task
vexLcdPollTask()
{
while(1)
{
vexLcdSendMessage( &vexLcdData, 0 );
wait1Msec(25);
vexLcdCheckReceiveMessage( &vexLcdData );
wait1Msec(10);
vexLcdSendMessage( &vexLcdData, 1 );
wait1Msec(25);
vexLcdCheckReceiveMessage( &vexLcdData );
wait1Msec(10);
}
}
static msg_t
VexLcdUpdate(void *arg) {
(void)arg;
chRegSetThreadName("lcd");
while (TRUE) {
// send data for line 0
if( vexLcdData[0].enabled )
vexLcdSendMessage( &vexLcdData[0], 0 );
if( vexLcdData[1].enabled )
vexLcdSendMessage( &vexLcdData[1], 0 );
chThdSleepMilliseconds(25);
// check for received message from last time
if( vexLcdData[0].enabled )
vexLcdCheckReceiveMessage( &vexLcdData[0] );
if( vexLcdData[1].enabled )
vexLcdCheckReceiveMessage( &vexLcdData[1] );
// send data for line 2
if( vexLcdData[0].enabled )
vexLcdSendMessage( &vexLcdData[0], 1 );
if( vexLcdData[1].enabled )
vexLcdSendMessage( &vexLcdData[1], 1 );
chThdSleepMilliseconds(25);
// check for received message from last time
if( vexLcdData[0].enabled )
vexLcdCheckReceiveMessage( &vexLcdData[0] );
if( vexLcdData[1].enabled )
vexLcdCheckReceiveMessage( &vexLcdData[1] );
}
return (msg_t)0;
}