acid-drop- Hacking the planet from a LilyGo T-Deck using custom firmware |
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RTLWiFiAnalyzerUTF8.ino (11060B)
1 /******************************************************************************* 2 * Rtl WiFi Analyzer 3 * For RTL872x only. 4 * 5 * Add realtek ameba core support to Arduino IDE: 6 * https://github.com/ambiot/ambd_arduino 7 * 8 * Old patch realtek ameba core variant.cpp to RTL8720DN pinout: 9 * https://github.com/mikey60/BW16-RTL8720DN-Module-Arduino 10 * 11 * Defalult pin list for non display dev kit: 12 * RTL8720 BW16 old patch core : CS: 18, DC: 17, RST: 2, BL: 23 13 * RTL8720_BW16 Official core : CS: 9, DC: 8, RST: 6, BL: 3 14 * RTL8722 dev board : CS: 18, DC: 17, RST: 22, BL: 23 15 * RTL8722_mini dev board : CS: 12, DC: 14, RST: 15, BL: 13 16 ******************************************************************************/ 17 18 #define SCAN_INTERVAL 3000 19 20 #include <U8g2lib.h> 21 #include <Arduino_GFX_Library.h> 22 23 #define GFX_BL DF_GFX_BL // default backlight pin, you may replace DF_GFX_BL to actual backlight pin 24 25 /* More data bus class: https://github.com/moononournation/Arduino_GFX/wiki/Data-Bus-Class */ 26 Arduino_DataBus *bus = create_default_Arduino_DataBus(); 27 28 /* More display class: https://github.com/moononournation/Arduino_GFX/wiki/Display-Class */ 29 Arduino_GFX *gfx = new Arduino_ILI9341(bus, DF_GFX_RST, 3 /* rotation */, false /* IPS */); 30 31 #include <lwip_netconf.h> 32 #include <wifi_conf.h> 33 #include <wifi_constants.h> 34 #include <wifi_structures.h> 35 #include <wl_definitions.h> 36 #include <wl_types.h> 37 38 int16_t w, h, text_size, banner_height, graph24_baseline, graph50_baseline, graph_baseline, graph_height, channel24_width, channel50_width, channel_width, signal_width; 39 40 // RSSI RANGE 41 #define RSSI_CEILING -40 42 #define RSSI_FLOOR -100 43 44 // Channel legend mapping 45 uint16_t channel_legend[] = { 46 1, 2, 3, 4, 5, 6, 7, // 1, 2, 3, 4, 5, 6, 7, 47 8, 9, 10, 11, 12, 13, 14, // 8, 9, 10, 11, 12, 13, 14, 48 32, 0, 0, 0, 40, 0, 0, // 32, 34, 36, 38, 40, 42, 44, 49 0, 48, 0, 0, 0, 56, 0, // 46, 48, 50, 52, 54, 56, 58, 50 0, 0, 64, 0, 0, 0, // 60, 62, 64, 68,N/A, 96, 51 100, 0, 0, 0, 108, 0, 0, //100,102,104,106,108,110,112, 52 0, 116, 0, 0, 0, 124, 0, //114,116,118,120,122,124,126, 53 0, 0, 132, 0, 0, 0, 140, //128,N/A,132,134,136,138,140, 54 0, 0, 0, 149, 0, 0, 0, //142,144,N/A,149,151,153,155, 55 157, 0, 0, 0, 165, 0, 0, //157,159,161,163,165,167,169, 56 0, 173}; //171,173 57 58 // Channel color mapping 59 uint16_t channel_color[] = { 60 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 61 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 62 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 63 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 64 RED, ORANGE, YELLOW, GREEN, WHITE, MAGENTA, 65 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 66 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 67 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 68 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 69 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 70 RED, ORANGE}; 71 72 uint16_t channelIdx(int channel) 73 { 74 if (channel <= 14) // 2.4 GHz, channel 1-14 75 { 76 return channel - 1; 77 } 78 if (channel <= 64) // 5 GHz, channel 32 - 64 79 { 80 return 14 + ((channel - 32) / 