Initial esp32c3 support, also upgrade esp32 framework to 3.5. (#489)

* Initial esp32c3 support! (fixes #134)

.github/workflows/build.yml

@@ -37,7 +37,7 @@ jobs:
       run: echo "PLATFORMIO_BUILD_FLAGS=-DVERSION='\"${GITHUB_REF#refs/*/}\"'" >> $GITHUB_ENV
       if: startsWith(github.ref, 'refs/tags/v')
     - name: Run PlatformIO
-      run: pio run -e esp32 -e esp32-verbose -e adafruit-huzzah32 -e m5stickc -e m5stickc-plus -e m5atom-matrix -e esp32-sensors -e esp32-verbose-sensors -e adafruit-huzzah32-sensors -e m5stickc-sensors -e m5stickc-plus-sensors -e m5atom-matrix-sensors -e macchina-a0
+      run: pio run -e esp32 -e esp32-verbose -e adafruit-huzzah32 -e m5stickc -e m5stickc-plus -e m5atom-matrix -e esp32-sensors -e esp32-verbose-sensors -e adafruit-huzzah32-sensors -e m5stickc-sensors -e m5stickc-plus-sensors -e m5atom-matrix-sensors -e macchina-a0 -e esp32c3
     - name: Rename firmware
       run: |
         cp .pio/build/esp32/firmware.bin esp32.bin
@@ -54,6 +54,7 @@ jobs:
         cp .pio/build/m5stickc-plus-sensors/firmware.bin m5stickc-plus-sensors.bin
         cp .pio/build/m5atom-matrix-sensors/firmware.bin m5atom-matrix-sensors.bin
 
+        cp .pio/build/esp32c3/firmware.bin esp32c3.bin
         cp .pio/build/macchina-a0/firmware.bin macchina-a0.bin
     - name: Release
       uses: softprops/action-gh-release@v1

.gitignore

@@ -13,3 +13,4 @@ cmake-build-*
 build/
 CMakeLists.txt
 CMakeListsPrivate.txt
+platformio_override.ini

lib/BleFingerprint/BleFingerprint.cpp

@@ -1,7 +1,7 @@
 #include "BleFingerprint.h"
 #include "BleFingerprintCollection.h"
 #include "rssi.h"
-#include "strings.h"
+#include "string_utils.h"
 #include "util.h"
 
 class ClientCallbacks : public BLEClientCallbacks
@@ -298,7 +298,7 @@ void BleFingerprint::fingerprintManufactureData(NimBLEAdvertisedDevice *advertis
             }
             else if (strManufacturerData.length() >= 4 && strManufacturerData[2] == 0x10)
             {
-                String pid = Sprintf("apple:%02x%02x:%zu", strManufacturerData[2], strManufacturerData[3], strManufacturerData.length());
+                String pid = Sprintf("apple:%02x%02x:%u", strManufacturerData[2], strManufacturerData[3], strManufacturerData.length());
                 if (haveTxPower) pid += -txPower;
                 setId(pid, ID_TYPE_APPLE_NEARBY);
                 disc = hexStr(strManufacturerData.substr(4)).c_str();
@@ -306,7 +306,7 @@ void BleFingerprint::fingerprintManufactureData(NimBLEAdvertisedDevice *advertis
             }
             else if (strManufacturerData.length() >= 4)
             {
-                String pid = Sprintf("apple:%02x%02x:%zu", strManufacturerData[2], strManufacturerData[3], strManufacturerData.length());
+                String pid = Sprintf("apple:%02x%02x:%u", strManufacturerData[2], strManufacturerData[3], strManufacturerData.length());
                 if (haveTxPower) pid += -txPower;
                 setId(pid, ID_TYPE_MISC_APPLE);
                 mdRssi = BleFingerprintCollection::refRssi + APPLE_TX;
@@ -352,7 +352,7 @@ void BleFingerprint::fingerprintManufactureData(NimBLEAdvertisedDevice *advertis
         else if (manuf != "0000")
         {
             mdRssi = haveTxPower ? BleFingerprintCollection::refRssi + txPower : NO_RSSI;
-            String fingerprint = Sprintf("md:%s:%zu", manuf.c_str(), strManufacturerData.length());
+            String fingerprint = Sprintf("md:%s:%u", manuf.c_str(), strManufacturerData.length());
             if (haveTxPower) fingerprint = fingerprint + String(-txPower);
             setId(fingerprint, ID_TYPE_MD);
         }

