Initial checkin.

include/main.h

@@ -0,0 +1,32 @@
+#ifndef __MAIN_H
+#define __MAIN_H
+
+#include "mgos.h"
+#include "mgos_gpio.h"
+
+#define CHANNEL_CHANGE_COOLDOWN_SECONDS 0.250
+#define CHANNEL_MAX 16
+#define GREEN_LED_GPIO 0
+#define GPIO_INVALID 255
+#define GPIO_MIN 0
+#define GPIO_MAX 16
+
+struct channel_t {
+  uint8_t button_gpio;
+  uint8_t led_gpio;
+  uint8_t relay_gpio;
+  bool relay_state;
+  double button_last_change;
+};
+
+void led_green_blink();
+
+bool channel_init(const char *fn);
+uint8_t channel_gpio_by_idx(int idx);
+uint8_t channel_idx_by_gpio(int gpio);
+void channel_set(int idx, bool state);
+bool channel_get(int idx);
+void channel_report(int idx, char *msg, int msg_len);
+void channel_handler(int gpio, void *arg);
+
+#endif // __MAIN_H