Added support for s2 mini

platformio.ini

@@ -166,6 +166,38 @@ board_build.embed_txtfiles =
   html/index.min.htm
   html/test.min.htm
 
+[env:gravity32s2-release]
+framework = ${common_env_data.framework}
+platform = ${common_env_data.platform32}
+upload_speed = ${common_env_data.upload_speed}
+monitor_speed = ${common_env_data.monitor_speed}
+extra_scripts = ${common_env_data.extra_scripts}
+build_unflags = 
+	${common_env_data.build_unflags}
+build_flags = 
+	-Wl,-Map,output.map
+	${common_env_data.build_flags}
+	-DLOG_LEVEL=0
+	-DCORE_DEBUG_LEVEL=0
+  -DESP32S2
+	-DARDUINO_ESP32S2_DEV
+	-DUSE_SERIAL0
+lib_deps = 
+	${common_env_data.lib_deps}
+lib_ignore = 
+board = lolin_s2_mini 
+build_type = release
+board_build.partitions = part32.csv
+board_build.filesystem = littlefs 
+board_build.embed_txtfiles =
+  html/calibration.min.htm
+  html/config.min.htm
+  html/firmware.min.htm
+  html/format.min.htm
+  html/about.min.htm
+  html/index.min.htm
+  html/test.min.htm
+
 [env:gravity32c3-debug]
 framework = ${common_env_data.framework}
 platform = ${common_env_data.platform32}
@@ -214,34 +246,3 @@ board_build.embed_txtfiles =
   html/index.min.htm
   html/test.min.htm
 
-; [env:gravity32s2-release]
-; framework = ${common_env_data.framework}
-; platform = ${common_env_data.platform32}
-; upload_speed = ${common_env_data.upload_speed}
-; monitor_speed = ${common_env_data.monitor_speed}
-; extra_scripts = ${common_env_data.extra_scripts}
-; build_unflags = 
-; 	${common_env_data.build_unflags}
-; build_flags = 
-; 	-Wl,-Map,output.map
-; 	${common_env_data.build_flags}
-; 	-DLOG_LEVEL=5
-; 	-DCORE_DEBUG_LEVEL=0
-;   -DESP32S2
-; 	-DARDUINO_ESP32S2_DEV
-; lib_deps = 
-; 	${common_env_data.lib_deps}
-; 	${common_env_data.lib_deps32}
-; lib_ignore = 
-; board = lolin_s2_mini 
-; build_type = debug
-; board_build.partitions = part32.csv
-; board_build.filesystem = littlefs 
-; board_build.embed_txtfiles =
-;   html/calibration.min.htm
-;   html/config.min.htm
-;   html/firmware.min.htm
-;   html/format.min.htm
-;   html/about.min.htm
-;   html/index.min.htm
-;   html/test.min.htm

src/config.hpp

@@ -148,7 +148,7 @@ class Config {
 #elif defined(ESP32C3)
   float _voltageFactor = 1.3;
 #elif defined(ESP32S2)
-  float _voltageFactor = 1.3;
+  float _voltageFactor = 0.59;
 #else  // ESP32
   float _voltageFactor = 1.3;
 #endif

src/helper.cpp

@@ -120,8 +120,7 @@ void checkResetReason() {
   }
 
   Log.notice(F("HELP: Last reset cause '%s' (%d)" CR), rStr.c_str(), r);
-
+  // Havent found a good way to get exception cause from an ESP32
-#warning "TODO: Implement logging of crashes for esp32"
 #endif
 }
 

src/main.hpp

@@ -48,7 +48,6 @@ extern RunMode runMode;
 #elif defined(ESP32C3)
 #include <FS.h>
 #include <LittleFS.h>
-
 #include "esp32c3/rom/rtc.h"
 #define ESPhttpUpdate httpUpdate
 #define ESP_RESET ESP.restart
@@ -60,31 +59,27 @@ extern RunMode runMode;
 #else
 #define PIN_SDA 7
 #define PIN_SCL 6
-#endif
+#endif // JTAG_DEBUG
 #define PIN_DS A3
 #define PIN_A0 A0
 // This should be the LED_BUILTIN, but that is also connected SDA (Gyro) so we
 // cannot use both. So we point LED to pin 8 which is not used.
 #define PIN_LED 8
-/*
 #elif  defined(ESP32S2)
 #include <FS.h>
 #include <LittleFS.h>
-
 #include "esp32s2/rom/rtc.h"
 #define ESPhttpUpdate httpUpdate
 #define ESP_RESET ESP.restart
 #define ESP8266WebServer WebServer
-#define PIN_SDA SDA
+#define PIN_SDA A17
-#define PIN_SCL SCL
+#define PIN_SCL A15
 #define PIN_DS A8
 #define PIN_A0 A2
 #define PIN_LED LED_BUILTIN
-*/
 #else  // defined (ESP32)
 #include <FS.h>
 #include <LittleFS.h>
-
 #include "esp32/rom/rtc.h"
 #define ESPhttpUpdate httpUpdate
 #define ESP_RESET ESP.restart

src/webserver.cpp

@@ -90,7 +90,7 @@ void WebServerHandler::webHandleConfig() {
 #elif defined(ESP32C3)
   doc[PARAM_PLATFORM] = "esp32c3";
 #elif defined(ESP32S2)
-  doc[PARAM_PLATFORM] = "esp32s3";
+  doc[PARAM_PLATFORM] = "esp32s2";
 #else  // esp32 mini
   doc[PARAM_PLATFORM] = "esp32";
 #endif
@@ -273,7 +273,7 @@ void WebServerHandler::webHandleStatus() {
 #elif defined(ESP32C3)
   doc[PARAM_PLATFORM] = "esp32c3";
 #elif defined(ESP32S2)
-  doc[PARAM_PLATFORM] = "esp32s3";
+  doc[PARAM_PLATFORM] = "esp32s2";
 #else  // esp32 mini
   doc[PARAM_PLATFORM] = "esp32";
 #endif

src_docs/source/hardware.rst

@@ -61,7 +61,7 @@ Here is an image of where I added the resistor for the voltage divider.
 ESP32s2 mini
 ++++++++++++
 
-Work in progress...
+This is model is now fully supported by gravitymon. Same setup as for ESP32C3 mini.
 
 ESP32 d1 mini
 +++++++++++++

src_docs/source/releases.rst

@@ -3,6 +3,13 @@
 Releases 
 ########
 
+v1.2.0 - beta2
+==============
+
+Features
+++++++++
+* Added support for the ESP32 S2 mini board
+
 v1.2.0 - beta1
 ==============