comparison: main/config.c
main/config.c
- changeset 80
- 715785443a95
- parent 77
- 15dc572a7fcb
equal
deleted
inserted
replaced
| 79:332e85569339 | 80:715785443a95 |
|---|---|
| 8 | 8 |
| 9 static const char *TAG = "config"; | 9 static const char *TAG = "config"; |
| 10 | 10 |
| 11 unit_t units[3]; ///< Pressure test units | 11 unit_t units[3]; ///< Pressure test units |
| 12 SemaphoreHandle_t xSemaphoreUnits = NULL; ///< Semaphore Units records | 12 SemaphoreHandle_t xSemaphoreUnits = NULL; ///< Semaphore Units records |
| 13 wifiStation_t wifiStation; | 13 //wifiStation_t wifiStation; |
| 14 | 14 |
| 15 | 15 |
| 16 | 16 |
| 17 void write_units() { | 17 void write_units() { |
| 18 uint8_t *dst = (uint8_t *)&units; | 18 uint8_t *dst = (uint8_t *)&units; |
| 74 ESP_LOGI(TAG, "/spiffs/units.conf written %d bytes", bytes); | 74 ESP_LOGI(TAG, "/spiffs/units.conf written %d bytes", bytes); |
| 75 } | 75 } |
| 76 } | 76 } |
| 77 | 77 |
| 78 | 78 |
| 79 | |
| 80 int add_station(uint8_t *SSID, uint8_t *Password) | |
| 81 { | |
| 82 FILE *f; | |
| 83 uint8_t *dst = (uint8_t *)&wifiStation; | |
| 84 | |
| 85 if (read_station(SSID) >= 0) { | |
| 86 ESP_LOGE(TAG, "add_station %s already exists", SSID); | |
| 87 return -1; | |
| 88 } | |
| 89 | |
| 90 f = fopen("/spiffs/stations.conf", "a+"); | |
| 91 if (f == NULL) { | |
| 92 ESP_LOGE(TAG, "write /spiffs/stations.conf failed"); | |
| 93 return -1; | |
| 94 } | |
| 95 memset(dst, 0, sizeof(wifiStation)); | |
| 96 sprintf(wifiStation.SSID, "%s", (char *)SSID); | |
| 97 sprintf(wifiStation.Password, "%s", (char *)Password); | |
| 98 fwrite(dst, 1, sizeof(wifiStation), f); | |
| 99 fclose(f); | |
| 100 | |
| 101 ESP_LOGI(TAG, "add_station %s record: %d", (char *)SSID, read_station(SSID)); | |
| 102 /* Return the record number */ | |
| 103 return read_station(SSID); | |
| 104 } | |
| 105 | |
| 106 | |
| 107 | |
| 108 int read_station(uint8_t *SSID) | |
| 109 { | |
| 110 uint8_t *dst = (uint8_t *)&wifiStation; | |
| 111 static int rc; | |
| 112 FILE *f; | |
| 113 size_t bytes; | |
| 114 | |
| 115 if ((SSID == NULL) || (strlen((char *)SSID) == 0)) { | |
| 116 ESP_LOGI(TAG, "read_station(NULL)"); | |
| 117 return -1; | |
| 118 } | |
| 119 | |
| 120 memset(dst, 0, sizeof(wifiStation)); | |
| 121 f = fopen("/spiffs/stations.conf", "r+"); | |
| 122 if (f == NULL) { | |
| 123 f = fopen("/spiffs/stations.conf", "w+"); | |
| 124 fclose(f); | |
| 125 ESP_LOGI(TAG, "/spiffs/stations.conf created, return -1"); | |
| 126 return -1; | |
| 127 } | |
| 128 | |
| 129 rc = 0; | |
| 130 fseek(f, 0, SEEK_SET); | |
| 131 | |
| 132 while (1) { | |
| 133 bytes = fread(dst, 1, sizeof(wifiStation), f); | |
| 134 ESP_LOGI(TAG, " read_station bytes %d size %d", bytes, sizeof(wifiStation)); | |
| 135 if (bytes < sizeof(wifiStation)) { | |
| 136 fclose(f); | |
| 137 memset(dst, 0, sizeof(wifiStation)); | |
| 138 return -1; | |
| 139 } | |
| 140 if (strcmp(wifiStation.SSID, (char *)SSID) == 0) { | |
| 141 // Fount it | |
| 142 fclose(f); | |
| 143 return rc; | |
| 144 } | |
| 145 rc++; | |
| 146 } | |
| 147 return -1; | |
| 148 } | |
| 149 | |
| 150 | |
| 151 | |
| 152 void remove_station(uint8_t *SSID) | |
| 153 { | |
| 154 FILE *n, *o; | |
| 155 uint8_t *dst; | |
| 156 size_t bytes; | |
| 157 | |
| 158 n = fopen("/spiffs/stations.new", "a"); | |
| 159 if (n == NULL) { | |
| 160 ESP_LOGE(TAG, "cannot create /spiffs/stations.new"); | |
| 161 return; | |
| 162 } | |
| 163 o = fopen("/spiffs/stations.conf", "r"); | |
| 164 if (o == NULL) { | |
| 165 ESP_LOGE(TAG, "cannot open spiffs/stations.conf for reading"); | |
| 166 fclose(n); | |
| 167 return; | |
| 168 } | |
| 169 | |
| 170 dst = (uint8_t*)&wifiStation; | |
| 171 while (true) { | |
| 172 bytes = fread(dst, 1, sizeof(wifiStation), o); | |
| 173 if (bytes == 0) | |
| 174 break; | |
| 175 | |
| 176 if ((strcmp((char *)SSID, wifiStation.SSID) == 0) || (strlen(wifiStation.SSID) == 0)) { | |
| 177 ESP_LOGI(TAG, "remove station %s", (char *)SSID); | |
| 178 } else { | |
| 179 fwrite(dst, 1, sizeof(wifiStation), n); | |
| 180 } | |
| 181 } | |
| 182 fclose(o); | |
| 183 fclose(n); | |
| 184 | |
| 185 rename("/spiffs/stations.conf", "/spiffs/stations.old"); | |
| 186 rename("/spiffs/stations.new", "/spiffs/stations.conf"); | |
| 187 unlink("/spiffs/stations.old"); | |
| 188 } | |
| 189 |
