change SPI operations order on MT6701SSI driver

Author: runger1101001

src/encoders/mt6701/MagneticSensorMT6701SSI.cpp

@@ -31,12 +31,12 @@ float MagneticSensorMT6701SSI::getSensorAngle() {
 
 
 uint16_t MagneticSensorMT6701SSI::readRawAngleSSI() {
+    spi->beginTransaction(settings);
     if (nCS >= 0)
         digitalWrite(nCS, LOW);
-    spi->beginTransaction(settings);
     uint16_t value = spi->transfer16(0x0000);
-    spi->endTransaction();
     if (nCS >= 0)
         digitalWrite(nCS, HIGH);
+    spi->endTransaction();
     return (value>>MT6701_DATA_POS)&0x3FFF;
 };

src/encoders/mt6701/MagneticSensorMT6701SSI.h

@@ -10,11 +10,7 @@
 
 #define MT6701_BITORDER MSBFIRST
 
-#if defined(TARGET_RP2040)||defined(ESP_H)||defined(CORE_TEENSY)
 #define MT6701_DATA_POS 1
-#else
-#define MT6701_DATA_POS 2
-#endif
 
 // Use SPI mode 2, capture on falling edge. First bit is not valid data, so have to read 25 bits to get a full SSI frame.
 // SSI frame is 1 bit ignore, 14 bits angle, 4 bit status and 6 bit CRC.