Merge branch 'master' into master

Author: halyssonJr

.github/scripts/check-cmakelists.sh

@@ -15,7 +15,7 @@ git submodule update --init --recursive
 REPO_SRCS=`find cores/esp32/ libraries/ -name 'examples' -prune -o -name '*.c' -print -o -name '*.cpp' -print | sort`
 
 # find all source files named in CMakeLists.txt COMPONENT_SRCS
-CMAKE_SRCS=`cmake --trace-expand -C CMakeLists.txt 2>&1 | grep set\(srcs | cut -d'(' -f3 | sed 's/ )//' | sed 's/srcs //' | tr ' ;' '\n' | sort`
+CMAKE_SRCS=`cmake --trace-expand -P CMakeLists.txt 2>&1 | grep set\(srcs | cut -d'(' -f3 | sed 's/ )//' | sed 's/srcs //' | tr ' ;' '\n' | sort`
 
 if ! diff -u0 --label "Repo Files" --label "srcs" <(echo "$REPO_SRCS") <(echo "$CMAKE_SRCS"); then
     echo "Source files in repo (-) and source files in CMakeLists.txt (+) don't match"

.github/stale.yml

@@ -1,61 +1,26 @@
-# Configuration for probot-stale - https://github.com/probot/stale
-
-# Number of days of inactivity before an Issue or Pull Request becomes stale
-daysUntilStale: 60
-
-# Number of days of inactivity before an Issue or Pull Request with the stale label is closed.
-# Set to false to disable. If disabled, issues still need to be closed manually, but will remain marked as stale.
-daysUntilClose: 14
-
-# Only issues or pull requests with all of these labels are check if stale. Defaults to `[]` (disabled)
-onlyLabels: []
-
-# Issues or Pull Requests with these labels will never be considered stale. Set to `[]` to disable
-exemptLabels:
-  - "Type: For reference"
-  - "Type: To be implemented"
-  - "Type: Feature request"
-
-# Set to true to ignore issues in a project (defaults to false)
-exemptProjects: false
-
-# Set to true to ignore issues in a milestone (defaults to false)
-exemptMilestones: false
-
-# Set to true to ignore issues with an assignee (defaults to false)
-exemptAssignees: false
-
-# Label to use when marking as stale
-staleLabel: "Status: Stale"
-
-# Comment to post when marking as stale. Set to `false` to disable
-markComment: >
-  [STALE_SET] This issue has been automatically marked as stale because it has not had
-  recent activity. It will be closed in 14 days if no further activity occurs. Thank you
-  for your contributions.
-
-# Comment to post when removing the stale label.
-unmarkComment: >
-  [STALE_CLR] This issue has been removed from the stale queue. Please ensure activity to keep it openin the future.
-
-# Comment to post when closing a stale Issue or Pull Request.
-closeComment: >
-  [STALE_DEL] This stale issue has been automatically closed. Thank you for your contributions.
-
-# Limit the number of actions per hour, from 1-30. Default is 30
-limitPerRun: 30
-
-# Limit to only `issues` or `pulls`
-only: issues
-
-# Optionally, specify configuration settings that are specific to just 'issues' or 'pulls':
-# pulls:
-#   daysUntilStale: 30
-#   markComment: >
-#     This pull request has been automatically marked as stale because it has not had
-#     recent activity. It will be closed if no further activity occurs. Thank you
-#     for your contributions.
-
-# issues:
-#   exemptLabels:
-#     - confirmed
+# This workflow firstly warns and then closes issues that have had no activity for a specified amount of time.
+#
+# You can adjust the behavior by modifying this file.
+# For more information can be found here: https://github.com/actions/stale
+
+name: Mark stale issues
+on:
+  schedule:
+  - cron: '30 9 * * *'
+
+jobs:
+  stale:
+
+    runs-on: ubuntu-latest
+    permissions:
+      issues: write  
+
+    steps:
+    - uses: actions/stale@v3
+      with:
+        repo-token: ${{ secrets.GITHUB_TOKEN }}
+        stale-issue-message: 'This issue has been automatically marked as stale because it has not had recent activity. It will be closed in 14 days if no further activity occurs. Thank you for your contributions.'
+        days-before-stale: 60
+        days-before-close: 14
+        exempt-issue-labels: 'Type: For reference,Type: To be implemented,Type: Feature request'
+        stale-issue-label: 'Status: Stale'

