The branch, master has been updated
via 91d7a2015293c56a7f889898ff7ef0b45d78ae7a (commit)
from ac4a82a5f51231ae1fc0e8b189245e7aecd2cad7 (commit)
- Log -----------------------------------------------------------------
commit 91d7a2015293c56a7f889898ff7ef0b45d78ae7a
Author: Uwe Bonnes <bon@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx>
Date: Fri Jun 17 19:34:05 2011 +0200
Add FT232H drive/strength/slew/schmitt trigger
-----------------------------------------------------------------------
Summary of changes:
src/ftdi.c | 37 +++++++++++++++++++++++++++++++++++++
1 files changed, 37 insertions(+), 0 deletions(-)
diff --git a/src/ftdi.c b/src/ftdi.c
index ab57c27..76e6f42 100644
--- a/src/ftdi.c
+++ b/src/ftdi.c
@@ -2664,6 +2664,24 @@ int ftdi_eeprom_build(struct ftdi_context *ftdi)
else
output[0x00] &= ~DRIVER_VCPH;
+ if (eeprom->group0_drive > DRIVE_16MA)
+ output[0x0c] |= DRIVE_16MA;
+ else
+ output[0x0c] |= eeprom->group0_drive;
+ if (eeprom->group0_schmitt == IS_SCHMITT)
+ output[0x0c] |= IS_SCHMITT;
+ if (eeprom->group0_slew == SLOW_SLEW)
+ output[0x0c] |= SLOW_SLEW;
+
+ if (eeprom->group1_drive > DRIVE_16MA)
+ output[0x0d] |= DRIVE_16MA;
+ else
+ output[0x0d] |= eeprom->group1_drive;
+ if (eeprom->group1_schmitt == IS_SCHMITT)
+ output[0x0d] |= IS_SCHMITT;
+ if (eeprom->group1_slew == SLOW_SLEW)
+ output[0x0d] |= SLOW_SLEW;
+
output[0x1e] = eeprom->chip;
fprintf(stderr,"FIXME: Build FT232H specific EEPROM settings\n");
break;
@@ -2907,6 +2925,13 @@ int ftdi_eeprom_decode(struct ftdi_context *ftdi, int
verbose)
{
eeprom->channel_a_type = buf[0x00] & 0xf;
eeprom->channel_a_driver = (buf[0x00] & DRIVER_VCPH)?DRIVER_VCP:0;
+ eeprom->group0_drive = buf[0x0c] & DRIVE_16MA;
+ eeprom->group0_schmitt = buf[0x0c] & IS_SCHMITT;
+ eeprom->group0_slew = buf[0x0c] & SLOW_SLEW;
+ eeprom->group1_drive = buf[0x0d] & DRIVE_16MA;
+ eeprom->group1_schmitt = buf[0x0d] & IS_SCHMITT;
+ eeprom->group1_slew = buf[0x0d] & SLOW_SLEW;
+
eeprom->chip = buf[0x1e];
/*FIXME: Decipher more values*/
}
@@ -2978,6 +3003,18 @@ int ftdi_eeprom_decode(struct ftdi_context *ftdi, int
verbose)
(eeprom->group3_schmitt)?" Schmitt Input":"",
(eeprom->group3_slew)?" Slow Slew":"");
}
+ else if (ftdi->type == TYPE_232H)
+ {
+ fprintf(stdout,"ACBUS has %d mA drive%s%s\n",
+ (eeprom->group0_drive+1) *4,
+ (eeprom->group0_schmitt)?" Schmitt Input":"",
+ (eeprom->group0_slew)?" Slow Slew":"");
+ fprintf(stdout,"ADBUS has %d mA drive%s%s\n",
+ (eeprom->group1_drive+1) *4,
+ (eeprom->group1_schmitt)?" Schmitt Input":"",
+ (eeprom->group1_slew)?" Slow Slew":"");
+ }
+
if (ftdi->type == TYPE_R)
{
char *cbus_mux[] = {"TXDEN","PWREN","RXLED", "TXLED","TX+RXLED",
hooks/post-receive
--
port libftdi to libusb-1.0
--
libftdi-git - see http://www.intra2net.com/en/developer/libftdi for details.
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