Maxim-integrated 73S12xxF Software Manual do Utilizador descarregar pdf (Página 57)

UG_12xxF_016 73S12xxF Software User Guide

Rev. 1.50 57

RFU // 17

pEventVector: Input parameter

Pointer (vector) to the function to call when the event occurs.

Return Codes None.

The eUSB handler should check the x.USBStatus value and/or call the

USB_Status() routine to determine which USB event occurred. All other events have unique causes.

4.2.12 Timers API – Available with all 73S12xxF Devices

The Timers API allows up to four 16-bit 10 ms timers to be run concurrently. Hardware timer T0 is

dedicated for the Timers API. The API includes:

• Timers_Init () (page 57)

• Wait() (page 57)

• Wait_1ms() (page 57)

• Add_Timer() (page 57)

• Add_Timer_Func() (page 58)

• Remove_Timer() (page 58)

• Process_Timers() (page 58)

Timers_Init ()

Purpose Initialize all registers and functions associated with Timer 0 and Timer 1.

Synopsis Void Timers_Init ( void );

Parameters None.

Return Codes None.

Wait()

Purpose Wait (10 x nTimeWait) milliseconds and then return.

Synopsis Void Wait ( IN unsigned int nTimeWait );

Parameters nTimeWait: Input parameter

Specifies how many 10 msec units to wait before returning to the caller.

Return Codes None.

Wait_1ms()

Purpose Wait (nTimeWait) milliseconds and then return.

Synopsis Void Wait ( IN unsigned int nTimeWait );

Parameters nTimeWait: Input parameter

Specifies how many 1 msec units to wait before returning to the caller.

Return Codes None.

Add_Timer()

Purpose Add a 10 ms software timer.

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 92 93

Sem comentários

Maxim-integrated 73S12xxF Software Manual do Utilizador Página 57