integrate tim's changes

main/landingpage.html

@@ -23,6 +23,11 @@
             <td></td>
         </tr>
         <tr><td colspan="4">
+        <tr>
+ 			<td>-</td>
+            <td>Battery Voltage</td>
+            <td> <input readonly="" id="voltage"/> </td>
+        </tr>
         	<button id="commit_btn" onclick="commit_params()" disabled>Save Changes</button>
         </td></tr>
         </table>
@@ -45,8 +50,8 @@
 
     <script>
         let param_values = [];
-        const param_names = ["Drive Distance", "TPDF", "Efuse Amt", "Gain", "Offset"];
+        let param_names  = [];
-        const param_units = ["in", "ft", "in", "V", "ms"];
+        const param_units = ["ms", "Per Day", "time", "time", "feet", "inches", "", "", "", "", "","","","","","","","","Amps","Amps","Amps","Amps","Amps","Seconds","","","","Volts","Seconds","Volts","Seconds","Seconds","uSeconds","Volts"];
 
         function ge(x) { return document.getElementById(x); }
 
@@ -71,9 +76,13 @@
                             const date = new Date(data.time * 1000).toISOString().slice(0, 19);
                             ge('in_time').value = date;
                         }
-
+                        
+                        ge('voltage').value = data.battery;
+                        
+                        
                         // Store values (default to empty array if missing)
-                        param_values = data.params || [];
+                        param_values = data.values || [];
+                        param_names  = data.names || [];
                     } catch(e) {
                         console.error("Error parsing JSON", e);
                     }
@@ -92,11 +101,15 @@
             const table = ge("table");
             // Clear existing parameter rows (rows between index 0 and the last row)
             while(table.rows.length > 2) { table.deleteRow(1); }
-
+            
             // Loop through the NAMES array to ensure every input is shown
             param_names.forEach((name, i) => {
                 let row = table.insertRow(table.rows.length - 1);
                 
+                let name =(param_names[i] !== undefined && param_names[i] !==null)
+                		  ? param_names[i]
+                		  : "null";
+                
                 // If the server didn't send a value for this index, show "null"
                 let val = (param_values[i] !== undefined && param_values[i] !== null) 
                           ? param_values[i] 
@@ -132,7 +145,7 @@
                     // If the user typed "null", we send null; otherwise parse as float
                     const val = (input.value.toLowerCase() === "null") ? null : parseFloat(input.value);
                     
-                    xhr.open("POST", "/sp", true);
+                    xhr.open("POST", "http://192.168.4.1/sp", true);
                     xhr.setRequestHeader("Content-Type", "application/json");
                     xhr.onload = function() {
                         if (xhr.status === 200) {

main/main.c

@@ -83,20 +83,20 @@ void driveLEDs(led_state_t state) {
 			break;
 		
 		case LED_STATE_BOOTING:
-			i2c_set_led1(1);
+			i2c_set_led1(0b001);
 			break;
 			
 		case LED_STATE_START1:
-			i2c_set_led1(0);
+			i2c_set_led1(0b000);
 			break;
 		case LED_STATE_START2:
-			i2c_set_led1(1);
+			i2c_set_led1(0b001);
 			break;
 		case LED_STATE_START3:
-			i2c_set_led1(3);
+			i2c_set_led1(0b011);
 			break;
 		case LED_STATE_START4:
-			i2c_set_led1(7);
+			i2c_set_led1(0b111);
 			break;
 	}
 }

main/webserver.c

@@ -7,8 +7,10 @@
    CONDITIONS OF ANY KIND, either express or implied.
 */
 
+#include "cJSON.h"
 #include "esp_ota_ops.h"
 #include "esp_timer.h"
+#include "power_mgmt.h"
 #include "rtc.h"
 #include "string.h"
 #include "freertos/FreeRTOS.h"
@@ -149,13 +151,96 @@ static esp_err_t st_post_handler(httpd_req_t *req) {
 