.gitignore

@@ -21,3 +21,4 @@ boards.sloeber.txt
 
 # Ignore docs build (Sphinx)
 docs/build
+docs/source/_build

CMakeLists.txt

@@ -1,3 +1,27 @@
+# Check ESP-IDF version and error out if it is not in the supported range.
+#
+# Note for arduino-esp32 developers: to bypass the version check locally,
+# set ARDUINO_SKIP_IDF_VERSION_CHECK environment variable to 1. For example:
+#   export ARDUINO_SKIP_IDF_VERSION_CHECK=1
+#   idf.py build
+
+set(min_supported_idf_version "4.4.0")
+set(max_supported_idf_version "4.4.99")
+set(idf_version "${IDF_VERSION_MAJOR}.${IDF_VERSION_MINOR}.${IDF_VERSION_PATCH}")
+
+if ("${idf_version}" AND NOT "$ENV{ARDUINO_SKIP_IDF_VERSION_CHECK}")
+  if (idf_version VERSION_LESS min_supported_idf_version)
+    message(FATAL_ERROR "Arduino-esp32 can be used with ESP-IDF versions "
+                        "between ${min_supported_idf_version} and ${max_supported_idf_version}, "
+                        "but an older version is detected: ${idf_version}.")
+  endif()
+  if (idf_version VERSION_GREATER max_supported_idf_version)
+    message(FATAL_ERROR "Arduino-esp32 can be used with ESP-IDF versions "
+                        "between ${min_supported_idf_version} and ${max_supported_idf_version}, "
+                        "but a newer version is detected: ${idf_version}.")
+  endif()
+endif()
+
 set(CORE_SRCS
   cores/esp32/base64.cpp
   cores/esp32/cbuf.cpp
@@ -55,6 +79,7 @@ set(LIBRARY_SRCS
   libraries/DNSServer/src/DNSServer.cpp
   libraries/EEPROM/src/EEPROM.cpp
   libraries/ESPmDNS/src/ESPmDNS.cpp
+  libraries/Ethernet/src/ETH.cpp
   libraries/FFat/src/FFat.cpp
   libraries/FS/src/FS.cpp
   libraries/FS/src/vfs_api.cpp
@@ -91,7 +116,6 @@ set(LIBRARY_SRCS
   libraries/WebServer/src/detail/mimetable.cpp
   libraries/WiFiClientSecure/src/ssl_client.cpp
   libraries/WiFiClientSecure/src/WiFiClientSecure.cpp
-  libraries/WiFi/src/ETH.cpp
   libraries/WiFi/src/WiFiAP.cpp
   libraries/WiFi/src/WiFiClient.cpp
   libraries/WiFi/src/WiFi.cpp

README.md

@@ -1,26 +1,15 @@
-# Arduino core for the ESP32
+# Arduino core for the ESP32, ESP32-S2 and ESP32-C3
 
-[![Build Status](https://travis-ci.org/espressif/arduino-esp32.svg?branch=master)](https://travis-ci.org/espressif/arduino-esp32) ![](https://github.com/espressif/arduino-esp32/workflows/ESP32%20Arduino%20CI/badge.svg) [![Documentation Status](https://readthedocs.com/projects/espressif-arduino-esp32/badge/?version=latest)](https://docs.espressif.com/projects/arduino-esp32/en/latest/?badge=latest)
+![Build Status](https://github.com/espressif/arduino-esp32/workflows/ESP32%20Arduino%20CI/badge.svg) [![Documentation Status](https://readthedocs.com/projects/espressif-arduino-esp32/badge/?version=latest)](https://docs.espressif.com/projects/arduino-esp32/en/latest/?badge=latest)
 
 ### Need help or have a question? Join the chat at [![https://gitter.im/espressif/arduino-esp32](https://badges.gitter.im/espressif/arduino-esp32.svg)](https://gitter.im/espressif/arduino-esp32?utm_source=badge&utm_medium=badge&utm_campaign=pr-badge&utm_content=badge)
 
 ## Contents
 
-- [ESP32-S2 and ESP32-C3 Support](#esp32-s2-and-esp32-c3-support)
 - [Development Status](#development-status)
 - [Decoding Exceptions](#decoding-exceptions)
 - [Issue/Bug report template](#issuebug-report-template)
 
-### ESP32-S2 and ESP32-C3 Support
-
-If you want to test ESP32-S2 and/or ESP32-C3 through the board manager, please use the development release link:
-
-```
-https://raw.githubusercontent.com/espressif/arduino-esp32/gh-pages/package_esp32_dev_index.json
-```
-
-Now you can install the latest 2.0.0 version from the boards manager.
-
 ### Development Status
 
