MacroRat / MouseCode

Mouse code for the MacroRat

Dependencies:   ITG3200 QEI

mbed-dev/targets/TARGET_NORDIC/TARGET_MCU_NRF51822/device/nrf_delay.h@46:b156ef445742, 2017-06-03 (annotated)

Committer:
sahilmgandhi
Date:
Sat Jun 03 00:22:44 2017 +0000
Revision:
46:b156ef445742
Parent:
18:6a4db94011d3 
Final code for internal battlebot competition.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
sahilmgandhi 18:6a4db94011d3 1 #ifndef _NRF_DELAY_H
sahilmgandhi 18:6a4db94011d3 2 #define _NRF_DELAY_H
sahilmgandhi 18:6a4db94011d3 3
sahilmgandhi 18:6a4db94011d3 4 // #include "nrf.h"
sahilmgandhi 18:6a4db94011d3 5
sahilmgandhi 18:6a4db94011d3 6 /*lint --e{438, 522} "Variable not used" "Function lacks side-effects" */
sahilmgandhi 18:6a4db94011d3 7 #if defined ( __CC_ARM )
sahilmgandhi 18:6a4db94011d3 8 static __ASM void __INLINE nrf_delay_us(uint32_t volatile number_of_us)
sahilmgandhi 18:6a4db94011d3 9 {
sahilmgandhi 18:6a4db94011d3 10 loop
sahilmgandhi 18:6a4db94011d3 11 SUBS R0, R0, #1
sahilmgandhi 18:6a4db94011d3 12 NOP
sahilmgandhi 18:6a4db94011d3 13 NOP
sahilmgandhi 18:6a4db94011d3 14 NOP
sahilmgandhi 18:6a4db94011d3 15 NOP
sahilmgandhi 18:6a4db94011d3 16 NOP
sahilmgandhi 18:6a4db94011d3 17 NOP
sahilmgandhi 18:6a4db94011d3 18 NOP
sahilmgandhi 18:6a4db94011d3 19 NOP
sahilmgandhi 18:6a4db94011d3 20 NOP
sahilmgandhi 18:6a4db94011d3 21 NOP
sahilmgandhi 18:6a4db94011d3 22 NOP
sahilmgandhi 18:6a4db94011d3 23 NOP
sahilmgandhi 18:6a4db94011d3 24 BNE loop
sahilmgandhi 18:6a4db94011d3 25 BX LR
sahilmgandhi 18:6a4db94011d3 26 }
sahilmgandhi 18:6a4db94011d3 27 #elif defined ( __ICCARM__ )
sahilmgandhi 18:6a4db94011d3 28 static void __INLINE nrf_delay_us(uint32_t volatile number_of_us)
sahilmgandhi 18:6a4db94011d3 29 {
sahilmgandhi 18:6a4db94011d3 30 __ASM (
sahilmgandhi 18:6a4db94011d3 31 "loop:\n\t"
sahilmgandhi 18:6a4db94011d3 32 " SUBS R0, R0, #1\n\t"
sahilmgandhi 18:6a4db94011d3 33 " NOP\n\t"
sahilmgandhi 18:6a4db94011d3 34 " NOP\n\t"
sahilmgandhi 18:6a4db94011d3 35 " NOP\n\t"
sahilmgandhi 18:6a4db94011d3 36 " NOP\n\t"
sahilmgandhi 18:6a4db94011d3 37 " NOP\n\t"
sahilmgandhi 18:6a4db94011d3 38 " NOP\n\t"
sahilmgandhi 18:6a4db94011d3 39 " NOP\n\t"
sahilmgandhi 18:6a4db94011d3 40 " NOP\n\t"
sahilmgandhi 18:6a4db94011d3 41 " NOP\n\t"
sahilmgandhi 18:6a4db94011d3 42 " NOP\n\t"
sahilmgandhi 18:6a4db94011d3 43 " NOP\n\t"
sahilmgandhi 18:6a4db94011d3 44 " NOP\n\t"
sahilmgandhi 18:6a4db94011d3 45 " BNE loop\n\t");
sahilmgandhi 18:6a4db94011d3 46 }
sahilmgandhi 18:6a4db94011d3 47 #elif defined ( __GNUC__ )
sahilmgandhi 18:6a4db94011d3 48 static __INLINE void nrf_delay_us(uint32_t volatile number_of_us)
sahilmgandhi 18:6a4db94011d3 49 {
sahilmgandhi 18:6a4db94011d3 50 do
sahilmgandhi 18:6a4db94011d3 51 {
sahilmgandhi 18:6a4db94011d3 52 __ASM volatile (
sahilmgandhi 18:6a4db94011d3 53 "NOP\n\t"
sahilmgandhi 18:6a4db94011d3 54 "NOP\n\t"
sahilmgandhi 18:6a4db94011d3 55 "NOP\n\t"
sahilmgandhi 18:6a4db94011d3 56 "NOP\n\t"
sahilmgandhi 18:6a4db94011d3 57 "NOP\n\t"
sahilmgandhi 18:6a4db94011d3 58 "NOP\n\t"
sahilmgandhi 18:6a4db94011d3 59 "NOP\n\t"
sahilmgandhi 18:6a4db94011d3 60 "NOP\n\t"
sahilmgandhi 18:6a4db94011d3 61 "NOP\n\t"
sahilmgandhi 18:6a4db94011d3 62 "NOP\n\t"
sahilmgandhi 18:6a4db94011d3 63 "NOP\n\t"
sahilmgandhi 18:6a4db94011d3 64 "NOP\n\t"
sahilmgandhi 18:6a4db94011d3 65 "NOP\n\t"
sahilmgandhi 18:6a4db94011d3 66 "NOP\n\t"
sahilmgandhi 18:6a4db94011d3 67 );
sahilmgandhi 18:6a4db94011d3 68 } while (--number_of_us);
sahilmgandhi 18:6a4db94011d3 69 }
sahilmgandhi 18:6a4db94011d3 70 #endif
sahilmgandhi 18:6a4db94011d3 71
sahilmgandhi 18:6a4db94011d3 72 void nrf_delay_ms(uint32_t volatile number_of_ms);
sahilmgandhi 18:6a4db94011d3 73
sahilmgandhi 18:6a4db94011d3 74 #endif