summaryrefslogtreecommitdiff
path: root/Inc
diff options
context:
space:
mode:
Diffstat (limited to 'Inc')
-rw-r--r--Inc/config.h6
-rw-r--r--Inc/devices.h27
-rw-r--r--Inc/handshake.pb.h133
-rw-r--r--Inc/main.h73
-rw-r--r--Inc/pb.h830
-rw-r--r--Inc/pb_common.h45
-rw-r--r--Inc/pb_decode.h193
-rw-r--r--Inc/pb_encode.h185
-rw-r--r--Inc/stm32f4xx_hal_conf.h443
-rw-r--r--Inc/stm32f4xx_it.h69
10 files changed, 2004 insertions, 0 deletions
diff --git a/Inc/config.h b/Inc/config.h
new file mode 100644
index 0000000..7e4f53b
--- /dev/null
+++ b/Inc/config.h
@@ -0,0 +1,6 @@
+
+/* Enable debug mode */
+#define DEBUG_ENABLE 1
+
+/* Enable testing mode with granualar status notifications */
+#define TESTING_ENABLE 1
diff --git a/Inc/devices.h b/Inc/devices.h
new file mode 100644
index 0000000..c886e68
--- /dev/null
+++ b/Inc/devices.h
@@ -0,0 +1,27 @@
+
+#include "handshake.pb.h"
+
+#define _MDR s2m_MDR_response
+
+typedef struct _device_info {
+ uint8_t device_id;
+ uint8_t i2c_addr;
+ _MDR MDR;
+
+ uint32_t subscription_requests[4]; /* Subscriptions to this device */
+ uint32_t subscriptions[4]; /* Subscriptions by this device */
+} device_info_t;
+
+typedef struct _subscription_info {
+ uint8_t module_ids[128];
+ uint8_t entity_ids[128];
+ uint8_t module_class[3];
+ uint8_t i2c_address[128];
+ uint8_t mod_idx, entity_idx, class_idx, i2c_idx;
+} subscription_info_t;
+
+typedef enum _status {
+ OFFLINE = 0,
+ CONNECTED = 1,
+ REGISTERED = 2
+} state;
diff --git a/Inc/handshake.pb.h b/Inc/handshake.pb.h
new file mode 100644
index 0000000..67f10e6
--- /dev/null
+++ b/Inc/handshake.pb.h
@@ -0,0 +1,133 @@
+/* Automatically generated nanopb header */
+/* Generated by nanopb-0.4.2-dev */
+
+#ifndef PB_HANDSHAKE_PB_H_INCLUDED
+#define PB_HANDSHAKE_PB_H_INCLUDED
+#include <pb.h>
+
+#if PB_PROTO_HEADER_VERSION != 40
+#error Regenerate this file with the current version of nanopb generator.
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Struct definitions */
+typedef struct __subscriptions {
+ bool has_module_id;
+ uint32_t module_id;
+ bool has_entity_id;
+ uint32_t entity_id;
+ bool has_module_class;
+ uint32_t module_class;
+ bool has_i2c_address;
+ uint32_t i2c_address;
+} _subscriptions;
+
+typedef struct _m2s_MDR_request {
+ uint32_t record_type;
+} m2s_MDR_request;
+
+typedef struct _m2s_MDR_res_CTS {
+ uint32_t timeout;
+} m2s_MDR_res_CTS;
+
+typedef struct _s2m_MDR_req_ACK {
+ uint32_t MDR_res_length;
+} s2m_MDR_req_ACK;
+
+typedef struct _s2m_MDR_response {
+ float MDR_version;
+ uint32_t module_id;
+ uint32_t module_class;
+ uint32_t entity_id;
+ pb_callback_t subscriptions;
+} s2m_MDR_response;
+
+
+/* Initializer values for message structs */
+#define m2s_MDR_request_init_default {0}
+#define s2m_MDR_req_ACK_init_default {0}
+#define m2s_MDR_res_CTS_init_default {0}
+#define _subscriptions_init_default {false, 0u, false, 0u, false, 0u, false, 0u}
+#define s2m_MDR_response_init_default {0, 0, 0, 0, {{NULL}, NULL}}
+#define m2s_MDR_request_init_zero {0}
+#define s2m_MDR_req_ACK_init_zero {0}
+#define m2s_MDR_res_CTS_init_zero {0}
+#define _subscriptions_init_zero {false, 0, false, 0, false, 0, false, 0}
+#define s2m_MDR_response_init_zero {0, 0, 0, 0, {{NULL}, NULL}}
+
+/* Field tags (for use in manual encoding/decoding) */
+#define _subscriptions_module_id_tag 1
+#define _subscriptions_entity_id_tag 2
+#define _subscriptions_module_class_tag 3
+#define _subscriptions_i2c_address_tag 4
+#define m2s_MDR_request_record_type_tag 1
+#define m2s_MDR_res_CTS_timeout_tag 1
+#define s2m_MDR_req_ACK_MDR_res_length_tag 1
+#define s2m_MDR_response_MDR_version_tag 1
+#define s2m_MDR_response_module_id_tag 2
+#define s2m_MDR_response_module_class_tag 3
+#define s2m_MDR_response_entity_id_tag 4
+#define s2m_MDR_response_subscriptions_tag 5
+
+/* Struct field encoding specification for nanopb */
+#define m2s_MDR_request_FIELDLIST(X, a) \
+X(a, STATIC, REQUIRED, UINT32, record_type, 1)
+#define m2s_MDR_request_CALLBACK NULL
+#define m2s_MDR_request_DEFAULT NULL
+
+#define s2m_MDR_req_ACK_FIELDLIST(X, a) \
+X(a, STATIC, REQUIRED, UINT32, MDR_res_length, 1)
+#define s2m_MDR_req_ACK_CALLBACK NULL
+#define s2m_MDR_req_ACK_DEFAULT NULL
+
+#define m2s_MDR_res_CTS_FIELDLIST(X, a) \
+X(a, STATIC, REQUIRED, UINT32, timeout, 1)
+#define m2s_MDR_res_CTS_CALLBACK NULL
+#define m2s_MDR_res_CTS_DEFAULT NULL
+
+#define _subscriptions_FIELDLIST(X, a) \
+X(a, STATIC, OPTIONAL, UINT32, module_id, 1) \
+X(a, STATIC, OPTIONAL, UINT32, entity_id, 2) \
+X(a, STATIC, OPTIONAL, UINT32, module_class, 3) \
+X(a, STATIC, OPTIONAL, UINT32, i2c_address, 4)
+#define _subscriptions_CALLBACK NULL
+#define _subscriptions_DEFAULT (const pb_byte_t*)"\x08\x00\x10\x00\x18\x00\x20\x00\x00"
+
+#define s2m_MDR_response_FIELDLIST(X, a) \
+X(a, STATIC, REQUIRED, FLOAT, MDR_version, 1) \
+X(a, STATIC, REQUIRED, UINT32, module_id, 2) \
+X(a, STATIC, REQUIRED, UINT32, module_class, 3) \
+X(a, STATIC, REQUIRED, UINT32, entity_id, 4) \
+X(a, CALLBACK, REPEATED, MESSAGE, subscriptions, 5)
+#define s2m_MDR_response_CALLBACK pb_default_field_callback
+#define s2m_MDR_response_DEFAULT NULL
+#define s2m_MDR_response_subscriptions_MSGTYPE _subscriptions
+
+extern const pb_msgdesc_t m2s_MDR_request_msg;
+extern const pb_msgdesc_t s2m_MDR_req_ACK_msg;
+extern const pb_msgdesc_t m2s_MDR_res_CTS_msg;
+extern const pb_msgdesc_t _subscriptions_msg;
+extern const pb_msgdesc_t s2m_MDR_response_msg;
+
+/* Defines for backwards compatibility with code written before nanopb-0.4.0 */
+#define m2s_MDR_request_fields &m2s_MDR_request_msg
+#define s2m_MDR_req_ACK_fields &s2m_MDR_req_ACK_msg
+#define m2s_MDR_res_CTS_fields &m2s_MDR_res_CTS_msg
+#define _subscriptions_fields &_subscriptions_msg
+#define s2m_MDR_response_fields &s2m_MDR_response_msg
+
+/* Maximum encoded size of messages (where known) */
+#define m2s_MDR_request_size 6
+#define s2m_MDR_req_ACK_size 6
+#define m2s_MDR_res_CTS_size 6
+#define _subscriptions_size 24
+/* s2m_MDR_response_size depends on runtime parameters */
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif
diff --git a/Inc/main.h b/Inc/main.h
new file mode 100644
index 0000000..5d4be41
--- /dev/null
+++ b/Inc/main.h
@@ -0,0 +1,73 @@
+/* USER CODE BEGIN Header */
+/**
+ ******************************************************************************
+ * @file : main.h
+ * @brief : Header for main.c file.
+ * This file contains the common defines of the application.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+/* USER CODE END Header */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __MAIN_H
+#define __MAIN_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f4xx_hal.h"
+
+/* Private includes ----------------------------------------------------------*/
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+/* Exported types ------------------------------------------------------------*/
+/* USER CODE BEGIN ET */
+
+/* USER CODE END ET */
+
+/* Exported constants --------------------------------------------------------*/
+/* USER CODE BEGIN EC */
+
+/* USER CODE END EC */
+
+/* Exported macro ------------------------------------------------------------*/
+/* USER CODE BEGIN EM */
+
+/* USER CODE END EM */
+
+/* Exported functions prototypes ---------------------------------------------*/
+void Error_Handler(void);
+
+/* USER CODE BEGIN EFP */
+
+/* USER CODE END EFP */
+
+/* Private defines -----------------------------------------------------------*/
+#define led_Pin GPIO_PIN_13
+#define led_GPIO_Port GPIOC
+/* USER CODE BEGIN Private defines */
+
+/* USER CODE END Private defines */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __MAIN_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/Inc/pb.h b/Inc/pb.h
new file mode 100644
index 0000000..fc0f387
--- /dev/null
+++ b/Inc/pb.h
@@ -0,0 +1,830 @@
+/* Common parts of the nanopb library. Most of these are quite low-level
+ * stuff. For the high-level interface, see pb_encode.h and pb_decode.h.
+ */
+
+#ifndef PB_H_INCLUDED
+#define PB_H_INCLUDED
+
+/*****************************************************************
+ * Nanopb compilation time options. You can change these here by *
+ * uncommenting the lines, or on the compiler command line. *
+ *****************************************************************/
+
+/* Enable support for dynamically allocated fields */
+#define PB_ENABLE_MALLOC 1
+
+/* Define this if your CPU / compiler combination does not support
+ * unaligned memory access to packed structures. */
+/* #define PB_NO_PACKED_STRUCTS 1 */
+
+/* Increase the number of required fields that are tracked.
+ * A compiler warning will tell if you need this. */
+/* #define PB_MAX_REQUIRED_FIELDS 256 */
+
+/* Add support for tag numbers > 65536 and fields larger than 65536 bytes. */
+/* #define PB_FIELD_32BIT 1 */
+
+/* Disable support for error messages in order to save some code space. */
+/* #define PB_NO_ERRMSG 1 */
+
+/* Disable support for custom streams (support only memory buffers). */
+#define PB_BUFFER_ONLY 1
+
+/* Disable support for 64-bit datatypes, for compilers without int64_t
+ or to save some code space. */
+/* #define PB_WITHOUT_64BIT 1 */
+
+/* Don't encode scalar arrays as packed. This is only to be used when
+ * the decoder on the receiving side cannot process packed scalar arrays.
+ * Such example is older protobuf.js. */
+/* #define PB_ENCODE_ARRAYS_UNPACKED 1 */
+
+/* Enable conversion of doubles to floats for platforms that do not
+ * support 64-bit doubles. Most commonly AVR. */
+/* #define PB_CONVERT_DOUBLE_FLOAT 1 */
+
+/* Check whether incoming strings are valid UTF-8 sequences. Slows down
+ * the string processing slightly and slightly increases code size. */
+/* #define PB_VALIDATE_UTF8 1 */
+
+/******************************************************************
+ * You usually don't need to change anything below this line. *
+ * Feel free to look around and use the defined macros, though. *
+ ******************************************************************/
+
+
+/* Version of the nanopb library. Just in case you want to check it in
+ * your own program. */
+#define NANOPB_VERSION nanopb-0.4.2-dev
+
+/* Include all the system headers needed by nanopb. You will need the
+ * definitions of the following:
+ * - strlen, memcpy, memset functions
+ * - [u]int_least8_t, uint_fast8_t, [u]int_least16_t, [u]int32_t, [u]int64_t
+ * - size_t
+ * - bool
+ *
+ * If you don't have the standard header files, you can instead provide
+ * a custom header that defines or includes all this. In that case,
+ * define PB_SYSTEM_HEADER to the path of this file.
