initial check in based on SVN revision 575

source/measure.c

@@ -0,0 +1,54 @@
+/*
+ * measure.c
+ *
+ *  Created on: Jun 7, 2022
+ *      Author: Keith.Lloyd
+ */
+
+
+#include "fsl_spi.h"
+#include "pin_mux.h"
+#include "board.h"
+#include "fsl_debug_console.h"
+
+#include <stdio.h>
+#include <math.h>
+#include <stdbool.h>
+#include <string.h>
+#include <stdint.h>
+#include <arm_math.h>
+#include "measure.h"
+#include "frq.h"
+#include "ports.h"
+#include "adc.h"
+#include "amps.h"
+
+extern float32_t Volts;
+extern float32_t Amps;
+extern float32_t Ohms;
+extern float32_t Watts,Max_Power_Limit;
+extern uint8_t frequency;
+extern uint8_t Port_State[];
+extern	ADC_t adc;
+
+
+
+
+
+
+
+
+
+float Calc_Max_current(void)
+{
+	float a;
+	if(freqArray[frequency].frequency1 <= MAX_DTYPE)
+		a = sqrtf(Max_Power_Limit / adc.Ohms_slowfilt);
+	else
+		a = sqrtf(1/adc.Ohms_slowfilt);
+
+	return(a);
+
+}
+
+