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TARGET_ARCH_BLE/nrf_delay.h@114:252557024ec3, 2016-02-16 (annotated)
- Committer:
- Kojto
- Date:
- Tue Feb 16 14:28:01 2016 +0000
- Revision:
- 114:252557024ec3
- Parent:
- 102:da0ca467f8b5
Release 114 of the mbed library
Changes:
- Atmel SAM - warnings fixes
- B96B F446VE - hw control flow addition
- Remove of GCC CW which was not active
- Remove GCC CS, not released anymore - deprecated
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| Kojto | 97:433970e64889 | 1 | #ifndef _NRF_DELAY_H |
| Kojto | 97:433970e64889 | 2 | #define _NRF_DELAY_H |
| Kojto | 97:433970e64889 | 3 | |
| Kojto | 97:433970e64889 | 4 | // #include "nrf.h" |
| Kojto | 97:433970e64889 | 5 | |
| Kojto | 97:433970e64889 | 6 | /*lint --e{438, 522} "Variable not used" "Function lacks side-effects" */ |
| Kojto | 97:433970e64889 | 7 | #if defined ( __CC_ARM ) |
| Kojto | 97:433970e64889 | 8 | static __ASM void __INLINE nrf_delay_us(uint32_t volatile number_of_us) |
| Kojto | 97:433970e64889 | 9 | { |
| Kojto | 97:433970e64889 | 10 | loop |
| Kojto | 97:433970e64889 | 11 | SUBS R0, R0, #1 |
| Kojto | 97:433970e64889 | 12 | NOP |
| Kojto | 97:433970e64889 | 13 | NOP |
| Kojto | 97:433970e64889 | 14 | NOP |
| Kojto | 97:433970e64889 | 15 | NOP |
| Kojto | 97:433970e64889 | 16 | NOP |
| Kojto | 97:433970e64889 | 17 | NOP |
| Kojto | 97:433970e64889 | 18 | NOP |
| Kojto | 97:433970e64889 | 19 | NOP |
| Kojto | 97:433970e64889 | 20 | NOP |
| Kojto | 97:433970e64889 | 21 | NOP |
| Kojto | 97:433970e64889 | 22 | NOP |
| Kojto | 97:433970e64889 | 23 | NOP |
| Kojto | 97:433970e64889 | 24 | BNE loop |
| Kojto | 97:433970e64889 | 25 | BX LR |
| Kojto | 97:433970e64889 | 26 | } |
| Kojto | 97:433970e64889 | 27 | #elif defined ( __ICCARM__ ) |
| Kojto | 97:433970e64889 | 28 | static void __INLINE nrf_delay_us(uint32_t volatile number_of_us) |
| Kojto | 97:433970e64889 | 29 | { |
| Kojto | 97:433970e64889 | 30 | __ASM ( |
| Kojto | 97:433970e64889 | 31 | "loop:\n\t" |
| Kojto | 97:433970e64889 | 32 | " SUBS R0, R0, #1\n\t" |
| Kojto | 97:433970e64889 | 33 | " NOP\n\t" |
| Kojto | 97:433970e64889 | 34 | " NOP\n\t" |
| Kojto | 97:433970e64889 | 35 | " NOP\n\t" |
| Kojto | 97:433970e64889 | 36 | " NOP\n\t" |
| Kojto | 97:433970e64889 | 37 | " NOP\n\t" |
| Kojto | 97:433970e64889 | 38 | " NOP\n\t" |
| Kojto | 97:433970e64889 | 39 | " NOP\n\t" |
| Kojto | 97:433970e64889 | 40 | " NOP\n\t" |
| Kojto | 97:433970e64889 | 41 | " NOP\n\t" |
| Kojto | 97:433970e64889 | 42 | " NOP\n\t" |
| Kojto | 97:433970e64889 | 43 | " NOP\n\t" |
| Kojto | 97:433970e64889 | 44 | " NOP\n\t" |
| Kojto | 97:433970e64889 | 45 | " BNE loop\n\t"); |
| Kojto | 97:433970e64889 | 46 | } |
| Kojto | 97:433970e64889 | 47 | #elif defined ( __GNUC__ ) |
| Kojto | 102:da0ca467f8b5 | 48 | __INLINE static void nrf_delay_us(uint32_t volatile number_of_us) |
| Kojto | 97:433970e64889 | 49 | { |
| Kojto | 97:433970e64889 | 50 | do |
| Kojto | 97:433970e64889 | 51 | { |
| Kojto | 97:433970e64889 | 52 | __ASM volatile ( |
| Kojto | 97:433970e64889 | 53 | "NOP\n\t" |
| Kojto | 97:433970e64889 | 54 | "NOP\n\t" |
| Kojto | 97:433970e64889 | 55 | "NOP\n\t" |
| Kojto | 97:433970e64889 | 56 | "NOP\n\t" |
| Kojto | 97:433970e64889 | 57 | "NOP\n\t" |
| Kojto | 97:433970e64889 | 58 | "NOP\n\t" |
| Kojto | 97:433970e64889 | 59 | "NOP\n\t" |
| Kojto | 97:433970e64889 | 60 | "NOP\n\t" |
| Kojto | 97:433970e64889 | 61 | "NOP\n\t" |
| Kojto | 97:433970e64889 | 62 | "NOP\n\t" |
| Kojto | 97:433970e64889 | 63 | "NOP\n\t" |
| Kojto | 97:433970e64889 | 64 | "NOP\n\t" |
| Kojto | 97:433970e64889 | 65 | "NOP\n\t" |
| Kojto | 97:433970e64889 | 66 | "NOP\n\t" |
| Kojto | 97:433970e64889 | 67 | ); |
| Kojto | 97:433970e64889 | 68 | } while (--number_of_us); |
| Kojto | 97:433970e64889 | 69 | } |
| Kojto | 97:433970e64889 | 70 | #endif |
| Kojto | 97:433970e64889 | 71 | |
| Kojto | 97:433970e64889 | 72 | void nrf_delay_ms(uint32_t volatile number_of_ms); |
| Kojto | 97:433970e64889 | 73 | |
| Kojto | 97:433970e64889 | 74 | #endif |


