FreeCalypso > hg > fc-usbser-tools

annotate libftmini/eeprom_erase.c @ 34:f5fbcf1ff032

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doc: initial import from freecalypso-hwlab
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 09 Sep 2023 21:28:02 +0000
parents d420375243c9
children
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d420375243c9 libftmini: implement EEPROM erase
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1 /* elementary FTDI EEPROM erase function */
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3 #include <sys/types.h>
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4 #include <stdio.h>
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5 #include <stdlib.h>
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6 #include <usb.h>
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7 #include "ftdi_defs.h"
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8 #include "ftdi_tune.h"
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9 #include "eeprom_func.h"
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d420375243c9 libftmini: implement EEPROM erase
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11 void ftmini_erase_eeprom(usb_dev_handle *usbh)
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12 {
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13 int rc;
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15 rc = usb_control_msg(usbh, FTDI_DEVICE_OUT_REQTYPE,
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16 SIO_ERASE_EEPROM_REQUEST, 0, 0, NULL, 0,
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17 USB_WRITE_TIMEOUT);
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18 if (rc != 0) {
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19 fprintf(stderr,
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20 "EEPROM erase error: usb_control_msg() returned %d\n",
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21 rc);
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22 exit(1);
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23 }
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24 }