FreeCalypso > hg > fc-usbser-tools
view libftmini/eeprom_wr.c @ 18:fce3d4baa2b4
libftmini: implement EEPROM write
author | Mychaela Falconia <falcon@freecalypso.org> |
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date | Thu, 07 Sep 2023 22:43:53 +0000 |
parents | libftmini/eeprom_rd.c@67ecb394b24f |
children |
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/* elementary FTDI EEPROM write function */ #include <sys/types.h> #include <stdio.h> #include <stdlib.h> #include <usb.h> #include "ftdi_defs.h" #include "ftdi_tune.h" #include "eeprom_func.h" void ftmini_write_eeprom_loc(usb_dev_handle *usbh, u_short addr, u_short val) { int rc; rc = usb_control_msg(usbh, FTDI_DEVICE_OUT_REQTYPE, SIO_WRITE_EEPROM_REQUEST, val, addr, NULL, 0, USB_WRITE_TIMEOUT); if (rc != 0) { fprintf(stderr, "EEPROM write error: usb_control_msg() returned %d\n", rc); exit(1); } }