![](/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.
Diff: nRF51822/nordic/nrf-sdk/nrf_delay.h
- Revision:
- 1:a607cd9655d7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/nRF51822/nordic/nrf-sdk/nrf_delay.h Fri Oct 10 03:36:28 2014 +0000 @@ -0,0 +1,74 @@ +#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