Fixes errors and typos in the Arduino component for the esp-idf framework

cores/esp32/Esp.h

@@ -20,7 +20,7 @@
 #ifndef ESP_H
 #define ESP_H
 
-#include <Arduino.h>
+#include "Arduino.h"
 #include <esp_partition.h>
 #include <hal/cpu_hal.h>
 

cores/esp32/IPAddress.h

@@ -21,8 +21,8 @@
 #define IPAddress_h
 
 #include <stdint.h>
-#include <WString.h>
-#include <Printable.h>
+#include "WString.h"
+#include "Printable.h"
 
 // A class to make it easier to handle and pass around IP addresses
 

cores/esp32/Udp.h

@@ -35,8 +35,8 @@
 #ifndef udp_h
 #define udp_h
 
-#include <Stream.h>
-#include <IPAddress.h>
+#include "Stream.h"
+#include "IPAddress.h"
 
 class UDP: public Stream
 {

cores/esp32/WString.h

@@ -26,7 +26,7 @@
 #include <stdlib.h>
 #include <string.h>
 #include <ctype.h>
-#include <pgmspace.h>
+#include "pgmspace.h"
 #include <stdint.h>
 
 // An inherited class for holding the result of a concatenation.  These

cores/esp32/esp32-hal-adc.c

@@ -18,6 +18,7 @@
 #include "esp_attr.h"
 #include "soc/rtc_cntl_reg.h"
 #include "driver/adc.h"
+#include "esp_err.h"
 
