Berry provide lightweight options for tasmota.wifi/eth/memory/rtc (#20448)

CHANGELOG.md

@@ -17,6 +17,7 @@ All notable changes to this project will be documented in this file.
 - Berry button to dynamically load GPIO Viewer with Berry backend (#20424)
 - Berry `debug_panel.tapp` to display real-time heap and wifi rssi
 - Berry `webserver.header` to read browser sent headers
+- Berry provide lightweight options for `tasmota.wifi/eth/memory/rtc`
 
 ### Breaking Changed
 

lib/libesp32/berry_mapping/src/be_mapping_utils.c

@@ -8,49 +8,91 @@
 /* Insert an nil to a key */
 void be_map_insert_nil(bvm *vm, const char *key)
 {
+  if (be_ismap(vm, -1)) {
     be_pushstring(vm, key);
     be_pushnil(vm);
     be_data_insert(vm, -3);
     be_pop(vm, 2);
+  }
 }
 /* Insert an int to a key */
+// On stack is either:
+// Case 1;  (-2) map instance, (-1) map
+// Case 2;  (-2) nil, (-1) string -> if key matches then update (-2)
 void be_map_insert_int(bvm *vm, const char *key, bint value)
 {
+  if (be_ismap(vm, -1)) {
     be_pushstring(vm, key);
     be_pushint(vm, value);
     be_data_insert(vm, -3);
     be_pop(vm, 2);
+  } else if (be_isstring(vm, -1)) {
+    const char * needle = be_tostring(vm, -1);
+    if (strcmp(key, needle) == 0) {
+      be_pushint(vm, value);
+      be_moveto(vm, -1, -3);
+      be_pop(vm, 1);
+    }
+  }
 }
 /* Insert an bbool to a key */
 void be_map_insert_bool(bvm *vm, const char *key, bbool value)
 {
+  if (be_ismap(vm, -1)) {
     be_pushstring(vm, key);
     be_pushbool(vm, value);
     be_data_insert(vm, -3);
     be_pop(vm, 2);
+  } else if (be_isstring(vm, -1)) {
+    const char * needle = be_tostring(vm, -1);
+    if (strcmp(key, needle) == 0) {
+      be_pushbool(vm, value);
+      be_moveto(vm, -1, -3);
+      be_pop(vm, 1);
+    }
+  }
 }
 /* Insert an real to a key */
 /* if value == NAN, ignore */
 void be_map_insert_real(bvm *vm, const char *key, breal value)
 {
+  if (be_ismap(vm, -1)) {
     if (!isnan(value)) {
       be_pushstring(vm, key);
       be_pushreal(vm, value);
       be_data_insert(vm, -3);
       be_pop(vm, 2);
     }
+  } else if (be_isstring(vm, -1)) {
+    const char * needle = be_tostring(vm, -1);
+    if (strcmp(key, needle) == 0) {
+      be_pushreal(vm, value);
+      be_moveto(vm, -1, -3);
+      be_pop(vm, 1);
+    }
+  }
 }
 /* Insert an C string to a key */
 void be_map_insert_str(bvm *vm, const char *key, const char *value)
 {
+  if (be_ismap(vm, -1)) {
     be_pushstring(vm, key);
     be_pushstring(vm, value);
     be_data_insert(vm, -3);
     be_pop(vm, 2);
+  } else if (be_isstring(vm, -1)) {
+    const char * needle = be_tostring(vm, -1);
+    if (strcmp(key, needle) == 0) {
+      be_pushstring(vm, value);
+      be_moveto(vm, -1, -3);
+      be_pop(vm, 1);
+    }
+  }
 }
 /* Insert list of bytes as individual integers to a key */
 void be_map_insert_list_uint8(bvm *vm, const char *key, const uint8_t *value, size_t size)
 {
+  if (be_ismap(vm, -1)) {
     be_pushstring(vm, key);
 
     be_newobject(vm, "list");
@@ -63,6 +105,7 @@ void be_map_insert_list_uint8(bvm *vm, const char *key, const uint8_t *value, si
 
     be_data_insert(vm, -3);         // insert into map, key/value
     be_pop(vm, 2);                  // pop both key and value
+  }
 }
 
