Added code for floaty hardware option

platformio.ini

@@ -148,6 +148,7 @@ build_flags =
 	-DCORE_DEBUG_LEVEL=0
   -DESP32C3
 	-DARDUINO_ESP32C3_DEV
+	-DREDUCE_WIFI_POWER # Enable this if v1.0 chip is used
 	#-DUSE_SERIAL_PINS # Use the TX/RX pins for the serial port
 lib_deps = 
 	${common_env_data.lib_deps}
@@ -246,3 +247,36 @@ board_build.embed_txtfiles =
   html/index.min.htm
   html/test.min.htm
 
+# This is a version for the floaty hardware. No DSB18 sensor and no battery measurement.
+[env:gravity32lite-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
+	-DESP32LITE
+	-DFLOATY
+	#-DUSE_SERIAL_PINS # Use the TX/RX pins for the serial port
+lib_deps = 
+	${common_env_data.lib_deps}
+	${common_env_data.lib_deps32}
+lib_ignore = 
+board = lolin32_lite 
+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

script/copy_firmware.py

@@ -56,6 +56,16 @@ def after_build(source, target, env):
         print( "Copy file : " + source + " -> " + target )
         shutil.copyfile( source, target )
 
+    if name == "gravity32lite-release" :
+        target = dir + "/bin/firmware32lite.bin"
+        source = dir + "/.pio/build/" + name + "/firmware.bin"
+        print( "Copy file : " + source + " -> " + target )
+        shutil.copyfile( source, target )
+
+        target = dir + "/bin/partitions32lite.bin"
+        source = dir + "/.pio/build/" + name + "/partitions.bin"
+        print( "Copy file : " + source + " -> " + target )
+        shutil.copyfile( source, target )
 
 print( "Adding custom build step (copy firmware): ")
 env.AddPostAction("buildprog", after_build)

src/config.hpp

@@ -149,13 +149,19 @@ class Config {
   float _voltageFactor = 1.3;
 #elif defined(ESP32S2)
   float _voltageFactor = 0.59;
+#elif defined(ESP32LITE)
+  float _voltageFactor = 1.59;
 #else  // ESP32
   float _voltageFactor = 1.3;
 #endif
   float _voltageConfig = 4.15;
   float _tempSensorAdjC = 0;
   int _sleepInterval = 900;
+#if defined(FLOATY)
+  bool _gyroTemp = true;
+#else
   bool _gyroTemp = false;
+#endif
   bool _storageSleep = false;
 
   // Wifi Config
@@ -211,8 +217,12 @@ class Config {
 
   const bool isGyroTemp() { return _gyroTemp; }
   void setGyroTemp(bool b) {
+#if defined(FLOATY)
+    // Floaty hardware dont have a temp sensor, uses gyro temperature
+#else
     _gyroTemp = b;
     _saveNeeded = true;
+#endif
   }
 
   const bool isStorageSleep() { return _storageSleep; }

src/main.hpp

@@ -79,6 +79,19 @@ extern RunMode runMode;
 #define PIN_DS A8
 #define PIN_A0 A2
 #define PIN_LED LED_BUILTIN
+#elif defined(ESP32LITE)
+#include <FS.h>
+#include <LittleFS.h>
+
+#include "esp32/rom/rtc.h"
+#define ESPhttpUpdate httpUpdate
+#define ESP_RESET ESP.restart
+#define ESP8266WebServer WebServer
+#define PIN_SDA A17
+#define PIN_SCL A19
+#define PIN_DS A3
+#define PIN_A0 A0
+#define PIN_LED LED_BUILTIN
 #else  // defined (ESP32)
 #include <FS.h>
 #include <LittleFS.h>

src/webserver.cpp

@@ -91,6 +91,8 @@ void WebServerHandler::webHandleConfig() {
   doc[PARAM_PLATFORM] = "esp32c3";
 #elif defined(ESP32S2)
   doc[PARAM_PLATFORM] = "esp32s2";
+#elif defined(ESP32LITE)
+  doc[PARAM_PLATFORM] = "esp32lite";
 #else  // esp32 mini
   doc[PARAM_PLATFORM] = "esp32";
 #endif
@@ -274,6 +276,8 @@ void WebServerHandler::webHandleStatus() {
   doc[PARAM_PLATFORM] = "esp32c3";
 #elif defined(ESP32S2)
   doc[PARAM_PLATFORM] = "esp32s2";
+#elif defined(ESP32LITE)
+  doc[PARAM_PLATFORM] = "esp32lite";
 #else  // esp32 mini
   doc[PARAM_PLATFORM] = "esp32";
 #endif

src_docs/source/api.rst

@@ -84,7 +84,7 @@ GET: /api/status
 Retrieve the current device status via an HTTP GET command. Payload is in JSON format.
 
 * ``temp-format`` can be either ``C`` or ``F``
-* ``platform`` can be either ``esp8266``, ``esp32c3``, ``esp32s2`` or ``esp32``
+* ``platform`` can be either ``esp8266``, ``esp32c3``, ``esp32s2``, ``esp32`` or ``esp32lite`` (floaty hardware)
 * ``temp-c`` will be set to -273 C if there is no temp sensor
 * ``angle`` will be set to 0 if no valid angle is found and -1 if there is no gyro
 

src_docs/source/compiling.rst

@@ -114,4 +114,7 @@ This is a list of C++ defines that is used to enable/disable functions in the co
      - Defines the version of the compiled software
    * - USE_SERIAL_PINS
      - Will send the serial console to the TX/RX pins on an ESP32 target so that debugging can be done when on battery
-
+   * - REDUCE_WIFI_POWER
+     - Will reduce wifi power to support the ESP32C3 v1.0 which has a bad antenna
+   * - FLOATY
+     - Build for the ESP32lite FLOATY hardware option (no DS18B20 and no battery monitor)

src_docs/source/installation.rst

@@ -53,6 +53,9 @@ In the /bin directory you will find 4 different firmware builds;
   This is the release build for an ESP32s2-mini variant. When flashing an ESP32 you also need the *partition32s2.bin* file that outlines the flash memory structure. Due to 
   the size of the firmware we are using a custom partition setup.
 
+* **firmware32lite.bin**
+
+  This is the release build for an ESP32lite which is used by the floaty build (clone).
 
 Esptool (esp8266)
 =================