lib/BleFingerprint/BleFingerprint.h

@@ -3,7 +3,7 @@
 
 #include "GUI.h"
 #include "rssi.h"
-#include "strings.h"
+#include "string_utils.h"
 #include <ArduinoJson.h>
 #include <NimBLEAdvertisedDevice.h>
 #include <NimBLEBeacon.h>

lib/BleFingerprint/string_utils.cpp

@@ -1,5 +1,5 @@
 #include <regex>
-#include <strings.h>
+#include <string_utils.h>
 
 std::string ltrim(const std::string &s, char toTrim)
 {

lib/BleFingerprint/string_utils.h

@@ -1,9 +1,15 @@
-#ifndef STRINGS_h
+#pragma  once
-#define STRINGS_h
 
 #include <Arduino.h>
+#include <WString.h>
+#include <string>
+#include <cstring>
 
+#ifdef CONFIG_IDF_TARGET_ESP32C3
+#define ESPMAC (Sprintf("%06x", (uint32_t)ESP.getEfuseMac()))
+#else
 #define ESPMAC (Sprintf("%06" PRIx64, ESP.getEfuseMac() >> 24))
+#endif
 #define Sprintf(f, ...) ({ char* s; asprintf(&s, f, __VA_ARGS__); String r = s; free(s); r; })
 #define Stdprintf(f, ...) ({ char* s; asprintf(&s, f, __VA_ARGS__); std::string r = s; free(s); r; })
 #define SMacf(f) (                                                                                                                                       \
@@ -23,4 +29,3 @@ std::string hexStrRev(const uint8_t *data, int len);
 std::string hexStrRev(const char *data, int len);
 std::string hexStrRev(const std::string &s);
 bool prefixExists(const String& prefixes, const String& s);
-#endif

platformio.ini

@@ -10,6 +10,8 @@
 
 [platformio]
 default_envs = esp32
+build_cache_dir = ~/.buildcache
+extra_configs = platformio_override.ini
 
 [common]
 debug_build_flags = -O0 -ggdb3 -g3 -DDEBUG_TLS_MEM
@@ -17,15 +19,13 @@ build_flags =
 	-D MQTT_MIN_FREE_MEMORY=8128
 	-D SECURE_CLIENT=SECURE_CLIENT_BEARSSL
 	-D BEARSSL_SSL_BASIC
-	-D CONFIG_BT_NIMBLE_PINNED_TO_CORE=1
 	-D CONFIG_BT_NIMBLE_MAX_BONDS=0
 	-D CONFIG_BT_NIMBLE_MAX_CCCDS=0
 	-D CONFIG_BT_NIMBLE_TASK_STACK_SIZE=8128
 	-D CONFIG_BT_NIMBLE_ROLE_PERIPHERAL_DISABLED
 	-D CONFIG_BT_NIMBLE_ROLE_BROADCASTER_DISABLED
 	-D CONFIG_ASYNC_TCP_USE_WDT=0
-	-D CONFIG_USE_ETHERNET
+build_unflags =
-platform = espressif32@3.2
 framework = arduino
 lib_deps =
 	haimoz/SoftFilters@^0.1.0
@@ -36,6 +36,35 @@ lib_deps =
 	https://github.com/pbolduc/AsyncTCP.git @ 1.2.0
 	bbx10/DNSServer@^1.1.0
 
