Function main

LoadFile/teensy_loader_cli.c:87–188

/****************************************************************/

int main(int argc, char **argv)
{
	unsigned char buf[2048];
	int num, addr, r, write_size=block_size+2;
	int first_block=1, waited=0;

	// parse command line arguments
	parse_options(argc, argv);
	if (!filename) {
		fprintf(stderr, "Filename must be specified\n\n");
		usage();
	}
	if (!code_size) {
		fprintf(stderr, "MCU type must be specified\n\n");
		usage();
	}
	printf_verbose("Teensy Loader, Command Line, Version 2.0, Kiibohd-Mods\n");

	// read the intel hex file
	// this is done first so any error is reported before using USB
	num = read_intel_hex(filename);
	if (num < 0) die("error reading intel hex file \"%s\"", filename);
	printf_verbose("Read \"%s\": %d bytes, %.1f%% usage\n",
		filename, num, (double)num / (double)code_size * 100.0);

	// open the USB device
	while (1) {
		if (teensy_open()) break;
		if (hard_reboot_device) {
			if (!hard_reboot()) die("Unable to find rebootor\n");
			printf_verbose("Hard Reboot performed\n");
			hard_reboot_device = 0; // only hard reboot once
			wait_for_device_to_appear = 1;
		}
		if (!wait_for_device_to_appear) die("Unable to open device\n");
		if (!waited) {
			printf_verbose("Waiting for Teensy device...\n");
			printf_verbose(" (hint: press the reset button)\n");
			waited = 1;
		}
		delay(0.25);
	}
	printf_verbose("Found HalfKay Bootloader\n");

	// if we waited for the device, read the hex file again
	// perhaps it changed while we were waiting?
	if (waited) {
		num = read_intel_hex(filename);
		if (num < 0) die("error reading intel hex file \"%s\"", filename);
		printf_verbose("Read \"%s\": %d bytes, %.1f%% usage\n",
			filename, num, (double)num / (double)code_size * 100.0);
	}

	// program the data
	printf_verbose("Programming");
	fflush(stdout);
	for (addr = 0; addr < code_size; addr += block_size) {
		if (!first_block && !ihex_bytes_within_range(addr, addr + block_size - 1)) {