+ */
+#ifdef PB_SYSTEM_HEADER
+#include PB_SYSTEM_HEADER
+#else
+#include <stdint.h>
+#include <stddef.h>
+#include <stdbool.h>
+#include <string.h>
+#include <limits.h>
+
+#ifdef PB_ENABLE_MALLOC
+#include <stdlib.h>
+#endif
+#endif
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Macro for defining packed structures (compiler dependent).
+ * This just reduces memory requirements, but is not required.
+ */
+#if defined(PB_NO_PACKED_STRUCTS)
+ /* Disable struct packing */
+# define PB_PACKED_STRUCT_START
+# define PB_PACKED_STRUCT_END
+# define pb_packed
+#elif defined(__GNUC__) || defined(__clang__)
+ /* For GCC and clang */
+# define PB_PACKED_STRUCT_START
+# define PB_PACKED_STRUCT_END
+# define pb_packed __attribute__((packed))
+#elif defined(__ICCARM__) || defined(__CC_ARM)
+ /* For IAR ARM and Keil MDK-ARM compilers */
+# define PB_PACKED_STRUCT_START _Pragma("pack(push, 1)")
+# define PB_PACKED_STRUCT_END _Pragma("pack(pop)")
+# define pb_packed
+#elif defined(_MSC_VER) && (_MSC_VER >= 1500)
+ /* For Microsoft Visual C++ */
+# define PB_PACKED_STRUCT_START __pragma(pack(push, 1))
+# define PB_PACKED_STRUCT_END __pragma(pack(pop))
+# define pb_packed
+#else
+ /* Unknown compiler */
+# define PB_PACKED_STRUCT_START
+# define PB_PACKED_STRUCT_END
+# define pb_packed
+#endif
+
+/* Handly macro for suppressing unreferenced-parameter compiler warnings. */
+#ifndef PB_UNUSED
+#define PB_UNUSED(x) (void)(x)
+#endif
+
+/* Harvard-architecture processors may need special attributes for storing
+ * field information in program memory. */
+#ifndef PB_PROGMEM
+#ifdef __AVR__
+#include <avr/pgmspace.h>
+#define PB_PROGMEM PROGMEM
+#define PB_PROGMEM_READU32(x) pgm_read_dword(&x)
+#else
+#define PB_PROGMEM
+#define PB_PROGMEM_READU32(x) (x)
+#endif
+#endif
+
+/* Compile-time assertion, used for checking compatible compilation options.
+ * If this does not work properly on your compiler, use
+ * #define PB_NO_STATIC_ASSERT to disable it.
+ *
+ * But before doing that, check carefully the error message / place where it
+ * comes from to see if the error has a real cause. Unfortunately the error
+ * message is not always very clear to read, but you can see the reason better
+ * in the place where the PB_STATIC_ASSERT macro was called.
+ */
+#ifndef PB_NO_STATIC_ASSERT
+# ifndef PB_STATIC_ASSERT
+# if defined(__STDC_VERSION__) && __STDC_VERSION__ >= 201112L
+ /* C11 standard _Static_assert mechanism */
+# define PB_STATIC_ASSERT(COND,MSG) _Static_assert(COND,#MSG);
+# else
+ /* Classic negative-size-array static assert mechanism */
+# define PB_STATIC_ASSERT(COND,MSG) typedef char PB_STATIC_ASSERT_MSG(MSG, __LINE__, __COUNTER__)[(COND)?1:-1];
+# define PB_STATIC_ASSERT_MSG(MSG, LINE, COUNTER) PB_STATIC_ASSERT_MSG_(MSG, LINE, COUNTER)
+# define PB_STATIC_ASSERT_MSG_(MSG, LINE, COUNTER) pb_static_assertion_##MSG##_##LINE##_##COUNTER
+# endif
+# endif
+#else
+ /* Static asserts disabled by PB_NO_STATIC_ASSERT */
+# define PB_STATIC_ASSERT(COND,MSG)
+#endif
+
+/* Number of required fields to keep track of. */
+#ifndef PB_MAX_REQUIRED_FIELDS
+#define PB_MAX_REQUIRED_FIELDS 64
+#endif
+
+#if PB_MAX_REQUIRED_FIELDS < 64
+#error You should not lower PB_MAX_REQUIRED_FIELDS from the default value (64).
+#endif
+
+#ifdef PB_WITHOUT_64BIT
+#ifdef PB_CONVERT_DOUBLE_FLOAT
+/* Cannot use doubles without 64-bit types */
+#undef PB_CONVERT_DOUBLE_FLOAT
+#endif
+#endif
+
+/* List of possible field types. These are used in the autogenerated code.
+ * Least-significant 4 bits tell the scalar type
+ * Most-significant 4 bits specify repeated/required/packed etc.
+ */
+
+typedef uint_least8_t pb_type_t;
+
+/**** Field data types ****/
+
+/* Numeric types */
+#define PB_LTYPE_BOOL 0x00U /* bool */
+#define PB_LTYPE_VARINT 0x01U /* int32, int64, enum, bool */
+#define PB_LTYPE_UVARINT 0x02U /* uint32, uint64 */
+#define PB_LTYPE_SVARINT 0x03U /* sint32, sint64 */
+#define PB_LTYPE_FIXED32 0x04U /* fixed32, sfixed32, float */
+#define PB_LTYPE_FIXED64 0x05U /* fixed64, sfixed64, double */
+
+/* Marker for last packable field type. */
+#define PB_LTYPE_LAST_PACKABLE 0x05U
+
+/* Byte array with pre-allocated buffer.
+ * data_size is the length of the allocated PB_BYTES_ARRAY structure. */
+#define PB_LTYPE_BYTES 0x06U
+
+/* String with pre-allocated buffer.
+ * data_size is the maximum length. */
+#define PB_LTYPE_STRING 0x07U
+
+/* Submessage
+ * submsg_fields is pointer to field descriptions */
+#define PB_LTYPE_SUBMESSAGE 0x08U
+
+/* Submessage with pre-decoding callback
+ * The pre-decoding callback is stored as pb_callback_t right before pSize.
+ * submsg_fields is pointer to field descriptions */
+#define PB_LTYPE_SUBMSG_W_CB 0x09U
+
+/* Extension pseudo-field
+ * The field contains a pointer to pb_extension_t */
+#define PB_LTYPE_EXTENSION 0x0AU
+
+/* Byte array with inline, pre-allocated byffer.
+ * data_size is the length of the inline, allocated buffer.
+ * This differs from PB_LTYPE_BYTES by defining the element as
+ * pb_byte_t[data_size] rather than pb_bytes_array_t. */
+#define PB_LTYPE_FIXED_LENGTH_BYTES 0x0BU
+
+/* Number of declared LTYPES */
+#define PB_LTYPES_COUNT 0x0CU
+#define PB_LTYPE_MASK 0x0FU
+
+/**** Field repetition rules ****/
+
+#define PB_HTYPE_REQUIRED 0x00U
+#define PB_HTYPE_OPTIONAL 0x10U
+#define PB_HTYPE_SINGULAR 0x10U
+#define PB_HTYPE_REPEATED 0x20U
+#define PB_HTYPE_FIXARRAY 0x20U
+#define PB_HTYPE_ONEOF 0x30U
+#define PB_HTYPE_MASK 0x30U
+
+/**** Field allocation types ****/
+
+#define PB_ATYPE_STATIC 0x00U
+#define PB_ATYPE_POINTER 0x80U
+#define PB_ATYPE_CALLBACK 0x40U
+#define PB_ATYPE_MASK 0xC0U
+
+#define PB_ATYPE(x) ((x) & PB_ATYPE_MASK)
+#define PB_HTYPE(x) ((x) & PB_HTYPE_MASK)
+#define PB_LTYPE(x) ((x) & PB_LTYPE_MASK)
+#define PB_LTYPE_IS_SUBMSG(x) (PB_LTYPE(x) == PB_LTYPE_SUBMESSAGE || \
+ PB_LTYPE(x) == PB_LTYPE_SUBMSG_W_CB)
+
+/* Data type used for storing sizes of struct fields
+ * and array counts.
+ */
+#if defined(PB_FIELD_32BIT)
+ typedef uint32_t pb_size_t;
+ typedef int32_t pb_ssize_t;
+#else
+ typedef uint_least16_t pb_size_t;
+ typedef int_least16_t pb_ssize_t;
+#endif
+#define PB_SIZE_MAX ((pb_size_t)-1)
+
+/* Data type for storing encoded data and other byte streams.
+ * This typedef exists to support platforms where uint8_t does not exist.
+ * You can regard it as equivalent on uint8_t on other platforms.
+ */
+typedef uint_least8_t pb_byte_t;
+
+/* Forward declaration of struct types */
+typedef struct pb_istream_s pb_istream_t;
+typedef struct pb_ostream_s pb_ostream_t;
+typedef struct pb_field_iter_s pb_field_iter_t;
+
+/* This structure is used in auto-generated constants
+ * to specify struct fields.
+ */
+PB_PACKED_STRUCT_START
+typedef struct pb_msgdesc_s pb_msgdesc_t;
+struct pb_msgdesc_s {
+ pb_size_t field_count;
+ const uint32_t *field_info;
+ const pb_msgdesc_t * const * submsg_info;
+ const pb_byte_t *default_value;
+
+ bool (*field_callback)(pb_istream_t *istream, pb_ostream_t *ostream, const pb_field_iter_t *field);
+} pb_packed;
+PB_PACKED_STRUCT_END
+
+/* Iterator for message descriptor */
+struct pb_field_iter_s {
+ const pb_msgdesc_t *descriptor; /* Pointer to message descriptor constant */
+ void *message; /* Pointer to start of the structure */
+
+ pb_size_t index; /* Index of the field */
+ pb_size_t field_info_index; /* Index to descriptor->field_info array */
+ pb_size_t required_field_index; /* Index that counts only the required fields */
+ pb_size_t submessage_index; /* Index that counts only submessages */
+
+ pb_size_t tag; /* Tag of current field */
+ pb_size_t data_size; /* sizeof() of a single item */
+ pb_size_t array_size; /* Number of array entries */
+ pb_type_t type; /* Type of current field */
+
+ void *pField; /* Pointer to current field in struct */
+ void *pData; /* Pointer to current data contents. Different than pField for arrays and pointers. */
+ void *pSize; /* Pointer to count/has field */
+
+ const pb_msgdesc_t *submsg_desc; /* For submessage fields, pointer to field descriptor for the submessage. */
+};
+
+/* For compatibility with legacy code */
+typedef pb_field_iter_t pb_field_t;
+
+/* Make sure that the standard integer types are of the expected sizes.
+ * Otherwise fixed32/fixed64 fields can break.
+ *
+ * If you get errors here, it probably means that your stdint.h is not
+ * correct for your platform.
+ */
+#ifndef PB_WITHOUT_64BIT
+PB_STATIC_ASSERT(sizeof(int64_t) == 2 * sizeof(int32_t), INT64_T_WRONG_SIZE)
+PB_STATIC_ASSERT(sizeof(uint64_t) == 2 * sizeof(uint32_t), UINT64_T_WRONG_SIZE)
+#endif
+
+/* This structure is used for 'bytes' arrays.
+ * It has the number of bytes in the beginning, and after that an array.
+ * Note that actual structs used will have a different length of bytes array.
+ */
+#define PB_BYTES_ARRAY_T(n) struct { pb_size_t size; pb_byte_t bytes[n]; }
+#define PB_BYTES_ARRAY_T_ALLOCSIZE(n) ((size_t)n + offsetof(pb_bytes_array_t, bytes))
+
+struct pb_bytes_array_s {
+ pb_size_t size;
+ pb_byte_t bytes[1];
+};
+typedef struct pb_bytes_array_s pb_bytes_array_t;
+
+/* This structure is used for giving the callback function.
+ * It is stored in the message structure and filled in by the method that
+ * calls pb_decode.
+ *
+ * The decoding callback will be given a limited-length stream
+ * If the wire type was string, the length is the length of the string.
+ * If the wire type was a varint/fixed32/fixed64, the length is the length
+ * of the actual value.
+ * The function may be called multiple times (especially for repeated types,
+ * but also otherwise if the message happens to contain the field multiple
+ * times.)
+ *
+ * The encoding callback will receive the actual output stream.
+ * It should write all the data in one call, including the field tag and
+ * wire type. It can write multiple fields.
+ *
+ * The callback can be null if you want to skip a field.