+[esp32]
+platform = espressif32@3.5.0
+platform_packages = framework-arduinoespressif32 @ https://github.com/Aircoookie/arduino-esp32.git#1.0.6.4
+framework = ${common.framework}
+build_unflags = ${common.build_unflags}
+build_flags = -g
+  -D ARDUINO_ARCH_ESP32
+  -D CONFIG_BT_NIMBLE_PINNED_TO_CORE=1
+  -D REPORT_PINNED_TO_CORE=1
+  -D CONFIG_USE_ETHERNET
+
+  ${common.build_flags}
+lib_deps = ${common.lib_deps}
+
+[esp32c3]
+platform = espressif32@4.4.0
+platform_packages =
+framework = ${common.framework}
+build_unflags = ${common.build_unflags}
+build_flags = -g
+  -D ARDUINO_ARCH_ESP32
+  -D ARDUINO_ARCH_ESP32C3
+  -D CONFIG_IDF_TARGET_ESP32C3
+  -D CO
+  -D CONFIG_BT_NIMBLE_PINNED_TO_CORE=0
+  -D REPORT_PINNED_TO_CORE=0
+  ${common.build_flags}
+lib_deps = ${common.lib_deps}
+
 [common_sensors]
 lib_deps =
 	adafruit/Adafruit Unified Sensor @ ^1.1.4
@@ -44,227 +73,251 @@ lib_deps =
 	adafruit/Adafruit BME280 Library@^2.2.2
 	adafruit/Adafruit TSL2561@^1.1.0
 
-[env:debug]
-build_type=debug
-platform = ${common.platform}
-framework = ${common.framework}
-board = esp-wrover-kit
-debug_tool = esp-prog
-debug_init_break=tbreak abort
-upload_protocol = esp-prog
-lib_deps = ${common.lib_deps}
-board_build.partitions = partitions_singleapp.csv
-monitor_port = /dev/cu.usbserial-*1
-monitor_speed = 115200
-monitor_filters = esp32_exception_decoder, time
-debug_build_flags = ${common.debug_build_flags}
-build_flags = ${common.build_flags}
-
 [env:esp32]
-platform = ${common.platform}
+platform = ${esp32.platform}
-framework = ${common.framework}
+platform_packages = ${esp32.platform_packages}
+framework = ${esp32.framework}
 board = esp32dev
-lib_deps = ${common.lib_deps}
+lib_deps = ${esp32.lib_deps}
 board_build.partitions = partitions_singleapp.csv
 monitor_speed = 115200
 upload_speed = 1500000
 monitor_filters = esp32_exception_decoder
+build_unflags = ${esp32.build_unflags}
 build_flags =
 	-D FIRMWARE='"esp32"'
-	${common.build_flags}
+	${esp32.build_flags}
+
+[env:esp32c3]
+platform = ${esp32c3.platform}
+platform_packages = ${esp32c3.platform_packages}
+framework = ${esp32c3.framework}
+board = esp32-c3-devkitm-1
+board_build.partitions = partitions_singleapp.csv
+monitor_speed = 115200
+upload_speed = 1500000
+lib_deps = ${esp32c3.lib_deps}
+build_unflags = ${esp32c3.build_unflags}
+build_flags =
+	-D FIRMWARE='"esp32c3"'
+	${esp32c3.build_flags}
 
 [env:adafruit-huzzah32]
-platform = ${common.platform}
+platform = ${esp32.platform}
-framework = ${common.framework}
+platform_packages = ${esp32.platform_packages}
+framework = ${esp32.framework}
 board = esp32dev
-lib_deps = ${common.lib_deps}
+lib_deps = ${esp32.lib_deps}
 board_build.partitions = partitions_singleapp.csv
 monitor_speed = 115200
 monitor_filters = esp32_exception_decoder
+build_unflags = ${esp32.build_unflags}
 build_flags =
 	-D FIRMWARE='"adafruit-huzzah32"'
 	-D HUZZAH32
-	${common.build_flags}
+	${esp32.build_flags}
 
 [env:esp32-verbose]
-platform = ${common.platform}
+platform = ${esp32.platform}
-framework = ${common.framework}
+platform_packages = ${esp32.platform_packages}
+framework = ${esp32.framework}
 board = esp32dev
-lib_deps = ${common.lib_deps}
+lib_deps = ${esp32.lib_deps}
 board_build.partitions = partitions_singleapp.csv
 monitor_speed = 115200
 upload_speed = 1500000
 monitor_filters = esp32_exception_decoder
+build_unflags = ${esp32.build_unflags}
 build_flags =
 	-D CORE_DEBUG_LEVEL=2
 	-D FIRMWARE='"esp32-verbose"'
 	-D VERBOSE
-	${common.build_flags}
+	${esp32.build_flags}
 
