From 6d8841c2bf76b1eb197830c30324162004c3ad6d Mon Sep 17 00:00:00 2001
From: "yu.dongliang" <18588496441@163.com>
Date: Mon, 23 Oct 2023 14:11:53 +0800
Subject: [PATCH] __ses_path_va_bridge()

---
 ses_core.h               |  2 ++
 ses_step_va_bridge.c     | 29 +++++++++++++++++++++++++++++
 ses_step_va_transistor.c |  2 +-
 ses_utils.c              |  2 ++
 4 files changed, 34 insertions(+), 1 deletion(-)

diff --git a/ses_core.h b/ses_core.h
index e482331..89ae3c5 100644
--- a/ses_core.h
+++ b/ses_core.h
@@ -121,6 +121,8 @@ int  __ses_path_pos    (ScfEfunction* f, ScfEline* el);
 int  __ses_path_neg    (ScfEfunction* f, ScfEline* el);
 int  __ses_path_va     (ScfEfunction* f, ses_path_t* path);
 
+int  __ses_status_check(ScfEcomponent* c, ScfEpin* pb, ScfEpin* pe, ScfEpin* Bn);
+
 static inline void vertical(int* px, int* py, int dx, int dy, int d)
 {
 	/*
diff --git a/ses_step_va_bridge.c b/ses_step_va_bridge.c
index ab89ae3..00254cc 100644
--- a/ses_step_va_bridge.c
+++ b/ses_step_va_bridge.c
@@ -12,10 +12,14 @@ static int __ses_path_va_bridge(ScfEfunction* f, ses_path_t* path, int* changed)
 
 	ses_path_t*    child;
 	ScfEcomponent* c;
+	ScfEcomponent* B;
 	ScfEline*      el;
+	ScfEpin*       Bn;
 	ScfEpin*       p0;
 	ScfEpin*       p1;
 
+	int i;
+
 	p0 = path->pins->data[0];
 	p1 = path->pins->data[path->pins->size - 1];
 
@@ -37,6 +41,31 @@ static int __ses_path_va_bridge(ScfEfunction* f, ses_path_t* path, int* changed)
 	if (ret < 0)
 		return ret;
 
+	B  = f->components[0];
+	Bn = B->pins[SCF_EDA_Battery_NEG];
+
+	for (i = 0; i < path->pins->size; i++) {
+		p0 =        path->pins->data[i];
+
+		c = f->components[p0->cid];
+
+		if (SCF_EDA_NPN == c->type) {
+			if (SCF_EDA_NPN_B == p0->id) {
+
+				p1        = c->pins[SCF_EDA_NPN_E];
+				*changed += __ses_status_check(c, p0, p1, Bn);
+			}
+
+		} else if (SCF_EDA_Diode  == c->type) {
+
+			if (SCF_EDA_Diode_POS == p0->id) {
+
+				p1        = c->pins[SCF_EDA_Diode_NEG];
+				*changed += __ses_status_check(c, p0, p1, Bn);
+			}
+		}
+	}
+
 	return 0;
 }
 
diff --git a/ses_step_va_transistor.c b/ses_step_va_transistor.c
index 564ba8f..26d4503 100644
--- a/ses_step_va_transistor.c
+++ b/ses_step_va_transistor.c
@@ -22,7 +22,7 @@ void __ses_path_dr_transistor(ScfEfunction* f, ses_path_t* path, int i, int j)
 			p->cid, p->id, v, r, p->sr, p->a, p->dr);
 }
 
-static int __ses_status_check(ScfEcomponent* c, ScfEpin* pb, ScfEpin* pe, ScfEpin* Bn)
+int __ses_status_check(ScfEcomponent* c, ScfEpin* pb, ScfEpin* pe, ScfEpin* Bn)
 {
 	if (pe->v < SCF_EDA_V_MIN) {
 		pe->v = pb->v - SCF_EDA_V_Diode_ON;
diff --git a/ses_utils.c b/ses_utils.c
index d65442f..f4b0a45 100644
--- a/ses_utils.c
+++ b/ses_utils.c
@@ -322,6 +322,8 @@ void ses_path_free(ses_path_t* path)
 			scf_vector_free (path->bridges);
 		}
 
+		scf_logd("path: %d\n", path->index);
+
 		free(path);
 	}
 }
-- 
2.25.1