Renesas Single-Chip Microcomputer M38C89T-ADF Instrukcja Użytkownika Pobierz pdf (Strona 132)

4BUsage Examples

5.7 Serial Communication Interface

5-16

Rev.1.00 May 22 2012

REJ09B0566

R_IO_PORT_Set(PDL_IO_PORT_J_6, PDL_IO_PORT_OUTPUT, 0);

R_IO_PORT_Set(PDL_IO_PORT_J_7, PDL_IO_PORT_OUTPUT, 0);

R_IO_PORT_Set(PDL_IO_PORT_J_8, PDL_IO_PORT_OUTPUT, 0);

R_IO_PORT_Set(PDL_IO_PORT_J_9, PDL_IO_PORT_OUTPUT, 0);

R_IO_PORT_Set(PDL_IO_PORT_J_10, PDL_IO_PORT_OUTPUT, 0);

R_IO_PORT_Set(PDL_IO_PORT_J_11, PDL_IO_PORT_OUTPUT, 0);

/* Reset the LCD module */

InitialiseDisplay();

/* Display the received string on the debug LCD */

DisplayString(LCD_LINE2,"Test_SCI");

/* Configure SIO3 port for transmission */

sio3_init();

/* Configure SIO0 port for reception */

sio0_init();

/* Send the Data from the SCIF_3 with polling base transmission */

R_SCI_Send(3,0,c_data,PDL_SCI_IDLE,PDL_NA);

/* This loop should never exit. */

while (1)

{

/* Wait forever */

}

/******************************************************************************

End of function main

******************************************************************************/

/*""FUNC COMMENT""*************************************************************

* Outline : sio3_init

* Description: : Configures SIO3 in transmit mode

* Argument : none

* Return value: : none

*""FUNC COMMENT END""*********************************************************/

void sio3_init(void)

{

/* configure SCIF_3 in synchronous serial Mode. Configured it as a transmitter with

BAUD rate of 10,000 */

R_SCI_Create(3, PDL_SCI_SYNC | PDL_SCI_CLK_INT_OUT |PDL_SCI_TX_CONNECTED ,

10000,2,0);

}

/******************************************************************************

End of function sio3_init

******************************************************************************/

/*""FUNC COMMENT""*************************************************************

* Outline : sio0_init

* Description: : Configures SIO0 in receive mode

* Argument: : none

* Return value: : none

*""FUNC COMMENT END""*********************************************************/

void sio0_init(void)

{

/* configure SCIF_0 in synchronous serial Mode. Configured it as a receiver with

BAUD rate of 10,000 */

R_SCI_Create(0, PDL_SCI_SYNC | PDL_SCI_CLK_INT_I |PDL_SCI_RX_CONNECTED ,

10000, 2, 0);

/* Set SCIF_0 for interrupt base reception. Function is set to give callback

after 8 data bytes is received*/

R_SCI_Receive(0, 0, &c_RecBuff, 8,

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