static int readRXBuffer()
Throws:
static int readRXBuffer(int[] rxBuf)
Throws:
static int readRXBuffer(int[] rxBuf, int offs, int len)
Throws:
_INSERT_METHOD_SIGNATURE_HERE_
Description:
readRXBuffer() method:
This method reads from the RX buffer and returns the value of the stored data frame. -1 is returned if there are no new data frames available in RX buffer.
| Returns | Description |
|---|---|
| val | frame from the RX buffer |
readRXBuffer(int[] rxBuf) method:
| Parameter | Description |
|---|---|
| rxBuf | destination array |
The rxBuf contains the read data frames from the RX buffer. The rxBuf is filled with data frames from the RX buffer starting at the beginning of the rxBuf array. This method returns the number of frames read from the RX buffer.
| Returns | Description |
|---|---|
| val | number of returned data frames |
readRXBuffer(int[] rxBuf, int offs, int nrOfFrames) method:
| Parameter | Description |
|---|---|
| rxBuf | destination array |
| offs | offset in rxBuf |
| nrOfFrames | number of data frames |
The rxBuf contains the read data frames from the RX buffer. The offs parameter specifies the offset between the first frame of the rxBuf and the first frame read into the rxBuf from the RX buffer. This method returns the number of frames read from the RX buffer.
| Returns | Description |
|---|---|
| val | number of returned data frames |
Example
int[] data = new int[10];
int ret;
ret = SPI.readRXBuffer(data);
The example above reads 10 frames into the data array and returns the number of read data frames.
Note
Copyright © demmel products gmbh. All rights reserved.