acid-drop- Hacking the planet from a LilyGo T-Deck using custom firmware |
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WioWiFiAnalyzer.ino (9741B)
1 /* 2 * Wio WiFi Analyzer 3 * Require Wio Terminal. 4 * 5 * Libraries: 6 * https://github.com/Seeed-Studio/Seeed_Arduino_FS/releases/tag/v2.0.2 7 * https://github.com/Seeed-Studio/Seeed_Arduino_SFUD/releases/tag/v2.0.1 8 * https://github.com/Seeed-Studio/Seeed_Arduino_mbedtls/archive/d1ca0175e24768120781bf4a43a1fb2c39fce85f.zip 9 * https://github.com/Seeed-Studio/Seeed_Arduino_rpcUnified/releases/tag/v2.1.1 10 * https://github.com/Seeed-Studio/Seeed_Arduino_rpcWiFi/releases/tag/v1.0.2 11 * 12 * Firmware: 13 * https://github.com/Seeed-Studio/seeed-ambd-firmware/releases/tag/v2.1.1 14 */ 15 16 #define SCAN_INTERVAL 1000 17 18 #include <Arduino_GFX_Library.h> 19 20 #define GFX_BL DF_GFX_BL // default backlight pin, you may replace DF_GFX_BL to actual backlight pin 21 22 Arduino_GFX *gfx = create_default_Arduino_GFX(); 23 24 #include "rpcWiFi.h" 25 26 int16_t w, h, text_size, banner_height, graph24_baseline, graph50_baseline, graph_baseline, graph_height, channel24_width, channel50_width, channel_width, signal_width; 27 28 // RSSI RANGE 29 #define RSSI_CEILING -40 30 #define RSSI_FLOOR -100 31 32 // Channel legend mapping 33 uint16_t channel_legend[] = { 34 1, 2, 3, 4, 5, 6, 7, // 1, 2, 3, 4, 5, 6, 7, 35 8, 9, 10, 11, 12, 13, 14, // 8, 9, 10, 11, 12, 13, 14, 36 32, 0, 0, 0, 40, 0, 0, // 32, 34, 36, 38, 40, 42, 44, 37 0, 48, 0, 0, 0, 56, 0, // 46, 48, 50, 52, 54, 56, 58, 38 0, 0, 64, 0, 0, 0, // 60, 62, 64, 68,N/A, 96, 39 100, 0, 0, 0, 108, 0, 0, //100,102,104,106,108,110,112, 40 0, 116, 0, 0, 0, 124, 0, //114,116,118,120,122,124,126, 41 0, 0, 132, 0, 0, 0, 140, //128,N/A,132,134,136,138,140, 42 0, 0, 0, 149, 0, 0, 0, //142,144,N/A,149,151,153,155, 43 157, 0, 0, 0, 165, 0, 0, //157,159,161,163,165,167,169, 44 0, 173}; //171,173 45 46 // Channel color mapping 47 uint16_t channel_color[] = { 48 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 49 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 50 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 51 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 52 RED, ORANGE, YELLOW, GREEN, WHITE, MAGENTA, 53 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 54 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 55 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 56 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 57 RED, ORANGE, YELLOW, GREEN, CYAN, BLUE, MAGENTA, 58 RED, ORANGE}; 59 60 uint8_t scan_count = 0; 61 62 uint16_t channelIdx(int channel) 63 { 64 if (channel <= 14) // 2.4 GHz, channel 1-14 65 { 66 return channel - 1; 67 } 68 if (channel <= 64) // 5 GHz, channel 32 - 64 69 { 70 return 14 + ((channel - 32) / 2); 71 } 72 if (channel == 68) 73 { 74 return 31; 75 } 76 if (channel == 96) 77 { 78 return 33; 79 } 80 if (channel <= 144) 81 { 82 return 34 + ((channel - 100) / 2); // channe; 83 } 84 return 58 + ((channel - 149) / 2); 85 } 86 87 void setup() 88 { 89 // Set WiFi to station mode and disconnect from an AP if it was previously connected 90 WiFi.mode(WIFI_STA); 91 WiFi.disconnect(); 92 delay(100); 93 94 #if defined(LCD_PWR_PIN) 95 pinMode(LCD_PWR_PIN, OUTPUT); // sets the pin as output 96 digitalWrite(LCD_PWR_PIN, HIGH); // power on 97 #endif 98 99 #ifdef GFX_BL 100 pinMode(GFX_BL, OUTPUT); 101 digitalWrite(GFX_BL, HIGH); 102 #endif 103 104 // init LCD 105 gfx->begin(); 106 w = gfx->width(); 107 h = gfx->height(); 108 text_size = (h < 200) ? 1 : 2; 109 banner_height = (text_size * 8) + 4; 110 graph_height = ((gfx->height() - banner_height) / 2) - 30; 111 graph24_baseline = banner_height + graph_height + 10; 112 graph50_baseline = graph24_baseline + graph_height + 30; 113 channel24_width = w / 17; 114 channel50_width = w / 62; 115 116 // init banner 117 gfx->setTextSize(text_size); 118 gfx->fillScreen(BLACK); 119 gfx->setTextColor(BLUE); 120 gfx->setCursor(2, 2); 121 gfx->print("Wio"); 122 gfx->setTextColor(WHITE); 123 gfx->print(" WiFi Analyzer"); 124 } 125 126 void loop() 127 { 128 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}; 129 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}; 130 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}; 131 int32_t channel; 132 uint16_t idx; 133 int32_t rssi; 134 String ssid; 135 