initial check in based on SVN revision 575

2025-05-14 12:57:39 -05:00
commit a3ef12e24a
217 changed files with 95547 additions and 0 deletions
--- a/source/taps.c
+++ b/source/taps.c
@@ -0,0 +1,158 @@
+/*
+ * taps.c
+ *
+ *  Created on: Mar 16, 2023
+ *      Author: Keith.Lloyd
+ */
+#include	"arm_math.h"
+#include	"fsl_gpio.h"
+#include	"spi.h"
+
+#include "taps.h"
+#include "display.h"
+#include "ports.h"
+#include "mode.h"
+#include "frq.h"
+#include "amps.h"
+#include "adc.h"
+#include "utils.h"
+
+extern	ADC_t adc;
+extern uint8_t Port_State[];
+extern uint8_t Cur_Mode,Test_Mode;
+extern uint32_t new_freq;
+extern float32_t Ohms;
+extern uint16_t Taps_adjust_timer;
+extern uint8_t frequency;
+extern FREQUENCY_t freqArray[FREQ_MAX_NUM];
+float32_t last_Ohms;
+extern uint8_t Taps_Flag;
+void Check_Taps(void)
+{
+	Taps_adjust_timer = DELAY_ONE_SECOND;
+
+	if(Cur_Mode != BROADCAST)
+	{
+		if (new_freq <= MAX_DTYPE)
+			Set_taps_LF();
+		else
+//			Set_taps_HF();
+			Set_taps_LF();
+
+	}
+}
+
+
+
+void Set_taps_LF(void) // D' Type Amplifier
+{
+	uint16_t New_Ohms;
+
+	if((!Taps_Flag) && (!Check_For_Clamp()))
+
+//	if((!Test_Mode && (ACCY_GetConnectedAccessory(1) != ID_CLAMP) && (ACCY_GetConnectedAccessory(2) != ID_CLAMP)))
+	{
+		if(!Taps_Flag)
+		{
+			Port_State[BOTTOM_SR] &= TAPS_OFF_MASK;
+			New_Ohms = (adc.Ohms_slowfilt);
+
+			switch (New_Ohms)
+			{
+
+				case 0 ... 25:
+					Port_State[BOTTOM_SR] |= TAP1_LF_ON;
+				break;
+
+				case 26 ... 50:
+					if (freqArray[frequency].frequency1 <= 8192)
+						Port_State[BOTTOM_SR] |= TAP2_LF_ON;
+					else
+						Port_State[BOTTOM_SR] |= TAP1_LF_ON; // v1.7 = TAP1 1.7X TAP2
+				break;
+
+				case 51 ... 250:
+					if (freqArray[frequency].frequency1 <= 29430) // 9820
+						Port_State[BOTTOM_SR] |= TAP3_LF_ON;//3
+					if (freqArray[frequency].frequency1 >= 29430 && freqArray[frequency].frequency1 <= MAX_DTYPE)
+						Port_State[BOTTOM_SR] |= TAP2_LF_ON; //1,2
+					else
+						if(freqArray[frequency].frequency1 >= MAX_DTYPE)
+							Port_State[BOTTOM_SR] |= TAP2_LF_ON;
+				break;
+
+				case 251 ... 500:
+					if (freqArray[frequency].frequency1 >= 29430 && freqArray[frequency].frequency1 <= MAX_DTYPE)
+						Port_State[BOTTOM_SR] |= TAP2_LF_ON;
+					else
+						Port_State[BOTTOM_SR] |= TAP4_LF_ON;
+				break;
+
+				case 501 ... 1000:
+					if (freqArray[frequency].frequency1 == MAX_DTYPE || freqArray[frequency].frequency1 < 512)
+						Port_State[BOTTOM_SR] |= TAP3_LF_ON;
+					else
+						Port_State[BOTTOM_SR] |= TAP4_LF_ON; //4 1.7 =T3 1.7X =T4
+				break;
+
+
+				default:
+					Port_State[BOTTOM_SR] |= TAP4_LF_ON;
+				break;
+
+
+			}
+
+			SPI0_SendBytes(Port_State, 3, EXPANDER);
+
+			last_Ohms = adc.Ohms_slowfilt;
+			Taps_Flag = true;
+
+		}
+	}
+	else
+	{
+		Port_State[BOTTOM_SR] &= TAPS_OFF_MASK;
+		Port_State[BOTTOM_SR] |= TAP4_LF_ON;	// Set TAPS to Fixed Test setting
+		SPI0_SendBytes(Port_State, 3, EXPANDER);
+
+	}
+//	Port_State[BOTTOM_SR] &= TAPS_OFF_MASK;
+//	Port_State[BOTTOM_SR] |= TAP2_LF_ON; // force TAP 2 for new transformer test (remove later)
+//	SPI0_SendBytes(Port_State, 3, EXPANDER);
+
+}
+
+
+void Set_taps_HF(void)			// AB Amplifier
+{
+	if(Hys_Taps)
+		{
+		last_Ohms = adc.Ohms_slowfilt;
+
+		if(adc.Ohms_slowfilt < 200)
+
+			Port_State[MID_SR] &= TAP102_HF_OFF; // 1:1
+		else
+			Port_State[MID_SR] |= TAP102_HF_ON; // 1:5
+
+		SPI0_SendBytes(Port_State, 3, EXPANDER);
+		}
+}
+
+bool Hys_Taps(void) //Check for a +/-10% change in the impedance
+{
+float32_t	test;
+
+	test = last_Ohms + last_Ohms/10;
+
+	if(adc.Ohms_slowfilt > test )
+		return(true);
+
+	test = last_Ohms - last_Ohms/10;
+
+	if(adc.Ohms_slowfilt < test)
+		return(true);
+	else
+		return(false);
+}