Diff: source/nordic_sdk/components/drivers_nrf/hal/nrf_delay.h

Revision:

28:041dac1366b2

Parent:

27:0fe148f1bca3

Child:

29:286940b7ee5a

--- a/source/nordic_sdk/components/drivers_nrf/hal/nrf_delay.h	Thu Apr 07 17:37:52 2016 +0100
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,111 +0,0 @@
-/*
- * Copyright (c) Nordic Semiconductor ASA
- * 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 Nordic Semiconductor ASA nor the names of other
- *   contributors to this software 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 AND CONTRIBUTORS "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 OR CONTRIBUTORS 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.
- *
- */
-
-#ifndef _NRF_DELAY_H
-#define _NRF_DELAY_H
-
-#include "nrf.h"
-
-#define asm __ASM
-
-/*lint --e{438, 522} "Variable not used" "Function lacks side-effects" */
-#if defined ( __CC_ARM   )
-static __ASM void __INLINE nrf_delay_us(uint32_t volatile number_of_us)
-{
-loop
-        SUBS    R0, R0, #1
-        NOP
-        NOP
-        NOP
-        NOP
-        NOP
-        NOP
-        NOP
-        NOP
-        NOP
-        NOP
-        NOP
-        NOP
-        BNE    loop
-        BX     LR
-}
-#elif defined ( __ICCARM__ )
-static void __INLINE nrf_delay_us(uint32_t volatile number_of_us)
-{
-__ASM (
-"loop:\n\t"
-       " SUBS R0, R0, #1\n\t"
-       " NOP\n\t"
-       " NOP\n\t"
-       " NOP\n\t"
-       " NOP\n\t"
-       " NOP\n\t"
-       " NOP\n\t"
-       " NOP\n\t"
-       " NOP\n\t"
-       " NOP\n\t"
-       " NOP\n\t"
-       " NOP\n\t"
-       " NOP\n\t"
-       " BNE loop\n\t");
-}
-#elif defined   (  __GNUC__  )
-
-static void __INLINE nrf_delay_us(uint32_t volatile number_of_us) __attribute__((always_inline));
-static void __INLINE nrf_delay_us(uint32_t volatile number_of_us)
-{
-register uint32_t delay asm ("r0") = number_of_us;
-__ASM volatile (
-".syntax unified\n"
-    "1:\n"
-    " SUBS %0, %0, #1\n"
-    " NOP\n"
-    " NOP\n"
-    " NOP\n"
-    " NOP\n"
-    " NOP\n"
-    " NOP\n"   
-    " NOP\n"  
-    " NOP\n"
-    " NOP\n"
-    " NOP\n"
-    " NOP\n"
-    " NOP\n"
-    " BNE 1b\n"
-    ".syntax divided\n"  
-    : "+r" (delay));
-}
-#endif
-
-void nrf_delay_ms(uint32_t volatile number_of_ms);
-
-#endif
\ No newline at end of file