timer.h

来自「WinCE 3.0 BSP, 包含Inter SA1110, Intel_815」· C头文件 代码 · 共 16 行

// Copyright (c) 2000-2000 Microsoft Corporation.  All rights reserved.
// Note: this must match RESCHED_PERIOD in timer0.src
#define RESCHED_PERIOD 1        // Reschedule period in ms

#define OEM_CLOCK_FREQ  (33333333 / 16)

// Timer count corresponding to 1 ms
#define OEM_COUNT_1MS (OEM_CLOCK_FREQ / 1000)

// Timer count corresponding to RESCHED PERIOD (in ms)
#define RESCHED_INCREMENT ((RESCHED_PERIOD * OEM_CLOCK_FREQ) / 1000)

// Frequency of the TMU0 clock, which is based on the peripheral module
// clock, divided by 16 (Set up in InitClock()).
//#define TMU0_CLOCK_FREQ  (OEM_CLOCK_FREQ/16)