fix downgradeability #2

mongoose-os-apps · Jun 7, 2024 · 7b9d016 · 7b9d016
1 parent f379e7a
commit 7b9d016
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Showing 2 changed files with 3 additions and 1 deletion.
diff --git a/mos.yml b/mos.yml
@@ -727,7 +727,7 @@ conds:
         - ["shelly.name", "ShellyPlus2PM-??????"]
         - ["wifi.ap.ssid", "ShellyPlus2PM-??????"]
         - ["i2c.enable", true]
-        - ["i2c.sda_gpio", 26]
+        - ["i2c.sda_gpio", 33]
         - ["i2c.scl_gpio", 25]
         - ["sw1", "sw", {title: "SW1 settings"}]
         - ["sw1.name", "Shelly SW1"]

diff --git a/src/ShellyPlus2PM/shelly_init.cpp b/src/ShellyPlus2PM/shelly_init.cpp
@@ -119,11 +119,13 @@ static Status PowerMeterInit(std::vector<std::unique_ptr<PowerMeter>> *pms) {
     LOG(LL_INFO, ("Newer revision detected"));
     if (mgos_sys_config_get_i2c_sda_gpio() != 26) {
       mgos_sys_config_set_i2c_sda_gpio(26);
+      mgos_sys_config_save(&mgos_sys_config, false /* try_once */, NULL /* msg */);
     }
     reset_pin = 33;
   } else {
     if (mgos_sys_config_get_i2c_sda_gpio() != 33) {
       mgos_sys_config_set_i2c_sda_gpio(33);
+      mgos_sys_config_save(&mgos_sys_config, false /* try_once */, NULL /* msg */);
     }
     reset_pin = 0;  // unknown?
   }