Working temperature readout.

src/ad5940_registers.rs

@@ -0,0 +1,31 @@
+use bitflags::bitflags;
+
+bitflags! {
+    // Address 0x00002000, Reset: 0x00080000, Name: AFECON
+    pub struct ConfigurationRegister: u32 {
+        const reset = 0x00080000;
+        const DACBUFEN = 1 << 21;
+        const DACREFEN = 1 << 20;
+        const SINC2EN = 1 << 16;
+        const DFTEN = 1 << 15;
+        const WAVEGENEN = 1 << 14;
+        const TEMPCONVEN = 1 << 13;
+        const TEMPSENSEN = 1 << 12;
+        const TIAEN = 1 << 11;
+        const INAMPEN = 1 << 10;
+        const EXBUFEN = 1 << 9;
+        const ADCCONVEN = 1 << 8;
+        const ADCEN = 1 << 7;
+        const DACEN = 1 << 6;
+        const HSREFDIS = 1 << 5;
+    }
+}
+
+bitflags! {
+    // Address 0x000021A8, Reset: 0x00000000, Name: ADCCON
+    pub struct ADCConfigurationRegister: u32 {
+        const GNPGA_1_5    = 1 << 16;
+        const MUXSELN_TEMP = 0b01011 << 8;
+        const MUXSELP_TEMP = 0b01011;
+    }
+}