2m Flash - Use Fmuv3 Firmware -

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 };

return flash_status.free_bytes / bytes_per_second; } 2m flash - use fmuv3 firmware

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

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

uint8_t percent = flash_status.percent_used;

// Calculate remaining recording time based on current settings static uint16_t estimate_remaining_time(void) { uint32_t bytes_per_second;

if(strcmp(arg, "adaptive_bb") == 0) { char *subcmd = strtok(NULL, " "); if(subcmd == NULL) { // Show status cliPrintLinef("Adaptive Blackbox Status:"); cliPrintLinef("Flash total: %u bytes", flash_status.total_bytes); cliPrintLinef("Free: %u bytes (%u%%)", flash_status.free_bytes, 100 - flash_status.percent_used); cliPrintLinef("Est. recording: %d seconds", flash_status.estimated_log_seconds); cliPrintLinef("Resolution: %s", adaptive_bb_config.resolution == 0 ? "Low" : adaptive_bb_config.resolution == 1 ? "Normal" : "High"); cliPrintLinef("Auto erase: %s", adaptive_bb_config.auto_erase ? "ON" : "OFF"); cliPrintLinef("Dynamic rate: %s", adaptive_bb_config.dynamic_rate ? "ON" : "OFF"); } else if(strcmp(subcmd, "resolution") == 0) { uint8_t val = atoi(strtok(NULL, " ")); if(val <= 2) { adaptive_bb_config.resolution = val; cliPrintLinef("Resolution set to %d", val); } } else if(strcmp(subcmd, "auto_erase") == 0) { adaptive_bb_config.auto_erase = atoi(strtok(NULL, " ")); cliPrintLinef("Auto erase set to %d", adaptive_bb_config.auto_erase); } else if(strcmp(subcmd, "max_time") == 0) { adaptive_bb_config.max_log_seconds = atoi(strtok(NULL, " ")); cliPrintLinef("Max log time set to %d seconds", adaptive_bb_config.max_log_seconds); } else if(strcmp(subcmd, "dynamic") == 0) { adaptive_bb_config.dynamic_rate = atoi(strtok(NULL, " ")); cliPrintLinef("Dynamic rate set to %d", adaptive_bb_config.dynamic_rate); } } }