+ */
+typedef struct pb_callback_s pb_callback_t;
+struct pb_callback_s {
+ /* Callback functions receive a pointer to the arg field.
+ * You can access the value of the field as *arg, and modify it if needed.
+ */
+ union {
+ bool (*decode)(pb_istream_t *stream, const pb_field_t *field, void **arg);
+ bool (*encode)(pb_ostream_t *stream, const pb_field_t *field, void * const *arg);
+ } funcs;
+
+ /* Free arg for use by callback */
+ void *arg;
+};
+
+extern bool pb_default_field_callback(pb_istream_t *istream, pb_ostream_t *ostream, const pb_field_t *field);
+
+/* Wire types. Library user needs these only in encoder callbacks. */
+typedef enum {
+ PB_WT_VARINT = 0,
+ PB_WT_64BIT = 1,
+ PB_WT_STRING = 2,
+ PB_WT_32BIT = 5
+} pb_wire_type_t;
+
+/* Structure for defining the handling of unknown/extension fields.
+ * Usually the pb_extension_type_t structure is automatically generated,
+ * while the pb_extension_t structure is created by the user. However,
+ * if you want to catch all unknown fields, you can also create a custom
+ * pb_extension_type_t with your own callback.
+ */
+typedef struct pb_extension_type_s pb_extension_type_t;
+typedef struct pb_extension_s pb_extension_t;
+struct pb_extension_type_s {
+ /* Called for each unknown field in the message.
+ * If you handle the field, read off all of its data and return true.
+ * If you do not handle the field, do not read anything and return true.
+ * If you run into an error, return false.
+ * Set to NULL for default handler.
+ */
+ bool (*decode)(pb_istream_t *stream, pb_extension_t *extension,
+ uint32_t tag, pb_wire_type_t wire_type);
+
+ /* Called once after all regular fields have been encoded.
+ * If you have something to write, do so and return true.
+ * If you do not have anything to write, just return true.
+ * If you run into an error, return false.
+ * Set to NULL for default handler.
+ */
+ bool (*encode)(pb_ostream_t *stream, const pb_extension_t *extension);
+
+ /* Free field for use by the callback. */
+ const void *arg;
+};
+
+struct pb_extension_s {
+ /* Type describing the extension field. Usually you'll initialize
+ * this to a pointer to the automatically generated structure. */
+ const pb_extension_type_t *type;
+
+ /* Destination for the decoded data. This must match the datatype
+ * of the extension field. */
+ void *dest;
+
+ /* Pointer to the next extension handler, or NULL.
+ * If this extension does not match a field, the next handler is
+ * automatically called. */
+ pb_extension_t *next;
+
+ /* The decoder sets this to true if the extension was found.
+ * Ignored for encoding. */
+ bool found;
+};
+
+#define pb_extension_init_zero {NULL,NULL,NULL,false}
+
+/* Memory allocation functions to use. You can define pb_realloc and
+ * pb_free to custom functions if you want. */
+#ifdef PB_ENABLE_MALLOC
+# ifndef pb_realloc
+# define pb_realloc(ptr, size) realloc(ptr, size)
+# endif
+# ifndef pb_free
+# define pb_free(ptr) free(ptr)
+# endif
+#endif
+
+/* This is used to inform about need to regenerate .pb.h/.pb.c files. */
+#define PB_PROTO_HEADER_VERSION 40
+
+/* These macros are used to declare pb_field_t's in the constant array. */
+/* Size of a structure member, in bytes. */
+#define pb_membersize(st, m) (sizeof ((st*)0)->m)
+/* Number of entries in an array. */
+#define pb_arraysize(st, m) (pb_membersize(st, m) / pb_membersize(st, m[0]))
+/* Delta from start of one member to the start of another member. */
+#define pb_delta(st, m1, m2) ((int)offsetof(st, m1) - (int)offsetof(st, m2))
+
+/* Force expansion of macro value */
+#define PB_EXPAND(x) x
+
+/* Binding of a message field set into a specific structure */
+#define PB_BIND(msgname, structname, width) \
+ const uint32_t structname ## _field_info[] PB_PROGMEM = \
+ { \
+ msgname ## _FIELDLIST(PB_GEN_FIELD_INFO_ ## width, structname) \
+ 0 \
+ }; \
+ const pb_msgdesc_t* const structname ## _submsg_info[] = \
+ { \
+ msgname ## _FIELDLIST(PB_GEN_SUBMSG_INFO, structname) \
+ NULL \
+ }; \
+ const pb_msgdesc_t structname ## _msg = \
+ { \
+ 0 msgname ## _FIELDLIST(PB_GEN_FIELD_COUNT, structname), \
+ structname ## _field_info, \
+ structname ## _submsg_info, \
+ msgname ## _DEFAULT, \
+ msgname ## _CALLBACK, \
+ }; \
+ msgname ## _FIELDLIST(PB_GEN_FIELD_INFO_ASSERT_ ## width, structname)
+
+#define PB_GEN_FIELD_COUNT(structname, atype, htype, ltype, fieldname, tag) +1
+
+#define PB_GEN_FIELD_INFO_1(structname, atype, htype, ltype, fieldname, tag) \
+ PB_GEN_FIELD_INFO(1, structname, atype, htype, ltype, fieldname, tag)
+
+#define PB_GEN_FIELD_INFO_2(structname, atype, htype, ltype, fieldname, tag) \
+ PB_GEN_FIELD_INFO(2, structname, atype, htype, ltype, fieldname, tag)
+
+#define PB_GEN_FIELD_INFO_4(structname, atype, htype, ltype, fieldname, tag) \
+ PB_GEN_FIELD_INFO(4, structname, atype, htype, ltype, fieldname, tag)
+
+#define PB_GEN_FIELD_INFO_8(structname, atype, htype, ltype, fieldname, tag) \
+ PB_GEN_FIELD_INFO(8, structname, atype, htype, ltype, fieldname, tag)
+
+#define PB_GEN_FIELD_INFO_AUTO(structname, atype, htype, ltype, fieldname, tag) \
+ PB_GEN_FIELD_INFO_AUTO2(PB_FIELDINFO_WIDTH_AUTO(atype, htype, ltype), structname, atype, htype, ltype, fieldname, tag)
+
+#define PB_GEN_FIELD_INFO_AUTO2(width, structname, atype, htype, ltype, fieldname, tag) \
+ PB_GEN_FIELD_INFO(width, structname, atype, htype, ltype, fieldname, tag)
+
+#define PB_GEN_FIELD_INFO(width, structname, atype, htype, ltype, fieldname, tag) \
+ PB_FIELDINFO_ ## width(tag, PB_ATYPE_ ## atype | PB_HTYPE_ ## htype | PB_LTYPE_MAP_ ## ltype, \
+ PB_DATA_OFFSET_ ## atype(htype, structname, fieldname), \
+ PB_DATA_SIZE_ ## atype(htype, structname, fieldname), \
+ PB_SIZE_OFFSET_ ## atype(htype, structname, fieldname), \
+ PB_ARRAY_SIZE_ ## atype(htype, structname, fieldname))
+
+#define PB_GEN_FIELD_INFO_ASSERT_1(structname, atype, htype, ltype, fieldname, tag) \
+ PB_GEN_FIELD_INFO_ASSERT(1, structname, atype, htype, ltype, fieldname, tag)
+
+#define PB_GEN_FIELD_INFO_ASSERT_2(structname, atype, htype, ltype, fieldname, tag) \
+ PB_GEN_FIELD_INFO_ASSERT(2, structname, atype, htype, ltype, fieldname, tag)
+
+#define PB_GEN_FIELD_INFO_ASSERT_4(structname, atype, htype, ltype, fieldname, tag) \
+ PB_GEN_FIELD_INFO_ASSERT(4, structname, atype, htype, ltype, fieldname, tag)
+
+#define PB_GEN_FIELD_INFO_ASSERT_8(structname, atype, htype, ltype, fieldname, tag) \
+ PB_GEN_FIELD_INFO_ASSERT(8, structname, atype, htype, ltype, fieldname, tag)
+
+#define PB_GEN_FIELD_INFO_ASSERT_AUTO(structname, atype, htype, ltype, fieldname, tag) \
+ PB_GEN_FIELD_INFO_ASSERT_AUTO2(PB_FIELDINFO_WIDTH_AUTO(atype, htype, ltype), structname, atype, htype, ltype, fieldname, tag)
+
+#define PB_GEN_FIELD_INFO_ASSERT_AUTO2(width, structname, atype, htype, ltype, fieldname, tag) \
+ PB_GEN_FIELD_INFO_ASSERT(width, structname, atype, htype, ltype, fieldname, tag)
+
+#define PB_GEN_FIELD_INFO_ASSERT(width, structname, atype, htype, ltype, fieldname, tag) \
+ PB_FIELDINFO_ASSERT_ ## width(tag, PB_ATYPE_ ## atype | PB_HTYPE_ ## htype | PB_LTYPE_MAP_ ## ltype, \
+ PB_DATA_OFFSET_ ## atype(htype, structname, fieldname), \
+ PB_DATA_SIZE_ ## atype(htype, structname, fieldname), \
+ PB_SIZE_OFFSET_ ## atype(htype, structname, fieldname), \
+ PB_ARRAY_SIZE_ ## atype(htype, structname, fieldname))
+
+#define PB_DATA_OFFSET_STATIC(htype, structname, fieldname) PB_DATA_OFFSET_ ## htype(structname, fieldname)
+#define PB_DATA_OFFSET_POINTER(htype, structname, fieldname) PB_DATA_OFFSET_ ## htype(structname, fieldname)
+#define PB_DATA_OFFSET_CALLBACK(htype, structname, fieldname) PB_DATA_OFFSET_ ## htype(structname, fieldname)
+#define PB_DATA_OFFSET_REQUIRED(structname, fieldname) offsetof(structname, fieldname)
+#define PB_DATA_OFFSET_SINGULAR(structname, fieldname) offsetof(structname, fieldname)
+#define PB_DATA_OFFSET_ONEOF(structname, fieldname) offsetof(structname, PB_ONEOF_NAME(FULL, fieldname))
+#define PB_DATA_OFFSET_OPTIONAL(structname, fieldname) offsetof(structname, fieldname)
+#define PB_DATA_OFFSET_REPEATED(structname, fieldname) offsetof(structname, fieldname)
+#define PB_DATA_OFFSET_FIXARRAY(structname, fieldname) offsetof(structname, fieldname)
+
+#define PB_SIZE_OFFSET_STATIC(htype, structname, fieldname) PB_SIZE_OFFSET_ ## htype(structname, fieldname)
+#define PB_SIZE_OFFSET_POINTER(htype, structname, fieldname) PB_SIZE_OFFSET_PTR_ ## htype(structname, fieldname)
+#define PB_SIZE_OFFSET_CALLBACK(htype, structname, fieldname) PB_SIZE_OFFSET_CB_ ## htype(structname, fieldname)
+#define PB_SIZE_OFFSET_REQUIRED(structname, fieldname) 0
+#define PB_SIZE_OFFSET_SINGULAR(structname, fieldname) 0
+#define PB_SIZE_OFFSET_ONEOF(structname, fieldname) PB_SIZE_OFFSET_ONEOF2(structname, PB_ONEOF_NAME(FULL, fieldname), PB_ONEOF_NAME(UNION, fieldname))
+#define PB_SIZE_OFFSET_ONEOF2(structname, fullname, unionname) PB_SIZE_OFFSET_ONEOF3(structname, fullname, unionname)
+#define PB_SIZE_OFFSET_ONEOF3(structname, fullname, unionname) pb_delta(structname, fullname, which_ ## unionname)
+#define PB_SIZE_OFFSET_OPTIONAL(structname, fieldname) pb_delta(structname, fieldname, has_ ## fieldname)
+#define PB_SIZE_OFFSET_REPEATED(structname, fieldname) pb_delta(structname, fieldname, fieldname ## _count)
