Wallbot_CaaS
Dependencies: MPU6050 mbed PID
Fork of BLE_MPU6050_test6_challenge_sb by
nrf_delay.h
00001 #ifndef _NRF_DELAY_H 00002 #define _NRF_DELAY_H 00003 00004 // #include "nrf.h" 00005 00006 /*lint --e{438, 522} "Variable not used" "Function lacks side-effects" */ 00007 #if defined ( __CC_ARM ) 00008 static __ASM void __INLINE nrf_delay_us(uint32_t volatile number_of_us) 00009 { 00010 loop 00011 SUBS R0, R0, #1 00012 NOP 00013 NOP 00014 NOP 00015 NOP 00016 NOP 00017 NOP 00018 NOP 00019 NOP 00020 NOP 00021 NOP 00022 NOP 00023 NOP 00024 BNE loop 00025 BX LR 00026 } 00027 #elif defined ( __ICCARM__ ) 00028 static void __INLINE nrf_delay_us(uint32_t volatile number_of_us) 00029 { 00030 __ASM ( 00031 "loop:\n\t" 00032 " SUBS R0, R0, #1\n\t" 00033 " NOP\n\t" 00034 " NOP\n\t" 00035 " NOP\n\t" 00036 " NOP\n\t" 00037 " NOP\n\t" 00038 " NOP\n\t" 00039 " NOP\n\t" 00040 " NOP\n\t" 00041 " NOP\n\t" 00042 " NOP\n\t" 00043 " NOP\n\t" 00044 " NOP\n\t" 00045 " BNE loop\n\t"); 00046 } 00047 #elif defined ( __GNUC__ ) 00048 static void __INLINE nrf_delay_us(uint32_t volatile number_of_us) 00049 { 00050 do 00051 { 00052 __ASM volatile ( 00053 "NOP\n\t" 00054 "NOP\n\t" 00055 "NOP\n\t" 00056 "NOP\n\t" 00057 "NOP\n\t" 00058 "NOP\n\t" 00059 "NOP\n\t" 00060 "NOP\n\t" 00061 "NOP\n\t" 00062 "NOP\n\t" 00063 "NOP\n\t" 00064 "NOP\n\t" 00065 "NOP\n\t" 00066 "NOP\n\t" 00067 ); 00068 } while (--number_of_us); 00069 } 00070 #endif 00071 00072 void nrf_delay_ms(uint32_t volatile number_of_ms); 00073 00074 #endif
Generated on Tue Jul 12 2022 18:33:09 by 1.7.2