| 51 | #define MIN(a, b) ((a) < (b) ? (a) : (b)) |
| 52 | |
| 53 | esp_loader_error_t flash_binary(String &file_path, size_t address) { |
| 54 | esp_loader_error_t err; |
| 55 | |
| 56 | wsSerial("Flashing " + String(file_path)); |
| 57 | |
| 58 | File file = contentFS->open(file_path, "rb"); |
| 59 | if (!file) { |
| 60 | wsSerial("Failed to open file"); |
| 61 | return ESP_LOADER_ERROR_FAIL; |
| 62 | } |
| 63 | |
| 64 | size_t size = file.size(); |
| 65 | static uint8_t payload[1024]; |
| 66 | Serial.println("file size: " + String(size)); |
| 67 | |
| 68 | printf("Erasing flash (this may take a while)...\n"); |
| 69 | err = esp_loader_flash_start(address, size, sizeof(payload)); |
| 70 | if (err != ESP_LOADER_SUCCESS) { |
| 71 | wsSerial("Erasing flash failed"); |
| 72 | file.close(); |
| 73 | return err; |
| 74 | } |
| 75 | printf("Start programming\n"); |
| 76 | |
| 77 | size_t written = 0; |
| 78 | size_t sizeleft = size; |
| 79 | uint32_t t = millis(); |
| 80 | while (sizeleft > 0) { |
| 81 | size_t to_read = MIN(sizeleft, sizeof(payload)); |
| 82 | size_t bytes_read = file.readBytes(reinterpret_cast<char *>(payload), to_read); |
| 83 | |
| 84 | if (bytes_read != to_read) { |
| 85 | wsSerial("Failed to read file."); |
| 86 | file.close(); |
| 87 | return ESP_LOADER_ERROR_FAIL; |
| 88 | } |
| 89 | |
| 90 | err = esp_loader_flash_write(payload, to_read); |
| 91 | if (err != ESP_LOADER_SUCCESS) { |
| 92 | wsSerial("Packet could not be written!"); |
| 93 | file.close(); |
| 94 | return err; |
| 95 | } |
| 96 | |
| 97 | sizeleft -= to_read; |
| 98 | written += to_read; |
| 99 | |
| 100 | if (millis() - t > 250) { |
| 101 | uint32_t progress = written * 100 / size; |
| 102 | // printf("\rProgress: %d%%", progress); |
| 103 | wsSerial("Progress: " + String(progress) + "%"); |
| 104 | fflush(stdout); |
| 105 | t = millis(); |
| 106 | } |
| 107 | }; |
| 108 | wsSerial("Progress: 100%"); |
| 109 | |
| 110 | file.close(); |
no test coverage detected