ist8310: fix 16 times average configuration

src/drivers/magnetometer/isentek/ist8310/IST8310.hpp

@@ -109,7 +109,7 @@ private:
 		// Register               | Set bits, Clear bits
 		{ Register::CNTL2,        0, CNTL2_BIT::SRST },
 		{ Register::CNTL3,        CNTL3_BIT::Z_16BIT | CNTL3_BIT::Y_16BIT | CNTL3_BIT::X_16BIT, 0 },
-		{ Register::AVGCNTL,      AVGCNTL_BIT::Y_16TIMES | AVGCNTL_BIT::XZ_16TIMES, 0 },
+		{ Register::AVGCNTL,      AVGCNTL_BIT::Y_16TIMES_SET | AVGCNTL_BIT::XZ_16TIMES_SET, AVGCNTL_BIT::Y_16TIMES_CLEAR | AVGCNTL_BIT::XZ_16TIMES_CLEAR },
 		{ Register::PDCNTL,       PDCNTL_BIT::PULSE_NORMAL, 0 },
 	};
 };

src/drivers/magnetometer/isentek/ist8310/iSentek_IST8310_registers.hpp

@@ -134,10 +134,12 @@ enum CNTL3_BIT : uint8_t {
 // AVGCNTL
 enum AVGCNTL_BIT : uint8_t {
 	// 5:3 Average times for y sensor data. Times of average will be done before switch to next channel
-	Y_16TIMES  = Bit5, // 3’b100 average by 16 times (ODRmax=166Hz)
+	Y_16TIMES_SET   = Bit5, // 3’b100 average by 16 times (ODRmax=166Hz)
+	Y_16TIMES_CLEAR = Bit4 | Bit3,
 
 	// 2:0 Average times for x & z sensor data. Times of average will be done before switch to next channel
-	XZ_16TIMES = Bit2, // average by 16 times (ODRmax=166Hz)
+	XZ_16TIMES_SET   = Bit2, // average by 16 times (ODRmax=166Hz)
+	XZ_16TIMES_CLEAR = Bit1 | Bit0,
 };
 
 // PDCNTL