From 7c6887eaaf812b63bab6c5e134f80a2ef36aeb31 Mon Sep 17 00:00:00 2001
From: fishsoupisgood <github@madingley.org>
Date: Tue, 12 Jan 2021 16:58:31 +0000
Subject: works

---
 radiator-plc/stm32/app/control.c | 114 ---------------------------------------
 1 file changed, 114 deletions(-)
 delete mode 100644 radiator-plc/stm32/app/control.c

(limited to 'radiator-plc/stm32/app/control.c')

diff --git a/radiator-plc/stm32/app/control.c b/radiator-plc/stm32/app/control.c
deleted file mode 100644
index f3a35c9..0000000
--- a/radiator-plc/stm32/app/control.c
+++ /dev/null
@@ -1,114 +0,0 @@
-#include "project.h"
-
-
-static uint32_t target = 25000;
-static uint32_t value = ~0U;
-
-#define SHORT 200
-#define LONG 1200
-#define REPEAT 400
-
-#define HYST 75UL
-
-
-static void
-show_temp (char t, uint32_t v, int y)
-{
-  char buf[16];
-  uint32_t i, f;
-
-  i = v / 1000;
-  f = v / 100 - (i * 10);
-
-  if (v == ~0U)
-    {
-      sprintf (buf, "%c:error ", t);
-    }
-  else
-    {
-      sprintf (buf, "%c:%2d.%1d%cC", t, (int) i, (int) f, 0xdf);
-    }
-
-  lcd_write (buf, 0, y);
-}
-
-void
-control_update (void)
-{
-
-  show_temp ('P', value, 0);
-  show_temp ('T', target, 1);
-
-  if (value == ~0U)
-    relay_off ();
-  else if (value < (target - HYST))
-    relay_on ();
-  else if (value > (target + HYST))
-    relay_off ();
-
-
-}
-
-void
-control_tick (void)
-{
-  static int down, up, update;
-
-  if (!gpio_get (GPIOB, GPIO4))
-    down++;
-  else
-    down = 0;
-
-  if (!gpio_get (GPIOB, GPIO6))
-    up++;
-  else
-    up = 0;
-
-  if ((down == SHORT) || (down == LONG))
-    {
-      if (target > 100)
-        target -= 100;
-      if (down == LONG)
-        down = LONG - REPEAT;
-      control_update ();
-    }
-
-  if ((up == SHORT) || (up == LONG))
-    {
-      if (target < 99900)
-        target += 100;
-      if (up == LONG)
-        up = LONG - REPEAT;
-      control_update ();
-    }
-
-  update++;
-
-  if (update == 1000)
-    {
-      control_update ();
-      update = 0;
-    }
-}
-
-void
-control_report (uint32_t v)
-{
-
-  value = v;
-  control_update ();
-}
-
-void
-control_init (void)
-{
-
-  gpio_set_mode (GPIOB, GPIO_MODE_INPUT, GPIO_CNF_INPUT_PULL_UPDOWN,
-                 GPIO4 | GPIO6);
-  gpio_set_mode (GPIOB, GPIO_MODE_OUTPUT_2_MHZ, GPIO_CNF_OUTPUT_PUSHPULL,
-                 GPIO5);
-  gpio_set (GPIOB, GPIO4 | GPIO6);
-  gpio_clear (GPIOB, GPIO5);
-
-
-}
-- 
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