_init(void);
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2013-03-04 12:46:02 +01:00
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2013-03-23 04:56:41 +01:00
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/// Enable USB Interrupt
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static inline void hal_interrupt_enable(uint8_t controller_id) ATTR_ALWAYS_INLINE;
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/// Disable USB Interrupt
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static inline void hal_interrupt_disable(uint8_t controller_id) ATTR_ALWAYS_INLINE;
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2012-12-10 08:58:25 +01:00
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2013-03-23 04:56:41 +01:00
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static inline bool hal_debugger_is_attached(void) ATTR_PURE ATTR_ALWAYS_INLINE;
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static inline bool hal_debugger_is_attached(void)
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2013-03-22 11:08:51 +01:00
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{
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2013-05-31 08:57:57 +02:00
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#if !defined(_TEST_) && !(MCU==MCU_LPC11UXX)
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2013-03-22 11:08:51 +01:00
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return (CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk) == CoreDebug_DHCSR_C_DEBUGEN_Msk;
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#else
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return false;
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#endif
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}
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2013-03-23 04:56:41 +01:00
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static inline void hal_debugger_breakpoint(void) ATTR_ALWAYS_INLINE;
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static inline void hal_debugger_breakpoint(void)
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2013-03-22 11:08:51 +01:00
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{
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#ifndef _TEST_
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if (hal_debugger_is_attached()) /* if there is debugger connected */
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{
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__asm("BKPT #0\n");
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}
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#endif
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}
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2012-12-03 10:51:14 +01:00
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#ifdef __cplusplus
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}
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#endif
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#endif /* _TUSB_HAL_H_ */
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/** @} */
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