sdk: update to 2.2.0

- update libraries and header files
- remove libmesh
- update PHY init data

Author: igrr

Diff for: cores/esp8266/core_esp8266_phy.c

@@ -31,7 +31,7 @@
 static const uint8_t ICACHE_FLASH_ATTR phy_init_data[128] =
 {
     [0] = 5,  // Reserved, do not change
-    [1] = 0,  // Reserved, do not change
+    [1] = 8,  // Reserved, do not change
     [2] = 4,  // Reserved, do not change
     [3] = 2,  // Reserved, do not change
     [4] = 5,  // Reserved, do not change
@@ -68,12 +68,12 @@ static const uint8_t ICACHE_FLASH_ATTR phy_init_data[128] =
     [32] = 0xf8, // Reserved, do not change
     [33] = 0xf8, // Reserved, do not change
 
-    [34] = 82, // target_power_qdb_0, 82 means target power is 82/4=20.5dbm
-    [35] = 78, // target_power_qdb_1, 78 means target power is 78/4=19.5dbm
-    [36] = 74, // target_power_qdb_2, 74 means target power is 74/4=18.5dbm
-    [37] = 68, // target_power_qdb_3, 68 means target power is 68/4=17dbm
-    [38] = 64, // target_power_qdb_4, 64 means target power is 64/4=16dbm
-    [39] = 56, // target_power_qdb_5, 56 means target power is 56/4=14dbm
+    [34] = 78, // target_power_qdb_0, target power is 78/4=19.5dbm
+    [35] = 74, // target_power_qdb_1, target power is 74/4=18.5dbm
+    [36] = 70, // target_power_qdb_2, target power is 70/4=17.5dbm
+    [37] = 64, // target_power_qdb_3, target power is 64/4=16dbm
+    [38] = 60, // target_power_qdb_4, target power is 60/4=15dbm
+    [39] = 56, // target_power_qdb_5, target power is 56/4=14dbm
 
     [40] = 0, // target_power_index_mcs0
     [41] = 0, // target_power_index_mcs1

Diff for: platform.txt

@@ -38,7 +38,7 @@ compiler.S.flags=-c -g -x assembler-with-cpp -MMD -mlongcalls
 compiler.c.elf.flags=-g {compiler.warning_flags} -Os -nostdlib -Wl,--no-check-sections -u call_user_start {build.float} -Wl,-static "-L{compiler.sdk.path}/lib" "-L{compiler.sdk.path}/ld" "-L{compiler.libc.path}/lib" "-T{build.flash_ld}" -Wl,--gc-sections -Wl,-wrap,system_restart_local -Wl,-wrap,spi_flash_read
 
 compiler.c.elf.cmd=xtensa-lx106-elf-gcc
-compiler.c.elf.libs=-lhal -lphy -lpp -lnet80211 {build.lwip_lib} -lwpa -lcrypto -lmain -lwps -laxtls -lespnow -lsmartconfig -lairkiss -lmesh -lwpa2 -lstdc++ -lm -lc -lgcc
+compiler.c.elf.libs=-lhal -lphy -lpp -lnet80211 {build.lwip_lib} -lwpa -lcrypto -lmain -lwps -laxtls -lespnow -lsmartconfig -lairkiss -lwpa2 -lstdc++ -lm -lc -lgcc
 
 compiler.cpp.cmd=xtensa-lx106-elf-g++
 compiler.cpp.flags=-c {compiler.warning_flags} -Os -g -mlongcalls -mtext-section-literals -fno-exceptions -fno-rtti -falign-functions=4 -std=c++11 -MMD -ffunction-sections -fdata-sections

Diff for: tools/platformio-build.py

@@ -53,7 +53,7 @@
         join(FRAMEWORK_DIR, "tools", "sdk", "libc", "xtensa-lx106-elf", "lib")
     ],
     LIBS=[
-        "mesh", "wpa2", "smartconfig", "espnow", "pp", "main", "wpa", "lwip_gcc",
+        "wpa2", "smartconfig", "espnow", "pp", "main", "wpa", "lwip_gcc",
         "net80211", "wps", "crypto", "phy", "hal", "axtls", "gcc",
         "m", "c", "stdc++"
     ]

Diff for: tools/sdk/include/espconn.h

@@ -127,6 +127,7 @@ enum espconn_option{
 	ESPCONN_NODELAY = 0x02,
 	ESPCONN_COPY = 0x04,
 	ESPCONN_KEEPALIVE = 0x08,
+	ESPCONN_MANUALRECV     = 0x10,
 	ESPCONN_END
 };