Motorola MC68328 Información técnica descargar pdf (Pagina 43)

Software Development

Porting FLEX One-Way Stack to the MC68328 MPU

FLEX Alphanumeric Chip MC68175 Interface 3-25

/* Prepare the initialization buffer */

BuildInitBuffer();

* Initialize FLEXstack - init_buffer is the pointer to the

* beginning of the initialization buffer.

FStkInit(init_buffer);

* Poll FLEXstack for new messages. Programmer can also uses

* timer interrupt to call FLEXstack function periodically

* for new message.

while(1)

{

delay(10000);

FLEXstack();

}

Example 3-12 Function GetPage

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

* FUNCTION NAME: GetPage(MSGID) *

* Date created: 07/26/96 *

* *

* Description: *

* This function retrieves a message from FLEXstack *

* and calls function displayMessage to display the message *

* on the LCD. *

* *

* INPUT: msgid: MSGID-type variable - a number to *

* identify the message to be retrieved *

* OUTPUT: None *

* *

* GLOBAL VARIABLES *

* *

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

void GetPage(MSGID msgid)

{

HEADER* header;

UVAR8* handle;

char pageData[64];

int i = 0;

FILTERDATA filterData;

Example 3-11 Function main() (Continued)

Frees

cale Semiconductor,

Freescale Semiconductor, Inc.

For More Information On This Product,

Go to: www.freescale.com

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