Repo unification

firmware/src/hw/analog.c

@@ -0,0 +1,45 @@
+/**** Includes ****/
+#include "board/utils/utils.h"
+#include "board/ain.h"
+#include "analog.h"
+
+/**** Private definitions ****/
+/**** Private constants ****/
+/**** Private variables ****/
+/**** Private function declarations ****/
+static uint8_t ain_mapping(uint8_t analog_ch,  uint8_t* ain_ch);
+
+/**** Public function definitions ****/
+uint16_t analog_ch_get(uint8_t analog_ch)
+{
+	uint8_t ain_ch;
+	// Get channel config
+	if(ain_mapping(analog_ch, &ain_ch)) return 0;
+	
+	// Read input as mV
+	uint16_t ch_mv = bsp_ain_read(ain_ch);
+	
+	// Return result
+	return ch_mv;
+}
+
+/**** Private function definitions ****/
+static uint8_t ain_mapping(uint8_t analog_ch,  uint8_t* ain_ch)
+{
+	switch(analog_ch)
+	{
+		case ANALOG_1: // Pot
+		*ain_ch = BSP_AIN2;
+		return 0;
+		
+		case ANALOG_2: // Mode
+		*ain_ch = BSP_AIN1;
+		return 0;
+		
+		default: //Invalid channel
+		*ain_ch = BSP_AIN5;
+		return 1;
+	}
+	
+	return 1;
+}