 /*********************************************************************************************\

lib/libesp32/berry_tasmota/src/be_tasmota_lib.c

@@ -111,14 +111,14 @@ class be_class_tasmota (scope: global, name: Tasmota) {
     get_option, func(l_getoption)
     millis, func(l_millis)
     time_reached, func(l_timereached)
-    rtc, func(l_rtc)
+    rtc, static_func(l_rtc)
     rtc_utc, func(l_rtc_utc)
     time_dump, func(l_time_dump)
     strftime, func(l_strftime)
     strptime, func(l_strptime)
-    memory, func(l_memory)
-    wifi, func(l_wifi)
-    eth, func(l_eth)
+    memory, static_func(l_memory)
+    wifi, static_func(l_wifi)
+    eth, static_func(l_eth)
     hostname, func(l_hostname)
     yield, func(l_yield)
     delay, func(l_delay)

tasmota/tasmota_xdrv_driver/xdrv_52_3_berry_tasmota.ino

@@ -171,8 +171,14 @@ extern "C" {
   int32_t l_rtc(struct bvm *vm);
   int32_t l_rtc(struct bvm *vm) {
     int32_t top = be_top(vm); // Get the number of arguments
-    if (top == 1) {  // no argument (instance only)
+    if (top >= 1 && be_isstring(vm, 1)) {  // argument is name
+      be_pushnil(vm);
+      be_pushvalue(vm, 1);
+      // (-2) nil, (-1) string -> if key matches then update (-2)
+    } else {
       be_newobject(vm, "map");
+      // (-2) map instance, (-1) map
+    }
     be_map_insert_int(vm, "utc", Rtc.utc_time);
     be_map_insert_int(vm, "local", Rtc.local_time);
     be_map_insert_int(vm, "restart", Rtc.restart_time);
@@ -180,8 +186,6 @@ extern "C" {
     be_pop(vm, 1);
     be_return(vm);
   }
-    be_raise(vm, kTypeError, nullptr);
-  }
 
   // Berry: tasmota.rtc_utc() -> int
   //
@@ -196,8 +200,14 @@ extern "C" {
   int32_t l_memory(struct bvm *vm);
   int32_t l_memory(struct bvm *vm) {
     int32_t top = be_top(vm); // Get the number of arguments
-    if (top == 1) {  // no argument (instance only)
+    if (top >= 1 && be_isstring(vm, 1)) {  // argument is name
+      be_pushnil(vm);
+      be_pushvalue(vm, 1);
+      // (-2) nil, (-1) string -> if key matches then update (-2)
+    } else {
       be_newobject(vm, "map");
+      // (-2) map instance, (-1) map
+    }
     be_map_insert_int(vm, "flash", ESP_getFlashChipMagicSize() / 1024);
     be_map_insert_int(vm, "flash_real", ESP.getFlashChipSize() / 1024);
     be_map_insert_int(vm, "program", ESP_getSketchSize() / 1024);
@@ -217,16 +227,20 @@ extern "C" {
     be_pop(vm, 1);
     be_return(vm);
   }
-    be_raise(vm, kTypeError, nullptr);
-  }
 
   // Berry: tasmota.wifi() -> map
   //
   int32_t l_wifi(struct bvm *vm);
   int32_t l_wifi(struct bvm *vm) {
     int32_t top = be_top(vm); // Get the number of arguments
-    if (top == 1) {  // no argument (instance only)
+    if (top >= 1 && be_isstring(vm, 1)) {  // argument is name
+      be_pushnil(vm);
+      be_pushvalue(vm, 1);
+      // (-2) nil, (-1) string -> if key matches then update (-2)
+    } else {
       be_newobject(vm, "map");
+      // (-2) map instance, (-1) map
+    }
     be_map_insert_str(vm, "mac", WiFi.macAddress().c_str());
     be_map_insert_bool(vm, "up", WifiHasIP());
     if (Settings->flag4.network_wifi) {
@@ -256,16 +270,20 @@ extern "C" {
     be_pop(vm, 1);
     be_return(vm);
   }
-    be_raise(vm, kTypeError, nullptr);
-  }
 
   // Berry: tasmota.eth() -> map
   //
   int32_t l_eth(struct bvm *vm);
   int32_t l_eth(struct bvm *vm) {
     int32_t top = be_top(vm); // Get the number of arguments
-    if (top == 1) {  // no argument (instance only)
+    if (top >= 1 && be_isstring(vm, 1)) {  // argument is name
+      be_pushnil(vm);
+      be_pushvalue(vm, 1);
+      // (-2) nil, (-1) string -> if key matches then update (-2)
+    } else {
       be_newobject(vm, "map");
+      // (-2) map instance, (-1) map
+    }
 #ifdef USE_ETHERNET
     be_map_insert_bool(vm, "up", EthernetHasIP());
     String eth_mac = EthernetMacAddress().c_str();
@@ -291,8 +309,6 @@ extern "C" {
     be_pop(vm, 1);
     be_return(vm);
   }
-    be_raise(vm, kTypeError, nullptr);
-  }
 
   // Berry: tasmota.hostname() -> string
   //