1.8.10.8 MCSPIx_IsTransmitterBusy Function

C

/* x = MCSPI instance number */

/* MCSPI master (blocking) mode */

bool MCSPIx_IsTransmitterBusy (void):

Summary

Returns transfer status of MCSPI

Description

MCSPI master mode

In master mode, this function returns true if the MCSPI module is busy with a transfer. The application can use the function to check if MCSPI module is busy before calling any of the data transfer functions.

Precondition

The MCSPIx_Initialize() should have been called once. The module should have been configured for interrupt mode operation in MCC.

Parameters

None.

Returns

Example

MCSPI master (blocking mode)

// The following code example demonstrates the use of the
// MCSPIx_IsTransmitterBusy() function. This example shows a blocking while
// loop.

uint8_t dataBuffer[20];

MCSPI1_Initialize();

while (MCSPI1_IsTransmitterBusy() == true)
{
    // Wait here till the transfer is done.
}

MCSPI1_Write(dataBuffer, 20);

Remarks

None