Added a simulated sensor source as a configuration option

Author: bryan-hunt

src/client_task.c

@@ -116,8 +116,8 @@ static void client_publish_message(MQTTClient* mqtt_client)
     MQTTMessage message;
     char json_message[256];
     uint32_t ts = time_utils_get_utc();
-    uint32_t temp = th5_read_sensor(0);
-    uint32_t speed = fan_click_get_tach();
+    uint32_t temp = sensor_get_temperature();
+    uint32_t speed = sensor_get_fan_speed();
     char topic[100];
 
     if(config_get_client_pub_topic(topic, sizeof(topic)))

src/config.h

@@ -45,14 +45,17 @@
 #define CONFIG_DEBUG
 
 /* Define for WIFI Manager Debug */
-//#define CONFIG_WIFI_DEBUG
+#define CONFIG_WIFI_DEBUG
 
 /* Define for Client Manager Debug */
 #define CONFIG_CLIENT_DEBUG
 
 /* Define if the connection parameters are in code */
 #define CONFIG_USE_STATIC_CONFIG
 
+/* Define if simulating the data */
+#define CONFIG_SENSOR_SIMULATOR
+
 
 /** \brief Check if the configuration has been loaded */
 bool config_ready(void);

src/sensor_task.c

@@ -144,8 +144,35 @@ static void write_map_to_buffer(uint8_t *buffer, size_t buflen)
     }
 }
 
+uint32_t sensor_get_temperature(void)
+{
+#ifdef CONFIG_SENSOR_SIMULATOR
+	if (24000 > g_temp_buffer[0] || 30000 < g_temp_buffer[0])
+	{
+		g_temp_buffer[0] = 24000;
+	}
+	else
+	{
+		g_temp_buffer[0] += 1000;
+	}
+	return g_temp_buffer[0];
+#else
+	return th5_read_sensor(0);
+#endif
+}
+
+uint16_t sensor_get_fan_speed(void)
+{
+#ifdef CONFIG_SENSOR_SIMULATOR
+	return get_speed_from_map(g_temp_buffer[0]);
+#else
+	return fan_click_get_tach();
+#endif
+}
+
  void sensor_task(void)
 {
+#ifndef CONFIG_SENSOR_SIMULATOR
     uint16_t temp;
     uint16_t speed;
 
@@ -162,4 +189,5 @@ static void write_map_to_buffer(uint8_t *buffer, size_t buflen)
 
     /* Set new target */
     fan_click_set_target_tach(speed);
+#endif
 }

src/sensor_task.h

@@ -35,6 +35,8 @@
 #include "config.h"
 
 void sensor_task(void);
+uint32_t sensor_get_temperature(void);
+uint16_t sensor_get_fan_speed(void);
 
 #ifdef CONFIG_USE_JSON_LIB
 #include "parson.h"