 Latest Stable Release  [![Release Version](https://img.shields.io/github/release/espressif/arduino-esp32.svg?style=plastic)](https://github.com/espressif/arduino-esp32/releases/latest/) [![Release Date](https://img.shields.io/github/release-date/espressif/arduino-esp32.svg?style=plastic)](https://github.com/espressif/arduino-esp32/releases/latest/) [![Downloads](https://img.shields.io/github/downloads/espressif/arduino-esp32/latest/total.svg?style=plastic)](https://github.com/espressif/arduino-esp32/releases/latest/)
@@ -38,6 +27,10 @@ You can use [Arduino-ESP32 Online Documentation](https://docs.espressif.com/proj
 * [FAQ](https://docs.espressif.com/projects/arduino-esp32/en/latest/faq.html)
 * [Troubleshooting](https://docs.espressif.com/projects/arduino-esp32/en/latest/troubleshooting.html)
 
+### Supported Chips
+
+Visit the [supported chips](https://docs.espressif.com/projects/arduino-esp32/en/latest/getting_started.html#supported-soc-s) documentation to see the list of current supported ESP32 SoCs.
+
 ### Decoding exceptions
 
 You can use [EspExceptionDecoder](https://github.com/me-no-dev/EspExceptionDecoder) to get meaningful call trace.

boards.txt

@@ -2571,6 +2571,9 @@ esp32micromod.upload.extra_flags=
 esp32micromod.serial.disableDTR=true
 esp32micromod.serial.disableRTS=true
 
+esp32micromod.build.tarch=xtensa
+esp32micromod.build.bootloader_addr=0x1000
+esp32micromod.build.target=esp32
 esp32micromod.build.mcu=esp32
 esp32micromod.build.core=esp32
 esp32micromod.build.variant=esp32micromod

cores/esp32/Stream.cpp

@@ -256,7 +256,7 @@ float Stream::parseFloat(char skipChar)
         } else if(c >= '0' && c <= '9') {    // is c a digit?
             value = value * 10 + c - '0';
             if(isFraction) {
-                fraction *= 0.1;
+                fraction *= 0.1f;
             }
         }
         read();  // consume the character we got with peek

cores/esp32/esp32-hal-ledc.c

@@ -17,6 +17,7 @@
 #include "freertos/task.h"
 #include "freertos/semphr.h"
 #include "esp32-hal-matrix.h"
+#include "soc/soc_caps.h"
 #include "soc/ledc_reg.h"
 #include "soc/ledc_struct.h"
 #include "driver/periph_ctrl.h"
@@ -331,3 +332,21 @@ double ledcChangeFrequency(uint8_t chan, double freq, uint8_t bit_num)
     double res_freq = _ledcSetupTimerFreq(chan, freq, bit_num);
     return res_freq;
 }
+
+static int8_t pin_to_channel[SOC_GPIO_PIN_COUNT] = { 0 };
+static int cnt_channel = SOC_LEDC_CHANNEL_NUM;
+void analogWrite(uint8_t pin, int value) {
+  // Use ledc hardware for internal pins
+  if (pin < SOC_GPIO_PIN_COUNT) {
+    if (pin_to_channel[pin] == 0) {
+      if (!cnt_channel) {
+          log_e("No more analogWrite channels available! You can have maximum %u", SOC_LEDC_CHANNEL_NUM);
+          return;
+      }
+      pin_to_channel[pin] = cnt_channel--;
+      ledcAttachPin(pin, cnt_channel);
+      ledcSetup(cnt_channel, 1000, 8);
+    }
+    ledcWrite(pin_to_channel[pin] - 1, value);
+  }
+}

cores/esp32/esp32-hal-log.h

@@ -99,9 +99,9 @@ void log_print_buf(const uint8_t *b, size_t len);
 #define log_buf_v(b,l) do {ESP_LOG_BUFFER_HEXDUMP(TAG, b, l, ESP_LOG_VERBOSE);}while(0)
 #endif
 #else
-#define log_v(format, ...)
-#define isr_log_v(format, ...)
-#define log_buf_v(b,l)
+#define log_v(format, ...)  do {} while(0)
+#define isr_log_v(format, ...)  do {} while(0)
+#define log_buf_v(b,l)  do {} while(0)
 #endif
 