 [env:m5stickc]
-platform = ${common.platform}
+platform = ${esp32.platform}
-framework = ${common.framework}
+platform_packages = ${esp32.platform_packages}
+framework = ${esp32.framework}
 board = m5stick-c
 lib_deps =
 	m5stack/M5StickC@^0.2.0
 	https://github.com/ESPresense/M5StickC-TB_Display.git
-	${common.lib_deps}
+	${esp32.lib_deps}
 board_build.partitions = partitions_singleapp.csv
 monitor_speed = 115200
 monitor_filters = esp32_exception_decoder
+build_unflags = ${esp32.build_unflags}
 build_flags =
 	-D M5STICK
 	-D FIRMWARE='"m5stickc"'
-	${common.build_flags}
+	${esp32.build_flags}
 
 [env:m5stickc-plus]
-platform = ${common.platform}
+platform = ${esp32.platform}
-framework = ${common.framework}
+platform_packages = ${esp32.platform_packages}
+framework = ${esp32.framework}
 board = m5stick-c
 lib_deps =
 	m5stack/M5StickCPlus@^0.0.2
 	https://github.com/ESPresense/M5StickC-TB_Display.git
-	${common.lib_deps}
+	${esp32.lib_deps}
 board_build.partitions = partitions_singleapp.csv
 monitor_speed = 115200
 monitor_filters = esp32_exception_decoder
+build_unflags = ${esp32.build_unflags}
 build_flags =
 	-D M5STICK
 	-D PLUS
 	-D FIRMWARE='"m5stickc-plus"'
-	${common.build_flags}
+	${esp32.build_flags}
 
 [env:m5atom-matrix]
-platform = ${common.platform}
+platform = ${esp32.platform}
-framework = ${common.framework}
+platform_packages = ${esp32.platform_packages}
+framework = ${esp32.framework}
 board = m5stack-atom
 lib_deps =
 	fastled/FastLED@^3.4.0
 	m5stack/m5atom@^0.0.5
-	${common.lib_deps}
+	${esp32.lib_deps}
 board_build.partitions = partitions_singleapp.csv
 monitor_speed = 115200
 monitor_filters = esp32_exception_decoder
+build_unflags = ${esp32.build_unflags}
 build_flags =
 	-D M5ATOM
 	-D MATRIX
 	-D FIRMWARE='"m5atom-matrix"'
-	${common.build_flags}
+	${esp32.build_flags}
 
 [env:macchina-a0]
-platform = ${common.platform}
+platform = ${esp32.platform}
-framework = ${common.framework}
+platform_packages = ${esp32.platform_packages}
+framework = ${esp32.framework}
 board = esp32dev
-lib_deps = ${common.lib_deps}
+lib_deps = ${esp32.lib_deps}
 board_build.partitions = partitions_singleapp.csv
 monitor_speed = 115200
+build_unflags = ${esp32.build_unflags}
 build_flags =
 	-D MACCHINA_A0
 	-D FIRMWARE='"macchina-a0"'
-	${common.build_flags}
+	${esp32.build_flags}
 
 [env:esp32-sensors]
-platform = ${common.platform}
+platform = ${esp32.platform}
-framework = ${common.framework}
+platform_packages = ${esp32.platform_packages}
+framework = ${esp32.framework}
 board = esp32dev
 lib_deps =
-	${common.lib_deps}
+	${esp32.lib_deps}
 	${common_sensors.lib_deps}
 board_build.partitions = partitions_singleapp.csv
 monitor_speed = 115200
 upload_speed = 115200
 monitor_filters = esp32_exception_decoder
+build_unflags = ${esp32.build_unflags}
 build_flags =
 	-D FIRMWARE='"esp32-sensors"'
 	-D SENSORS
-	${common.build_flags}
+	${esp32.build_flags}
 
