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#ifndef _NRF_DELAY_H
#define _NRF_DELAY_H
// #include "nrf.h"
/*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)
{
do
{
__ASM volatile (
"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"
"NOP\n\t"
"NOP\n\t"
);
} while (--number_of_us);
}
#endif
void nrf_delay_ms(uint32_t volatile number_of_ms);
#endif
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