diff --git a/main/main.c b/main/main.c
index 4ff5058..350ba24 100644
--- a/main/main.c
+++ b/main/main.c
@@ -29,16 +29,17 @@ static const httpd_uri_t root = {
    .handler   = root_get_handler
 };
 
-/* static const httpd_uri_t bme280_url = { */
-   /* .uri       = "/bme280", */
-   /* .method    = HTTP_GET, */
-   /* .handler   = bme280_readout_handler */
-/* }; */
+static const httpd_uri_t bme280_uri = {
+   .uri       = "/bme280",
+   .method    = HTTP_GET,
+   .handler   = bme280_readout_handler
+};
 
 
 void setup_i2c(void);
 int8_t init_bme280(void);
 int8_t bme280_readout();
+int8_t lastReadoutStatus = 1;
 extern struct bme280_dev bme280; // from bme280_sup.c
 
 void app_main(void)
@@ -74,26 +75,26 @@ void app_main(void)
 
    while(1) { 
       // take BME280 readings. 
-      bme280_readout();
+      lastReadoutStatus = bme280_readout();
       vTaskDelay(1600/portTICK_PERIOD_MS);
    }
 }
 
 struct bme280_data comp_data;
 int8_t bme280_readout(){
-   int8_t rslt;
+   int8_t ret;
    char msgbuf[128];
-   rslt = bme280_set_sensor_mode(BME280_NORMAL_MODE, &bme280);
+   ret = bme280_set_sensor_mode(BME280_NORMAL_MODE, &bme280);
    bme280.delay_ms(40);
-   rslt = bme280_get_sensor_data(BME280_ALL, &comp_data, &bme280);
-   if (rslt != BME280_OK)
-      ESP_LOGI(TAG, "bme280_get_sensor_data() returned %d", rslt);
+   ret = bme280_get_sensor_data(BME280_ALL, &comp_data, &bme280);
+   if (ret != BME280_OK)
+      ESP_LOGI(TAG, "bme280_get_sensor_data() returned %d", ret);
 
-   snprintf(msgbuf, sizeof(msgbuf), "%.1f C, %0.2f hPa, %0.1f%%",
+   snprintf(msgbuf, sizeof(msgbuf), "%.1f C, %0.1f hPa, %0.1f%%",
          comp_data.temperature, comp_data.pressure / 100., comp_data.humidity);
    ESP_LOGI(TAG, "%s", msgbuf);
 
-   return rslt;
+   return ret;
 }
 
 static esp_err_t root_get_handler(httpd_req_t *req)
@@ -106,19 +107,19 @@ static esp_err_t root_get_handler(httpd_req_t *req)
 
 static esp_err_t bme280_readout_handler(httpd_req_t *req)
 {
-    /* char buffer[128]; */
+    char buffer[128];
     httpd_resp_set_type(req, "text/json");
-
-    /* if (sht31_readTempHum()) { */
-        /* float h = sht31_readHumidity(); */
-        /* float t = sht31_readTemperature(); */
-        /* ESP_LOGI(TAG, "Humidity, Temp(c) : %.f, %.f", h, t); */
-        /* sprintf(buffer, "{\"sensor\": \"sht31\", \"values\": { \"humidity\": %f, \"temp\": %f, \"units\": \"celsius\" } }", h, t); */
-        /* httpd_resp_send(req, buffer, -1); */
-    /* } else { */
-        /* ESP_LOGI(TAG, "sht31_readTempHum : failed"); */
-        /* httpd_resp_send(req, "{\"error\":\"failed to read sensor\"}", -1); */
-    /* } */
+    int8_t ret = bme280_readout();
+    if (ret == 0) {
+       snprintf(buffer, sizeof(buffer), "{\"status\": \"ok\", \"sensor\": \"bme280\", \"temp\": %.1f, \"humidity\": %.1f, \"pressure\": %0.1f}",
+             comp_data.temperature, comp_data.humidity, comp_data.pressure/100.);
+       ESP_LOGI(TAG, "%s", buffer);
+       httpd_resp_send(req, buffer, -1);
+    }
+    else {
+       ESP_LOGE(TAG, "bme280_readout failed");
+       httpd_resp_send(req, "{\"status\": failed, \"error\": \"could not read from sensor\"}", -1);
+    }
 
     return ESP_OK;
 }
@@ -151,6 +152,7 @@ static httpd_handle_t start_webserver(void)
    // Set URI handlers
    ESP_LOGI(TAG, "Registering URI handlers");
    httpd_register_uri_handler(server, &root);
+   httpd_register_uri_handler(server, &bme280_uri);
    return server;
 }