From 2d0f7661dd4bb3927c93a6f9cbcf4fd93d2daf23 Mon Sep 17 00:00:00 2001
From: Sam Anthony <sam@samanthony.xyz>
Date: Sun, 2 Mar 2025 11:46:38 -0500
Subject: add manifold temperature output

---
 main.c | 18 ++++++++++++++++++
 ui.c   | 24 ++++++++++++++++++++++++
 ui.h   |  3 +++
 3 files changed, 45 insertions(+)

diff --git a/main.c b/main.c
index 893fe91..c014536 100644
--- a/main.c
+++ b/main.c
@@ -68,6 +68,7 @@ static void intercooler_deltap_row(mu_Context *ctx, UI *ui);
 static void dup_del_row(mu_Context *ctx, UI *ui);
 static void pressure_ratio_row(mu_Context *ctx, UI *ui);
 static void comp_outlet_temperature_row(mu_Context *ctx, UI *ui);
+static void manifold_temperature_row(mu_Context *ctx, UI *ui);
 static void volume_flow_rate_row(mu_Context *ctx, UI *ui);
 static void hpad(mu_Context *ctx, int w);
 static void vpad(mu_Context *ctx, int h);
@@ -153,6 +154,7 @@ main_window(mu_Context *ctx, UI *ui) {
 
 	pressure_ratio_row(ctx, ui);
 	comp_outlet_temperature_row(ctx, ui);
+	manifold_temperature_row(ctx, ui);
 	volume_flow_rate_row(ctx, ui);
 
 	mu_end_window(ctx);
@@ -360,6 +362,22 @@ comp_outlet_temperature_row(mu_Context *ctx, UI *ui) {
 	}
 }
 
+static void
+manifold_temperature_row(mu_Context *ctx, UI *ui) {
+	int i;
+
+	mu_layout_row(ctx, 0, NULL, 0);
+	mu_layout_width(ctx, LABEL_WIDTH);
+	mu_label(ctx, "Manifold T:");
+	mu_layout_width(ctx, UNIT_WIDTH);
+	if (w_select(ctx, &ui->manifold_temperature_unit) & MU_RES_CHANGE) {
+		compute_all(ui);
+	}
+	for (i = 0; i < ui->npoints; i++) {
+		w_number(ctx, ui->manifold_temperature[i]);
+	}
+}
+
 static void
 volume_flow_rate_row(mu_Context *ctx, UI *ui) {
 	int i;
diff --git a/ui.c b/ui.c
index 87e118d..cf97462 100644
--- a/ui.c
+++ b/ui.c
@@ -62,9 +62,11 @@ static void init_intercooler_efficiency(UI *ui);
 static void init_intercooler_deltap(UI *ui);
 static void init_pressure_ratio(UI *ui);
 static void init_comp_outlet_temperature(UI *ui);
+static void init_manifold_temperature(UI *ui);
 static void init_volume_flow_rate(UI *ui);
 static void compute_pressure_ratio(UI *ui, int idx);
 static void compute_comp_outlet_temperature(UI *ui, int idx);
+static void compute_manifold_temperature(UI *ui, int idx);
 static void compute_volume_flow_rate(UI *ui, int idx);
 
 
@@ -86,6 +88,7 @@ init_ui(UI *ui) {
 
 	init_pressure_ratio(ui);
 	init_comp_outlet_temperature(ui);
+	init_manifold_temperature(ui);
 	init_volume_flow_rate(ui);
 
 	compute(ui, 0);
@@ -204,6 +207,12 @@ init_comp_outlet_temperature(UI *ui) {
 	w_init_select(&ui->comp_outlet_temperature_unit, nelem(temperature_units), temperature_units);
 }
 
+static void
+init_manifold_temperature(UI *ui) {
+	w_init_number(ui->manifold_temperature[0]);
+	w_init_select(&ui->manifold_temperature_unit, nelem(temperature_units), temperature_units);
+}
+
 static void
 init_volume_flow_rate(UI *ui) {
 	w_init_select(&ui->volume_flow_rate_unit, nelem(volume_flow_rate_units), volume_flow_rate_units);
@@ -379,6 +388,7 @@ void
 compute(UI *ui, int idx) {
 	compute_pressure_ratio(ui, idx);
 	compute_comp_outlet_temperature(ui, idx);
+	compute_manifold_temperature(ui, idx);
 	compute_volume_flow_rate(ui, idx);
 }
 
@@ -413,6 +423,20 @@ compute_comp_outlet_temperature(UI *ui, int idx) {
 	w_set_number(ui->comp_outlet_temperature[idx], v);
 }
 
+static void
+compute_manifold_temperature(UI *ui, int idx) {
+	int unit_idx;
+	TemperatureReader convert;
+	double v;
+
+	unit_idx = ui->manifold_temperature_unit.idx;
+	assert(unit_idx >= 0 && (long unsigned int) unit_idx < nelem(temperature_units));
+
+	convert = temperature_readers[unit_idx];
+	v = convert(manifold_temperature(&ui->points[idx]));
+	w_set_number(ui->manifold_temperature[idx], v);
+}
+
 static void
 compute_volume_flow_rate(UI *ui, int idx) {
 	int unit_idx;
diff --git a/ui.h b/ui.h
index d30256c..5cbf6a3 100644
--- a/ui.h
+++ b/ui.h
@@ -32,6 +32,9 @@ typedef struct {
 	w_Number comp_outlet_temperature[MAX_POINTS];
 	w_Select comp_outlet_temperature_unit;
 
+	w_Number manifold_temperature[MAX_POINTS];
+	w_Select manifold_temperature_unit;
+
 	w_Select volume_flow_rate_unit;
 	w_Number volume_flow_rate[MAX_POINTS];
 } UI;
-- 
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