Working waveform (sinus) generator.

src/ad5940_registers.rs

@@ -21,6 +21,34 @@ bitflags! {
     }
 }
 
+bitflags! {
+    // Address 0x0000200C, Reset: 0x00000000, Name: SWCON
+    pub struct SwitchMatrixConfigurationRegister: u32 {
+        const reset         = 0x0000_FFFF;
+        const NMUXCON_MSK   = 0b1111 << 8;
+        const NMUXCON_N2    = 0b0010 << 8; // N2 switch
+        const NMUXCON_N5    = 0b0101 << 8; // N5 switch
+        const PMUXCON_MSK   = 0b1111 << 4;
+        const PMUXCON_P2    = 0b0010 << 4; // P2 switch
+        const PMUXCON_P11   = 0b1011 << 4; // P11 switch
+        const DMUXCON_MSK   = 0b1111;
+        const DMUXCON_D5    = 0b0101; // D5 switch
+    }
+}
+
+bitflags! {
+    // Address 0x00002014, Reset: 0x00000030, Name: WGCON
+    pub struct WaveformGeneratorConfigurationRegister: u32 {
+        const reset         = 0x00000030;
+        const DACGAINCAL    = 1 << 5;
+        const DACOFFSETCAL  = 1 << 4;
+        const TYPESEL_DAC   = 0b00 << 1; // Direct DAC
+        const TYPESEL_SIN   = 0b10 << 1; // Sinusoidal
+        const TYPESEL_TRA   = 0b11 << 1; // Trapezoidal
+        const TRAPRSTEN     = 1;
+    }
+}
+
 bitflags! {
     // Address 0x000021A8, Reset: 0x00000000, Name: ADCCON
     pub struct ADCConfigurationRegister: u32 {