+#define PB_SIZE_OFFSET_FIXARRAY(structname, fieldname) 0
+#define PB_SIZE_OFFSET_PTR_REQUIRED(structname, fieldname) 0
+#define PB_SIZE_OFFSET_PTR_SINGULAR(structname, fieldname) 0
+#define PB_SIZE_OFFSET_PTR_ONEOF(structname, fieldname) PB_SIZE_OFFSET_ONEOF(structname, fieldname)
+#define PB_SIZE_OFFSET_PTR_OPTIONAL(structname, fieldname) 0
+#define PB_SIZE_OFFSET_PTR_REPEATED(structname, fieldname) PB_SIZE_OFFSET_REPEATED(structname, fieldname)
+#define PB_SIZE_OFFSET_PTR_FIXARRAY(structname, fieldname) 0
+#define PB_SIZE_OFFSET_CB_REQUIRED(structname, fieldname) 0
+#define PB_SIZE_OFFSET_CB_SINGULAR(structname, fieldname) 0
+#define PB_SIZE_OFFSET_CB_ONEOF(structname, fieldname) PB_SIZE_OFFSET_ONEOF(structname, fieldname)
+#define PB_SIZE_OFFSET_CB_OPTIONAL(structname, fieldname) 0
+#define PB_SIZE_OFFSET_CB_REPEATED(structname, fieldname) 0
+#define PB_SIZE_OFFSET_CB_FIXARRAY(structname, fieldname) 0
+
+#define PB_ARRAY_SIZE_STATIC(htype, structname, fieldname) PB_ARRAY_SIZE_ ## htype(structname, fieldname)
+#define PB_ARRAY_SIZE_POINTER(htype, structname, fieldname) PB_ARRAY_SIZE_PTR_ ## htype(structname, fieldname)
+#define PB_ARRAY_SIZE_CALLBACK(htype, structname, fieldname) 1
+#define PB_ARRAY_SIZE_REQUIRED(structname, fieldname) 1
+#define PB_ARRAY_SIZE_SINGULAR(structname, fieldname) 1
+#define PB_ARRAY_SIZE_OPTIONAL(structname, fieldname) 1
+#define PB_ARRAY_SIZE_ONEOF(structname, fieldname) 1
+#define PB_ARRAY_SIZE_REPEATED(structname, fieldname) pb_arraysize(structname, fieldname)
+#define PB_ARRAY_SIZE_FIXARRAY(structname, fieldname) pb_arraysize(structname, fieldname)
+#define PB_ARRAY_SIZE_PTR_REQUIRED(structname, fieldname) 1
+#define PB_ARRAY_SIZE_PTR_SINGULAR(structname, fieldname) 1
+#define PB_ARRAY_SIZE_PTR_OPTIONAL(structname, fieldname) 1
+#define PB_ARRAY_SIZE_PTR_ONEOF(structname, fieldname) 1
+#define PB_ARRAY_SIZE_PTR_REPEATED(structname, fieldname) 1
+#define PB_ARRAY_SIZE_PTR_FIXARRAY(structname, fieldname) pb_arraysize(structname, fieldname[0])
+
+#define PB_DATA_SIZE_STATIC(htype, structname, fieldname) PB_DATA_SIZE_ ## htype(structname, fieldname)
+#define PB_DATA_SIZE_POINTER(htype, structname, fieldname) PB_DATA_SIZE_PTR_ ## htype(structname, fieldname)
+#define PB_DATA_SIZE_CALLBACK(htype, structname, fieldname) PB_DATA_SIZE_CB_ ## htype(structname, fieldname)
+#define PB_DATA_SIZE_REQUIRED(structname, fieldname) pb_membersize(structname, fieldname)
+#define PB_DATA_SIZE_SINGULAR(structname, fieldname) pb_membersize(structname, fieldname)
+#define PB_DATA_SIZE_OPTIONAL(structname, fieldname) pb_membersize(structname, fieldname)
+#define PB_DATA_SIZE_ONEOF(structname, fieldname) pb_membersize(structname, PB_ONEOF_NAME(FULL, fieldname))
+#define PB_DATA_SIZE_REPEATED(structname, fieldname) pb_membersize(structname, fieldname[0])
+#define PB_DATA_SIZE_FIXARRAY(structname, fieldname) pb_membersize(structname, fieldname[0])
+#define PB_DATA_SIZE_PTR_REQUIRED(structname, fieldname) pb_membersize(structname, fieldname[0])
+#define PB_DATA_SIZE_PTR_SINGULAR(structname, fieldname) pb_membersize(structname, fieldname[0])
+#define PB_DATA_SIZE_PTR_OPTIONAL(structname, fieldname) pb_membersize(structname, fieldname[0])
+#define PB_DATA_SIZE_PTR_ONEOF(structname, fieldname) pb_membersize(structname, PB_ONEOF_NAME(FULL, fieldname)[0])
+#define PB_DATA_SIZE_PTR_REPEATED(structname, fieldname) pb_membersize(structname, fieldname[0])
+#define PB_DATA_SIZE_PTR_FIXARRAY(structname, fieldname) pb_membersize(structname, fieldname[0][0])
+#define PB_DATA_SIZE_CB_REQUIRED(structname, fieldname) pb_membersize(structname, fieldname)
+#define PB_DATA_SIZE_CB_SINGULAR(structname, fieldname) pb_membersize(structname, fieldname)
+#define PB_DATA_SIZE_CB_OPTIONAL(structname, fieldname) pb_membersize(structname, fieldname)
+#define PB_DATA_SIZE_CB_ONEOF(structname, fieldname) pb_membersize(structname, PB_ONEOF_NAME(FULL, fieldname))
+#define PB_DATA_SIZE_CB_REPEATED(structname, fieldname) pb_membersize(structname, fieldname)
+#define PB_DATA_SIZE_CB_FIXARRAY(structname, fieldname) pb_membersize(structname, fieldname)
+
+#define PB_ONEOF_NAME(type, tuple) PB_EXPAND(PB_ONEOF_NAME_ ## type tuple)
+#define PB_ONEOF_NAME_UNION(unionname,membername,fullname) unionname
+#define PB_ONEOF_NAME_MEMBER(unionname,membername,fullname) membername
+#define PB_ONEOF_NAME_FULL(unionname,membername,fullname) fullname
+
+#define PB_GEN_SUBMSG_INFO(structname, atype, htype, ltype, fieldname, tag) \
+ PB_SUBMSG_INFO_ ## htype(ltype, structname, fieldname)
+
+#define PB_SUBMSG_INFO_REQUIRED(ltype, structname, fieldname) PB_SUBMSG_INFO_ ## ltype(structname ## _ ## fieldname ## _MSGTYPE)
+#define PB_SUBMSG_INFO_SINGULAR(ltype, structname, fieldname) PB_SUBMSG_INFO_ ## ltype(structname ## _ ## fieldname ## _MSGTYPE)
+#define PB_SUBMSG_INFO_OPTIONAL(ltype, structname, fieldname) PB_SUBMSG_INFO_ ## ltype(structname ## _ ## fieldname ## _MSGTYPE)
+#define PB_SUBMSG_INFO_ONEOF(ltype, structname, fieldname) PB_SUBMSG_INFO_ONEOF2(ltype, structname, PB_ONEOF_NAME(UNION, fieldname), PB_ONEOF_NAME(MEMBER, fieldname))
+#define PB_SUBMSG_INFO_ONEOF2(ltype, structname, unionname, membername) PB_SUBMSG_INFO_ONEOF3(ltype, structname, unionname, membername)
+#define PB_SUBMSG_INFO_ONEOF3(ltype, structname, unionname, membername) PB_SUBMSG_INFO_ ## ltype(structname ## _ ## unionname ## _ ## membername ## _MSGTYPE)
+#define PB_SUBMSG_INFO_REPEATED(ltype, structname, fieldname) PB_SUBMSG_INFO_ ## ltype(structname ## _ ## fieldname ## _MSGTYPE)
+#define PB_SUBMSG_INFO_FIXARRAY(ltype, structname, fieldname) PB_SUBMSG_INFO_ ## ltype(structname ## _ ## fieldname ## _MSGTYPE)
+#define PB_SUBMSG_INFO_BOOL(t)
+#define PB_SUBMSG_INFO_BYTES(t)
+#define PB_SUBMSG_INFO_DOUBLE(t)
+#define PB_SUBMSG_INFO_ENUM(t)
+#define PB_SUBMSG_INFO_UENUM(t)
+#define PB_SUBMSG_INFO_FIXED32(t)
+#define PB_SUBMSG_INFO_FIXED64(t)
+#define PB_SUBMSG_INFO_FLOAT(t)
+#define PB_SUBMSG_INFO_INT32(t)
+#define PB_SUBMSG_INFO_INT64(t)
+#define PB_SUBMSG_INFO_MESSAGE(t) PB_SUBMSG_DESCRIPTOR(t)
+#define PB_SUBMSG_INFO_MSG_W_CB(t) PB_SUBMSG_DESCRIPTOR(t)
+#define PB_SUBMSG_INFO_SFIXED32(t)
+#define PB_SUBMSG_INFO_SFIXED64(t)
+#define PB_SUBMSG_INFO_SINT32(t)
+#define PB_SUBMSG_INFO_SINT64(t)
+#define PB_SUBMSG_INFO_STRING(t)
+#define PB_SUBMSG_INFO_UINT32(t)
+#define PB_SUBMSG_INFO_UINT64(t)
+#define PB_SUBMSG_INFO_EXTENSION(t)
+#define PB_SUBMSG_INFO_FIXED_LENGTH_BYTES(t)
+#define PB_SUBMSG_DESCRIPTOR(t) &(t ## _msg),
+
+/* The field descriptors use a variable width format, with width of either
+ * 1, 2, 4 or 8 of 32-bit words. The two lowest bytes of the first byte always
+ * encode the descriptor size, 6 lowest bits of field tag number, and 8 bits
+ * of the field type.
+ *
+ * Descriptor size is encoded as 0 = 1 word, 1 = 2 words, 2 = 4 words, 3 = 8 words.
+ *
+ * Formats, listed starting with the least significant bit of the first word.
+ * 1 word: [2-bit len] [6-bit tag] [8-bit type] [8-bit data_offset] [4-bit size_offset] [4-bit data_size]
+ *
+ * 2 words: [2-bit len] [6-bit tag] [8-bit type] [12-bit array_size] [4-bit size_offset]
+ * [16-bit data_offset] [12-bit data_size] [4-bit tag>>6]
+ *
+ * 4 words: [2-bit len] [6-bit tag] [8-bit type] [16-bit array_size]
+ * [8-bit size_offset] [24-bit tag>>6]
+ * [32-bit data_offset]
+ * [32-bit data_size]
+ *
+ * 8 words: [2-bit len] [6-bit tag] [8-bit type] [16-bit reserved]
+ * [8-bit size_offset] [24-bit tag>>6]
+ * [32-bit data_offset]
+ * [32-bit data_size]
+ * [32-bit array_size]
+ * [32-bit reserved]
+ * [32-bit reserved]
+ * [32-bit reserved]
+ */
+
+#define PB_FIELDINFO_1(tag, type, data_offset, data_size, size_offset, array_size) \
+ (0 | (((tag) << 2) & 0xFF) | ((type) << 8) | (((uint32_t)(data_offset) & 0xFF) << 16) | \
+ (((uint32_t)(size_offset) & 0x0F) << 24) | (((uint32_t)(data_size) & 0x0F) << 28)),
+
+#define PB_FIELDINFO_2(tag, type, data_offset, data_size, size_offset, array_size) \
+ (1 | (((tag) << 2) & 0xFF) | ((type) << 8) | (((uint32_t)(array_size) & 0xFFF) << 16) | (((uint32_t)(size_offset) & 0x0F) << 28)), \
+ (((uint32_t)(data_offset) & 0xFFFF) | (((uint32_t)(data_size) & 0xFFF) << 16) | (((uint32_t)(tag) & 0x3c0) << 22)),
+
+#define PB_FIELDINFO_4(tag, type, data_offset, data_size, size_offset, array_size) \
+ (2 | (((tag) << 2) & 0xFF) | ((type) << 8) | (((uint32_t)(array_size) & 0xFFFF) << 16)), \
+ ((uint32_t)(int_least8_t)(size_offset) | (((uint32_t)(tag) << 2) & 0xFFFFFF00)), \
+ (data_offset), (data_size),
+
+#define PB_FIELDINFO_8(tag, type, data_offset, data_size, size_offset, array_size) \
+ (3 | (((tag) << 2) & 0xFF) | ((type) << 8)), \
+ ((uint32_t)(int_least8_t)(size_offset) | (((uint32_t)(tag) << 2) & 0xFFFFFF00)), \
+ (data_offset), (data_size), (array_size), 0, 0, 0,
+
+/* These assertions verify that the field information fits in the allocated space.
+ * The generator tries to automatically determine the correct width that can fit all
+ * data associated with a message. These asserts will fail only if there has been a
+ * problem in the automatic logic - this may be worth reporting as a bug. As a workaround,
+ * you can increase the descriptor width by defining PB_FIELDINFO_WIDTH or by setting
+ * descriptorsize option in .options file.
