DIYmall 0.96" Inch I2c IIC Serial 128x64 Oled LCD LED White Display Module
Dependencies: Adafruit_GFX SDFileSystem
Fork of ATT_AWS_IoT_demo by
AWS_openssl/aws_iot_src/utils/aws_iot_json_utils.h@28:4650c541b029, 2018-10-09 (annotated)
- Committer:
- afmiee
- Date:
- Tue Oct 09 20:57:34 2018 +0000
- Revision:
- 28:4650c541b029
- Parent:
- 15:6f2798e45099
DIYmall 0.96" Inch I2c IIC Serial 128x64 Oled LCD LED White Display Module
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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ampembeng | 15:6f2798e45099 | 1 | /* |
ampembeng | 15:6f2798e45099 | 2 | * Copyright 2010-2015 Amazon.com, Inc. or its affiliates. All Rights Reserved. |
ampembeng | 15:6f2798e45099 | 3 | * |
ampembeng | 15:6f2798e45099 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"). |
ampembeng | 15:6f2798e45099 | 5 | * You may not use this file except in compliance with the License. |
ampembeng | 15:6f2798e45099 | 6 | * A copy of the License is located at |
ampembeng | 15:6f2798e45099 | 7 | * |
ampembeng | 15:6f2798e45099 | 8 | * http://aws.amazon.com/apache2.0 |
ampembeng | 15:6f2798e45099 | 9 | * |
ampembeng | 15:6f2798e45099 | 10 | * or in the "license" file accompanying this file. This file is distributed |
ampembeng | 15:6f2798e45099 | 11 | * on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either |
ampembeng | 15:6f2798e45099 | 12 | * express or implied. See the License for the specific language governing |
ampembeng | 15:6f2798e45099 | 13 | * permissions and limitations under the License. |
ampembeng | 15:6f2798e45099 | 14 | */ |
ampembeng | 15:6f2798e45099 | 15 | |
ampembeng | 15:6f2798e45099 | 16 | /** |
ampembeng | 15:6f2798e45099 | 17 | * @file aws_json_utils.h |
ampembeng | 15:6f2798e45099 | 18 | * @brief Utilities for manipulating JSON |
ampembeng | 15:6f2798e45099 | 19 | * |
ampembeng | 15:6f2798e45099 | 20 | * json_utils provides JSON parsing utilities for use with the IoT SDK. |
ampembeng | 15:6f2798e45099 | 21 | * Underlying JSON parsing relies on the Jasmine JSON parser. |
ampembeng | 15:6f2798e45099 | 22 | * |
ampembeng | 15:6f2798e45099 | 23 | */ |
ampembeng | 15:6f2798e45099 | 24 | |
ampembeng | 15:6f2798e45099 | 25 | #ifndef AWS_IOT_SDK_SRC_JSON_UTILS_H_ |
ampembeng | 15:6f2798e45099 | 26 | #define AWS_IOT_SDK_SRC_JSON_UTILS_H_ |
ampembeng | 15:6f2798e45099 | 27 | |
ampembeng | 15:6f2798e45099 | 28 | #include <stdbool.h> |
ampembeng | 15:6f2798e45099 | 29 | #include <stdint.h> |
ampembeng | 15:6f2798e45099 | 30 | |
ampembeng | 15:6f2798e45099 | 31 | #include "aws_iot_error.h" |
ampembeng | 15:6f2798e45099 | 32 | #include "jsmn.h" |
ampembeng | 15:6f2798e45099 | 33 | |
ampembeng | 15:6f2798e45099 | 34 | // utility functions |
ampembeng | 15:6f2798e45099 | 35 | /** |
ampembeng | 15:6f2798e45099 | 36 | * @brief JSON Equality Check |
ampembeng | 15:6f2798e45099 | 37 | * |
ampembeng | 15:6f2798e45099 | 38 | * Given a token pointing to a particular JSON node and an |
ampembeng | 15:6f2798e45099 | 39 | * input string, check to see if the key is equal to the string. |
ampembeng | 15:6f2798e45099 | 40 | * |
ampembeng | 15:6f2798e45099 | 41 | * @param json json string |
ampembeng | 15:6f2798e45099 | 42 | * @param tok json token - pointer to key to test for equality |
