Init Button. Interrupt still missing

2020-02-23 21:48:52 +01:00
parent 6700b0ea81
commit fcbd1ae05e
2 changed files with 41 additions and 0 deletions
--- a/stm-firmware/include/reflow-controller/button.h
+++ b/stm-firmware/include/reflow-controller/button.h
@@ -21,4 +21,21 @@
 #ifndef __BUTTON_H__
 #define __BUTTON_H__

+#define BUTTON_ACTIVE_LEVEL 0
+#define BUTTON_PORT GPIOD
+#define BUTTON_RCC_MASK RCC_AHB1ENR_GPIODEN
+#define BUTTON_PIN 4
+
+#define BUTTON_SHORT_ON_TIME_MS 50
+#define BUTTON_LONG_ON_TIME_MS 800
+
+enum button_state {BUTTON_IDLE = 0, BUTTON_SHORT, BUTTON_LONG};
+
+void button_init();
+
+enum button_state button_read_event();
+
+void button_deinit();
+
+
 #endif /* __BUTTON_H__ */