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XTENSA INITIALIZATION ROUTINES CODED IN C | |
This file contains miscellaneous Xtensa RTOS-generic initialization functions | |
that are implemented in C. | |
*******************************************************************************/ | |
#ifdef XT_BOARD | |
#include <xtensa/xtbsp.h> | |
#endif | |
#include "xtensa_rtos.h" | |
#include "esp_clk.h" | |
#ifdef XT_RTOS_TIMER_INT | |
unsigned _xt_tick_divisor = 0; /* cached number of cycles per tick */ | |
void _xt_tick_divisor_init(void) | |
{ | |
_xt_tick_divisor = esp_clk_cpu_freq() / XT_TICK_PER_SEC; | |
} | |
/* Deprecated, to be removed */ | |
int xt_clock_freq(void) | |
{ | |
return esp_clk_cpu_freq(); | |
} | |
#endif /* XT_RTOS_TIMER_INT */ | |