def show_fw():
"""检查固件是否正确,仅ESP8266,ESP32等"""
try:
import esp
print(esp.check_fw())
except:
return
def show_fw():
"""检查固件是否正确,仅ESP板"""
try:
import esp
print(esp.check_fw())
except:
print('仅ESP8266支持esp.check_fw()')
def start():
print("starting")
fwok = esp.check_fw()
print("fw ok: "+ str(fwok))
ledpin = machine.Pin(0, machine.Pin.OUT)
def led_on():
ledpin.value(0)
def led_off():
ledpin.value(1)
def blink(cycles = 2):
for i in range(cycles):
led_on()
sleep(0.3)
led_off()
if i != cycles - 1:
sleep(0.3)
print("blinking 10")
blink(10)
print("blinking 10")
blink(10)
print("done")
def main():
ROM = uctypes.bytearray_at(0x40200000, 16)
fid = esp.flash_id()
print("FlashROM:")
print("Flash ID: %x (Vendor: %x Device: %x)" %
(fid, fid & 0xFF, fid & 0xFF00 | fid >> 16))
print("Flash bootloader data:")
SZ_MAP = {0: "512KB", 1: "256KB", 2: "1MB", 3: "2MB", 4: "4MB"}
FREQ_MAP = {0: "40MHZ", 1: "26MHZ", 2: "20MHz", 0xF: "80MHz"}
print("Byte @2: %02x" % ROM[2])
print("Byte @3: %02x (Flash size: %s Flash freq: %s)" %
(ROM[3], SZ_MAP.get(ROM[3] >> 4, "?"), FREQ_MAP.get(ROM[3] & 0xF)))
print("Firmware checksum:")
print(esp.check_fw())
print("\nNetworking:")
print("STA ifconfig:", network.WLAN(network.STA_IF).ifconfig())
print("AP ifconfig:", network.WLAN(network.AP_IF).ifconfig())
print("Free WiFi driver buffers of type:")
for i, comm in enumerate(("1,2 TX", "4 Mngmt TX(len: 0x41-0x100)",
"5 Mngmt TX (len: 0-0x40)", "7", "8 RX")):
print("%d: %d (%s)" % (i, esp.esf_free_bufs(i), comm))
print("lwIP PCBs:")
lwip.print_pcbs()
def main():
ROM = uctypes.bytearray_at(0x40200000, 16)
fid = esp.flash_id()
print("FlashROM:")
print("Flash ID: %x (Vendor: %x Device: %x)" % (fid, fid & 0xff, fid & 0xff00 | fid >> 16))
print("Flash bootloader data:")
SZ_MAP = {0: "512KB", 1: "256KB", 2: "1MB", 3: "2MB", 4: "4MB"}
FREQ_MAP = {0: "40MHZ", 1: "26MHZ", 2: "20MHz", 0xf: "80MHz"}
print("Byte @2: %02x" % ROM[2])
print("Byte @3: %02x (Flash size: %s Flash freq: %s)" % (ROM[3], SZ_MAP.get(ROM[3] >> 4, "?"), FREQ_MAP.get(ROM[3] & 0xf)))
print("Firmware checksum:")
print(esp.check_fw())
print("\nNetworking:")
print("STA ifconfig:", network.WLAN(network.STA_IF).ifconfig())
print("AP ifconfig:", network.WLAN(network.AP_IF).ifconfig())
print("Free WiFi driver buffers of type:")
for i in range(5):
print("%d: %d" % (i, esp.esf_free_bufs(i)))
print("lwIP PCBs:")
lwip.print_pcbs()
# Chip: ESP32-WROOM-32 (ESP32-D0WDQ6) # Microprocessor: Dual-Core Xtensa® 32-bit LX6 # Clock: 80MHz to 240Mhz # Crystal: 40MHz # SPÍ flash: 4 MB # Operating voltage: 3.0V-3.6V # Operating current: 80mA # Purpose: Check the firmware integrity from a MicroPython REPL prompt # Notes: If the last output value is True, the firmware is OK. Otherwise, it’s corrupted and need # to be reflashed correctly. import esp esp.check_fw()
# This file is executed on every boot (including wake-boot from deepsleep)
from esp import check_fw, flash_size
from uos import statvfs
print("\n\nmicro python 8266. FRIGO")
check_fw()
print('\nflash size in Mbytes: ', flash_size()/(1024.0*1024.0))
#esp.osdebug(None)
# display flash size
#import port_diag
# do not include for 512k port
# free file system
i= statvfs('/')
fs = i[1]*i[2]/(1024.0*1024.0)
free= i[0]*i[4]/(1024.0*1024.0)
per = (float(free)/float(fs))
print('file system size %0.1f, free %0.1f, used in percent %0.1f' %(fs, free, per))
#uos.dupterm(None, 1) # disable REPL on UART(0)
# start webrepl after wifi. will be on 192.168.1.4:8266 (connect to wemos ssid)
# and on local IP on home router as well
#WebREPL daemon started on ws://192.168.4.1:8266
#WebREPL daemon started on ws://192.168.1.5:8266
#Started webrepl in #ormal mode