+ */
+#define PB_FITS(value,bits) ((uint32_t)(value) < ((uint32_t)1<<bits))
+#define PB_FIELDINFO_ASSERT_1(tag, type, data_offset, data_size, size_offset, array_size) \
+ PB_STATIC_ASSERT(PB_FITS(tag,6) && PB_FITS(data_offset,8) && PB_FITS(size_offset,4) && PB_FITS(data_size,4) && PB_FITS(array_size,1), FIELDINFO_DOES_NOT_FIT_width1_field ## tag)
+
+#define PB_FIELDINFO_ASSERT_2(tag, type, data_offset, data_size, size_offset, array_size) \
+ PB_STATIC_ASSERT(PB_FITS(tag,10) && PB_FITS(data_offset,16) && PB_FITS(size_offset,4) && PB_FITS(data_size,12) && PB_FITS(array_size,12), FIELDINFO_DOES_NOT_FIT_width2_field ## tag)
+
+#ifndef PB_FIELD_32BIT
+/* Maximum field sizes are still 16-bit if pb_size_t is 16-bit */
+#define PB_FIELDINFO_ASSERT_4(tag, type, data_offset, data_size, size_offset, array_size) \
+ PB_STATIC_ASSERT(PB_FITS(tag,16) && PB_FITS(data_offset,16) && PB_FITS((int_least8_t)size_offset,8) && PB_FITS(data_size,16) && PB_FITS(array_size,16), FIELDINFO_DOES_NOT_FIT_width4_field ## tag)
+
+#define PB_FIELDINFO_ASSERT_8(tag, type, data_offset, data_size, size_offset, array_size) \
+ PB_STATIC_ASSERT(PB_FITS(tag,16) && PB_FITS(data_offset,16) && PB_FITS((int_least8_t)size_offset,8) && PB_FITS(data_size,16) && PB_FITS(array_size,16), FIELDINFO_DOES_NOT_FIT_width8_field ## tag)
+#else
+/* Up to 32-bit fields supported.
+ * Note that the checks are against 31 bits to avoid compiler warnings about shift wider than type in the test.
+ * I expect that there is no reasonable use for >2GB messages with nanopb anyway.
+ */
+#define PB_FIELDINFO_ASSERT_4(tag, type, data_offset, data_size, size_offset, array_size) \
+ PB_STATIC_ASSERT(PB_FITS(tag,30) && PB_FITS(data_offset,31) && PB_FITS(size_offset,8) && PB_FITS(data_size,31) && PB_FITS(array_size,16), FIELDINFO_DOES_NOT_FIT_width4_field ## tag)
+
+#define PB_FIELDINFO_ASSERT_8(tag, type, data_offset, data_size, size_offset, array_size) \
+ PB_STATIC_ASSERT(PB_FITS(tag,30) && PB_FITS(data_offset,31) && PB_FITS(size_offset,8) && PB_FITS(data_size,31) && PB_FITS(array_size,31), FIELDINFO_DOES_NOT_FIT_width8_field ## tag)
+#endif
+
+
+/* Automatic picking of FIELDINFO width:
+ * Uses width 1 when possible, otherwise resorts to width 2.
+ * This is used when PB_BIND() is called with "AUTO" as the argument.
+ * The generator will give explicit size argument when it knows that a message
+ * structure grows beyond 1-word format limits.
+ */
+#define PB_FIELDINFO_WIDTH_AUTO(atype, htype, ltype) PB_FIELDINFO_WIDTH_ ## atype(htype, ltype)
+#define PB_FIELDINFO_WIDTH_STATIC(htype, ltype) PB_FIELDINFO_WIDTH_ ## htype(ltype)
+#define PB_FIELDINFO_WIDTH_POINTER(htype, ltype) PB_FIELDINFO_WIDTH_ ## htype(ltype)
+#define PB_FIELDINFO_WIDTH_CALLBACK(htype, ltype) 2
+#define PB_FIELDINFO_WIDTH_REQUIRED(ltype) PB_FIELDINFO_WIDTH_ ## ltype
+#define PB_FIELDINFO_WIDTH_SINGULAR(ltype) PB_FIELDINFO_WIDTH_ ## ltype
+#define PB_FIELDINFO_WIDTH_OPTIONAL(ltype) PB_FIELDINFO_WIDTH_ ## ltype
+#define PB_FIELDINFO_WIDTH_ONEOF(ltype) PB_FIELDINFO_WIDTH_ ## ltype
+#define PB_FIELDINFO_WIDTH_REPEATED(ltype) 2
+#define PB_FIELDINFO_WIDTH_FIXARRAY(ltype) 2
+#define PB_FIELDINFO_WIDTH_BOOL 1
+#define PB_FIELDINFO_WIDTH_BYTES 2
+#define PB_FIELDINFO_WIDTH_DOUBLE 1
+#define PB_FIELDINFO_WIDTH_ENUM 1
+#define PB_FIELDINFO_WIDTH_UENUM 1
+#define PB_FIELDINFO_WIDTH_FIXED32 1
+#define PB_FIELDINFO_WIDTH_FIXED64 1
+#define PB_FIELDINFO_WIDTH_FLOAT 1
+#define PB_FIELDINFO_WIDTH_INT32 1
+#define PB_FIELDINFO_WIDTH_INT64 1
+#define PB_FIELDINFO_WIDTH_MESSAGE 2
+#define PB_FIELDINFO_WIDTH_MSG_W_CB 2
+#define PB_FIELDINFO_WIDTH_SFIXED32 1
+#define PB_FIELDINFO_WIDTH_SFIXED64 1
+#define PB_FIELDINFO_WIDTH_SINT32 1
+#define PB_FIELDINFO_WIDTH_SINT64 1
+#define PB_FIELDINFO_WIDTH_STRING 2
+#define PB_FIELDINFO_WIDTH_UINT32 1
+#define PB_FIELDINFO_WIDTH_UINT64 1
+#define PB_FIELDINFO_WIDTH_EXTENSION 1
+#define PB_FIELDINFO_WIDTH_FIXED_LENGTH_BYTES 2
+
+/* The mapping from protobuf types to LTYPEs is done using these macros. */
+#define PB_LTYPE_MAP_BOOL PB_LTYPE_BOOL
+#define PB_LTYPE_MAP_BYTES PB_LTYPE_BYTES
+#define PB_LTYPE_MAP_DOUBLE PB_LTYPE_FIXED64
+#define PB_LTYPE_MAP_ENUM PB_LTYPE_VARINT
+#define PB_LTYPE_MAP_UENUM PB_LTYPE_UVARINT
+#define PB_LTYPE_MAP_FIXED32 PB_LTYPE_FIXED32
+#define PB_LTYPE_MAP_FIXED64 PB_LTYPE_FIXED64
+#define PB_LTYPE_MAP_FLOAT PB_LTYPE_FIXED32
+#define PB_LTYPE_MAP_INT32 PB_LTYPE_VARINT
+#define PB_LTYPE_MAP_INT64 PB_LTYPE_VARINT
+#define PB_LTYPE_MAP_MESSAGE PB_LTYPE_SUBMESSAGE
+#define PB_LTYPE_MAP_MSG_W_CB PB_LTYPE_SUBMSG_W_CB
+#define PB_LTYPE_MAP_SFIXED32 PB_LTYPE_FIXED32
+#define PB_LTYPE_MAP_SFIXED64 PB_LTYPE_FIXED64
+#define PB_LTYPE_MAP_SINT32 PB_LTYPE_SVARINT
+#define PB_LTYPE_MAP_SINT64 PB_LTYPE_SVARINT
+#define PB_LTYPE_MAP_STRING PB_LTYPE_STRING
+#define PB_LTYPE_MAP_UINT32 PB_LTYPE_UVARINT
+#define PB_LTYPE_MAP_UINT64 PB_LTYPE_UVARINT
+#define PB_LTYPE_MAP_EXTENSION PB_LTYPE_EXTENSION
+#define PB_LTYPE_MAP_FIXED_LENGTH_BYTES PB_LTYPE_FIXED_LENGTH_BYTES
+
+/* These macros are used for giving out error messages.
+ * They are mostly a debugging aid; the main error information
+ * is the true/false return value from functions.
+ * Some code space can be saved by disabling the error
+ * messages if not used.
+ *
+ * PB_SET_ERROR() sets the error message if none has been set yet.
+ * msg must be a constant string literal.
+ * PB_GET_ERROR() always returns a pointer to a string.
+ * PB_RETURN_ERROR() sets the error and returns false from current
+ * function.
+ */
+#ifdef PB_NO_ERRMSG
+#define PB_SET_ERROR(stream, msg) PB_UNUSED(stream)
+#define PB_GET_ERROR(stream) "(errmsg disabled)"
+#else
+#define PB_SET_ERROR(stream, msg) (stream->errmsg = (stream)->errmsg ? (stream)->errmsg : (msg))
+#define PB_GET_ERROR(stream) ((stream)->errmsg ? (stream)->errmsg : "(none)")
+#endif
+
+#define PB_RETURN_ERROR(stream, msg) return PB_SET_ERROR(stream, msg), false
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#ifdef __cplusplus
+#if __cplusplus >= 201103L
+#define PB_CONSTEXPR constexpr
+#else // __cplusplus >= 201103L
+#define PB_CONSTEXPR
+#endif // __cplusplus >= 201103L
+
+#if __cplusplus >= 201703L
+#define PB_INLINE_CONSTEXPR inline constexpr
+#else // __cplusplus >= 201703L
+#define PB_INLINE_CONSTEXPR PB_CONSTEXPR
+#endif // __cplusplus >= 201703L
+
+namespace nanopb {
+// Each type will be partially specialized by the generator.
+template <typename GenMessageT> struct MessageDescriptor;
+} // namespace nanopb
+#endif /* __cplusplus */
+
+#endif
+
diff --git a/Inc/pb_common.h b/Inc/pb_common.h
new file mode 100644
index 0000000..47fa2c9
--- /dev/null
+++ b/Inc/pb_common.h
@@ -0,0 +1,45 @@
+/* pb_common.h: Common support functions for pb_encode.c and pb_decode.c.
+ * These functions are rarely needed by applications directly.
+ */
+
+#ifndef PB_COMMON_H_INCLUDED
+#define PB_COMMON_H_INCLUDED
+
+#include "pb.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Initialize the field iterator structure to beginning.
+ * Returns false if the message type is empty. */
+bool pb_field_iter_begin(pb_field_iter_t *iter, const pb_msgdesc_t *desc, void *message);
+
+/* Get a field iterator for extension field. */
+bool pb_field_iter_begin_extension(pb_field_iter_t *iter, pb_extension_t *extension);
+
+/* Same as pb_field_iter_begin(), but for const message pointer.
+ * Note that the pointers in pb_field_iter_t will be non-const but shouldn't
+ * be written to when using these functions. */
+bool pb_field_iter_begin_const(pb_field_iter_t *iter, const pb_msgdesc_t *desc, const void *message);
+bool pb_field_iter_begin_extension_const(pb_field_iter_t *iter, const pb_extension_t *extension);
+
+/* Advance the iterator to the next field.
+ * Returns false when the iterator wraps back to the first field. */
+bool pb_field_iter_next(pb_field_iter_t *iter);
+
+/* Advance the iterator until it points at a field with the given tag.
+ * Returns false if no such field exists. */
+bool pb_field_iter_find(pb_field_iter_t *iter, uint32_t tag);
+
+#ifdef PB_VALIDATE_UTF8
+/* Validate UTF-8 text string */
+bool pb_validate_utf8(const char *s);
+#endif
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif
+
diff --git a/Inc/pb_decode.h b/Inc/pb_decode.h
new file mode 100644
index 0000000..b64d95a
--- /dev/null
+++ b/Inc/pb_decode.h
@@ -0,0 +1,193 @@
+/* pb_decode.h: Functions to decode protocol buffers. Depends on pb_decode.c.
+ * The main function is pb_decode. You also need an input stream, and the
+ * field descriptions created by nanopb_generator.py.
+ */
+
+#ifndef PB_DECODE_H_INCLUDED
+#define PB_DECODE_H_INCLUDED
+
+#include "pb.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Structure for defining custom input streams. You will need to provide
+ * a callback function to read the bytes from your storage, which can be
+ * for example a file or a network socket.
+ *
+ * The callback must conform to these rules:
+ *
+ * 1) Return false on IO errors. This will cause decoding to abort.
+ * 2) You can use state to store your own data (e.g. buffer pointer),
+ * and rely on pb_read to verify that no-body reads past bytes_left.
+ * 3) Your callback may be used with substreams, in which case bytes_left
+ * is different than from the main stream. Don't use bytes_left to compute
+ * any pointers.