2); 81 } 82 if (channel == 68) 83 { 84 return 31; 85 } 86 if (channel == 96) 87 { 88 return 33; 89 } 90 if (channel <= 144) // channel 98 - 144 91 { 92 return 34 + ((channel - 100) / 2); 93 } 94 // channel 149 - 177 95 return 58 + ((channel - 149) / 2); 96 } 97 98 uint8_t _networkCount; 99 char _networkSsid[WL_NETWORKS_LIST_MAXNUM][WL_SSID_MAX_LENGTH]; 100 int32_t _networkRssi[WL_NETWORKS_LIST_MAXNUM]; 101 uint32_t _networkEncr[WL_NETWORKS_LIST_MAXNUM]; 102 uint8_t _networkChannel[WL_NETWORKS_LIST_MAXNUM]; 103 char _networkMac[WL_NETWORKS_LIST_MAXNUM][18]; 104 105 rtw_result_t wifidrv_scan_result_handler(rtw_scan_handler_result_t *malloced_scan_result) 106 { 107 rtw_scan_result_t *record; 108 109 if (malloced_scan_result->scan_complete != RTW_TRUE) 110 { 111 record = &malloced_scan_result->ap_details; 112 record->SSID.val[record->SSID.len] = 0; /* Ensure the SSID is null terminated */ 113 114 if (_networkCount < WL_NETWORKS_LIST_MAXNUM) 115 { 116 strcpy(_networkSsid[_networkCount], (char *)record->SSID.val); 117 _networkRssi[_networkCount] = record->signal_strength; 118 _networkEncr[_networkCount] = record->security; 119 _networkChannel[_networkCount] = record->channel; 120 sprintf(_networkMac[_networkCount], "%02X:%02X:%02X:%02X:%02X:%02X", 121 record->BSSID.octet[0], record->BSSID.octet[1], record->BSSID.octet[2], 122 record->BSSID.octet[3], record->BSSID.octet[4], record->BSSID.octet[5]); 123 124 _networkCount++; 125 } 126 } 127 128 return RTW_SUCCESS; 129 } 130 131 int8_t scanNetworks() 132 { 133 uint8_t attempts = 10; 134 135 _networkCount = 0; 136 if (wifi_scan_networks(wifidrv_scan_result_handler, NULL) != RTW_SUCCESS) 137 { 138 return WL_FAILURE; 139 } 140 141 do 142 { 143 delay(SCAN_INTERVAL); 144 } while ((_networkCount == 0) && (--attempts > 0)); 145 return _networkCount; 146 } 147 148 void setup() 149 { 150 LwIP_Init(); 151 wifi_on(RTW_MODE_STA); 152 153 #if defined(LCD_PWR_PIN) 154 pinMode(LCD_PWR_PIN, OUTPUT); // sets the pin as output 155 digitalWrite(LCD_PWR_PIN, HIGH); // power on 156 #endif 157 158 #ifdef GFX_BL 159 pinMode(GFX_BL, OUTPUT); 160 digitalWrite(GFX_BL, HIGH); 161 #endif 162 163 // init LCD 164 gfx->begin(); 165 gfx->setUTF8Print(true); // enable UTF8 support for the Arduino print() function 166 gfx->setFont(u8g2_font_unifont_t_chinese); 167 168 w = gfx->width(); 169 h = gfx->height(); 170 banner_height = 16; 171 graph_height = ((gfx->height() - banner_height) / 2) - (3 * 16); 172 graph24_baseline = banner_height + graph_height + 16; 173 graph50_baseline = graph24_baseline + graph_height + (3 * 16); 174 channel24_width = w / 17; 175 channel50_width = w / 62; 176 177 // direct draw banner to output display 178 gfx->fillScreen(BLACK); 179 gfx->setTextColor(GREEN); 180 gfx->setCursor(0, 14); 181 gfx->print("RTL"); 182 gfx->setTextColor(WHITE); 183 gfx->print(" WiFi分析儀"); 184 } 185 186 void loop() 187 { 188 uint8_t ap_count_list[] = {0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0}; 189 int32_t peak_list[] = {RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR, RSSI_FLOOR}; 190 int16_t peak_id_list[] = {-1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1, -1}; 191 int32_t channel; 192 int16_t idx; 193 int32_t rssi; 194 String ssid; 195 uint16_t color; 196 int16_t height, offset, text_width; 197 198 int n = scanNetworks(); 199 200 // clear old graph 201 gfx->fillRect(0, banner_height, w, h - banner_height, BLACK); 202 203 if (n == 0) 204 { 205 gfx->setTextColor(WHITE); 206 gfx->setCursor(0, banner_height + 14); 207 gfx->println("找不到WiFi"); 208 } 209 else 210 { 211 for (int i = 0; i < n; i++) 212 { 213 channel = _networkChannel[i]; 214 idx = channelIdx(channel); 215 rssi = _networkRssi[i]; 216 217 // channel peak stat 218 if (peak_list[idx] < rssi) 219 { 220 peak_list[idx] = rssi; 221 peak_id_list[idx] = i; 222 } 223 224 ap_count_list[idx]++; 225 } 226 227 // plot found WiFi info 228 for (int i = 0; i < n; i++) 229 { 230 channel = _networkChannel[i]; 231 idx = channelIdx(channel); 232 rssi = _networkRssi[i]; 233 color = channel_color[idx]; 234 height = constrain(map(rssi, RSSI_FLOOR, RSSI_CEILING, 1, graph_height), 1, graph_height); 235 if (idx < 14) 236 { 237 graph_baseline = graph24_baseline; 238 channel_width = channel24_width; 239 signal_width = channel24_width * 2; 240 offset = (idx + 2) * channel24_width; 241 } 242 else 243 { 244 graph_baseline = graph50_baseline; 245 channel_width = channel50_width; 246 signal_width = channel50_width * 2; 247 offset = (idx - 14 + 2) * channel50_width; 248 } 249 250 // trim rssi with RSSI_FLOOR 251 if (rssi < RSSI_FLOOR) 252 { 253 rssi = RSSI_FLOOR; 254 } 255 256 // plot chart 257 gfx->startWrite(); 258 gfx->drawEllipseHelper(offset, graph_baseline + 1, signal_width, height, 0b0011, color); 259 gfx->endWrite(); 260 261 if (i == peak_id_list[idx]) 262 { 263 // Print SSID, signal strengh and if not encrypted 264 String ssid = _networkSsid[i]; 265 if (ssid.length() == 0) 266 { 267 ssid = _networkMac[i]; 268 } 269 text_width = (ssid.length() + 6) * 8; 270 if (text_width > w) 271 { 272 offset = 0; 273 } 274 else 275 { 276 offset -= signal_width; 277 if ((offset + text_width) > w) 278 { 279 offset = w - text_width; 280 } 281 } 282 gfx->setTextColor(color); 283 gfx->setCursor(offset, graph_baseline - height - 2); 284 gfx->print(ssid); 285 gfx->print('('); 286 gfx->print(rssi); 287 gfx->print(')'); 288 if (_networkEncr[i] == RTW_SECURITY_OPEN) 289 { 290 gfx->print('*'); 291 } 292 } 293 } 294 } 295 296 // draw 2.4 GHz graph base axle 297 gfx->drawFastHLine(0, graph24_baseline, 320, WHITE); 298 for (idx = 0; idx < 14; idx++) 299 { 300 channel = channel_legend[idx]; 301 offset = (idx + 2) * channel24_width; 302 if (channel > 0) 303 { 304 gfx->setTextColor(channel_color[idx]); 305 gfx->setCursor(offset - ((channel < 10) ? 4 : 8), graph24_baseline + 14); 306 gfx->print(channel); 307 } 308 if (ap_count_list[idx] > 0) 309 { 310 gfx->setTextColor(LIGHTGREY); 311 gfx->setCursor(offset - ((ap_count_list[idx] < 10) ? 4 : 8), graph24_baseline + 16 + 14); 312 gfx->print(ap_count_list[idx]); 313 } 314 } 315 316 // draw 5 GHz graph base axle 317 gfx->drawFastHLine(0, graph50_baseline, 320, WHITE); 318 for (idx = 14; idx < 71; idx++) 319 { 320 channel = channel_legend[idx]; 321 offset = (idx - 14 + 2) * channel50_width; 322 if (channel > 0) 323 { 324 gfx->setTextColor(channel_color[idx]); 325 gfx->setCursor(offset - ((channel < 100) ? 8 : 12), graph50_baseline + 14); 326 gfx->print(channel); 327 } 328 if (ap_count_list[idx] > 0) 329 { 330 gfx->setTextColor(DARKGREY); 331 gfx->setCursor(offset - ((ap_count_list[idx] < 10) ? 4 : 8), graph50_baseline + 16 + 14); 332 gfx->print(ap_count_list[idx]); 333 } 334 } 335 336 // Wait a bit before scanning again 337 delay(SCAN_INTERVAL); 338 }