From 1215068c8ff39cb10d5d5256e7693e83be1834e3 Mon Sep 17 00:00:00 2001
From: VG <vg@devys.org>
Date: Wed, 26 Aug 2015 19:16:15 +0200
Subject: remove amp out & state & event since useless without amp control

---
 boo-stanby-watcher/main.c | 89 +++++++++++++----------------------------------
 1 file changed, 25 insertions(+), 64 deletions(-)

(limited to 'boo-stanby-watcher')

diff --git a/boo-stanby-watcher/main.c b/boo-stanby-watcher/main.c
index 5c24c1b..519369b 100644
--- a/boo-stanby-watcher/main.c
+++ b/boo-stanby-watcher/main.c
@@ -5,8 +5,8 @@
  *                     -----
  * reset              - MCU - Vcc2
  * module reset (PB3) - MCU - (ADC1) Vcc1 mesurement
- * module set   (PB4) - MCU - not used
- * GND                - MCU - (PB0) Amp DC control
+ * module set   (PB4) - MCU - not used (linked to GND)
+ * GND                - MCU - not used (linked to GND)
  *                     -----
  */
 
@@ -16,7 +16,6 @@ static const uint8_t ADC_DOWN_VALUE = 217;
 /* times are in tenth of seconds since ISR is triggered every 0.1s~
  * see init_timer */
 static const uint8_t SLEPT1_TIMEOUT = 10;  /* 1s */
-static const uint8_t SLEPT2_TIMEOUT = 35; /* 3.5s */
 static const uint8_t CAPA_TIMEOUT   = 10; /* 1s   */
 
 static void init_adc()
@@ -149,60 +148,48 @@ static void plug_unset()
     PORTB &= ~(1 << PB4); /* deactivate plug modules set */
 }
 
-static void amp_set()
-{
-    PORTB |= (1 << PB0);
-}
-
-static void amp_plug_reset()
+static void plug_reset()
 {
     /* be sure set line is not active before doing a reset else both coil will
      * be energized at the same time and thus the behaviour may be
      * unpredictable. */
     plug_unset();
-    /* deactivate amp dc control and activate module reset */
-    PORTB &= ~(1 << PB0);
+    /* activate module reset */
     PORTB |= (1 << PB3);
 }
 
-static void amp_plug_unreset()
+static void plug_unreset()
 {
     PORTB &= ~(1 << PB3);
 }
 
 static enum states {
-    ST_1_AMP_PLUG_OFF,
+    ST_1_PLUG_OFF,
     ST_2_PLUG_SET,
-    ST_3_PLUG_ON,
-    ST_4_IDLE, /* when plug and amp are on we are in idle state */
-    ST_5_AMP_PLUG_RESET,
+    ST_3_IDLE, /* when plug is on we are in idle state */
+    ST_4_PLUG_RESET,
     /* ST_OFF never reached normally :P it only appears in the diagram */
     ST_MAX
-} current_state = ST_1_AMP_PLUG_OFF;
+} current_state = ST_1_PLUG_OFF;
 
 enum events {
     EV_1_CAPA_LOADED,
     EV_2_SLEPT1,
-    EV_3_SLEPT2,
-    EV_4_UNLOADING, /* no more current, capa temp power unloading */
+    EV_3_UNLOADING, /* no more current, capa temp power unloading */
     EV_MAX
 };
 
 static void s0_e0(void); /* do nothing */
 static void s1_e1(void);
 static void s2_e2(void);
-static void s2_e4(void);
-static void s3_e3(void);
-static void s3_e4(void);
-static void s4_e4(void);
-static void s5_e2(void);
+static void s2s3_e3(void);
+static void s4_e2(void);
 
 static void (*const state_table [ST_MAX][EV_MAX])(void) = {
-    {s1_e1, s0_e0, s0_e0, s0_e0},
-    {s0_e0, s2_e2, s0_e0, s2_e4},
-    {s0_e0, s0_e0, s3_e3, s3_e4},
-    {s0_e0, s0_e0, s0_e0, s4_e4},
-    {s0_e0, s5_e2, s0_e0, s0_e0},
+    {s1_e1, s0_e0, s0_e0},
+    {s0_e0, s2_e2, s2s3_e3},
+    {s0_e0, s0_e0, s2s3_e3},
+    {s0_e0, s4_e2, s0_e0},
 };
 
 static void process_event(enum events new_event)
@@ -212,7 +199,7 @@ static void process_event(enum events new_event)
 
 static void s0_e0(void) {}
 
-static void s1_e1(void) /* amp&plug off: capa loaded */
+static void s1_e1(void) /* plug off: capa loaded */
 {
     plug_set();
     reset_sleep_time();
@@ -222,41 +209,20 @@ static void s1_e1(void) /* amp&plug off: capa loaded */
 static void s2_e2(void) /* plug set: slept1 */
 {
     plug_unset();
-    reset_sleep_time();
-    current_state = ST_3_PLUG_ON;
+    current_state = ST_3_IDLE;
 }
 
-static void s2_e4(void) /* plug set: unloading */
+static void s2s3_e3(void) /* plug set or idle: unloading */
 {
-    amp_plug_reset();
+    plug_reset();
     reset_sleep_time();
-    current_state = ST_5_AMP_PLUG_RESET;
+    current_state = ST_4_PLUG_RESET;
 }
 
-static void s3_e3(void) /* plug on: slept2 */
+static void s4_e2(void) /* plug reset: slept1 */
 {
-    amp_set();
-    current_state = ST_4_IDLE;
-}
-
-static void s3_e4(void) /* plug on: unloading */
-{
-    amp_plug_reset();
-    reset_sleep_time();
-    current_state = ST_5_AMP_PLUG_RESET;
-}
-
-static void s4_e4(void) /* idle: unloading */
-{
-    amp_plug_reset();
-    reset_sleep_time();
-    current_state = ST_5_AMP_PLUG_RESET;
-}
-
-static void s5_e2(void) /* amp&plug reset: slept1 */
-{
-    amp_plug_unreset();
-    current_state = ST_1_AMP_PLUG_OFF;
+    plug_unreset();
+    current_state = ST_1_PLUG_OFF;
 }
 
 int main()
@@ -270,7 +236,6 @@ int main()
 
     // digital output
     DDRB |=
-        (1 << PB0) |    // Amp DC control
         (1 << PB3) |    // module reset
         (1 << PB4);     // module set
     PORTB = 0; // outputs set to low and input not set to internal pull-up
@@ -293,13 +258,9 @@ int main()
             process_event(EV_2_SLEPT1);
         }
 
-        if (get_sleep_time() >= SLEPT2_TIMEOUT) {
-            process_event(EV_3_SLEPT2);
-        }
-
         if (adcval <= ADC_DOWN_VALUE) {
             reset_capa_time();
-            process_event(EV_4_UNLOADING);
+            process_event(EV_3_UNLOADING);
         }
     }
 
-- 
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