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#pragma once
/** @file hypervisor.h */
#include <stdint.h>
#include "../shared/bool.h"
#include "../shared/protocol.h"
/** amount of parallel timers */
#define W2_HYPERVISOR_TIMER_COUNT 3
#define W2_TIMER_PING 0
#define W2_TIMER_OBJECT_DETECTION 1
#define W2_TIMER_BATTERY_MEASUREMENT 2
extern uint64_t g_w2_hypervisor_cycles;
extern uint64_t g_w2_hypervisor_uptime_qs;
extern unsigned long g_w2_hypervisor_ema_sercomm_qs;
extern unsigned long g_w2_hypervisor_ema_errcatch_qs;
extern unsigned long g_w2_hypervisor_ema_io_qs;
extern unsigned long g_w2_hypervisor_ema_mode_qs;
extern unsigned int g_w2_ping_ms;
extern uint8_t g_w2_ping_id;
extern bool g_w2_ping_received;
extern bool g_w2_ping_timeout;
extern bool g_w2_connected;
extern w2_e_target_area g_w2_target_area;
/**
* backbone of all other modules
*
* stores global state and controls when other modules run
*/
void w2_hypervisor_main();
/**
* pololu's `get_ms()` estimates run time by only adding the CPU time taken up
* by pololu library functions. this function uses the `get_ticks()` function
* to calculate elapsed microseconds, and should therefore be more accurate.
*/
uint64_t w2_get_qs();
/** return uptime in milliseconds (less accurate) */
uint64_t w2_get_ms();
/** reset time returned by `w2_get_qs()` */
void w2_time_reset();
/** start timer with label `label` */
void w2_hypervisor_time_start(uint8_t label);
/** stop timer with label `label` */
uint64_t w2_hypervisor_time_end(uint8_t label);
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