![](/media/cache/profiles/312e53ccba0b2ddfefd4a1f05b55bcdd.jpg.50x50_q85.jpg)
BLE FOTA APP
It doesn't work with the default FOTA bootloader. It use NVIC_SystemReset() to enter a bootloader.
nRF51822/nordic/nrf-sdk/nrf_delay.h
- Committer:
- yihui
- Date:
- 2014-10-10
- Revision:
- 1:a607cd9655d7
File content as of revision 1:a607cd9655d7:
#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