separate the FastSpiInterface from the HplRF230 interface

[tinyos-2.x.git] / tos / chips / rf230 / RF230LayerP.nc

diff --git a/tos/chips/rf230/RF230LayerP.nc b/tos/chips/rf230/RF230LayerP.nc
index 4bdfb51257553ada0edb0647951767fea0d66e10..0099fab001562d70aa70aaaeb21a01f3377bad13 100644 (file)
--- a/tos/chips/rf230/RF230LayerP.nc
+++ b/tos/chips/rf230/RF230LayerP.nc
@@ -45,7 +45,7 @@ module RF230LayerP
                interface GeneralIO as SELN;
                interface Resource as SpiResource;
 
-               interface SpiByte;
+               interface FastSpiByte;
                interface HplRF230;
 
                interface GeneralIO as SLP_TR;
@@ -126,9 +126,9 @@ implementation
                ASSERT( reg == (reg & RF230_CMD_REGISTER_MASK) );
 
                call SELN.clr();
-               call HplRF230.spiSplitWrite(RF230_CMD_REGISTER_WRITE | reg);
-               call HplRF230.spiSplitReadWrite(value);
-               call HplRF230.spiSplitRead();
+               call FastSpiByte.splitWrite(RF230_CMD_REGISTER_WRITE | reg);
+               call FastSpiByte.splitReadWrite(value);
+               call FastSpiByte.splitRead();
                call SELN.set();
        }
 
@@ -138,9 +138,9 @@ implementation
                ASSERT( reg == (reg & RF230_CMD_REGISTER_MASK) );
 
                call SELN.clr();
-               call HplRF230.spiSplitWrite(RF230_CMD_REGISTER_READ | reg);
-               call HplRF230.spiSplitReadWrite(0);
-               reg = call HplRF230.spiSplitRead();
+               call FastSpiByte.splitWrite(RF230_CMD_REGISTER_READ | reg);
+               call FastSpiByte.splitReadWrite(0);
+               reg = call FastSpiByte.splitRead();
                call SELN.set();
 
                return reg;
@@ -444,13 +444,13 @@ implementation
                ASSERT( ! radioIrq );
 
                call SELN.clr();
-               call HplRF230.spiSplitWrite(RF230_CMD_FRAME_WRITE);
+               call FastSpiByte.splitWrite(RF230_CMD_FRAME_WRITE);
 
                length = call RF230Config.getLength(msg);
                data = call RF230Config.getPayload(msg);
 
                // length | data[0] ... data[length-3] | automatically generated FCS
-               call HplRF230.spiSplitReadWrite(length);
+               call FastSpiByte.splitReadWrite(length);
 
                // the FCS is atomatically generated (2 bytes)
                length -= 2;
@@ -463,7 +463,7 @@ implementation
 
                // first upload the header to gain some time
                do {
-                       call HplRF230.spiSplitReadWrite(*(data++));
+                       call FastSpiByte.splitReadWrite(*(data++));
                }
                while( --header != 0 );
 
@@ -473,12 +473,12 @@ implementation
                        *(timesync_relative_t*)timesync = (*(timesync_absolute_t*)timesync) - time32;
 
                do {
-                       call HplRF230.spiSplitReadWrite(*(data++));
+                       call FastSpiByte.splitReadWrite(*(data++));
                }
                while( --length != 0 );
 
                // wait for the SPI transfer to finish
-               call HplRF230.spiSplitRead();
+               call FastSpiByte.splitRead();
                call SELN.set();
 
                /*
@@ -552,10 +552,10 @@ implementation
                uint16_t crc;
 
                call SELN.clr();
-               call HplRF230.spiWrite(RF230_CMD_FRAME_READ);
+               call FastSpiByte.write(RF230_CMD_FRAME_READ);
 
                // read the length byte
-               length = call HplRF230.spiWrite(0);
+               length = call FastSpiByte.write(0);
 
                // if correct length
                if( length >= 3 && length <= call RF230Config.getMaxLength() )
@@ -564,7 +564,7 @@ implementation
                        uint8_t* data;
 
                        // initiate the reading
-                       call HplRF230.spiSplitWrite(0);
+                       call FastSpiByte.splitWrite(0);
 
                        call RF230Config.setLength(rxMsg, length);
                        data = call RF230Config.getPayload(rxMsg);
@@ -580,19 +580,19 @@ implementation
                        length -= read;
 
                        do {
-                               crc = call HplRF230.crcByte(crc, *(data++) = call HplRF230.spiSplitReadWrite(0));
+                               crc = call HplRF230.crcByte(crc, *(data++) = call FastSpiByte.splitReadWrite(0));
                        }
                        while( --read != 0  );
 
                        if( signal RadioReceive.header(rxMsg) )
                        {
                                while( length-- != 0 )
-                                       crc = call HplRF230.crcByte(crc, *(data++) = call HplRF230.spiSplitReadWrite(0));
+                                       crc = call HplRF230.crcByte(crc, *(data++) = call FastSpiByte.splitReadWrite(0));
 
-                               crc = call HplRF230.crcByte(crc, call HplRF230.spiSplitReadWrite(0));
-                               crc = call HplRF230.crcByte(crc, call HplRF230.spiSplitReadWrite(0));
+                               crc = call HplRF230.crcByte(crc, call FastSpiByte.splitReadWrite(0));
+                               crc = call HplRF230.crcByte(crc, call FastSpiByte.splitReadWrite(0));
 
-                               call PacketLinkQuality.set(rxMsg, call HplRF230.spiSplitRead());
+                               call PacketLinkQuality.set(rxMsg, call FastSpiByte.splitRead());
                        }
                        else
                                crc = 1;