2.2 BSP Rel. 1.0 for PPMC-275 Programmer's Guide
2.2 BSP Rel. 1.0 for PPMC-275 Programmer's Guide
2.2 BSP Rel. 1.0 for PPMC-275 Programmer's Guide
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
List of APIs API Call Reference<br />
bool mpscChanStart(MPSC_CHANNEL*mpscChan)<br />
DESCRIPTION This function starts the MPSC channel activity by writing to the<br />
MPSC registers the values needed <strong>for</strong> its operation. Some of the<br />
values are given by the user and some are calculate in the mpsc-<br />
ChanInit() phase.<br />
INPUT<br />
MPSC_CHANNEL<br />
*mpscChan<br />
MPSC channel struct.<br />
OUTPUT All MPSC register are assigned. The channel enters hunt state.<br />
RETURN<br />
False If the MPSC channel fails to enter hunt state within a<br />
given timeout.<br />
True If the MPSC channel enters hunt state within a given<br />
timeout.<br />
void mpscChanStopTx(MPSC_CHANNEL *mpscChan)<br />
This function stops any Tx activity of a given MPSC channel.<br />
INPUT<br />
MPSC_CHANNEL<br />
*mpscChan<br />
Note: In order to stop a complete serial channel Tx, the MPSC<br />
channel Tx should be stopped only after the SDMA channel Tx<br />
already stopped.<br />
MPSC channel struct.<br />
OUTPUT MPSC Tx activity is stopped. MPSC channel register 10 (Event Status<br />
Register) should mark that the Tx is in idle state.<br />
RETURN Not Applicable.<br />
void mpscChanStopRx(MPSC_CHANNEL *mpscChan)<br />
This function stops any Rx activity of a given MPSC channel.<br />
5 - 86 VxWorks 5.5/Tornado <strong>2.2</strong> <strong>BSP</strong> <strong>Rel</strong>. <strong>1.0</strong> <strong>for</strong> <strong>PPMC</strong>-<strong>275</strong>
Change language