LOCAL void ICACHE_FLASH_ATTR dht22_cb(void *arg)
{
static uint8_t i;
DHT_Sensor_Data data;
uint8_t pin;
os_timer_disarm(&dht22_timer);
#if 0
// One DHT22 sensor
pin = pin_num[sensor.pin];
if (DHTRead(&sensor, &data))
{
char buff[20];
console_printf("GPIO%d\r\n", pin);
console_printf("Temperature: %s *C\r\n", DHTFloat2String(buff, data.temperature));
console_printf("Humidity: %s %%\r\n", DHTFloat2String(buff, data.humidity));
} else {
console_printf("Failed to read temperature and humidity sensor on GPIO%d\n", pin);
}
#else
// Two DHT22 sensors
for (i = 0; i < DHT_NUMBER_OF_SENSORS; i++)
{
pin = pin_num[sensors[i].pin];
if (DHTRead(&sensors[i], &data))
{
char buff[20];
console_printf("GPIO%d\r\n", pin);
console_printf("Temperature: %s *C\r\n", DHTFloat2String(buff, data.temperature));
console_printf("Humidity: %s %%\r\n", DHTFloat2String(buff, data.humidity));
console_printf("--------------------\r\n");
} else {
console_printf("Failed to read temperature and humidity sensor on GPIO%d\n", pin);
}
}
#endif
os_timer_arm(&dht22_timer, DELAY, 1);
}
LOCAL void ICACHE_FLASH_ATTR dht22_cb(void *arg)
{
static char data[256];
static char temp_str[10];
static char hum_str[10];
struct dht_sensor_data* r;
static int lastTemp, lastHum;
os_timer_disarm(&dht22_timer);
switch(connState)
{
case WIFI_CONNECTED:
r = DHTRead();
if(r->success)
{
int temp = (int)(r->temperature * 10);
int hum = (int)(r->humidity * 10);
os_sprintf(temp_str, "%d.%d",(int)(temp / 10), temp - ((int)(temp / 10)) * 10);
os_sprintf(hum_str, "%d.%d",(int)(hum / 10), hum - ((int)(hum / 10)) * 10);
os_printf("Temperature: %s *C, Humidity: %s %%\r\n", temp_str, hum_str);
if (lastTemp != temp || lastHum != hum)
{
lastTemp = temp;
lastHum = hum;
wifi_get_ip_info(STATION_IF, &ipConfig);
os_sprintf(data,
"{\"mode\":\"sync\",\"messageType\":\"%s\",\"messages\":[{"
"\"Humidity\": %s,"
"\"Temperature\": %s"
"}]}",
HCP_MESSAGETYPE, hum_str, temp_str);
hcp_send(HCP_ACCOUNT, HCP_LANDSCAPEHOST, HCP_DEVICEID, HCP_DEVICETOKEN, data, hcp_callback);
} else {
os_printf("No changes since last reading.\r\n");
}
} else {
os_printf("Error reading temperature and humidity.\r\n");
}
break;
default:
os_printf("WiFi not connected...\r\n");
}
os_timer_setfn(&dht22_timer, (os_timer_func_t *)dht22_cb, (void *)0);
os_timer_arm(&dht22_timer, DATA_SEND_DELAY, 1);
}
LOCAL void ICACHE_FLASH_ATTR dht22_cb(void *arg)
{
struct dht_sensor_data* r = DHTRead();
int tempLength=0;
int humLength=0;
float lastTemp = r->temperature;
float lastHum = r->humidity;
if(r->success&&lastTemp>-30&&lastHum>0)
{
//TRANSFORMATION HERE
console_printf("DHT22/Temperature: %d.%d *C, Humidity: %d.%d %%\r\n", (int)(lastTemp),(int)((lastTemp - (int)lastTemp)*100), (int)(lastHum),(int)((lastHum - (int)lastHum)*100));
os_sprintf(DHT22_Temperature,"%d.%d", (int)(lastTemp),(int)((lastTemp - (int)lastTemp)*100));
os_sprintf(DHT22_Humidity,"%d.%d", (int)(lastHum),(int)((lastHum - (int)lastHum)*100));
if(lastTemp>=0) {
if(lastTemp>9)
tempLength=4;
else
tempLength=3;
