From 2116a41a44299d4f885db1b4a89d4013f4785911 Mon Sep 17 00:00:00 2001
From: chrismcna <chris.mcna@gmail.com>
Date: Thu, 20 Aug 2020 19:04:18 +0100
Subject: [PATCH] Weather App - configure via bluetooth

https://www.my-ttgo-watch.co.uk/device/weather
---
 src/app/weather/weather_setup.cpp | 42 +++++++++++++++++++++++++++++++
 1 file changed, 42 insertions(+)

diff --git a/src/app/weather/weather_setup.cpp b/src/app/weather/weather_setup.cpp
index e44dd02..d3b167d 100644
--- a/src/app/weather/weather_setup.cpp
+++ b/src/app/weather/weather_setup.cpp
@@ -30,6 +30,10 @@
 #include "gui/statusbar.h"
 #include "gui/keyboard.h"
 
+#include "hardware/blectl.h"
+#include "hardware/motor.h"
+#include "hardware/json_psram_allocator.h"
+
 lv_obj_t *weather_setup_tile = NULL;
 lv_style_t weather_setup_style;
 uint32_t weather_setup_tile_num;
@@ -49,6 +53,9 @@ static void exit_weather_widget_setup_event_cb( lv_obj_t * obj, lv_event_t event
 static void weather_autosync_onoff_event_handler( lv_obj_t * obj, lv_event_t event );
 static void weather_wind_onoff_event_handler( lv_obj_t *obj, lv_event_t event );
 
+static void bluetooth_message_event_cb( EventBits_t event, char* msg );
+static void bluetooth_message_msg_pharse( char* msg );
+
 void weather_setup_tile_setup( uint32_t tile_num ) {
 
     weather_config_t *weather_config = weather_get_config();
@@ -181,6 +188,8 @@ void weather_setup_tile_setup( uint32_t tile_num ) {
         lv_switch_on( weather_wind_onoff, LV_ANIM_OFF );
     else
         lv_switch_off( weather_wind_onoff, LV_ANIM_OFF );
+
+    blectl_register_cb( BLECTL_MSG, bluetooth_message_event_cb );
 }
 
 static void weather_textarea_event_cb( lv_obj_t * obj, lv_event_t event ) {
@@ -218,3 +227,36 @@ static void exit_weather_widget_setup_event_cb( lv_obj_t * obj, lv_event_t event
                                             break;
     }
 }
+
+
+static void bluetooth_message_event_cb( EventBits_t event, char* msg ) {
+    switch( event ) {
+        case BLECTL_MSG:            bluetooth_message_msg_pharse( msg );
+                                    break;
+    }
+}
+
+void bluetooth_message_msg_pharse( char* msg ) {
+
+    SpiRamJsonDocument doc( strlen( msg ) * 2 );
+
+    DeserializationError error = deserializeJson( doc, msg );
+    if ( error ) {
+        log_e("bluetooth message deserializeJson() failed: %s", error.c_str() );
+    }
+    else {
+        if( !strcmp( doc["t"], "conf" ) ) {
+            if ( !strcmp( doc["app"], "weather" ) ) {
+
+                weather_config_t *weather_config = weather_get_config();
+                strcpy( weather_config->apikey, doc["apikey"] );
+                strcpy( weather_config->lat, doc["lat"] );
+                strcpy( weather_config->lon, doc["lon"] );
+                weather_save_config();
+                motor_vibe(100);
+            }
+
+        }
+    }        
+    doc.clear();
+}