2m Flash - Use Fmuv3 Firmware Direct

// Rate calculation: 1kHz = ~2KB/sec (gyro+accel+debug) switch(adaptive_bb_config.resolution) { case 0: // Low (500Hz gyro, no accel) bytes_per_second = 800; break; case 1: // Normal (1kHz gyro, 1kHz accel) bytes_per_second = 2000; break; case 2: // High (2kHz gyro, 1kHz accel, debug) bytes_per_second = 4000; break; default: bytes_per_second = 2000; }

blackbox_log_header *log = blackbox_get_log(0); if(log) { blackbox_erase_log(log); } } 2m flash - use fmuv3 firmware

// Dynamic rate adjustment based on remaining space static uint8_t calculate_dynamic_rate(void) { if(!adaptive_bb_config.dynamic_rate) return 1; no accel) bytes_per_second = 800

static adaptive_bb_t adaptive_bb_config = { .resolution = 1, .auto_erase = 1, .priority_mode = 0, .max_log_seconds = 180, // 3 minutes max by default .dynamic_rate = 1 }; case 1: // Normal (1kHz gyro

// Implementation would scan flash for log headers // For brevity: erase first 512KB (oldest quarter) flash_erase_sector(0, 512 * 1024);

// CLI command handler void adaptive_blackbox_cli(char *cmdline) { char *arg = strtok(cmdline, " ");

I'll help you create a feature for an using FMUV3 firmware (Betaflight target: MATEKF405 or similar F4 with 2MB flash). This feature will be a Blackbox logging manager with adaptive recording that optimizes flash storage. Feature: Adaptive Blackbox Manager for 2M Flash // File: src/main/drivers/adaptive_blackbox.c // Feature: Auto-manages 2MB flash with intelligent recording #include <stdbool.h> #include <stdint.h> #include "platform.h" #include "drivers/flash.h" #include "drivers/flash_m25p16.h" #include "drivers/time.h" #include "build/build_config.h"