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Add support for led dimming and max. brightness.

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Signed-off-by: Pol Henarejos <pol.henarejos@cttc.es>
This commit is contained in:
Pol Henarejos 2024-09-30 09:21:39 +02:00
parent 1a8c8440cf
commit f7451f56ed
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GPG key ID: C0095B7870A4CCD3
2 changed files with 16 additions and 7 deletions
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6
src/hsm/cmd_extras.c
View file

@ -212,7 +212,7 @@ int cmd_extras() {
memcpy(tmp + PHY_VID, apdu.data, 4);
opts |= PHY_OPT_VPID;
}
else if (P2(apdu) == PHY_LED_GPIO || P2(apdu) == PHY_LED_MODE) {
else if (P2(apdu) == PHY_LED_GPIO || P2(apdu) == PHY_LED_BTNESS) {
if (apdu.nc != 1) {
return SW_WRONG_LENGTH();
}
@ -220,8 +220,8 @@ int cmd_extras() {
if (P2(apdu) == PHY_LED_GPIO) {
opts |= PHY_OPT_GPIO;
}
else if (P2(apdu) == PHY_LED_MODE) {
opts |= PHY_OPT_LED;
else if (P2(apdu) == PHY_LED_BTNESS) {
opts |= PHY_OPT_BTNESS;
}
}
else if (P2(apdu) == PHY_OPTS) {

17
tools/pico-hsm-tool.py
View file

@ -94,11 +94,15 @@ def parse_args():
parser_phy = subparser.add_parser('phy', help='Set PHY options.')
subparser_phy = parser_phy.add_subparsers(title='commands', dest='subcommand', required=True)
parser_phy_vp = subparser_phy.add_parser('vidpid', help='Sets VID/PID. Use VID:PID format (e.g. 1234:5678)')
parser_phy_ledn = subparser_phy.add_parser('led', help='Sets LED GPIO number.')
parser_phy_ledn = subparser_phy.add_parser('led_gpio', help='Sets LED GPIO number.')
parser_phy_optwcid = subparser_phy.add_parser('wcid', help='Enable/Disable Web CCID interface.')
parser_phy_vp.add_argument('value', help='Value of the PHY option.', metavar='VAL', nargs='?')
parser_phy_ledn.add_argument('value', help='Value of the PHY option.', metavar='VAL', nargs='?')
parser_phy_optwcid.add_argument('value', choices=['enable', 'disable'], help='Enable/Disable Web CCID interface.', nargs='?')
parser_phy_ledbtness = subparser_phy.add_parser('led_brightness', help='Sets LED max. brightness.')
parser_phy_ledbtness.add_argument('value', help='Value of the max. brightness.', metavar='VAL', nargs='?')
parser_phy_optdimm = subparser_phy.add_parser('led_dimmable', help='Enable/Disable LED dimming.')
parser_phy_optdimm.add_argument('value', choices=['enable', 'disable'], help='Enable/Disable LED dimming.', nargs='?')
parser_secure = subparser.add_parser('secure', help='Manages security of Pico HSM.')
subparser_secure = parser_secure.add_subparsers(title='commands', dest='subcommand', required=True)
@ -460,10 +464,15 @@ def phy(picohsm, args):
sp = val.split(':')
if (len(sp) != 2):
print('ERROR: VID/PID have wrong format. Use VID:PID format (e.g. 1234:5678)')
return
val = int(sp[0],16).to_bytes(2, 'big') + int(sp[1],16).to_bytes(2, 'big')
elif (args.subcommand == 'led'):
elif (args.subcommand in ['led_gpio', 'led_brightness']):
if (args.subcommand == 'led_brightness'):
if (int(val) > 15 or int(val) < 0):
print('ERROR: LED brightness must be between 0 and 15.')
return
val = [int(val)]
elif (args.subcommand == 'wcid'):
elif (args.subcommand in ['wcid', 'led_dimmable']):
val = val == 'enable'
ret = picohsm.phy(args.subcommand, val)
if (ret):
@ -472,7 +481,7 @@ def phy(picohsm, args):
print('Command executed successfully. Please, restart your Pico Key.')
def main(args):
sys.stderr.buffer.write(b'Pico HSM Tool v1.14\n')
sys.stderr.buffer.write(b'Pico HSM Tool v1.16\n')
sys.stderr.buffer.write(b'Author: Pol Henarejos\n')
sys.stderr.buffer.write(b'Report bugs to https://github.com/polhenarejos/pico-hsm/issues\n')
sys.stderr.buffer.write(b'\n\n')