 #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_DEBUG
@@ -115,9 +115,9 @@ void log_print_buf(const uint8_t *b, size_t len);
 #define log_buf_d(b,l) do {ESP_LOG_BUFFER_HEXDUMP(TAG, b, l, ESP_LOG_DEBUG);}while(0)
 #endif
 #else
-#define log_d(format, ...)
-#define isr_log_d(format, ...)
-#define log_buf_d(b,l)
+#define log_d(format, ...)  do {} while(0)
+#define isr_log_d(format, ...) do {} while(0)
+#define log_buf_d(b,l) do {} while(0)
 #endif
 
 #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_INFO
@@ -131,9 +131,9 @@ void log_print_buf(const uint8_t *b, size_t len);
 #define log_buf_i(b,l) do {ESP_LOG_BUFFER_HEXDUMP(TAG, b, l, ESP_LOG_INFO);}while(0)
 #endif
 #else
-#define log_i(format, ...)
-#define isr_log_i(format, ...)
-#define log_buf_i(b,l)
+#define log_i(format, ...) do {} while(0)
+#define isr_log_i(format, ...) do {} while(0)
+#define log_buf_i(b,l) do {} while(0)
 #endif
 
 #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_WARN
@@ -147,9 +147,9 @@ void log_print_buf(const uint8_t *b, size_t len);
 #define log_buf_w(b,l) do {ESP_LOG_BUFFER_HEXDUMP(TAG, b, l, ESP_LOG_WARN);}while(0)
 #endif
 #else
-#define log_w(format, ...)
-#define isr_log_w(format, ...)
-#define log_buf_w(b,l)
+#define log_w(format, ...) do {} while(0)
+#define isr_log_w(format, ...) do {} while(0)
+#define log_buf_w(b,l) do {} while(0)
 #endif
 
 #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_ERROR
@@ -163,9 +163,9 @@ void log_print_buf(const uint8_t *b, size_t len);
 #define log_buf_e(b,l) do {ESP_LOG_BUFFER_HEXDUMP(TAG, b, l, ESP_LOG_ERROR);}while(0)
 #endif
 #else
-#define log_e(format, ...)
-#define isr_log_e(format, ...)
-#define log_buf_e(b,l)
+#define log_e(format, ...) do {} while(0)
+#define isr_log_e(format, ...) do {} while(0)
+#define log_buf_e(b,l) do {} while(0)
 #endif
 
 #if ARDUHAL_LOG_LEVEL >= ARDUHAL_LOG_LEVEL_NONE
@@ -179,9 +179,9 @@ void log_print_buf(const uint8_t *b, size_t len);
 #define log_buf_n(b,l) do {ESP_LOG_BUFFER_HEXDUMP(TAG, b, l, ESP_LOG_ERROR);}while(0)
 #endif
 #else
-#define log_n(format, ...)
-#define isr_log_n(format, ...)
-#define log_buf_n(b,l)
+#define log_n(format, ...) do {} while(0)
+#define isr_log_n(format, ...) do {} while(0)
+#define log_buf_n(b,l) do {} while(0)
 #endif
 
 #include "esp_log.h"

cores/esp32/esp32-hal-rmt.c

@@ -546,16 +546,16 @@ float rmtSetTick(rmt_obj_t* rmt, float tick)
     size_t channel = rmt->channel;
 
 #if CONFIG_IDF_TARGET_ESP32C3
-    int apb_div = _LIMIT(tick/25.0, 256);
-    float apb_tick = 25.0 * apb_div;
+    int apb_div = _LIMIT(tick/25.0f, 256);
+    float apb_tick = 25.0f * apb_div;
     RMT.tx_conf[channel].div_cnt = apb_div & 0xFF;
     RMT.tx_conf[channel].conf_update = 1;
     return apb_tick;
 #else
-    int apb_div = _LIMIT(tick/12.5, 256);
+    int apb_div = _LIMIT(tick/12.5f, 256);
     int ref_div = _LIMIT(tick/1000, 256);
-    float apb_tick = 12.5 * apb_div;
-    float ref_tick = 1000.0 * ref_div;
+    float apb_tick = 12.5f * apb_div;
+    float ref_tick = 1000.0f * ref_div;
     if (_ABS(apb_tick - tick) < _ABS(ref_tick - tick)) {
         RMT.conf_ch[channel].conf0.div_cnt = apb_div & 0xFF;
         RMT.conf_ch[channel].conf1.ref_always_on = 1;

cores/esp32/esp32-hal.h

@@ -90,6 +90,8 @@ void yield(void);
 #include "esp32-hal-psram.h"
 #include "esp32-hal-cpu.h"
 
+void analogWrite(uint8_t pin, int value);
+
 //returns chip temperature in Celsius
 float temperatureRead();