Diff: Protocols/SPI8.cpp

Revision:

1:ff019d22b275

Parent:

0:75ec1b3cde17

Child:

4:12ba0ecc2c1f

--- a/Protocols/SPI8.cpp	Thu Feb 12 22:22:47 2015 +0000
+++ b/Protocols/SPI8.cpp	Fri Feb 13 15:25:10 2015 +0000
@@ -2,7 +2,7 @@
 
 //#define USE_CS
 
-SPI8::SPI8(PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC)
+SPI8::SPI8(int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC)
     : _CS(CS), _spi(mosi, miso, sclk), _reset(reset), _DC(DC)
 {
     _reset = 1;
@@ -10,11 +10,11 @@
     _CS=1;
     _spi.format(8,0);                  // 8 bit spi mode 0
  //   _spi.frequency(12000000);          // 10 Mhz SPI clock, 12mhz for F411
-    _spi.frequency(10000000);
+    _spi.frequency(Hz);
     hw_reset();    
 }
 
-void SPI8::wr_cmd(unsigned char cmd)
+void SPI8::wr_cmd8(unsigned char cmd)
 {   
 #ifdef USE_CS
     _CS = 0;
@@ -25,18 +25,18 @@
     _CS = 1;
 #endif
 }
-void SPI8::wr_data8(unsigned char data8)
+void SPI8::wr_data8(unsigned char data)
 {
 #ifdef USE_CS
     _CS = 0;
 #endif
     _DC.write(1); // 1=data
-    _spi.write(data8);    // write 8bit
+    _spi.write(data);    // write 8bit
 #ifdef USE_CS
     _CS = 1;
 #endif
 }
-void SPI8::wr_data8(unsigned char data8, unsigned int count)
+void SPI8::wr_data8(unsigned char data, unsigned int count)
 {
 #ifdef USE_CS
     _CS = 0;
@@ -44,14 +44,14 @@
     _DC.write(1); // 1=data
     while(count)
     {
-        _spi.write(data8);    // write 8bit
+        _spi.write(data);    // write 8bit
         count--;
     }
 #ifdef USE_CS
     _CS = 1;
 #endif
 }
-void SPI8::wr_data8buf(unsigned char* data8, unsigned int lenght)
+void SPI8::wr_data8buf(unsigned char* data, unsigned int lenght)
 {
 #ifdef USE_CS
     _CS = 0;
@@ -59,8 +59,77 @@
     _DC.write(1); // 1=data
     while(lenght)
     {
-        _spi.write(*data8++);    // write 8bit
-       // data8++;
+        _spi.write(*data++);    // write 8bit
+       // data++;
+        lenght--;
+    }
+#ifdef USE_CS
+    _CS = 1;
+#endif
+}
+void SPI8::wr_cmd16(unsigned short cmd)
+{   
+#ifdef USE_CS
+    _CS = 0;
+#endif    
+    _DC.write(0); // 0=cmd
+    _spi.write(cmd>>8);      // write 8bit
+    _spi.write(cmd&0xFF);      // write 8bit
+#ifdef USE_CS
+    _CS = 1;
+#endif
+}
+void SPI8::wr_data16(unsigned short data)
+{
+#ifdef USE_CS
+    _CS = 0;
+#endif
+    _DC.write(1); // 1=data
+    _spi.write(data>>8);    // write 8bit
+    _spi.write(data&0xFF);    // write 8bit
+#ifdef USE_CS
+    _CS = 1;
+#endif
+}
+void SPI8::wr_data16(unsigned short data, unsigned int count)
+{
+#ifdef USE_CS
+    _CS = 0;
+#endif
+    _DC.write(1); // 1=data
+    if((data>>8)==(data&0xFF))
+    {
+        count<<=1;
+        while(count)
+        {
+            _spi.write(data);    // write 8bit
+            count--;
+        }
+    }
+    else
+    {
+        while(count)
+        {
+            _spi.write(data>>8);    // write 8bit
+            _spi.write(data&0xFF);    // write 8bit
+            count--;
+        }
+    }
+#ifdef USE_CS
+    _CS = 1;
+#endif
+}
+void SPI8::wr_data16buf(unsigned short* data, unsigned int lenght)
+{
+#ifdef USE_CS
+    _CS = 0;
+#endif
+    _DC.write(1); // 1=data
+    while(lenght)
+    {
+        _spi.write((*data)>>8);    // write 8bit
+        _spi.write((*data)&0xFF);    // write 8bit
+        data++;
         lenght--;
     }
 #ifdef USE_CS