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targets/cmsis/TARGET_NORDIC/TARGET_MCU_NRF51822/nrf_delay.h@501:36015dec7d16, 2015-04-07 (annotated)
- Committer:
- mbed_official
- Date:
- Tue Apr 07 06:45:07 2015 +0100
- Revision:
- 501:36015dec7d16
Synchronized with git revision 40d3a79298f37284b863f90e33e261986340964e
Full URL: https://github.com/mbedmicro/mbed/commit/40d3a79298f37284b863f90e33e261986340964e/
fixes #984: updating to v7.1 of the Nordic SDK.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 501:36015dec7d16 | 1 | #ifndef _NRF_DELAY_H |
mbed_official | 501:36015dec7d16 | 2 | #define _NRF_DELAY_H |
mbed_official | 501:36015dec7d16 | 3 | |
mbed_official | 501:36015dec7d16 | 4 | // #include "nrf.h" |
mbed_official | 501:36015dec7d16 | 5 | |
mbed_official | 501:36015dec7d16 | 6 | /*lint --e{438, 522} "Variable not used" "Function lacks side-effects" */ |
mbed_official | 501:36015dec7d16 | 7 | #if defined ( __CC_ARM ) |
mbed_official | 501:36015dec7d16 | 8 | static __ASM void __INLINE nrf_delay_us(uint32_t volatile number_of_us) |
mbed_official | 501:36015dec7d16 | 9 | { |
mbed_official | 501:36015dec7d16 | 10 | loop |
mbed_official | 501:36015dec7d16 | 11 | SUBS R0, R0, #1 |
mbed_official | 501:36015dec7d16 | 12 | NOP |
mbed_official | 501:36015dec7d16 | 13 | NOP |
mbed_official | 501:36015dec7d16 | 14 | NOP |
mbed_official | 501:36015dec7d16 | 15 | NOP |
mbed_official | 501:36015dec7d16 | 16 | NOP |
mbed_official | 501:36015dec7d16 | 17 | NOP |
mbed_official | 501:36015dec7d16 | 18 | NOP |
mbed_official | 501:36015dec7d16 | 19 | NOP |
mbed_official | 501:36015dec7d16 | 20 | NOP |
mbed_official | 501:36015dec7d16 | 21 | NOP |
mbed_official | 501:36015dec7d16 | 22 | NOP |
mbed_official | 501:36015dec7d16 | 23 | NOP |
mbed_official | 501:36015dec7d16 | 24 | BNE loop |
mbed_official | 501:36015dec7d16 | 25 | BX LR |
mbed_official | 501:36015dec7d16 | 26 | } |
mbed_official | 501:36015dec7d16 | 27 | #elif defined ( __ICCARM__ ) |
mbed_official | 501:36015dec7d16 | 28 | static void __INLINE nrf_delay_us(uint32_t volatile number_of_us) |
mbed_official | 501:36015dec7d16 | 29 | { |
mbed_official | 501:36015dec7d16 | 30 | __ASM ( |
mbed_official | 501:36015dec7d16 | 31 | "loop:\n\t" |
mbed_official | 501:36015dec7d16 | 32 | " SUBS R0, R0, #1\n\t" |
mbed_official | 501:36015dec7d16 | 33 | " NOP\n\t" |
mbed_official | 501:36015dec7d16 | 34 | " NOP\n\t" |
mbed_official | 501:36015dec7d16 | 35 | " NOP\n\t" |
mbed_official | 501:36015dec7d16 | 36 | " NOP\n\t" |
mbed_official | 501:36015dec7d16 | 37 | " NOP\n\t" |
mbed_official | 501:36015dec7d16 | 38 | " NOP\n\t" |
mbed_official | 501:36015dec7d16 | 39 | " NOP\n\t" |
mbed_official | 501:36015dec7d16 | 40 | " NOP\n\t" |
mbed_official | 501:36015dec7d16 | 41 | " NOP\n\t" |
mbed_official | 501:36015dec7d16 | 42 | " NOP\n\t" |
mbed_official | 501:36015dec7d16 | 43 | " NOP\n\t" |
mbed_official | 501:36015dec7d16 | 44 | " NOP\n\t" |
mbed_official | 501:36015dec7d16 | 45 | " BNE loop\n\t"); |
mbed_official | 501:36015dec7d16 | 46 | } |
mbed_official | 501:36015dec7d16 | 47 | #elif defined ( __GNUC__ ) |
mbed_official | 501:36015dec7d16 | 48 | static void __INLINE nrf_delay_us(uint32_t volatile number_of_us) |
mbed_official | 501:36015dec7d16 | 49 | { |
mbed_official | 501:36015dec7d16 | 50 | do |
mbed_official | 501:36015dec7d16 | 51 | { |
mbed_official | 501:36015dec7d16 | 52 | __ASM volatile ( |
mbed_official | 501:36015dec7d16 | 53 | "NOP\n\t" |
mbed_official | 501:36015dec7d16 | 54 | "NOP\n\t" |
mbed_official | 501:36015dec7d16 | 55 | "NOP\n\t" |
mbed_official | 501:36015dec7d16 | 56 | "NOP\n\t" |
mbed_official | 501:36015dec7d16 | 57 | "NOP\n\t" |
mbed_official | 501:36015dec7d16 | 58 | "NOP\n\t" |
mbed_official | 501:36015dec7d16 | 59 | "NOP\n\t" |
mbed_official | 501:36015dec7d16 | 60 | "NOP\n\t" |
mbed_official | 501:36015dec7d16 | 61 | "NOP\n\t" |
mbed_official | 501:36015dec7d16 | 62 | "NOP\n\t" |
mbed_official | 501:36015dec7d16 | 63 | "NOP\n\t" |
mbed_official | 501:36015dec7d16 | 64 | "NOP\n\t" |
mbed_official | 501:36015dec7d16 | 65 | "NOP\n\t" |
mbed_official | 501:36015dec7d16 | 66 | "NOP\n\t" |
mbed_official | 501:36015dec7d16 | 67 | ); |
mbed_official | 501:36015dec7d16 | 68 | } while (--number_of_us); |
mbed_official | 501:36015dec7d16 | 69 | } |
mbed_official | 501:36015dec7d16 | 70 | #endif |
mbed_official | 501:36015dec7d16 | 71 | |
mbed_official | 501:36015dec7d16 | 72 | void nrf_delay_ms(uint32_t volatile number_of_ms); |
mbed_official | 501:36015dec7d16 | 73 | |
mbed_official | 501:36015dec7d16 | 74 | #endif |