ampembeng | 15:6f2798e45099 | 43 | * @param s input string for key to test equality |
ampembeng | 15:6f2798e45099 | 44 | * |
ampembeng | 15:6f2798e45099 | 45 | * @return 0 if equal, 1 otherwise |
ampembeng | 15:6f2798e45099 | 46 | */ |
ampembeng | 15:6f2798e45099 | 47 | int8_t jsoneq(const char *json, jsmntok_t *tok, const char *s); |
ampembeng | 15:6f2798e45099 | 48 | |
ampembeng | 15:6f2798e45099 | 49 | /** |
ampembeng | 15:6f2798e45099 | 50 | * @brief Parse a signed 32-bit integer value from a JSON node. |
ampembeng | 15:6f2798e45099 | 51 | * |
ampembeng | 15:6f2798e45099 | 52 | * Given a JSON node parse the integer value from the value. |
ampembeng | 15:6f2798e45099 | 53 | * |
ampembeng | 15:6f2798e45099 | 54 | * @param jsonString json string |
ampembeng | 15:6f2798e45099 | 55 | * @param tok json token - pointer to JSON node |
ampembeng | 15:6f2798e45099 | 56 | * @param i address of int32_t to be updated |
ampembeng | 15:6f2798e45099 | 57 | * |
ampembeng | 15:6f2798e45099 | 58 | * @return NONE_ERROR - success |
ampembeng | 15:6f2798e45099 | 59 | * @return JSON_PARSE_ERROR - error parsing value |
ampembeng | 15:6f2798e45099 | 60 | */ |
ampembeng | 15:6f2798e45099 | 61 | IoT_Error_t parseInteger32Value(int32_t *i, const char *jsonString, jsmntok_t *token); |
ampembeng | 15:6f2798e45099 | 62 | |
ampembeng | 15:6f2798e45099 | 63 | /** |
ampembeng | 15:6f2798e45099 | 64 | * @brief Parse a signed 16-bit integer value from a JSON node. |
ampembeng | 15:6f2798e45099 | 65 | * |
ampembeng | 15:6f2798e45099 | 66 | * Given a JSON node parse the integer value from the value. |
ampembeng | 15:6f2798e45099 | 67 | * |
ampembeng | 15:6f2798e45099 | 68 | * @param jsonString json string |
ampembeng | 15:6f2798e45099 | 69 | * @param tok json token - pointer to JSON node |
ampembeng | 15:6f2798e45099 | 70 | * @param i address of int16_t to be updated |
ampembeng | 15:6f2798e45099 | 71 | * |
ampembeng | 15:6f2798e45099 | 72 | * @return NONE_ERROR - success |
ampembeng | 15:6f2798e45099 | 73 | * @return JSON_PARSE_ERROR - error parsing value |
ampembeng | 15:6f2798e45099 | 74 | */ |
ampembeng | 15:6f2798e45099 | 75 | IoT_Error_t parseInteger16Value(int16_t *i, const char *jsonString, jsmntok_t *token); |
ampembeng | 15:6f2798e45099 | 76 | |
ampembeng | 15:6f2798e45099 | 77 | /** |
ampembeng | 15:6f2798e45099 | 78 | * @brief Parse a signed 8-bit integer value from a JSON node. |
ampembeng | 15:6f2798e45099 | 79 | * |
ampembeng | 15:6f2798e45099 | 80 | * Given a JSON node parse the integer value from the value. |
ampembeng | 15:6f2798e45099 | 81 | * |
ampembeng | 15:6f2798e45099 | 82 | * @param jsonString json string |
ampembeng | 15:6f2798e45099 | 83 | * @param tok json token - pointer to JSON node |
ampembeng | 15:6f2798e45099 | 84 | * @param i address of int8_t to be updated |
ampembeng | 15:6f2798e45099 | 85 | * |
ampembeng | 15:6f2798e45099 | 86 | * @return NONE_ERROR - success |
ampembeng | 15:6f2798e45099 | 87 | * @return JSON_PARSE_ERROR - error parsing value |
ampembeng | 15:6f2798e45099 | 88 | */ |
ampembeng | 15:6f2798e45099 | 89 | IoT_Error_t parseInteger8Value(int8_t *i, const char *jsonString, jsmntok_t *token); |
ampembeng | 15:6f2798e45099 | 90 | |
ampembeng | 15:6f2798e45099 | 91 | /** |
ampembeng | 15:6f2798e45099 | 92 | * @brief Parse an unsigned 32-bit integer value from a JSON node. |
