From 922420a6fddb4e949b2f77002e321814d89d8e77 Mon Sep 17 00:00:00 2001
From: Dirk Jahnke <dirk@familie-jahnke.de>
Date: Sat, 27 Jan 2018 17:18:20 +0100
Subject: [PATCH] Added relay handler

---
 .vscode/c_cpp_properties.json |  6 ++++--
 src/main.c                    |  2 ++
 src/relayHandler.c            | 29 +++++++++++++++++++++++++++++
 src/relayHandler.h            | 13 +++++++++++++
 4 files changed, 48 insertions(+), 2 deletions(-)
 create mode 100644 src/relayHandler.c
 create mode 100644 src/relayHandler.h

diff --git a/.vscode/c_cpp_properties.json b/.vscode/c_cpp_properties.json
index e9bfc3f..901e34f 100644
--- a/.vscode/c_cpp_properties.json
+++ b/.vscode/c_cpp_properties.json
@@ -9,11 +9,13 @@
                 "${workspaceRoot}/../modules/mongoose-os/fw/include",
                 "${workspaceRoot}/../modules/mongoose-os/common",
                 "${workspaceRoot}/../modules/mongoose-os/src",
-                "${workspaceRoot}/../modules/mjs",
+                "${workspaceRoot}/../modules/libs/mjs",
                 "${workspaceRoot}/../modules/libs/http-server/include",
                 "${workspaceRoot}/../modules/libs/http-i2c/include",
                 "${workspaceRoot}/../modules/libs/mqtt/include",
-                "${workspaceRoot}/../modules/libs/cron/include"
+                "${workspaceRoot}/../modules/libs/cron/include",
+                "${workspaceRoot}/../modules/libs/crontab/include",
+                "${workspaceRoot}/../modules/libs/wifi/include"
             ],
             "defines": [],
             "intelliSenseMode": "clang-x64",
diff --git a/src/main.c b/src/main.c
index d0fab74..88a8a8d 100644
--- a/src/main.c
+++ b/src/main.c
@@ -12,6 +12,7 @@
 
 #include "buttonHandler.h"
 #include "ledHandler.h"
+#include "relayHandler.h"
 
 #define RELAY_PIN 12
 
@@ -52,6 +53,7 @@ static void mqtt_ev_handler(struct mg_connection *c, int ev, void *p, void *user
 
 static void buttonPressOne(int pressCount) {
     LOG(LL_DEBUG, ("buttonPressOne called with pressCount=%d", pressCount));
+    set_relay(RELAY_TOGGLE);
 }
 
 static void buttonPressTwo(int pressCount) {
diff --git a/src/relayHandler.c b/src/relayHandler.c
new file mode 100644
index 0000000..2936301
--- /dev/null
+++ b/src/relayHandler.c
@@ -0,0 +1,29 @@
+#include "mgos.h"
+#include "mgos_gpio.h"
+#include "relayHandler.h"
+
+#define ON_BOARD_RELAY_PIN 8
+
+
+void set_relay(enum RelayAction rm) {
+    switch (rm) {
+        case RELAY_ON:
+            mgos_gpio_write(ON_BOARD_RELAY_PIN, false);
+            break;
+        case RELAY_OFF:
+            mgos_gpio_write(ON_BOARD_RELAY_PIN, true);
+            break;
+        case RELAY_TOGGLE:
+            mgos_gpio_toggle(ON_BOARD_RELAY_PIN);
+            break;
+        default:
+            LOG(LL_ERROR, ("ERROR: Unknown relay mode %d -- ignored", rm));
+            break;
+    }
+    LOG(LL_DEBUG, ("set_relay mode=%d", rm));
+}
+
+void init_relay_handler() {
+    mgos_gpio_set_mode(ON_BOARD_RELAY_PIN, MGOS_GPIO_MODE_OUTPUT);
+    mgos_gpio_write(ON_BOARD_RELAY_PIN, true);
+}
\ No newline at end of file
diff --git a/src/relayHandler.h b/src/relayHandler.h
new file mode 100644
index 0000000..4d7a52a
--- /dev/null
+++ b/src/relayHandler.h
@@ -0,0 +1,13 @@
+// relayHandler.h
+#ifndef _relayHandler_h_included_
+#define _relayHandler_h_included_
+
+enum RelayAction {
+    RELAY_ON = 0,
+    RELAY_OFF,
+    RELAY_TOGGLE
+};
+extern void set_relay(enum RelayAction newStatus);
+extern void init_relay_handler();
+
+#endif