uint16_t color; 136 int16_t height, offset, text_width; 137 138 // WiFi.scanNetworks will return the number of networks found 139 int n = WiFi.scanNetworks(false /* async */, true /* show_hidden */, true /* passive */, 500 /* max_ms_per_chan */); 140 141 // clear old graph 142 gfx->fillRect(0, banner_height, w, h - banner_height, BLACK); 143 gfx->setTextSize(1); 144 145 if (n == 0) 146 { 147 gfx->setTextColor(WHITE); 148 gfx->setCursor(0, banner_height); 149 gfx->println("No networks found"); 150 } 151 else 152 { 153 for (int i = 0; i < n; i++) 154 { 155 channel = WiFi.channel(i); 156 idx = channelIdx(channel); 157 rssi = WiFi.RSSI(i); 158 159 // channel peak stat 160 if (peak_list[idx] < rssi) 161 { 162 peak_list[idx] = rssi; 163 peak_id_list[idx] = i; 164 } 165 166 ap_count_list[idx]++; 167 } 168 169 // plot found WiFi info 170 for (int i = 0; i < n; i++) 171 { 172 channel = WiFi.channel(i); 173 idx = channelIdx(channel); 174 rssi = WiFi.RSSI(i); 175 color = channel_color[idx]; 176 height = constrain(map(rssi, RSSI_FLOOR, RSSI_CEILING, 1, graph_height), 1, graph_height); 177 if (idx < 14) 178 { 179 graph_baseline = graph24_baseline; 180 channel_width = channel24_width; 181 signal_width = channel24_width * 2; 182 offset = (idx + 2) * channel24_width; 183 } 184 else 185 { 186 graph_baseline = graph50_baseline; 187 channel_width = channel50_width; 188 signal_width = channel50_width * 2; 189 offset = (idx - 14 + 2) * channel50_width; 190 } 191 192 // trim rssi with RSSI_FLOOR 193 if (rssi < RSSI_FLOOR) 194 { 195 rssi = RSSI_FLOOR; 196 } 197 198 // plot chart 199 // gfx->drawLine(offset, graph_baseline - height, offset - signal_width, graph_baseline + 1, color); 200 // gfx->drawLine(offset, graph_baseline - height, offset + signal_width, graph_baseline + 1, color); 201 gfx->startWrite(); 202 gfx->drawEllipseHelper(offset, graph_baseline + 1, signal_width, height, 0b0011, color); 203 gfx->endWrite(); 204 205 if (i == peak_id_list[idx]) 206 { 207 // Print SSID, signal strengh and if not encrypted 208 String ssid = WiFi.SSID(i); 209 if (ssid.length() == 0) 210 { 211 ssid = WiFi.BSSIDstr(i); 212 } 213 text_width = (ssid.length() + 6) * 6; 214 if (text_width > w) 215 { 216 offset = 0; 217 } 218 else 219 { 220 if ((offset + text_width) > w) 221 { 222 offset = w - text_width; 223 } 224 } 225 gfx->setTextColor(color); 226 gfx->setCursor(offset, graph_baseline - 10 - height); 227 gfx->print(ssid); 228 gfx->print('('); 229 gfx->print(rssi); 230 gfx->print(')'); 231 if (WiFi.encryptionType(i) == WIFI_AUTH_OPEN) 232 { 233 gfx->print('*'); 234 } 235 } 236 } 237 } 238 239 // print WiFi found 240 gfx->setTextColor(WHITE); 241 gfx->setCursor(2, banner_height); 242 gfx->print(n); 243 gfx->print(" networks"); 244 245 // draw 2.4 GHz graph base axle 246 gfx->drawFastHLine(0, graph24_baseline, 320, WHITE); 247 for (idx = 0; idx < 14; idx++) 248 { 249 channel = channel_legend[idx]; 250 offset = (idx + 2) * channel24_width; 251 if (channel > 0) 252 { 253 gfx->setTextColor(channel_color[idx]); 254 gfx->setCursor(offset - ((channel < 10) ? 3 : 6), graph24_baseline + 2); 255 gfx->print(channel); 256 } 257 if (ap_count_list[idx] > 0) 258 { 259 gfx->setTextColor(DARKGREY); 260 gfx->setCursor(offset - ((ap_count_list[idx] < 10) ? 3 : 6), graph24_baseline + 8 + 2); 261 gfx->print(ap_count_list[idx]); 262 } 263 } 264 265 // draw 5 GHz graph base axle 266 gfx->drawFastHLine(0, graph50_baseline, 320, WHITE); 267 for (idx = 14; idx < 71; idx++) 268 { 269 channel = channel_legend[idx]; 270 offset = (idx - 14 + 2) * channel50_width; 271 if (channel > 0) 272 { 273 gfx->setTextColor(channel_color[idx]); 274 gfx->setCursor(offset - ((channel < 100) ? 6 : 9), graph50_baseline + 2); 275 gfx->print(channel); 276 } 277 if (ap_count_list[idx] > 0) 278 { 279 gfx->setTextColor(DARKGREY); 280 gfx->setCursor(offset - ((ap_count_list[idx] < 10) ? 3 : 6), graph50_baseline + 8 + 2); 281 gfx->print(ap_count_list[idx]); 282 } 283 } 284 285 // Wait a bit before scanning again 286 delay(SCAN_INTERVAL); 287 288 #if defined(SCAN_COUNT_SLEEP) 289 //POWER SAVING 290 if (++scan_count >= SCAN_COUNT_SLEEP) 291 { 292 #if defined(LCD_PWR_PIN) 293 pinMode(LCD_PWR_PIN, INPUT); // disable pin 294 #endif 295 #if defined(GFX_BL) 296 pinMode(GFX_BL, INPUT); // disable pin 297 #endif 298 } 299 #endif // defined(SCAN_COUNT_SLEEP) 300 }