ampembeng | 15:6f2798e45099 | 93 | * |
ampembeng | 15:6f2798e45099 | 94 | * Given a JSON node parse the integer value from the value. |
ampembeng | 15:6f2798e45099 | 95 | * |
ampembeng | 15:6f2798e45099 | 96 | * @param jsonString json string |
ampembeng | 15:6f2798e45099 | 97 | * @param tok json token - pointer to JSON node |
ampembeng | 15:6f2798e45099 | 98 | * @param i address of uint32_t to be updated |
ampembeng | 15:6f2798e45099 | 99 | * |
ampembeng | 15:6f2798e45099 | 100 | * @return NONE_ERROR - success |
ampembeng | 15:6f2798e45099 | 101 | * @return JSON_PARSE_ERROR - error parsing value |
ampembeng | 15:6f2798e45099 | 102 | */ |
ampembeng | 15:6f2798e45099 | 103 | IoT_Error_t parseUnsignedInteger32Value(uint32_t *i, const char *jsonString, jsmntok_t *token); |
ampembeng | 15:6f2798e45099 | 104 | |
ampembeng | 15:6f2798e45099 | 105 | /** |
ampembeng | 15:6f2798e45099 | 106 | * @brief Parse an unsigned 16-bit integer value from a JSON node. |
ampembeng | 15:6f2798e45099 | 107 | * |
ampembeng | 15:6f2798e45099 | 108 | * Given a JSON node parse the integer value from the value. |
ampembeng | 15:6f2798e45099 | 109 | * |
ampembeng | 15:6f2798e45099 | 110 | * @param jsonString json string |
ampembeng | 15:6f2798e45099 | 111 | * @param tok json token - pointer to JSON node |
ampembeng | 15:6f2798e45099 | 112 | * @param i address of uint16_t to be updated |
ampembeng | 15:6f2798e45099 | 113 | * |
ampembeng | 15:6f2798e45099 | 114 | * @return NONE_ERROR - success |
ampembeng | 15:6f2798e45099 | 115 | * @return JSON_PARSE_ERROR - error parsing value |
ampembeng | 15:6f2798e45099 | 116 | */ |
ampembeng | 15:6f2798e45099 | 117 | IoT_Error_t parseUnsignedInteger16Value(uint16_t *i, const char *jsonString, jsmntok_t *token); |
ampembeng | 15:6f2798e45099 | 118 | |
ampembeng | 15:6f2798e45099 | 119 | /** |
ampembeng | 15:6f2798e45099 | 120 | * @brief Parse an unsigned 8-bit integer value from a JSON node. |
ampembeng | 15:6f2798e45099 | 121 | * |
ampembeng | 15:6f2798e45099 | 122 | * Given a JSON node parse the integer value from the value. |
ampembeng | 15:6f2798e45099 | 123 | * |
ampembeng | 15:6f2798e45099 | 124 | * @param jsonString json string |
ampembeng | 15:6f2798e45099 | 125 | * @param tok json token - pointer to JSON node |
ampembeng | 15:6f2798e45099 | 126 | * @param i address of uint8_t to be updated |
ampembeng | 15:6f2798e45099 | 127 | * |
ampembeng | 15:6f2798e45099 | 128 | * @return NONE_ERROR - success |
ampembeng | 15:6f2798e45099 | 129 | * @return JSON_PARSE_ERROR - error parsing value |
ampembeng | 15:6f2798e45099 | 130 | */ |
ampembeng | 15:6f2798e45099 | 131 | IoT_Error_t parseUnsignedInteger8Value(uint8_t *i, const char *jsonString, jsmntok_t *token); |
ampembeng | 15:6f2798e45099 | 132 | |
ampembeng | 15:6f2798e45099 | 133 | /** |
ampembeng | 15:6f2798e45099 | 134 | * @brief Parse a float value from a JSON node. |
ampembeng | 15:6f2798e45099 | 135 | * |
ampembeng | 15:6f2798e45099 | 136 | * Given a JSON node parse the float value from the value. |
ampembeng | 15:6f2798e45099 | 137 | * |
ampembeng | 15:6f2798e45099 | 138 | * @param jsonString json string |
ampembeng | 15:6f2798e45099 | 139 | * @param tok json token - pointer to JSON node |
ampembeng | 15:6f2798e45099 | 140 | * @param f address of float to be updated |
