everything, mostly, working

1 files changed, 101 insertions, 0 deletions

diff --git a/boiler-monster/stm32/app/led.c b/boiler-monster/stm32/app/led.c
new file mode 100644
index 0000000..bdfd084
--- /dev/null
+++ b/boiler-monster/stm32/app/led.c
@@ -0,0 +1,101 @@
+#include "project.h"
+
+#define LED_BOARD   GPIO13
+#define LED_BOARD_PORT  GPIOC
+
+#define LED_YELLOW   GPIO11
+#define LED_YELLOW_PORT  GPIOA
+
+#define LED_GREEN1  GPIO12
+#define LED_GREEN1_PORT GPIOA
+
+#define LED_GREEN2  GPIO15
+#define LED_GREEN2_PORT GPIOA
+
+#define LED_RED  GPIO3
+#define LED_RED_PORT GPIOB
+
+static unsigned led, yellow;
+
+
+void led_red_set (int i)
+{
+  if (i)
+    CLEAR (LED_RED);
+  else
+    SET (LED_RED);
+}
+
+void led_green1_set (int i)
+{
+  if (i)
+    CLEAR (LED_GREEN1);
+  else
+    SET (LED_GREEN1);
+}
+
+void led_green2_set (int i)
+{
+  if (i)
+    CLEAR (LED_GREEN2);
+  else
+    SET (LED_GREEN2);
+}
+
+static void _led_yellow_set (int i)
+{
+  if (i)
+    CLEAR (LED_YELLOW);
+  else
+    SET (LED_YELLOW);
+}
+
+static void led_board_set (int i)
+{
+  if (i)
+    CLEAR (LED_BOARD);
+  else
+    SET (LED_BOARD);
+}
+
+void led_blink (void)
+{
+  led = MS_TO_TICKS (25);
+}
+
+
+void led_yellow_set (int i)
+{
+  yellow = !!i;
+}
+
+
+void
+led_tick (void)
+{
+  if (led) {
+    led--;
+
+    led_board_set (1);
+    _led_yellow_set (!yellow);
+  } else {
+
+    led_board_set (0);
+    _led_yellow_set (yellow);
+  }
+}
+
+
+void
+led_init (void)
+{
+  MAP_OUTPUT_PP (LED_BOARD);
+  MAP_OUTPUT_PP (LED_RED);
+  MAP_OUTPUT_PP (LED_GREEN1);
+  MAP_OUTPUT_PP (LED_GREEN2);
+  MAP_OUTPUT_PP (LED_YELLOW);
+
+  CLEAR (LED_BOARD);
+}
+
+