From 904bc0ebdb9c059b7b1d276829bad766f73dc3e9 Mon Sep 17 00:00:00 2001
From: root <root@lab.panaceas.james.local>
Date: Fri, 22 Feb 2019 10:45:35 +0000
Subject: switch to stlink, blinky

---
 app/led.c | 29 ++++++++++++++++++-----------
 1 file changed, 18 insertions(+), 11 deletions(-)

(limited to 'app/led.c')

diff --git a/app/led.c b/app/led.c
index 825bd0d..b7f34a0 100644
--- a/app/led.c
+++ b/app/led.c
@@ -1,9 +1,11 @@
 #include "project.h"
 
-#define LED (GPIO3)
-#define LED_PORT GPIOB
+#define LED (GPIO6)
+#define LED_PORT GPIOA
 
 
+static unsigned led_ms;
+
 void
 led_init (void)
 {
@@ -15,24 +17,29 @@ led_init (void)
 void
 led_clear (void)
 {
-  CLEAR (LED);
+  SET (LED);
 }
 
 void
 led_set()
 {
-  gpio_set (LED_PORT, LED);
+  CLEAR (LED);
+}
+
+void led_blink (unsigned ms)
+{
+  led_set();
+  led_ms = ms;
 }
 
+
 void
-led_slow_tick (void)
+led_tick (void)
 {
-  static int c;
+  if (!led_ms) return;
+
+  led_ms--;
 
-  c = !c;
+  if (!led_ms) led_clear();
 
-  if (c)
-    led_set();
-  else
-    led_clear();
 }
-- 
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