+ */
+struct pb_istream_s
+{
+#ifdef PB_BUFFER_ONLY
+ /* Callback pointer is not used in buffer-only configuration.
+ * Having an int pointer here allows binary compatibility but
+ * gives an error if someone tries to assign callback function.
+ */
+ int *callback;
+#else
+ bool (*callback)(pb_istream_t *stream, pb_byte_t *buf, size_t count);
+#endif
+
+ void *state; /* Free field for use by callback implementation */
+ size_t bytes_left;
+
+#ifndef PB_NO_ERRMSG
+ const char *errmsg;
+#endif
+};
+
+#ifndef PB_NO_ERRMSG
+#define PB_ISTREAM_EMPTY {0,0,0,0}
+#else
+#define PB_ISTREAM_EMPTY {0,0,0}
+#endif
+
+/***************************
+ * Main decoding functions *
+ ***************************/
+
+/* Decode a single protocol buffers message from input stream into a C structure.
+ * Returns true on success, false on any failure.
+ * The actual struct pointed to by dest must match the description in fields.
+ * Callback fields of the destination structure must be initialized by caller.
+ * All other fields will be initialized by this function.
+ *
+ * Example usage:
+ * MyMessage msg = {};
+ * uint8_t buffer[64];
+ * pb_istream_t stream;
+ *
+ * // ... read some data into buffer ...
+ *
+ * stream = pb_istream_from_buffer(buffer, count);
+ * pb_decode(&stream, MyMessage_fields, &msg);
+ */
+bool pb_decode(pb_istream_t *stream, const pb_msgdesc_t *fields, void *dest_struct);
+
+/* Extended version of pb_decode, with several options to control
+ * the decoding process:
+ *
+ * PB_DECODE_NOINIT: Do not initialize the fields to default values.
+ * This is slightly faster if you do not need the default
+ * values and instead initialize the structure to 0 using
+ * e.g. memset(). This can also be used for merging two
+ * messages, i.e. combine already existing data with new
+ * values.
+ *
+ * PB_DECODE_DELIMITED: Input message starts with the message size as varint.
+ * Corresponds to parseDelimitedFrom() in Google's
+ * protobuf API.
+ *
+ * PB_DECODE_NULLTERMINATED: Stop reading when field tag is read as 0. This allows
+ * reading null terminated messages.
+ * NOTE: Until nanopb-0.4.0, pb_decode() also allows
+ * null-termination. This behaviour is not supported in
+ * most other protobuf implementations, so PB_DECODE_DELIMITED
+ * is a better option for compatibility.
+ *
+ * Multiple flags can be combined with bitwise or (| operator)
+ */
+#define PB_DECODE_NOINIT 0x01U
+#define PB_DECODE_DELIMITED 0x02U
+#define PB_DECODE_NULLTERMINATED 0x04U
+bool pb_decode_ex(pb_istream_t *stream, const pb_msgdesc_t *fields, void *dest_struct, unsigned int flags);
+
+/* Defines for backwards compatibility with code written before nanopb-0.4.0 */
+#define pb_decode_noinit(s,f,d) pb_decode_ex(s,f,d, PB_DECODE_NOINIT)
+#define pb_decode_delimited(s,f,d) pb_decode_ex(s,f,d, PB_DECODE_DELIMITED)
+#define pb_decode_delimited_noinit(s,f,d) pb_decode_ex(s,f,d, PB_DECODE_DELIMITED | PB_DECODE_NOINIT)
+#define pb_decode_nullterminated(s,f,d) pb_decode_ex(s,f,d, PB_DECODE_NULLTERMINATED)
+
+#ifdef PB_ENABLE_MALLOC
+/* Release any allocated pointer fields. If you use dynamic allocation, you should
+ * call this for any successfully decoded message when you are done with it. If
+ * pb_decode() returns with an error, the message is already released.
+ */
+void pb_release(const pb_msgdesc_t *fields, void *dest_struct);
+#endif
+
+
+/**************************************
+ * Functions for manipulating streams *
+ **************************************/
+
+/* Create an input stream for reading from a memory buffer.
+ *
+ * Alternatively, you can use a custom stream that reads directly from e.g.
+ * a file or a network socket.
+ */
+pb_istream_t pb_istream_from_buffer(const pb_byte_t *buf, size_t bufsize);
+
+/* Function to read from a pb_istream_t. You can use this if you need to
+ * read some custom header data, or to read data in field callbacks.
+ */
+bool pb_read(pb_istream_t *stream, pb_byte_t *buf, size_t count);
+
+
+/************************************************
+ * Helper functions for writing field callbacks *
+ ************************************************/
+
+/* Decode the tag for the next field in the stream. Gives the wire type and
+ * field tag. At end of the message, returns false and sets eof to true. */
+bool pb_decode_tag(pb_istream_t *stream, pb_wire_type_t *wire_type, uint32_t *tag, bool *eof);
+
+/* Skip the field payload data, given the wire type. */
+bool pb_skip_field(pb_istream_t *stream, pb_wire_type_t wire_type);
+
+/* Decode an integer in the varint format. This works for enum, int32,
+ * int64, uint32 and uint64 field types. */
+#ifndef PB_WITHOUT_64BIT
+bool pb_decode_varint(pb_istream_t *stream, uint64_t *dest);
+#else
+#define pb_decode_varint pb_decode_varint32
+#endif
+
+/* Decode an integer in the varint format. This works for enum, int32,
+ * and uint32 field types. */
+bool pb_decode_varint32(pb_istream_t *stream, uint32_t *dest);
+
+/* Decode a bool value in varint format. */
+bool pb_decode_bool(pb_istream_t *stream, bool *dest);
+
+/* Decode an integer in the zig-zagged svarint format. This works for sint32
+ * and sint64. */
+#ifndef PB_WITHOUT_64BIT
+bool pb_decode_svarint(pb_istream_t *stream, int64_t *dest);
+#else
+bool pb_decode_svarint(pb_istream_t *stream, int32_t *dest);
+#endif
+
+/* Decode a fixed32, sfixed32 or float value. You need to pass a pointer to
+ * a 4-byte wide C variable. */
+bool pb_decode_fixed32(pb_istream_t *stream, void *dest);
+
+#ifndef PB_WITHOUT_64BIT
+/* Decode a fixed64, sfixed64 or double value. You need to pass a pointer to
+ * a 8-byte wide C variable. */
+bool pb_decode_fixed64(pb_istream_t *stream, void *dest);
+#endif
+
+#ifdef PB_CONVERT_DOUBLE_FLOAT
+/* Decode a double value into float variable. */
+bool pb_decode_double_as_float(pb_istream_t *stream, float *dest);
+#endif
+
+/* Make a limited-length substream for reading a PB_WT_STRING field. */
+bool pb_make_string_substream(pb_istream_t *stream, pb_istream_t *substream);
+bool pb_close_string_substream(pb_istream_t *stream, pb_istream_t *substream);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif
diff --git a/Inc/pb_encode.h b/Inc/pb_encode.h
new file mode 100644
index 0000000..88e246a
--- /dev/null
+++ b/Inc/pb_encode.h
@@ -0,0 +1,185 @@
+/* pb_encode.h: Functions to encode protocol buffers. Depends on pb_encode.c.
+ * The main function is pb_encode. You also need an output stream, and the
+ * field descriptions created by nanopb_generator.py.
+ */
+
+#ifndef PB_ENCODE_H_INCLUDED
+#define PB_ENCODE_H_INCLUDED
+
+#include "pb.h"
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/* Structure for defining custom output streams. You will need to provide
+ * a callback function to write the bytes to your storage, which can be
+ * for example a file or a network socket.
+ *
+ * The callback must conform to these rules:
+ *
+ * 1) Return false on IO errors. This will cause encoding to abort.
+ * 2) You can use state to store your own data (e.g. buffer pointer).
+ * 3) pb_write will update bytes_written after your callback runs.
+ * 4) Substreams will modify max_size and bytes_written. Don't use them
+ * to calculate any pointers.
+ */
+struct pb_ostream_s
+{
+#ifdef PB_BUFFER_ONLY
+ /* Callback pointer is not used in buffer-only configuration.
+ * Having an int pointer here allows binary compatibility but
+ * gives an error if someone tries to assign callback function.
+ * Also, NULL pointer marks a 'sizing stream' that does not
+ * write anything.
+ */
+ int *callback;
+#else
+ bool (*callback)(pb_ostream_t *stream, const pb_byte_t *buf, size_t count);
+#endif
+ void *state; /* Free field for use by callback implementation. */
+ size_t max_size; /* Limit number of output bytes written (or use SIZE_MAX). */
+ size_t bytes_written; /* Number of bytes written so far. */
+
+#ifndef PB_NO_ERRMSG
+ const char *errmsg;
+#endif
+};
+
+/***************************
+ * Main encoding functions *
+ ***************************/
+
+/* Encode a single protocol buffers message from C structure into a stream.
+ * Returns true on success, false on any failure.
+ * The actual struct pointed to by src_struct must match the description in fields.
+ * All required fields in the struct are assumed to have been filled in.
+ *
+ * Example usage:
+ * MyMessage msg = {};
+ * uint8_t buffer[64];
+ * pb_ostream_t stream;
+ *
+ * msg.field1 = 42;
+ * stream = pb_ostream_from_buffer(buffer, sizeof(buffer));
+ * pb_encode(&stream, MyMessage_fields, &msg);
+ */
+bool pb_encode(pb_ostream_t *stream, const pb_msgdesc_t *fields, const void *src_struct);
+
+/* Extended version of pb_encode, with several options to control the
+ * encoding process:
+ *
+ * PB_ENCODE_DELIMITED: Prepend the length of message as a varint.
+ * Corresponds to writeDelimitedTo() in Google's
+ * protobuf API.
+ *
+ * PB_ENCODE_NULLTERMINATED: Append a null byte to the message for termination.
+ * NOTE: This behaviour is not supported in most other
+ * protobuf implementations, so PB_ENCODE_DELIMITED
+ * is a better option for compatibility.
+ */
+#define PB_ENCODE_DELIMITED 0x02U
+#define PB_ENCODE_NULLTERMINATED 0x04U
+bool pb_encode_ex(pb_ostream_t *stream, const pb_msgdesc_t *fields, const void *src_struct, unsigned int flags);
+
+/* Defines for backwards compatibility with code written before nanopb-0.4.0 */
+#define pb_encode_delimited(s,f,d) pb_encode_ex(s,f,d, PB_ENCODE_DELIMITED)
+#define pb_encode_nullterminated(s,f,d) pb_encode_ex(s,f,d, PB_ENCODE_NULLTERMINATED)
+
+/* Encode the message to get the size of the encoded data, but do not store
+ * the data. */
+bool pb_get_encoded_size(size_t *size, const pb_msgdesc_t *fields, const void *src_struct);
+
+/**************************************
+ * Functions for manipulating streams *
+ **************************************/
+
+/* Create an output stream for writing into a memory buffer.
+ * The number of bytes written can be found in stream.bytes_written after
+ * encoding the message.
+ *
+ * Alternatively, you can use a custom stream that writes directly to e.g.
+ * a file or a network socket.
+ */
+pb_ostream_t pb_ostream_from_buffer(pb_byte_t *buf, size_t bufsize);
+
+/* Pseudo-stream for measuring the size of a message without actually storing
+ * the encoded data.
+ *
+ * Example usage:
+ * MyMessage msg = {};
+ * pb_ostream_t stream = PB_OSTREAM_SIZING;
+ * pb_encode(&stream, MyMessage_fields, &msg);
+ * printf("Message size is %d\n", stream.bytes_written);
+ */
+#ifndef PB_NO_ERRMSG
+#define PB_OSTREAM_SIZING {0,0,0,0,0}
+#else
+#define PB_OSTREAM_SIZING {0,0,0,0}
+#endif
+
+/* Function to write into a pb_ostream_t stream. You can use this if you need
+ * to append or prepend some custom headers to the message.
+ */
+bool pb_write(pb_ostream_t *stream, const pb_byte_t *buf, size_t count);
+
+
+/************************************************
+ * Helper functions for writing field callbacks *
+ ************************************************/
+
+/* Encode field header based on type and field number defined in the field
+ * structure. Call this from the callback before writing out field contents. */
+bool pb_encode_tag_for_field(pb_ostream_t *stream, const pb_field_iter_t *field);
+
+/* Encode field header by manually specifing wire type. You need to use this
+ * if you want to write out packed arrays from a callback field. */
+bool pb_encode_tag(pb_ostream_t *stream, pb_wire_type_t wiretype, uint32_t field_number);
+
+/* Encode an integer in the varint format.