 // set parameters id & value
 static esp_err_t sp_post_handler(httpd_req_t *req) {
-    ESP_LOGI(TAG, "sp_post_handler");
+    char content[128]; // Buffer for incoming JSON
-    // Send the HTML response
+    size_t recv_size = (req->content_len < sizeof(content)) ? req->content_len : sizeof(content) - 1;
-    httpd_resp_set_type(req, "text/html");
+
-    return httpd_resp_send(req, "/sp NOT IMPLEMENTED", HTTPD_RESP_USE_STRLEN);
+    // 1. Receive the data
+    int ret = httpd_req_recv(req, content, recv_size);
+    if (ret <= 0) {
+        if (ret == HTTPD_SOCK_ERR_TIMEOUT) {
+            httpd_resp_send_408(req);
+        }
+        return ESP_FAIL;
+    }
+    content[ret] = '\0'; // Null-terminate the string
+
+    // 2. Parse the JSON
+    cJSON *root = cJSON_Parse(content);
+    if (root == NULL) {
+        ESP_LOGE(TAG, "Failed to parse JSON: %s", content);
+        httpd_resp_send_err(req, HTTPD_400_BAD_REQUEST, "Invalid JSON");
+        return ESP_FAIL;
+    }
+
+    // 3. Extract the ID and Value
+    cJSON *id_item = cJSON_GetObjectItem(root, "id");
+    cJSON *val_item = cJSON_GetObjectItem(root, "value");
+
+	int param_id = -1;
+	//char param_idstring[32] = "";
+
+    if (cJSON_IsNumber(id_item)) {
+        param_id = id_item->valueint;
+       }
+       if (cJSON_IsString(id_item)){
+		   //param_idstring = id_item->valuestring;
+		   for (uint8_t i=0; i<NUM_PARAMS; i++) {
+			   if (strcmp(id_item->valuestring, get_param_name(i))) {
+				   param_id = i;
+				   break;
+			   }
+		   }
+		   
+	   }
+        double param_val = cJSON_IsNumber(val_item) ? val_item->valuedouble : 0.0f;
+
+        ESP_LOGI(TAG, "Updating Param ID: %d to Value: %.2f", param_id, param_val);
+        
+		switch(get_param_type(param_id)) { 
+			case PARAM_TYPE_u8:
+		        set_param_value_t(param_id, (param_value_t){.u8 = round(param_val)});
+		        break;
+		    case PARAM_TYPE_i8:
+		        set_param_value_t(param_id, (param_value_t){.i8 = round(param_val)});
+		        break;
+		    case PARAM_TYPE_u16:
+		        set_param_value_t(param_id, (param_value_t){.u16 = round(param_val)});
+		        break;
+		    case PARAM_TYPE_i16:
+		        set_param_value_t(param_id, (param_value_t){.i16 = round(param_val)});
+		        break;
+		    case PARAM_TYPE_u32:
+		        set_param_value_t(param_id, (param_value_t){.u32 = round(param_val)});
+		        break;
+		    case PARAM_TYPE_i32:
+		        set_param_value_t(param_id, (param_value_t){.i32 = round(param_val)});
+		        break;
+		    case PARAM_TYPE_u64:
+		        set_param_value_t(param_id, (param_value_t){.u64 = round(param_val)});
+		        break;
+		    case PARAM_TYPE_i64:
+		        set_param_value_t(param_id, (param_value_t){.i64 = round(param_val)});
+		        break;
+		    case PARAM_TYPE_f32:
+		        set_param_value_t(param_id, (param_value_t){.f32 = param_val});
+		        break;
+		    case PARAM_TYPE_f64:
+		        set_param_value_t(param_id, (param_value_t){.f64 = param_val});
+		        break;
+		    default:
+		        ESP_LOGW(TAG, "Unknown parameter type for ID %d", param_id);
+		        break;
+				}
+
+    cJSON_Delete(root);
+
+    // 5. Send Success Response
+    httpd_resp_set_type(req, "application/json");
+    return httpd_resp_send(req, "{\"status\":\"ok\"}", HTTPD_RESP_USE_STRLEN);
 }
 
 
+
 static esp_err_t move_post_handler(httpd_req_t *req) {
     ESP_LOGI(TAG, "move_post_handler");
     // Send the HTML response
@@ -182,8 +267,8 @@ static esp_err_t status_get_handler(httpd_req_t *req) {
     httpd_resp_set_type(req, "application/json");
 
     // Start building the JSON string with time
-    head += sprintf(httpBuffer+head, "{\"time\":%lld,\"params\":[", system_rtc_get_raw_time());
+    head += sprintf(httpBuffer+head, "{\"time\":%lld,\" battery\":%f,\" values\":[", system_rtc_get_raw_time(), get_battery_V());
-
+    
     for (param_idx_t i = 0; i < NUM_PARAMS; i++) {
         if (i > 0) {
             head += sprintf(httpBuffer+head, ",");
@@ -206,6 +291,14 @@ static esp_err_t status_get_handler(httpd_req_t *req) {
             case PARAM_TYPE_f64: head+=sprintf(httpBuffer+head, "%.8f", param.f64); break;
         }
     }
+    
+    head += sprintf(httpBuffer+head, "], \"names\":[");
+    for (param_idx_t i = 0; i < NUM_PARAMS; i++) {
+        if (i > 0) {
+            head += sprintf(httpBuffer+head, ",");
+        }
+        head += sprintf(httpBuffer+head, "\"%s\"", get_param_name(i));
+       }
 
     // Close the JSON array and object
     head += sprintf(httpBuffer+head, "]}");