| 1 | #include "save.h" |
| 2 | bool rf_raw_save(RawRecording recorded) { |
| 3 | FS *fs = nullptr; |
| 4 | if (!getFsStorage(fs) || fs == nullptr) { |
| 5 | displayError("No space left on device", true); |
| 6 | return false; |
| 7 | } |
| 8 | |
| 9 | char filename[32]; |
| 10 | int index = 0; |
| 11 | |
| 12 | if (!fs->exists("/BruceRF")) { |
| 13 | if (!fs->mkdir("/BruceRF")) { |
| 14 | displayError("Error creating directory", true); |
| 15 | return false; |
| 16 | } |
| 17 | } |
| 18 | |
| 19 | do { snprintf(filename, sizeof(filename), "/BruceRF/raw_%d.sub", index++); } while (fs->exists(filename)); |
| 20 | |
| 21 | File file = fs->open(filename, FILE_WRITE, true); |
| 22 | if (!file) { |
| 23 | displayError("Error creating file", true); |
| 24 | return false; |
| 25 | } |
| 26 | |
| 27 | file.write((const uint8_t *)"Filetype: Bruce SubGhz File\n", 28); |
| 28 | file.write((const uint8_t *)"Version 1\n", 10); |
| 29 | |
| 30 | char line[64]; |
| 31 | int len = snprintf(line, sizeof(line), "Frequency: %d\n", (int)(recorded.frequency * 1000000)); |
| 32 | file.write((const uint8_t *)line, len); |
| 33 | |
| 34 | file.write((const uint8_t *)"Preset: 0\n", 10); |
| 35 | file.write((const uint8_t *)"Protocol: RAW\n", 14); |
| 36 | file.write((const uint8_t *)"RAW_Data: ", 10); |
| 37 | |
| 38 | uint16_t values = 0; |
| 39 | for (size_t i = 0; i < recorded.codes.size(); ++i) { |
| 40 | size_t count = recorded.codeLengths[i]; |
| 41 | for (size_t j = 0; j < count; ++j) { |
| 42 | // RAW_Data must keep maximun 512 values per line |
| 43 | // https://github.com/flipperdevices/flipperzero-firmware/blob/dev/documentation/file_formats/SubGhzFileFormats.md#raw-files |
| 44 | // check after each addition |
| 45 | auto &code = recorded.codes[i][j]; |
| 46 | if (code.duration0 > 0) { |
| 47 | if (code.level0 != 1) file.write((const uint8_t *)"-", 1); |
| 48 | len = snprintf(line, sizeof(line), "%d ", code.duration0); |
| 49 | file.write((const uint8_t *)line, len); |
| 50 | values++; |
| 51 | if (values % 512 == 0) file.write((const uint8_t *)"\nRAW_Data: ", 11); |
| 52 | } |
| 53 | if (code.duration1 > 0) { |
| 54 | if (code.level1 != 1) file.write((const uint8_t *)"-", 1); |
| 55 | len = snprintf(line, sizeof(line), "%d ", code.duration1); |
| 56 | file.write((const uint8_t *)line, len); |
| 57 | values++; |
| 58 | if (values % 512 == 0) file.write((const uint8_t *)"\nRAW_Data: ", 11); |
| 59 | } |
| 60 | } |
no test coverage detected