+ * This works for bool, enum, int32, int64, uint32 and uint64 field types. */
+#ifndef PB_WITHOUT_64BIT
+bool pb_encode_varint(pb_ostream_t *stream, uint64_t value);
+#else
+bool pb_encode_varint(pb_ostream_t *stream, uint32_t value);
+#endif
+
+/* Encode an integer in the zig-zagged svarint format.
+ * This works for sint32 and sint64. */
+#ifndef PB_WITHOUT_64BIT
+bool pb_encode_svarint(pb_ostream_t *stream, int64_t value);
+#else
+bool pb_encode_svarint(pb_ostream_t *stream, int32_t value);
+#endif
+
+/* Encode a string or bytes type field. For strings, pass strlen(s) as size. */
+bool pb_encode_string(pb_ostream_t *stream, const pb_byte_t *buffer, size_t size);
+
+/* Encode a fixed32, sfixed32 or float value.
+ * You need to pass a pointer to a 4-byte wide C variable. */
+bool pb_encode_fixed32(pb_ostream_t *stream, const void *value);
+
+#ifndef PB_WITHOUT_64BIT
+/* Encode a fixed64, sfixed64 or double value.
+ * You need to pass a pointer to a 8-byte wide C variable. */
+bool pb_encode_fixed64(pb_ostream_t *stream, const void *value);
+#endif
+
+#ifdef PB_CONVERT_DOUBLE_FLOAT
+/* Encode a float value so that it appears like a double in the encoded
+ * message. */
+bool pb_encode_float_as_double(pb_ostream_t *stream, float value);
+#endif
+
+/* Encode a submessage field.
+ * You need to pass the pb_field_t array and pointer to struct, just like
+ * with pb_encode(). This internally encodes the submessage twice, first to
+ * calculate message size and then to actually write it out.
+ */
+bool pb_encode_submessage(pb_ostream_t *stream, const pb_msgdesc_t *fields, const void *src_struct);
+
+#ifdef __cplusplus
+} /* extern "C" */
+#endif
+
+#endif
diff --git a/Inc/stm32f4xx_hal_conf.h b/Inc/stm32f4xx_hal_conf.h
new file mode 100644
index 0000000..e7e342a
--- /dev/null
+++ b/Inc/stm32f4xx_hal_conf.h
@@ -0,0 +1,443 @@
+/**
+ ******************************************************************************
+ * @file stm32f4xx_hal_conf_template.h
+ * @author MCD Application Team
+ * @brief HAL configuration template file.
+ * This file should be copied to the application folder and renamed
+ * to stm32f4xx_hal_conf.h.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; Copyright (c) 2017 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_HAL_CONF_H
+#define __STM32F4xx_HAL_CONF_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Exported types ------------------------------------------------------------*/
+/* Exported constants --------------------------------------------------------*/
+
+/* ########################## Module Selection ############################## */
+/**
+ * @brief This is the list of modules to be used in the HAL driver
+ */
+#define HAL_MODULE_ENABLED
+
+ /* #define HAL_ADC_MODULE_ENABLED */
+/* #define HAL_CRYP_MODULE_ENABLED */
+/* #define HAL_CAN_MODULE_ENABLED */
+/* #define HAL_CRC_MODULE_ENABLED */
+/* #define HAL_CRYP_MODULE_ENABLED */
+/* #define HAL_DAC_MODULE_ENABLED */
+/* #define HAL_DCMI_MODULE_ENABLED */
+/* #define HAL_DMA2D_MODULE_ENABLED */
+/* #define HAL_ETH_MODULE_ENABLED */
+/* #define HAL_NAND_MODULE_ENABLED */
+/* #define HAL_NOR_MODULE_ENABLED */
+/* #define HAL_PCCARD_MODULE_ENABLED */
+/* #define HAL_SRAM_MODULE_ENABLED */
+/* #define HAL_SDRAM_MODULE_ENABLED */
+/* #define HAL_HASH_MODULE_ENABLED */
+#define HAL_I2C_MODULE_ENABLED
+/* #define HAL_I2S_MODULE_ENABLED */
+/* #define HAL_IWDG_MODULE_ENABLED */
+/* #define HAL_LTDC_MODULE_ENABLED */
+/* #define HAL_RNG_MODULE_ENABLED */
+/* #define HAL_RTC_MODULE_ENABLED */
+/* #define HAL_SAI_MODULE_ENABLED */
+/* #define HAL_SD_MODULE_ENABLED */
+/* #define HAL_MMC_MODULE_ENABLED */
+/* #define HAL_SPI_MODULE_ENABLED */
+/* #define HAL_TIM_MODULE_ENABLED */
+#define HAL_UART_MODULE_ENABLED
+/* #define HAL_USART_MODULE_ENABLED */
+/* #define HAL_IRDA_MODULE_ENABLED */
+/* #define HAL_SMARTCARD_MODULE_ENABLED */
+/* #define HAL_SMBUS_MODULE_ENABLED */
+/* #define HAL_WWDG_MODULE_ENABLED */
+/* #define HAL_PCD_MODULE_ENABLED */
+/* #define HAL_HCD_MODULE_ENABLED */
+/* #define HAL_DSI_MODULE_ENABLED */
+/* #define HAL_QSPI_MODULE_ENABLED */
+/* #define HAL_QSPI_MODULE_ENABLED */
+/* #define HAL_CEC_MODULE_ENABLED */
+/* #define HAL_FMPI2C_MODULE_ENABLED */
+/* #define HAL_SPDIFRX_MODULE_ENABLED */
+/* #define HAL_DFSDM_MODULE_ENABLED */
+/* #define HAL_LPTIM_MODULE_ENABLED */
+#define HAL_GPIO_MODULE_ENABLED
+#define HAL_EXTI_MODULE_ENABLED
+#define HAL_DMA_MODULE_ENABLED
+#define HAL_RCC_MODULE_ENABLED
+#define HAL_FLASH_MODULE_ENABLED
+#define HAL_PWR_MODULE_ENABLED
+#define HAL_CORTEX_MODULE_ENABLED
+
+/* ########################## HSE/HSI Values adaptation ##################### */
+/**
+ * @brief Adjust the value of External High Speed oscillator (HSE) used in your application.
+ * This value is used by the RCC HAL module to compute the system frequency
+ * (when HSE is used as system clock source, directly or through the PLL).
+ */
+#if !defined (HSE_VALUE)
+ #define HSE_VALUE ((uint32_t)25000000U) /*!< Value of the External oscillator in Hz */
+#endif /* HSE_VALUE */
+
+#if !defined (HSE_STARTUP_TIMEOUT)
+ #define HSE_STARTUP_TIMEOUT ((uint32_t)100U) /*!< Time out for HSE start up, in ms */
+#endif /* HSE_STARTUP_TIMEOUT */
+
+/**
+ * @brief Internal High Speed oscillator (HSI) value.
+ * This value is used by the RCC HAL module to compute the system frequency
+ * (when HSI is used as system clock source, directly or through the PLL).
+ */
+#if !defined (HSI_VALUE)
+ #define HSI_VALUE ((uint32_t)16000000U) /*!< Value of the Internal oscillator in Hz*/
+#endif /* HSI_VALUE */
+
+/**
+ * @brief Internal Low Speed oscillator (LSI) value.
+ */
+#if !defined (LSI_VALUE)
+ #define LSI_VALUE ((uint32_t)32000U) /*!< LSI Typical Value in Hz*/
+#endif /* LSI_VALUE */ /*!< Value of the Internal Low Speed oscillator in Hz
+ The real value may vary depending on the variations
+ in voltage and temperature.*/
+/**
+ * @brief External Low Speed oscillator (LSE) value.
+ */
+#if !defined (LSE_VALUE)
+ #define LSE_VALUE ((uint32_t)32768U) /*!< Value of the External Low Speed oscillator in Hz */
+#endif /* LSE_VALUE */
+
+#if !defined (LSE_STARTUP_TIMEOUT)
+ #define LSE_STARTUP_TIMEOUT ((uint32_t)5000U) /*!< Time out for LSE start up, in ms */
+#endif /* LSE_STARTUP_TIMEOUT */
+
+/**
+ * @brief External clock source for I2S peripheral
+ * This value is used by the I2S HAL module to compute the I2S clock source
+ * frequency, this source is inserted directly through I2S_CKIN pad.
+ */
+#if !defined (EXTERNAL_CLOCK_VALUE)
+ #define EXTERNAL_CLOCK_VALUE ((uint32_t)12288000U) /*!< Value of the External audio frequency in Hz*/
+#endif /* EXTERNAL_CLOCK_VALUE */
+
+/* Tip: To avoid modifying this file each time you need to use different HSE,
+ === you can define the HSE value in your toolchain compiler preprocessor. */
+
+/* ########################### System Configuration ######################### */
+/**
+ * @brief This is the HAL system configuration section
+ */
+#define VDD_VALUE ((uint32_t)3300U) /*!< Value of VDD in mv */
+#define TICK_INT_PRIORITY ((uint32_t)0U) /*!< tick interrupt priority */
+#define USE_RTOS 0U
+#define PREFETCH_ENABLE 1U
+#define INSTRUCTION_CACHE_ENABLE 1U
+#define DATA_CACHE_ENABLE 1U
+
+/* ########################## Assert Selection ############################## */
+/**
+ * @brief Uncomment the line below to expanse the "assert_param" macro in the
+ * HAL drivers code
+ */
+/* #define USE_FULL_ASSERT 1U */
+
+/* ################## Ethernet peripheral configuration ##################### */
+
+/* Section 1 : Ethernet peripheral configuration */
+
+/* MAC ADDRESS: MAC_ADDR0:MAC_ADDR1:MAC_ADDR2:MAC_ADDR3:MAC_ADDR4:MAC_ADDR5 */
+#define MAC_ADDR0 2U
+#define MAC_ADDR1 0U
+#define MAC_ADDR2 0U
+#define MAC_ADDR3 0U
+#define MAC_ADDR4 0U
+#define MAC_ADDR5 0U
+
+/* Definition of the Ethernet driver buffers size and count */
+#define ETH_RX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for receive */
+#define ETH_TX_BUF_SIZE ETH_MAX_PACKET_SIZE /* buffer size for transmit */
+#define ETH_RXBUFNB ((uint32_t)4U) /* 4 Rx buffers of size ETH_RX_BUF_SIZE */
+#define ETH_TXBUFNB ((uint32_t)4U) /* 4 Tx buffers of size ETH_TX_BUF_SIZE */
+
+/* Section 2: PHY configuration section */
+
+/* DP83848_PHY_ADDRESS Address*/
+#define DP83848_PHY_ADDRESS 0x01U
+/* PHY Reset delay these values are based on a 1 ms Systick interrupt*/
+#define PHY_RESET_DELAY ((uint32_t)0x000000FFU)
+/* PHY Configuration delay */
+#define PHY_CONFIG_DELAY ((uint32_t)0x00000FFFU)
+
+#define PHY_READ_TO ((uint32_t)0x0000FFFFU)
+#define PHY_WRITE_TO ((uint32_t)0x0000FFFFU)
+
+/* Section 3: Common PHY Registers */
+
+#define PHY_BCR ((uint16_t)0x0000U) /*!< Transceiver Basic Control Register */
+#define PHY_BSR ((uint16_t)0x0001U) /*!< Transceiver Basic Status Register */
+
+#define PHY_RESET ((uint16_t)0x8000U) /*!< PHY Reset */
+#define PHY_LOOPBACK ((uint16_t)0x4000U) /*!< Select loop-back mode */
+#define PHY_FULLDUPLEX_100M ((uint16_t)0x2100U) /*!< Set the full-duplex mode at 100 Mb/s */
+#define PHY_HALFDUPLEX_100M ((uint16_t)0x2000U) /*!< Set the half-duplex mode at 100 Mb/s */
+#define PHY_FULLDUPLEX_10M ((uint16_t)0x0100U) /*!< Set the full-duplex mode at 10 Mb/s */
+#define PHY_HALFDUPLEX_10M ((uint16_t)0x0000U) /*!< Set the half-duplex mode at 10 Mb/s */