 [env:adafruit-huzzah32-sensors]
-platform = ${common.platform}
+platform = ${esp32.platform}
-framework = ${common.framework}
+platform_packages = ${esp32.platform_packages}
+framework = ${esp32.framework}
 board = esp32dev
 lib_deps =
-	${common.lib_deps}
+	${esp32.lib_deps}
 	${common_sensors.lib_deps}
 board_build.partitions = partitions_singleapp.csv
 monitor_speed = 115200
 monitor_filters = esp32_exception_decoder
+build_unflags = ${esp32.build_unflags}
 build_flags =
 	-D FIRMWARE='"adafruit-huzzah32-sensors"'
 	-D HUZZAH32
 	-D SENSORS
-	${common.build_flags}
+	${esp32.build_flags}
 
 [env:esp32-verbose-sensors]
-platform = ${common.platform}
+platform = ${esp32.platform}
-framework = ${common.framework}
+platform_packages = ${esp32.platform_packages}
+framework = ${esp32.framework}
 board = esp32dev
 lib_deps =
-	${common.lib_deps}
+	${esp32.lib_deps}
 	${common_sensors.lib_deps}
 board_build.partitions = partitions_singleapp.csv
 monitor_speed = 115200
 upload_speed = 1500000
 monitor_filters = esp32_exception_decoder
+build_unflags = ${esp32.build_unflags}
 build_flags =
 	-D CORE_DEBUG_LEVEL=2
 	-D FIRMWARE='"esp32-verbose-sensors"'
 	-D VERBOSE
 	-D SENSORS
-	${common.build_flags}
+	${esp32.build_flags}
 
 [env:m5stickc-sensors]
-platform = ${common.platform}
+platform = ${esp32.platform}
-framework = ${common.framework}
+platform_packages = ${esp32.platform_packages}
+framework = ${esp32.framework}
 board = m5stick-c
 lib_deps =
 	m5stack/M5StickC@^0.2.0
 	https://github.com/ESPresense/M5StickC-TB_Display.git
-	${common.lib_deps}
+	${esp32.lib_deps}
 	${common_sensors.lib_deps}
 board_build.partitions = partitions_singleapp.csv
 monitor_speed = 115200
 monitor_filters = esp32_exception_decoder
+build_unflags = ${esp32.build_unflags}
 build_flags =
 	-D M5STICK
 	-D FIRMWARE='"m5stickc-sensors"'
 	-D SENSORS
-	${common.build_flags}
+	${esp32.build_flags}
 
 [env:m5stickc-plus-sensors]
-platform = ${common.platform}
+platform = ${esp32.platform}
-framework = ${common.framework}
+platform_packages = ${esp32.platform_packages}
+framework = ${esp32.framework}
 board = m5stick-c
 lib_deps =
 	m5stack/M5StickCPlus@^0.0.2
 	https://github.com/ESPresense/M5StickC-TB_Display.git
-	${common.lib_deps}
+	${esp32.lib_deps}
 	${common_sensors.lib_deps}
 board_build.partitions = partitions_singleapp.csv
 monitor_speed = 115200
 monitor_filters = esp32_exception_decoder
+build_unflags = ${esp32.build_unflags}
 build_flags =
 	-D M5STICK
 	-D PLUS
 	-D FIRMWARE='"m5stickc-plus-sensors"'
 	-D SENSORS
-	${common.build_flags}
+	${esp32.build_flags}
 
 [env:m5atom-matrix-sensors]
-platform = ${common.platform}
+platform = ${esp32.platform}
-framework = ${common.framework}
+platform_packages = ${esp32.platform_packages}
+framework = ${esp32.framework}
 board = m5stack-atom
 lib_deps =
 	fastled/FastLED@^3.4.0
 	m5stack/m5atom@^0.0.5
-	${common.lib_deps}
+	${esp32.lib_deps}
 	${common_sensors.lib_deps}
 board_build.partitions = partitions_singleapp.csv
 monitor_speed = 115200
 monitor_filters = esp32_exception_decoder
+build_unflags = ${esp32.build_unflags}
 build_flags =
 	-D M5ATOM
 	-D MATRIX
 	-D FIRMWARE='"m5atom-matrix-sensors"'
 	-D SENSORS
-	${common.build_flags}
+	${esp32.build_flags}

src/BME280Sensor.cpp

@@ -7,7 +7,7 @@
 #include <Adafruit_BME280.h>
 
 // for #define ESPMAC
-#include "strings.h"
+#include "string_utils.h"
 
