Motorola MC68328 Technical Information PDF herunterladen (Seite 39)

Software Development

Porting FLEX One-Way Stack to the MC68328 MPU

FLEX Alphanumeric Chip MC68175 Interface 3-21

/* Create FLEXstack Driver Initialization module */

ptr1 = (FS_DRIVER_STRUCT *)

_malloc((UVAR32)sizeof(FS_DRIVER_STRUCT));

ptr1->fs_driver_hdr.size = sizeof(FS_DRIVER_STRUCT);

ptr1->fs_driver_hdr.flag = 0;

ptr1->fs_driver_hdr.type = 1;

ptr1->fs_driver_data.msgStorSize = STATUS_TABLE_SIZE;

ptr1->fs_driver_data.msgBldSize = MESSAGE_BLD_SIZE;

ptr1->fs_driver_data.msgstraddr = (void*)

_malloc((UVAR32)STATUS_TABLE_SIZE * sizeof(UCHAR));

ptr1->fs_driver_data.msgbldaddr = (void*)

_malloc((UVAR32)MESSAGE_BLD_SIZE * sizeof(UCHAR));

/* The pointer to this module is the beginning of the

initialization buffer */

init_buffer = (UVAR8*) ptr1;

/* Create Event Notification module */

ptr2 = (E_NOTIFY_STRUCT *)

_malloc((UVAR32)sizeof(E_NOTIFY_STRUCT));

ptr1->fs_driver_hdr.next = (UVAR8*) ptr2;

ptr2->e_notify_hdr.size = sizeof(E_NOTIFY_STRUCT);

ptr2->e_notify_hdr.flag = 0;

ptr2->e_notify_hdr.type = 2;

ptr2->e_notify_data.FChipMask = 0;

ptr2->e_notify_data.FStackMask = 0;

ptr2->e_notify_data.BIWMask = 0;

/* create Message Manager Lite module */

ptr3 = (MMLITE_STRUCT *) _malloc((UVAR32)sizeof(MMLITE_STRUCT));

ptr2->e_notify_hdr.next = (UVAR8*) ptr3;

ptr3->mmlite_hdr.size = sizeof(MMLITE_STRUCT);

ptr3->mmlite_hdr.flag = 0;

ptr3->mmlite_hdr.type = 5;

ptr3->mmlite_data.numNodes = 0x009E;

ptr3->mmlite_data.nodeSize = 0x0020;

ptr3->mmlite_data.poolStartAddress = (UVAR8*)

_malloc((UVAR32)NUM_NODES * NODE_SIZE * sizeof(UCHAR));

ptr3->mmlite_data.maxHdls = 0x10;

ptr3->mmlite_data.hdlPoolAddress = (UVAR8*)

_malloc((UVAR32)MAX_HANDLES * NUM_MSGS * sizeof(UCHAR));

Example 3-10 Function BuildInitBuffer() (Continued)

Frees

cale Semiconductor,

Freescale Semiconductor, Inc.

For More Information On This Product,

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