Starting hall effect support

workspace/TS100/Core/BSP/BSP.h

@@ -51,6 +51,10 @@ uint8_t showBootLogoIfavailable();
 void delay_ms(uint16_t count) ;
 //Used to allow knowledge of if usb_pd is being used
 uint8_t usb_pd_detect();
+// If the iron has a hall effect sensor in the handle, return an signed count of the reading
+// If the sensor is single polarity (or polarity insensitive) just return 0..32768
+int16_t getRawHallEffect();
+
 
 #ifdef __cplusplus
 }

workspace/TS100/Core/BSP/Pine64/Model_Config.h

@@ -20,7 +20,8 @@
 #define POW_QC
 #define TEMP_TMP36
 #define ACCEL_BMA
-
+#define HALL_SENSOR
+#define HALL_SI7210
 
 #define BATTFILTERDEPTH 32
 #endif

workspace/TS100/Core/BSP/Pine64/postRTOS.cpp

@@ -9,10 +9,25 @@
 #include "task.h"
 #include "I2C_Wrapper.hpp"
 #include "fusbpd.h"
+#include "Si7210.h"
+
+bool hall_effect_present = false;
 void postRToSInit() {
 	// Any after RTos setup
 #ifdef POW_PD
 	//Spawn all of the USB-C processors
 	fusb302_start_processing();
 #endif
+#ifdef HALL_SI7210
+	if (Si7210::detect()) {
+		hall_effect_present = Si7210::init();
+	}
+#endif
+}
+int16_t getRawHallEffect() {
+	if (hall_effect_present) {
+		return Si7210::read();
+	}
+	return 0;
+
 }