 #include "esp_system.h"
 #ifdef ESP_IDF_VERSION_MAJOR // IDF 4+

cores/esp32/esp_err.h

@@ -0,0 +1,151 @@
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+
+//     http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+#pragma once
+
+#include <stdint.h>
+#include <stdio.h>
+#include <assert.h>
+#include "esp_compiler.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef int esp_err_t;
+
+/* Definitions for error constants. */
+#define ESP_OK          0       /*!< esp_err_t value indicating success (no error) */
+#define ESP_FAIL        -1      /*!< Generic esp_err_t code indicating failure */
+
+#define ESP_ERR_NO_MEM              0x101   /*!< Out of memory */
+#define ESP_ERR_INVALID_ARG         0x102   /*!< Invalid argument */
+#define ESP_ERR_INVALID_STATE       0x103   /*!< Invalid state */
+#define ESP_ERR_INVALID_SIZE        0x104   /*!< Invalid size */
+#define ESP_ERR_NOT_FOUND           0x105   /*!< Requested resource not found */
+#define ESP_ERR_NOT_SUPPORTED       0x106   /*!< Operation or feature not supported */
+#define ESP_ERR_TIMEOUT             0x107   /*!< Operation timed out */
+#define ESP_ERR_INVALID_RESPONSE    0x108   /*!< Received response was invalid */
+#define ESP_ERR_INVALID_CRC         0x109   /*!< CRC or checksum was invalid */
+#define ESP_ERR_INVALID_VERSION     0x10A   /*!< Version was invalid */
+#define ESP_ERR_INVALID_MAC         0x10B   /*!< MAC address was invalid */
+#define ESP_ERR_NOT_FINISHED        0x10C   /*!< There are items remained to retrieve */
+
+
+#define ESP_ERR_WIFI_BASE           0x3000  /*!< Starting number of WiFi error codes */
+#define ESP_ERR_MESH_BASE           0x4000  /*!< Starting number of MESH error codes */
+#define ESP_ERR_FLASH_BASE          0x6000  /*!< Starting number of flash error codes */
+#define ESP_ERR_HW_CRYPTO_BASE      0xc000  /*!< Starting number of HW cryptography module error codes */
+
+/**
+  * @brief Returns string for esp_err_t error codes
+  *
+  * This function finds the error code in a pre-generated lookup-table and
+  * returns its string representation.
+  *
+  * The function is generated by the Python script
+  * tools/gen_esp_err_to_name.py which should be run each time an esp_err_t
+  * error is modified, created or removed from the IDF project.
+  *
+  * @param code esp_err_t error code
+  * @return string error message
+  */
+const char *esp_err_to_name(esp_err_t code);
+
+/**
+  * @brief Returns string for esp_err_t and system error codes
+  *
+  * This function finds the error code in a pre-generated lookup-table of
+  * esp_err_t errors and returns its string representation. If the error code
+  * is not found then it is attempted to be found among system errors.
+  *
+  * The function is generated by the Python script
+  * tools/gen_esp_err_to_name.py which should be run each time an esp_err_t
+  * error is modified, created or removed from the IDF project.
+  *
+  * @param code esp_err_t error code
+  * @param[out] buf buffer where the error message should be written
+  * @param buflen Size of buffer buf. At most buflen bytes are written into the buf buffer (including the terminating null byte).
+  * @return buf containing the string error message
+  */
+const char *esp_err_to_name_r(esp_err_t code, char *buf, size_t buflen);
+
+/** @cond */
+void _esp_error_check_failed(esp_err_t rc, const char *file, int line, const char *function, const char *expression) __attribute__((noreturn));
+
+/** @cond */
+void _esp_error_check_failed_without_abort(esp_err_t rc, const char *file, int line, const char *function, const char *expression);
+
+#ifndef __ASSERT_FUNC
+/* This won't happen on IDF, which defines __ASSERT_FUNC in assert.h, but it does happen when building on the host which
+   uses /usr/include/assert.h or equivalent.
+*/
+#ifdef __ASSERT_FUNCTION
+#define __ASSERT_FUNC __ASSERT_FUNCTION /* used in glibc assert.h */
+#else
+#define __ASSERT_FUNC "??"
+#endif
+#endif
+/** @endcond */
+
+/**
+ * Macro which can be used to check the error code,
+ * and terminate the program in case the code is not ESP_OK.
+ * Prints the error code, error location, and the failed statement to serial output.
+ *
+ * Disabled if assertions are disabled.
+ */
+#ifdef NDEBUG
+#define ESP_ERROR_CHECK(x) do {                                         \
+        esp_err_t err_rc_ = (x);                                        \
+        (void) sizeof(err_rc_);                                         \
+    } while(0)
+#elif defined(CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT)
+#define ESP_ERROR_CHECK(x) do {                                         \
+        esp_err_t err_rc_ = (x);                                        \
+        if (unlikely(err_rc_ != ESP_OK)) {                              \
+            abort();                                                    \
+        }                                                               \
+    } while(0)
+#else
+#define ESP_ERROR_CHECK(x) do {                                         \
+        esp_err_t err_rc_ = (x);                                        \
+        if (unlikely(err_rc_ != ESP_OK)) {                              \
+            _esp_error_check_failed(err_rc_, __FILE__, __LINE__,        \
+                                    __ASSERT_FUNC, #x);                 \
+        }                                                               \
+    } while(0)
+#endif
+
+/**
+ * Macro which can be used to check the error code. Prints the error code, error location, and the failed statement to
+ * serial output.
+ * In comparison with ESP_ERROR_CHECK(), this prints the same error message but isn't terminating the program.
+ */
+#if defined NDEBUG || defined CONFIG_COMPILER_OPTIMIZATION_ASSERTIONS_SILENT
+#define ESP_ERROR_CHECK_WITHOUT_ABORT(x) ({                                         \
+        esp_err_t err_rc_ = (x);                                                    \
+        err_rc_;                                                                    \
+    })
+#else
+#define ESP_ERROR_CHECK_WITHOUT_ABORT(x) ({                                         \
+        esp_err_t err_rc_ = (x);                                                    \
+        if (unlikely(err_rc_ != ESP_OK)) {                                          \
+            _esp_error_check_failed_without_abort(err_rc_, __FILE__, __LINE__,      \
+                                                  __ASSERT_FUNC, #x);               \
+        }                                                                           \
+        err_rc_;                                                                    \
+    })
+#endif //NDEBUG
+
+#ifdef __cplusplus
+}
+#endif