Diff: SPIDriver/SPIDriver.cpp

Revision:

3:da30c350c339

Parent:

2:f2700008c9d9

Child:

4:a091b8f8216d

diff -r f2700008c9d9 -r da30c350c339 SPIDriver/SPIDriver.cpp
--- a/SPIDriver/SPIDriver.cpp	Thu May 01 20:58:59 2014 +0000
+++ b/SPIDriver/SPIDriver.cpp	Fri May 02 18:26:40 2014 +0000
@@ -12,13 +12,69 @@
     *cs = 1;
 }
 
+SPIDriver::~SPIDriver(){
+}
+
 void SPIDriver::write(uint8_t ledcolor){
     *cs = 0;
     spi.write(ledcolor); 
     *cs = 1;
 }
 
+void SPIDriver::reversedwrite(uint8_t ledcolor){
+    *cs = 0;
+    spi.write(reverse_byte(ledcolor)); 
+    *cs = 1;
+}
+
 void SPIDriver::pulseLatch(){
     *latch = 1;
     *latch = 0;    
+}
+
+void SPIDriver::sendFrame(LedCube* ledc){
+    for(int i = 0; i < 8; i++) {   //eerst laag selecteren, SPI zendt normaalgezien MSB first
+        write(ledc->getNextValue());
+        for(int j = 0; j < 24; j++) {
+            write(ledc->getNextValue());  //ledwaarden zelf nog altijd apart, omdat ze mogelijk gespiegeld moeten doorgestuurd worden
+        }                                               //(LSB first)
+        wait(0.00125);    //voor 100 Hz
+        pulseLatch();
+    }//end outer for loop
+}
+
+void SPIDriver::sendTest(LedCube* ledc, int frames){
+    printf("Testing...\n\r");
+    for(int i = 0; i < frames; i++) {
+        sendFrame(ledc);
+    }
+}
+
+void SPIDriver::testPhase(int xframes){
+    printf("Initiating Test phase\n\r");
+    
+    LedCube* testledcube1 = new LedCube();
+    LedCube* testledcube2 = new LedCube();
+    
+    testledcube1->testMode(LedCube::firsthalfwhite);
+    testledcube2->testMode(LedCube::secondhalfwhite);
+
+    sendTest(testledcube1, xframes);
+    sendTest(testledcube2, xframes);
+    
+    printf("Test phase terminated!\n\r");    
+}
+
+void SPIDriver::stream(LedCube* ledc){
+    printf("Initiating stream from following matrices\n\r");
+    ledc->printAll();
+    printf("Streaming...\n\r");
+    while(true){
+        sendFrame(ledc);
+    }
+}
+
+uint8_t SPIDriver::reverse_byte(uint8_t byte)
+{
+    return (__rbit(byte) >> 24) & 0xFF; // reverse a byte in a 32-bit value, and extract the byte
 }
\ No newline at end of file