int main(int argc, char **argv)
{
void *hnd;
int ret = 1;
int flags;
/* Parse command line options */
flags = parse_parameters(argc, argv);
/* Open the USB device */
hnd = open_ftdi_device(usb_vid, usb_pid, usb_interface, usb_serial);
if (hnd == NULL)
return 1;
/* Trigger embedded monitor detection */
if (send_special_waveform(hnd) < 0)
goto terminate;
if (config_i2c(hnd) < 0)
goto terminate;
if (check_chipid(hnd) < 0)
goto terminate;
if (flags & FLAG_UNPROTECT)
command_write_unprotect(hnd);
if (flags & FLAG_ERASE || output_filename)
command_erase(hnd, flash_size, 0);
if (input_filename) {
ret = read_flash(hnd, input_filename, 0, flash_size);
if (ret)
goto terminate;
}
if (output_filename) {
ret = write_flash(hnd, output_filename, 0);
if (ret)
goto terminate;
}
/* Normal exit */
ret = 0;
terminate:
/* Close the FTDI USB handle */
ftdi_usb_close(hnd);
ftdi_free(hnd);
return ret;
}
int main(int argc, char **argv)
{
int ser;
struct stm32_def *chip;
int ret = 1;
int flags;
/* Parse command line options */
flags = parse_parameters(argc, argv);
if (i2c_adapter == INVALID_I2C_ADAPTER) {
/* Open the serial port tty */
ser = open_serial(serial_port);
} else {
ser = open_i2c(i2c_adapter);
}
if (ser < 0)
return 1;
/* Trigger embedded monitor detection */
if (init_monitor(ser) < 0)
goto terminate;
chip = command_get_id(ser);
if (!chip)
goto terminate;
command_get_commands(ser, chip);
if (flags & FLAG_READ_UNPROTECT)
command_read_unprotect(ser);
if (flags & FLAG_UNPROTECT)
command_write_unprotect(ser);
if (flags & FLAG_ERASE || output_filename) {
if (!strcmp("STM32L15", chip->name)) {
/* Mass erase is not supported on STM32L15xx */
/* command_ext_erase(ser, ERASE_ALL, 0); */
int i, page_count = chip->flash_size / chip->page_size;
for (i = 0; i < page_count; i += 128) {
int count = MIN(128, page_count - i);
ret = erase(ser, count, i);
if (ret)
goto terminate;
}
} else {
ret = erase(ser, 0xFFFF, 0);
if (ret)
goto terminate;
}
}
if (input_filename) {
ret = read_flash(ser, chip, input_filename,
0, chip->flash_size);
if (ret)
goto terminate;
}
if (output_filename) {
ret = write_flash(ser, chip, output_filename, 0);
if (ret)
goto terminate;
}
/* Run the program from flash */
if (flags & FLAG_GO)
command_go(ser, chip->flash_start);
/* Normal exit */
ret = 0;
terminate:
/* Close serial port */
close(ser);
return ret;
}