} else tempLength=5; // assumption - bathroom temperature should not fall under -9 :P
if(lastHum>9) humLength=2;
else if (lastHum==100) humLength=3;
else humLength=1;
// MQTT PUBLISH HERE
MQTT_Publish(&mqttClient,DHT22_MQTT_Temperature,DHT22_Temperature,tempLength,0,0);
MQTT_Publish(&mqttClient,DHT22_MQTT_Humidity,DHT22_Humidity,humLength,0,0);
// MANUAL MODE LOGICS HERE
if (dDEVICE_MODE){
// maintain currently set humidity
if(lastHum<dBR_HUMIDITY_SET&&GPIO_INPUT_GET(PIN_GPIO5)&&!GPIO_INPUT_GET(PIN_GPIO13)) {
GPIO_OUTPUT_SET(PIN_GPIO5, 0);
} else if ((lastHum>dBR_HUMIDITY_SET+7)&&!GPIO_INPUT_GET(PIN_GPIO5)) {
GPIO_OUTPUT_SET(PIN_GPIO5,1);
}
// maintain currently set bathroom temperature
if(lastTemp>=dBR_TEMP_ROOM_SET&&GPIO_INPUT_GET(PIN_GPIO12)){
GPIO_OUTPUT_SET(PIN_GPIO12,0);
} else if ((lastTemp<dBR_TEMP_ROOM_SET-1)&&!GPIO_INPUT_GET(PIN_GPIO12)) {
GPIO_OUTPUT_SET(PIN_GPIO12,1);
}
}
}
else
{
console_printf("Error reading temperature and humidity\r\n");
}
}
LOCAL void ICACHE_FLASH_ATTR dhtCb(void *arg)
{
static char data[256];
static char temp[10];
static char hum[10];
uint8_t status;
os_timer_disarm(&dhtTimer);
struct dht_sensor_data* r = DHTRead();
float curTemp = r->humidity;
float curHum = r->temperature;
//static float lastTemp;
//static float lastHum;
//uint8_t topic[32];
if(r->success)
{
os_sprintf(temp, "1-%d.%d",(int)(curTemp),(int)((curTemp - (int)curTemp)*100));
os_sprintf(hum, "1-%d.%d",(int)(curHum),(int)((curHum - (int)curHum)*100));
INFO("Temperature: %s *C, Humidity: %s %%\r\n", temp, hum);
if (mqttClient.connState == MQTT_DATA) {
//os_sprintf(topic, "%s%s", config.mqtt_topic, "temperature");
MQTT_Publish(&mqttClient, topic_temp, temp, strlen(temp), 0, 0);
//lastTemp = curTemp;
}
if (mqttClient.connState == MQTT_DATA) {
//os_sprintf(topic, "%s%s", config.mqtt_topic, "humidity");
MQTT_Publish(&mqttClient, topic_hum, hum, strlen(hum), 0, 0);
//lastHum = curHum;
}
}
else
{
INFO("Error reading temperature and humidity.\r\n");
}
os_timer_setfn(&dhtTimer, (os_timer_func_t *)dhtCb, (void *)0);
os_timer_arm(&dhtTimer, DELAY, 1);
}
void ICACHE_FLASH_ATTR get_dht11(uint8_t *bufftemperature,
uint8_t *buffhumidity) {
DHT_Sensor_Data data;
uint8_t pin;
pin = pin_num[sensor.pin];
if (DHTRead(&sensor, &data)) {
#ifdef MENJINDEBUG
os_printf("GPIO%d\r\n", pin);
os_printf("Temperature: %s *C\r\n",
DHTFloat2String(bufftemperature, data.temperature));
#endif
DHTFloat2String(bufftemperature, data.temperature);
#ifdef MENJINDEBUG
os_printf("Humidity: %s %%\r\n",
DHTFloat2String(buffhumidity, data.humidity));
#endif
DHTFloat2String(buffhumidity, data.humidity);
#ifdef ESP8266OLED
OLED_Print(2, 7, combine_env_strings(bufftemperature, buffhumidity), 1);
#endif
if (lasthumidity != data.humidity
|| lasttemperature != data.temperature)
isNeedSendENV = true;
else
isNeedSendENV = false;
lasttemperature = data.temperature;
lasthumidity = data.humidity;
} else {
#ifdef MENJINDEBUG
os_printf("Failed to read temperature and humidity sensor on GPIO%d\n",
pin);
#endif
}
os_free(data);
os_free(pin);
}
