DragonProbe/host/dpctl/commands.py

272 lines
8.0 KiB
Python

import sys
import time
import traceback
from typing import *
from .protocol import *
FEATURES_OF_MODE = {
1: ["UART", "CMSIS-DAP", "SPI", "I2C", "temperature sensor", "1-wire"],
3: ["JTAG", "SWD"],
4: ["SUMP"]
}
def get_device_info(dev: DPDevice) -> int:
print("%s: protocol version: %02x.%02x, currently in mode %d (%s)" % \
(dev.infotext, dev.protocol_version >> 8, dev.protocol_version & 0xff,
dev.current_mode, dev.mode_info[dev.current_mode].infotext)
)
print("available modes: %s" % ', '.join(str(x) for x in dev.mode_info.keys()))
#for mi, mv in dev.mode_info.items():
# print("\t% 2d: '%s' version %02x.%02x with %sfeatures %s" % \
# (mi, mv.infotext, mv.version >> 8, mv.version & 0xff,
# ("no " if len(mv.features) == 0 else ""),
# ', '.join(str(x) for x in mv.features)) # TODO: better features display?
# )
return 0
def get_mode_info(dev: DPDevice, mode: Optional[str]) -> int:
def try_parse(s: str):
try: return int(s)
except ValueError: return None
def is_int(s: str):
try:
int(s)
return True
except ValueError: return None
if mode is None:
mode = dev.current_mode
if mode == "all" or (is_int(mode) and int(mode) < 0):
for mi, mv in dev.mode_info.items():
featlist = FEATURES_OF_MODE.get(mi, "01234567")
print("mode % 2d: %s: version %02x.%02x with %sfeatures %s" % \
(mi, mv.infotext, mv.version >> 8, mv.version & 0xff,
("no " if len(mv.features) == 0 else ""),
', '.join(featlist[x] for x in mv.features)) # TODO: better features display?
)
elif is_int(mode):
mode = int(mode)
featlist = FEATURES_OF_MODE.get(mode, "01234567")
if mode in dev.mode_info:
mv = dev.mode_info[mode]
print("mode %d: %s: version %02x.%02x with %sfeatures %s" % \
(mode, mv.infotext, mv.version >> 8, mv.version & 0xff,
("no " if len(mv.features) == 0 else ""),
', '.join(featlist[x] for x in list(mv.features))) # TODO: better features display?
)
return 0
else:
print("No mode %d available" % mode)
return 1
else:
print("Invalid mode '%s'" % mode)
return 1
def set_mode(dev: DPDevice, mode: int) -> int:
try:
dev.set_mode(mode)
return 0
except Exception as e:
print(str(e))
return 1
# ---
def storage_info(dev: DPDevice) -> int:
try:
res = dev.storage_info()
print(repr(res)) # TODO
return 0
except Exception as e:
print("Could not get storage info: %s" % str(e))
return 1
def storage_flush(dev: DPDevice) -> int:
try:
dev.storage_flush()
return 0
except Exception as e:
print("Could not flush persistent storage: %s" % str(e))
return 1
def storage_get(dev: DPDevice, mode: int) -> int:
try:
res = dev.storage_get(mode)
print(repr(res)) # TODO
return 0
except Exception as e:
print("Could not get storage data of mode %d: %s" % (mode, str(e)))
return 1
# ---
def uart_hw_flowctl_get(dev: DPDevice) -> int:
try:
res = dev.m1_usb_hw_flowctl_get()
print("Flow control %sabled" % ("en" if res else "dis"))
return 0
except Exception as e:
print("Could not get flow control state: %s" % str(e))
return 1
def uart_hw_flowctl_set(dev: DPDevice, v: bool) -> int:
try:
dev.m1_usb_hw_flowctl_set(v)
return 0
except Exception as e:
print("Could not set flow control state: %s" % str(e))
return 1
# ---
def tempsensor_get(dev: DPDevice) -> int:
try:
res = dev.m1_tempsensor_i2cemul_get()
if res is None:
print("Temperature sensor I2C emulation disabled")
else:
print("Temperature sensor I2C device at address 0x%02x" % res)
return 0
except Exception as e:
print("Could not get temperature sensor I2C emulation: %s" % str(e))
return 1
def tempsensor_set(dev: DPDevice, v: int) -> int:
try:
old, new = dev.m1_tempsensor_i2cemul_set(v)
olds = "disabled" if old is None else ("0x%02x" % old)
news = "disabled" if new is None else ("0x%02x" % new)
print("Temperature sensor I2C device changed from %s to %s" % (olds, news))
return 0
except Exception as e:
print("Could not set temperature sensor I2C emulation: %s" % str(e))
return 1
# ---
def jtag_scan(dev: DPDevice, typ: str, start_pin: int, end_pin: int) -> int:
SCAN_IDLE = 0x7f
SCAN_DONE_F = 0x80
types = { 0x00: 'jtag', 0x01: 'swd', 0x02: 'sbw' }
typei = { 'jtag': 0x00, 'swd': 0x01, 'sbw': 0x02 }
try:
assert typ in typei
stat = dev.m3_jtagscan_get_status()
if stat < SCAN_IDLE:
print("Another %s scan already in progress, aborting" % types.get(stat, "pinout"))
return 1
minstart, maxend = dev.m3_jtagscan_pinrange()
if start_pin < minstart:
print("Start pin must be at least %d, but is %d" % (minstart, start_pin))
return 1
if end_pin > maxend:
print("End pin must be at most %d, but is %d" % (maxend, end_pin))
return 1
if start_pin > end_pin:
print("WARN: start pin %d greater than end pin %d, swapping the order..." % (start_pin, end_pin))
end_pin, start_pin = start_pin, end_pin
print("Starting %s scan..." % typ.upper())
dev.m3_jtagscan_start(typei[typ], start_pin, end_pin)
stat = typei[typ]
while stat < SCAN_IDLE: # TODO: timeout? # TODO: time guess? 50us*some factor*pins!/((pins-portnum)!)
if stat != typei[typ]:
print("Wut?!! device should be in state %d (%s) but is in %d (%s)" % (typei[typ], typ.upper(), stat, types.get(stat, '???').upper()))
stat = dev.m3_jtagscan_get_status()
time.sleep(0.1)
sys.stdout.write('.')
sys.stdout.flush()
sys.stdout.write('\n')
if (stat & SCAN_DONE_F) != 0:
nmatches = stat & (SCAN_DONE_F - 1)
print("%s scan finished (%d matches)%s" % \
(typ.upper(), nmatches, ':' if nmatches else ''))
matches = None
if typ == 'jtag':
matches = dev.m3_jtagscan_get_result_jtag(nmatches)
mat_good, mat_maybe = [], []
for e in matches:
(mat_good if e.ntoggle == 0 else mat_maybe).append(e)
print("Certain matches:")
for i in range(len(mat_good)):
print("% 2d\t%s" % (i+1, str(mat_good[i])))
print("\nPossible matches:")
for i in range(len(mat_maybe)):
print("% 2d\t%s" % (i+1+len(mat_good), str(mat_maybe[i])))
return 0
elif typ == 'swd':
matches = dev.m3_jtagscan_get_result_swd(nmatches)
else:
assert False, "wut"
for i in range(nmatches): print("% 2d\t%s" % (i+1, str(matches[i])))
return 0
else:
print("Huh, device replied weird status %d?" % stat)
return 1
except Exception as e:
traceback.print_exc()
print("Could not perform JTAG scan: %s" % str(e))
return 1
# ---
def sump_overclock_get(dev: DPDevice) -> int:
try:
stat = dev.m4_sump_overclock_get()
print("SUMP overclocking mode: %d" % stat)
return 0
except Exception as e:
print("Could not get SUMP overclocking: %s" % str(e))
return 1
def sump_overclock_set(dev: DPDevice, v: int) -> int:
try:
stat = dev.m4_sump_overclock_set(v)
return 0
except Exception as e:
traceback.print_exc()
print("Could not set SUMP overclocking: %s" % str(e))
return 1