 // TODO: Not a fan of externs, but this helps refactoring for now
 extern bool I2C_Bus_1_Enabled;

src/HX711.cpp

@@ -6,7 +6,7 @@
 #include <AsyncMqttClient.h>
 
 // for #define ESPMAC
-#include "strings.h"
+#include "string_utils.h"
 
 // TODO: Not a fan of externs, but this helps refactoring for now
 extern char buffer[2048];

src/MotionSensors.cpp

@@ -3,7 +3,7 @@
 #include <AsyncMqttClient.h>
 
 // for #define ESPMAC
-#include "strings.h"
+#include "string_utils.h"
 
 // TODO: Not a fan of externs, but this helps refactoring for now
 extern char buffer[2048];

src/TSL2561Sensor.cpp

@@ -7,7 +7,7 @@
 #include <Adafruit_TSL2561_U.h>
 
 // for #define ESPMAC
-#include "strings.h"
+#include "string_utils.h"
 
 // TODO: Not a fan of externs, but this helps refactoring for now
 extern bool I2C_Bus_1_Enabled;
@@ -29,7 +29,6 @@ namespace TSL2561
 
     void Setup()
     {
-        
     }
 
     void ConnectToWifi()

src/main.cpp

@@ -128,20 +128,26 @@ void setupNetwork()
 
     WiFiSettings.onFailure = []()
     {
-        GUI::status("WiFi Portal...");
+        GUI::status("WiFi Failed");
     };
     WiFiSettings.onWaitLoop = []()
     {
         GUI::connecting();
         return 150;
     };
+    static bool inPortal = false;
     WiFiSettings.onPortalWaitLoop = []()
     {
+        if (!inPortal)
+        {
+            inPortal = true;
+            GUI::status("WiFi Portal...");
+        }
+
         if (getUptimeSeconds() > 600)
             ESP.restart();
     };
 
-    GUI::connected(true, false);
 #ifdef VERSION
     WiFiSettings.info("ESPresense Version: " + String(VERSION));
 #endif
@@ -228,6 +234,9 @@ void setupNetwork()
     if (ethernetType > 0) success = Network.connect(ethernetType, 20, WiFiSettings.hostname.c_str());
     if (!success && !WiFiSettings.connect(true, 40))
         ESP.restart();
+
+    GUI::connected(true, false);
+
 #ifdef FIRMWARE
     Serial.println("Firmware:     " + String(FIRMWARE));
 #endif
@@ -714,7 +723,7 @@ void setup()
     HX711::Setup();
 #endif
     xTaskCreatePinnedToCore(scanTask, "scanTask", 7168, nullptr, 2, &scanTaskHandle, CONFIG_BT_NIMBLE_PINNED_TO_CORE);
-    xTaskCreatePinnedToCore(reportTask, "reportTask", 7168, nullptr, 1, &reportTaskHandle, 1);
+    xTaskCreatePinnedToCore(reportTask, "reportTask", 7168, nullptr, 1, &reportTaskHandle, REPORT_PINNED_TO_CORE);
     configureOTA();
 }
 

src/main.h

@@ -3,7 +3,7 @@
 
 #include "GUI.h"
 #include "defaults.h"
-#include "strings.h"
+#include "string_utils.h"
 
 #include <Arduino.h>
 #include <ArduinoJson.h>
@@ -114,6 +114,9 @@ BleFingerprintCollection fingerprints;
 
 String resetReason(RESET_REASON reason)
 {
+#ifdef ARDUINO_ARCH_ESP32C3
+    return "";
+#else
     switch (reason)
     {
     case POWERON_RESET:
@@ -149,6 +152,7 @@ String resetReason(RESET_REASON reason)
     default:
         return "Unknown";
     }
+#endif
 }
 
 unsigned long getUptimeSeconds()