Gettimerregister – Renesas M16C/62P Group User Manual

Page 71

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Rev.1.00 2007.11.1
REC10B0002-0100

69

__GetTimerRegister

Synopsis

<Get timer register value>

Boolean __GetTimerRegister(unsigned long data1, unsigned int *data2)

data1 Setup

data

data2

Pointer to the buffer in which register value is stored

Description

Gets the counter value of a specified timer.

[data]

For data, the following definition values can be set.

RAPI_TIMER_A0

Selects timer A channel 0.

RAPI_TIMER_A1

Selects timer A channel 1.

RAPI_TIMER_A2

Selects timer A channel 2.

RAPI_TIMER_A3

Selects timer A channel 3.

RAPI_TIMER_A4

Selects timer A channel 4.

RAPI_TIMER_B0

Selects timer B channel 0.

RAPI_TIMER_B1

Selects timer B channel 1.

RAPI_TIMER_B2

Selects timer B channel 2.

RAPI_TIMER_B3

Selects timer B channel 3.

RAPI_TIMER_B4

Selects timer B channel 4.

RAPI_TIMER_B5

Selects timer B channel 5.

[data2]

Specify a pointer to the array in which the acquired register value is stored.

The content of the array is described below.

When using timer A (RAPI_TIMER_A0 to RAPI_TIMER_A4 specified)

[0]: Store the value of timer Ai mode register (i = 0–4).

[1]: Store the value of timer Ai register (i = 0–4).

[2]: Store the value of the up/down flag register.

[3]: Store the value of the one-shot start flag register.

[4]: Store the value of the trigger select register.

[5]: Store the value of the time-clock prescaler reset flag register.

[6]: Store the value of the count start flag register.

When using timer B (RAPI_TIMER_B0 to RAPI_TIMER_B5 specified)

[0]: Store the value of timer Bi mode register (i = 0–5).

[1]: Store the value of timer Bi register (i = 0–5).

[2]: Store the value of the time-clock prescaler reset flag register.

[3]: Store the value of the count start flag register.

Return value

If the timer specification is incorrect, RAPI_FALSE is returned; otherwise, RAPI_TRUE

is returned.

Functionality

Timer (register manipulation)

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