corrections & updates

Tempsense2 address correction and added analogreadaveraging code.

teensy4/analog.c

@@ -71,6 +71,29 @@ void analogReadRes(unsigned int bits)
 
 void analogReadAveraging(unsigned int num)
 {
+  uint32_t tmp32, mode, avg=0;
+  
+  //disable averaging
+  tmp32 = ADC1_GC;
+  ADC1_GC &= ~0x20;
+
+  mode = ADC1_CFG & ~0xC000;
+
+    if (num >= 32) {
+      mode |= ADC_CFG_AVGS(3);
+      //Serial.println(ADC_CFG_AVGS(3), BIN);
+    } else if (num >= 16) {
+      mode |= ADC_CFG_AVGS(2);
+    } else if (num >= 8) {
+      mode |= ADC_CFG_AVGS(1);
+    } else {
+      mode |= ADC_CFG_AVGS(0);
+    }
+
+  ADC1_CFG = mode;
+  
+  //enable averaging
+  ADC1_GC = tmp32;
 }
 
 #define MAX_ADC_CLOCK 20000000

teensy4/imxrt.h

@@ -6730,18 +6730,18 @@ These register are used by the ROM code and should not be used by application so
 
 // 53.3: page 2986
 #define IMXRT_TEMPMON		(*(IMXRT_REGISTER32_t *)0x400D8180)
-#define TEMPMON_TEMPSENSE0          	(IMXRT_TEMPMON.offset000)
+#define TEMPMON_TEMPSENSE0          (IMXRT_TEMPMON.offset000)
 #define TEMPMON_TEMPSENSE0_SET		(IMXRT_TEMPMON.offset004)
 #define TEMPMON_TEMPSENSE0_CLR		(IMXRT_TEMPMON.offset008)
 #define TEMPMON_TEMPSENSE0_TOG		(IMXRT_TEMPMON.offset08c)
-#define TEMPMON_TEMPSENSE1		(IMXRT_TEMPMON.offset090)
+#define TEMPMON_TEMPSENSE1		    (IMXRT_TEMPMON.offset090)
 #define TEMPMON_TEMPSENSE1_SET		(IMXRT_TEMPMON.offset094)
 #define TEMPMON_TEMPSENSE1_CLR		(IMXRT_TEMPMON.offset098)
 #define TEMPMON_TEMPSENSE1_TOG		(IMXRT_TEMPMON.offset09C)
-#define TEMPMON_TEMPSENSE2		(IMXRT_TEMPMON.offset100)
-#define TEMPMON_TEMPSENSE2_SET		(IMXRT_TEMPMON.offset104)
-#define TEMPMON_TEMPSENSE2_CLR		(IMXRT_TEMPMON.offset108)
-#define TEMPMON_TEMPSENSE2_TOG		(IMXRT_TEMPMON.offset10C)
+#define TEMPMON_TEMPSENSE2		    (IMXRT_TEMPMON.offset110)
+#define TEMPMON_TEMPSENSE2_SET		(IMXRT_TEMPMON.offset114)
+#define TEMPMON_TEMPSENSE2_CLR		(IMXRT_TEMPMON.offset118)
+#define TEMPMON_TEMPSENSE2_TOG		(IMXRT_TEMPMON.offset11C)
 #define TEMPMON_CTRL0_ALARM_VALUE(n)	((uint32_t)(((n) & 0x0fff) << 20))
 #define TEMPMON_CTRL0_TEMP_CNT(n)	((uint32_t)(((n) & 0x0fff) << 8))
 #define TEMPMON_CTRL0_FINISHED		((uint32_t)(1 << 2))