ampembeng | 15:6f2798e45099 | 141 | * |
ampembeng | 15:6f2798e45099 | 142 | * @return NONE_ERROR - success |
ampembeng | 15:6f2798e45099 | 143 | * @return JSON_PARSE_ERROR - error parsing value |
ampembeng | 15:6f2798e45099 | 144 | */ |
ampembeng | 15:6f2798e45099 | 145 | IoT_Error_t parseFloatValue(float *f, const char *jsonString, jsmntok_t *token); |
ampembeng | 15:6f2798e45099 | 146 | |
ampembeng | 15:6f2798e45099 | 147 | /** |
ampembeng | 15:6f2798e45099 | 148 | * @brief Parse a double value from a JSON node. |
ampembeng | 15:6f2798e45099 | 149 | * |
ampembeng | 15:6f2798e45099 | 150 | * Given a JSON node parse the double value from the value. |
ampembeng | 15:6f2798e45099 | 151 | * |
ampembeng | 15:6f2798e45099 | 152 | * @param jsonString json string |
ampembeng | 15:6f2798e45099 | 153 | * @param tok json token - pointer to JSON node |
ampembeng | 15:6f2798e45099 | 154 | * @param d address of double to be updated |
ampembeng | 15:6f2798e45099 | 155 | * |
ampembeng | 15:6f2798e45099 | 156 | * @return NONE_ERROR - success |
ampembeng | 15:6f2798e45099 | 157 | * @return JSON_PARSE_ERROR - error parsing value |
ampembeng | 15:6f2798e45099 | 158 | */ |
ampembeng | 15:6f2798e45099 | 159 | IoT_Error_t parseDoubleValue(double *d, const char *jsonString, jsmntok_t *token); |
ampembeng | 15:6f2798e45099 | 160 | |
ampembeng | 15:6f2798e45099 | 161 | /** |
ampembeng | 15:6f2798e45099 | 162 | * @brief Parse a boolean value from a JSON node. |
ampembeng | 15:6f2798e45099 | 163 | * |
ampembeng | 15:6f2798e45099 | 164 | * Given a JSON node parse the boolean value from the value. |
ampembeng | 15:6f2798e45099 | 165 | * |
ampembeng | 15:6f2798e45099 | 166 | * @param jsonString json string |
ampembeng | 15:6f2798e45099 | 167 | * @param tok json token - pointer to JSON node |
ampembeng | 15:6f2798e45099 | 168 | * @param b address of boolean to be updated |
ampembeng | 15:6f2798e45099 | 169 | * |
ampembeng | 15:6f2798e45099 | 170 | * @return NONE_ERROR - success |
ampembeng | 15:6f2798e45099 | 171 | * @return JSON_PARSE_ERROR - error parsing value |
ampembeng | 15:6f2798e45099 | 172 | */ |
ampembeng | 15:6f2798e45099 | 173 | IoT_Error_t parseBooleanValue(bool *b, const char *jsonString, jsmntok_t *token); |
ampembeng | 15:6f2798e45099 | 174 | |
ampembeng | 15:6f2798e45099 | 175 | /** |
ampembeng | 15:6f2798e45099 | 176 | * @brief Parse a string value from a JSON node. |
ampembeng | 15:6f2798e45099 | 177 | * |
ampembeng | 15:6f2798e45099 | 178 | * Given a JSON node parse the string value from the value. |
ampembeng | 15:6f2798e45099 | 179 | * |
ampembeng | 15:6f2798e45099 | 180 | * @param jsonString json string |
ampembeng | 15:6f2798e45099 | 181 | * @param tok json token - pointer to JSON node |
ampembeng | 15:6f2798e45099 | 182 | * @param s address of string to be updated |
ampembeng | 15:6f2798e45099 | 183 | * |
ampembeng | 15:6f2798e45099 | 184 | * @return NONE_ERROR - success |
ampembeng | 15:6f2798e45099 | 185 | * @return JSON_PARSE_ERROR - error parsing value |
ampembeng | 15:6f2798e45099 | 186 | */ |
ampembeng | 15:6f2798e45099 | 187 | IoT_Error_t parseStringValue(char *buf, const char *jsonString, jsmntok_t *token); |
ampembeng | 15:6f2798e45099 | 188 | |
ampembeng | 15:6f2798e45099 | 189 | #endif /* AWS_IOT_SDK_SRC_JSON_UTILS_H_ */ |
ampembeng | 15:6f2798e45099 | 190 |