Demo Heart Rate with PAH8011
Dependencies: pixart_heart_rate pixart_pah8011
Dependents: PAH8011_nRF52_Program PixArt_PAH8011_HeartRate_NUCLEO-L476RG PixArt_PAH8011_HR_NUCLEO-L476RG
system_clock.cpp
- Committer:
- bell_huang
- Date:
- 2019-01-23
- Revision:
- 5:4fe132cb9273
- Parent:
- 0:45616b53ea33
File content as of revision 5:4fe132cb9273:
#include "system_clock.h" #include <mbed.h> static Ticker g_ticker; static volatile uint64_t g_sys_tick = 0; static void system_tick_handle(void) { g_sys_tick++; } void system_clock_init() { g_sys_tick = 0; g_ticker.attach(system_tick_handle, 0.001f); } uint64_t system_clock_get_tick() { return g_sys_tick; } uint64_t system_clock_time_to_milliseconds(uint64_t time) { return time; }