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99 lines
3.1 KiB
C
99 lines
3.1 KiB
C
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/**************************************************************************/
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/*!
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@file hal_nrf52.c
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@author hathach
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@section LICENSE
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Software License Agreement (BSD License)
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Copyright (c) 2018, 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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*/
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/**************************************************************************/
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#include <stdbool.h>
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#include "nrf.h"
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#include "nrf_gpio.h"
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#include "nrf_drv_systick.h"
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/*------------------------------------------------------------------*/
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/* MACRO TYPEDEF CONSTANT ENUM
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*------------------------------------------------------------------*/
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/*------------------------------------------------------------------*/
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/* VARIABLE DECLARATION
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*------------------------------------------------------------------*/
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/*------------------------------------------------------------------*/
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/* FUNCTION DECLARATION
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*------------------------------------------------------------------*/
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volatile uint32_t system_ticks = 0;
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void SysTick_Handler (void)
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{
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system_ticks++;
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}
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bool hal_usb_init(void)
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{
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}
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void hal_usb_int_enable(uint8_t port)
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{
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(void) port;
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NVIC_EnableIRQ(USBD_IRQn);
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}
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void hal_usb_int_disable(uint8_t port)
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{
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(void) port;
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NVIC_DisableIRQ(USBD_IRQn);
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}
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uint32_t hal_tick_get(void)
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{
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//#define tick2ms(tck) ( ( ((uint64_t)(tck)) * 1000) / configTICK_RATE_HZ )
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//return tick2ms( app_timer_cnt_get() );
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return system_ticks;
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}
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void hal_debugger_breakpoint(void)
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{
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// M0 cannot check if debugger is attached or not
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#if defined(__CORTEX_M) && (__CORTEX_M > 0)
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// check if debugger is attached
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if ( (CoreDebug->DHCSR & CoreDebug_DHCSR_C_DEBUGEN_Msk) == CoreDebug_DHCSR_C_DEBUGEN_Msk)
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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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