From 7b4848824dcec8c5564bd2b11371f9c5f4a04376 Mon Sep 17 00:00:00 2001
From: root <root@lamia.panaceas.james.local>
Date: Tue, 23 Aug 2016 01:56:47 +0100
Subject: working

---
 app/gpio.c | 74 ++++++++++++++++++++++++++++++++++++++++++++++++++++----------
 1 file changed, 63 insertions(+), 11 deletions(-)

(limited to 'app/gpio.c')

diff --git a/app/gpio.c b/app/gpio.c
index 0419cde..eea5bf0 100644
--- a/app/gpio.c
+++ b/app/gpio.c
@@ -1,12 +1,15 @@
 #include "project.h"
 #define DEBOUNCE	10
 #define DIAL_BLACKOUT	90        /* (10pps) */
+#define L2_THRESHOLD 1500
 
-static int hs_poll;
-int hook;
+static int hs_poll=DEBOUNCE;
+int hook=1;
 static int dial_poll;
 static int dial_pulse_blackout;
 static int pulse_count;
+static int dial_mute_time;
+
 
 
 
@@ -26,6 +29,10 @@ exti7_isr (void)
   if (dial_pulse_blackout)
     return;
   dial_pulse_blackout = DIAL_BLACKOUT;
+
+  if ((!pulse_count) && (dial_mute_time>L2_THRESHOLD))
+	pulse_count=100;
+
   pulse_count++;
 }
 
@@ -86,15 +93,24 @@ hs_tick (void)
     {
       if (ringing)
         {
-          ring_off ();
+          ringer_off ();
           answer_call ();
         }
+      else
+        {
+          ringer_off ();
+          dialstr_clear ();
+          dialtone_on ();
+        }
     }
 
   if (hook)
     {
-      ring_off ();
+      ringer_off ();
       terminate_call ();
+      dialstr_clear ();
+	dialtone_off();
+	modem_tone_off();
     }
 
 
@@ -106,6 +122,8 @@ dial_tick (void)
 {
   int m;
 
+  dial_mute_time++;
+
   if (dial_pulse_blackout)
     dial_pulse_blackout--;
   if (!dial_poll)
@@ -117,13 +135,46 @@ dial_tick (void)
   m = ! !gpio_get (GPIOA, GPIO5);
 
 
-  if (m)
-    return;
-  if (!pulse_count)
+  if (m) {
+    dial_mute_time=0;
     return;
-
-  dialstr_digit ((pulse_count == 10) ? 0 : pulse_count);
-  pulse_count = 0;
+  }
+
+
+  switch (pulse_count) {
+	case 1:
+	case 2:
+	case 3:
+	case 4:
+	case 5:
+	case 6:
+	case 7:
+	case 8:
+	case 9:
+  		dialstr_digit ('0'+pulse_count);
+		break;
+	
+	case 10:
+  		dialstr_digit ('0');
+		break;
+	case 101:
+  		dialstr_digit ('*');
+		break;
+	case 102:
+  		dialstr_digit ('#');
+		break;
+	case 103:
+  		dialstr_digit ('R');
+		break;
+	case 104:
+  		dialstr_digit ('M');
+		break;
+	case 105:
+  		dialstr_digit ('U');
+		break;
+   }
+
+  pulse_count=0;
 
 }
 
@@ -133,7 +184,8 @@ void
 toggle_fake_hook (void)
 {
   fake_hook ^= 1;
-  hs_poll = DEBOUNCE;
+  hs_poll = 1;
+hs_tick();
 }
 
 void
-- 
cgit v1.2.3