added skelettons for stm32 dac and adc

include/sta/devices/stm32/adc.hpp

@@ -0,0 +1,23 @@
+#ifndef STA_CORE_STM32_ADC_HPP
+#define STA_CORE_STM32_ADC_HPP
+
+#include <sta/config.hpp>
+#ifdef STA_PLATFORM_STM32
+
+#include <sta/devices/stm32/hal.hpp>
+
+namespace sta
+{
+    class STM32ADC
+    {
+    public:
+        STM32ADC();
+
+    private:
+    	
+    };    
+} // namespace sta
+
+#endif // STA_PLATFORM_STM32
+
+#endif // STA_CORE_STM32_ADC_HPP

include/sta/devices/stm32/dac.hpp

@@ -0,0 +1,17 @@
+#ifndef STA_CORE_STM32_DAC_HPP
+#define STA_CORE_STM32_DAC_HPP
+
+#include <sta/config.hpp>
+#ifdef STA_PLATFORM_STM32
+
+namespace sta
+{
+    class DAC
+    {
+
+    };
+} // namespace sta
+
+#endif // STA_PLATFORM_STM32
+
+#endif // STA_CORE_STM32_DAC_HPP