+#define PHY_AUTONEGOTIATION ((uint16_t)0x1000U) /*!< Enable auto-negotiation function */
+#define PHY_RESTART_AUTONEGOTIATION ((uint16_t)0x0200U) /*!< Restart auto-negotiation function */
+#define PHY_POWERDOWN ((uint16_t)0x0800U) /*!< Select the power down mode */
+#define PHY_ISOLATE ((uint16_t)0x0400U) /*!< Isolate PHY from MII */
+
+#define PHY_AUTONEGO_COMPLETE ((uint16_t)0x0020U) /*!< Auto-Negotiation process completed */
+#define PHY_LINKED_STATUS ((uint16_t)0x0004U) /*!< Valid link established */
+#define PHY_JABBER_DETECTION ((uint16_t)0x0002U) /*!< Jabber condition detected */
+
+/* Section 4: Extended PHY Registers */
+#define PHY_SR ((uint16_t)0x10U) /*!< PHY status register Offset */
+
+#define PHY_SPEED_STATUS ((uint16_t)0x0002U) /*!< PHY Speed mask */
+#define PHY_DUPLEX_STATUS ((uint16_t)0x0004U) /*!< PHY Duplex mask */
+
+/* ################## SPI peripheral configuration ########################## */
+
+/* CRC FEATURE: Use to activate CRC feature inside HAL SPI Driver
+* Activated: CRC code is present inside driver
+* Deactivated: CRC code cleaned from driver
+*/
+
+#define USE_SPI_CRC 0U
+
+/* Includes ------------------------------------------------------------------*/
+/**
+ * @brief Include module's header file
+ */
+
+#ifdef HAL_RCC_MODULE_ENABLED
+ #include "stm32f4xx_hal_rcc.h"
+#endif /* HAL_RCC_MODULE_ENABLED */
+
+#ifdef HAL_EXTI_MODULE_ENABLED
+ #include "stm32f4xx_hal_exti.h"
+#endif /* HAL_EXTI_MODULE_ENABLED */
+
+#ifdef HAL_GPIO_MODULE_ENABLED
+ #include "stm32f4xx_hal_gpio.h"
+#endif /* HAL_GPIO_MODULE_ENABLED */
+
+#ifdef HAL_DMA_MODULE_ENABLED
+ #include "stm32f4xx_hal_dma.h"
+#endif /* HAL_DMA_MODULE_ENABLED */
+
+#ifdef HAL_CORTEX_MODULE_ENABLED
+ #include "stm32f4xx_hal_cortex.h"
+#endif /* HAL_CORTEX_MODULE_ENABLED */
+
+#ifdef HAL_ADC_MODULE_ENABLED
+ #include "stm32f4xx_hal_adc.h"
+#endif /* HAL_ADC_MODULE_ENABLED */
+
+#ifdef HAL_CAN_MODULE_ENABLED
+ #include "stm32f4xx_hal_can.h"
+#endif /* HAL_CAN_MODULE_ENABLED */
+
+#ifdef HAL_CRC_MODULE_ENABLED
+ #include "stm32f4xx_hal_crc.h"
+#endif /* HAL_CRC_MODULE_ENABLED */
+
+#ifdef HAL_CRYP_MODULE_ENABLED
+ #include "stm32f4xx_hal_cryp.h"
+#endif /* HAL_CRYP_MODULE_ENABLED */
+
+#ifdef HAL_SMBUS_MODULE_ENABLED
+#include "stm32f4xx_hal_smbus.h"
+#endif /* HAL_SMBUS_MODULE_ENABLED */
+
+#ifdef HAL_DMA2D_MODULE_ENABLED
+ #include "stm32f4xx_hal_dma2d.h"
+#endif /* HAL_DMA2D_MODULE_ENABLED */
+
+#ifdef HAL_DAC_MODULE_ENABLED
+ #include "stm32f4xx_hal_dac.h"
+#endif /* HAL_DAC_MODULE_ENABLED */
+
+#ifdef HAL_DCMI_MODULE_ENABLED
+ #include "stm32f4xx_hal_dcmi.h"
+#endif /* HAL_DCMI_MODULE_ENABLED */
+
+#ifdef HAL_ETH_MODULE_ENABLED
+ #include "stm32f4xx_hal_eth.h"
+#endif /* HAL_ETH_MODULE_ENABLED */
+
+#ifdef HAL_FLASH_MODULE_ENABLED
+ #include "stm32f4xx_hal_flash.h"
+#endif /* HAL_FLASH_MODULE_ENABLED */
+
+#ifdef HAL_SRAM_MODULE_ENABLED
+ #include "stm32f4xx_hal_sram.h"
+#endif /* HAL_SRAM_MODULE_ENABLED */
+
+#ifdef HAL_NOR_MODULE_ENABLED
+ #include "stm32f4xx_hal_nor.h"
+#endif /* HAL_NOR_MODULE_ENABLED */
+
+#ifdef HAL_NAND_MODULE_ENABLED
+ #include "stm32f4xx_hal_nand.h"
+#endif /* HAL_NAND_MODULE_ENABLED */
+
+#ifdef HAL_PCCARD_MODULE_ENABLED
+ #include "stm32f4xx_hal_pccard.h"
+#endif /* HAL_PCCARD_MODULE_ENABLED */
+
+#ifdef HAL_SDRAM_MODULE_ENABLED
+ #include "stm32f4xx_hal_sdram.h"
+#endif /* HAL_SDRAM_MODULE_ENABLED */
+
+#ifdef HAL_HASH_MODULE_ENABLED
+ #include "stm32f4xx_hal_hash.h"
+#endif /* HAL_HASH_MODULE_ENABLED */
+
+#ifdef HAL_I2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2c.h"
+#endif /* HAL_I2C_MODULE_ENABLED */
+
+#ifdef HAL_I2S_MODULE_ENABLED
+ #include "stm32f4xx_hal_i2s.h"
+#endif /* HAL_I2S_MODULE_ENABLED */
+
+#ifdef HAL_IWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_iwdg.h"
+#endif /* HAL_IWDG_MODULE_ENABLED */
+
+#ifdef HAL_LTDC_MODULE_ENABLED
+ #include "stm32f4xx_hal_ltdc.h"
+#endif /* HAL_LTDC_MODULE_ENABLED */
+
+#ifdef HAL_PWR_MODULE_ENABLED
+ #include "stm32f4xx_hal_pwr.h"
+#endif /* HAL_PWR_MODULE_ENABLED */
+
+#ifdef HAL_RNG_MODULE_ENABLED
+ #include "stm32f4xx_hal_rng.h"
+#endif /* HAL_RNG_MODULE_ENABLED */
+
+#ifdef HAL_RTC_MODULE_ENABLED
+ #include "stm32f4xx_hal_rtc.h"
+#endif /* HAL_RTC_MODULE_ENABLED */
+
+#ifdef HAL_SAI_MODULE_ENABLED
+ #include "stm32f4xx_hal_sai.h"
+#endif /* HAL_SAI_MODULE_ENABLED */
+
+#ifdef HAL_SD_MODULE_ENABLED
+ #include "stm32f4xx_hal_sd.h"
+#endif /* HAL_SD_MODULE_ENABLED */
+
+#ifdef HAL_MMC_MODULE_ENABLED
+ #include "stm32f4xx_hal_mmc.h"
+#endif /* HAL_MMC_MODULE_ENABLED */
+
+#ifdef HAL_SPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_spi.h"
+#endif /* HAL_SPI_MODULE_ENABLED */
+
+#ifdef HAL_TIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_tim.h"
+#endif /* HAL_TIM_MODULE_ENABLED */
+
+#ifdef HAL_UART_MODULE_ENABLED
+ #include "stm32f4xx_hal_uart.h"
+#endif /* HAL_UART_MODULE_ENABLED */
+
+#ifdef HAL_USART_MODULE_ENABLED
+ #include "stm32f4xx_hal_usart.h"
+#endif /* HAL_USART_MODULE_ENABLED */
+
+#ifdef HAL_IRDA_MODULE_ENABLED
+ #include "stm32f4xx_hal_irda.h"
+#endif /* HAL_IRDA_MODULE_ENABLED */
+
+#ifdef HAL_SMARTCARD_MODULE_ENABLED
+ #include "stm32f4xx_hal_smartcard.h"
+#endif /* HAL_SMARTCARD_MODULE_ENABLED */
+
+#ifdef HAL_WWDG_MODULE_ENABLED
+ #include "stm32f4xx_hal_wwdg.h"
+#endif /* HAL_WWDG_MODULE_ENABLED */
+
+#ifdef HAL_PCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_pcd.h"
+#endif /* HAL_PCD_MODULE_ENABLED */
+
+#ifdef HAL_HCD_MODULE_ENABLED
+ #include "stm32f4xx_hal_hcd.h"
+#endif /* HAL_HCD_MODULE_ENABLED */
+
+#ifdef HAL_DSI_MODULE_ENABLED
+ #include "stm32f4xx_hal_dsi.h"
+#endif /* HAL_DSI_MODULE_ENABLED */
+
+#ifdef HAL_QSPI_MODULE_ENABLED
+ #include "stm32f4xx_hal_qspi.h"
+#endif /* HAL_QSPI_MODULE_ENABLED */
+
+#ifdef HAL_CEC_MODULE_ENABLED
+ #include "stm32f4xx_hal_cec.h"
+#endif /* HAL_CEC_MODULE_ENABLED */
+
+#ifdef HAL_FMPI2C_MODULE_ENABLED
+ #include "stm32f4xx_hal_fmpi2c.h"
+#endif /* HAL_FMPI2C_MODULE_ENABLED */
+
+#ifdef HAL_SPDIFRX_MODULE_ENABLED
+ #include "stm32f4xx_hal_spdifrx.h"
+#endif /* HAL_SPDIFRX_MODULE_ENABLED */
+
+#ifdef HAL_DFSDM_MODULE_ENABLED
+ #include "stm32f4xx_hal_dfsdm.h"
+#endif /* HAL_DFSDM_MODULE_ENABLED */
+
+#ifdef HAL_LPTIM_MODULE_ENABLED
+ #include "stm32f4xx_hal_lptim.h"
+#endif /* HAL_LPTIM_MODULE_ENABLED */
+
+/* Exported macro ------------------------------------------------------------*/
+#ifdef USE_FULL_ASSERT
+/**
+ * @brief The assert_param macro is used for function's parameters check.
+ * @param expr: If expr is false, it calls assert_failed function
+ * which reports the name of the source file and the source
+ * line number of the call that failed.
+ * If expr is true, it returns no value.
+ * @retval None
+ */
+ #define assert_param(expr) ((expr) ? (void)0U : assert_failed((uint8_t *)__FILE__, __LINE__))
+/* Exported functions ------------------------------------------------------- */
+ void assert_failed(uint8_t* file, uint32_t line);
+#else
+ #define assert_param(expr) ((void)0U)
+#endif /* USE_FULL_ASSERT */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_HAL_CONF_H */
+
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
diff --git a/Inc/stm32f4xx_it.h b/Inc/stm32f4xx_it.h
new file mode 100644
index 0000000..0f787d0
--- /dev/null
+++ b/Inc/stm32f4xx_it.h
@@ -0,0 +1,69 @@
+/* USER CODE BEGIN Header */
+/**
+ ******************************************************************************
+ * @file stm32f4xx_it.h
+ * @brief This file contains the headers of the interrupt handlers.
+ ******************************************************************************
+ * @attention
+ *
+ * <h2><center>&copy; Copyright (c) 2020 STMicroelectronics.
+ * All rights reserved.</center></h2>
+ *
+ * This software component is licensed by ST under BSD 3-Clause license,
+ * the "License"; You may not use this file except in compliance with the
+ * License. You may obtain a copy of the License at:
+ * opensource.org/licenses/BSD-3-Clause
+ *
+ ******************************************************************************
+ */
+/* USER CODE END Header */
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F4xx_IT_H
+#define __STM32F4xx_IT_H
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+/* Private includes ----------------------------------------------------------*/
+/* USER CODE BEGIN Includes */
+
+/* USER CODE END Includes */
+
+/* Exported types ------------------------------------------------------------*/
+/* USER CODE BEGIN ET */
+
+/* USER CODE END ET */
+
+/* Exported constants --------------------------------------------------------*/
+/* USER CODE BEGIN EC */
+
+/* USER CODE END EC */
+
+/* Exported macro ------------------------------------------------------------*/
+/* USER CODE BEGIN EM */
+
+/* USER CODE END EM */
+
+/* Exported functions prototypes ---------------------------------------------*/
+void NMI_Handler(void);
+void HardFault_Handler(void);
+void MemManage_Handler(void);
+void BusFault_Handler(void);
+void UsageFault_Handler(void);
+void SVC_Handler(void);
+void DebugMon_Handler(void);
+void PendSV_Handler(void);
+void SysTick_Handler(void);
+/* USER CODE BEGIN EFP */
+
+/* USER CODE END EFP */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* __STM32F4xx_IT_H */
+
+/************************ (C) COPYRIGHT STMicroelectronics *****END OF FILE****/
generated by cgit v1.2.3 (git 2.25.1) at 2026-03-08 07:52:07 +0000