def initSDCard(): # uos.sdconfig(uos.SDMODE_4LINE, sdCardCLK , sdCardMOSI, sdCardMiso, sdCardCS) uos.sdconfig(uos.SDMODE_4LINE) try: uos.mountsd() except Exception as e: print(e)
def mountsd(addlib=True):
#use SDCard
# SDCard configuration for M5Stack
try:
#crude way to detect if the sd is already loaded
_ = os.stat('/sd')
except:
#if
_ = os.sdconfig(os.SDMODE_SPI, clk=18, mosi=23, miso=19, cs=4)
_ = os.mountsd()
if addlib:
#very simple , just try to create and add the /sd/lib folder to the path
#create Library for modules on the sd card
try:
os.mkdir('/sd/lib')
except:
pass
#if exist
sys.path.append('/sd/lib')
uart.write(ubx_psm)
sleep_ms(200)
gps = GPS(uart)
gps.startservice()
if BME_present:
i2c1 = I2C(id=1,
scl=Pin(I2C1_PIN_SCL),
sda=Pin(I2C1_PIN_SDA),
speed=400000)
bme = bme280.BME280(i2c=i2c1)
else:
print("No BMx280 sensor")
uos.sdconfig(uos.SDMODE_1LINE)
SD_present = True
try:
uos.mountsd()
except OSError as e:
if e.args[0] == errno.EIO:
SD_present = False
pass
DefaultSettings = True
if SD_present:
DefaultSettings = False
settings_file = SDFolder + '/' + SETTINGS
try:
uos.stat(settings_file)
except OSError as e:
file.close()
### second part of HTML page
file = open('/sd/part3.html', 'r')
for fileText in file:
conn.sendall(fileText)
file.close()
request = ''
conn.close()
############# MAIN #########################################################################
clear_bg(0x000000)
uos.sdconfig(uos.SDMODE_SPI,clk=18,mosi=23,miso=19,cs =4)
uos.mountsd()
rtc = machine.RTC()
setupDateTime()
numHour = utime.localtime()[3]
numDay = utime.localtime()[2]
numMonth = utime.localtime()[1]
### Acess Point Webserver ###################################################################
ap = network.WLAN(network.AP_IF)
ap.active(True)
ap.config(essid='M5Stack')
ap.config(authmode=3, password='******')
s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
s.bind(('192.168.4.1',80))
import os
import uos
import machine
# The SD SPI pin of the firmware compiled by lobo is not the pin used by T-SIM7000,
# so here we use uos to initialize the SD card
uos.sdconfig(uos.SDMODE_SPI, clk=14, mosi=15, miso=2, cs=13, maxspeed=16)
os.mountsd()
os.listdir('/sd')
o += (1).to_bytes(2, 'little') # (2byte) Format type (1 - PCM)
o += channels.to_bytes(2, 'little') # (2byte)
o += sampleRate.to_bytes(4, 'little') # (4byte)
o += (sampleRate * channels * bitsPerSample // 8).to_bytes(
4, 'little') # (4byte)
o += (channels * bitsPerSample // 8).to_bytes(2, 'little') # (2byte)
o += bitsPerSample.to_bytes(2, 'little') # (2byte)
o += bytes('data', 'ascii') # (4byte) Data Chunk Marker
o += datasize.to_bytes(4, 'little') # (4byte) Data size in bytes
return o
uos.sdconfig(
uos.SDMODE_SPI,
clk=18,
mosi=23,
miso=19,
cs=4,
maxspeed=40,
)
uos.mountsd()
with open('/sd/upy.wav', 'wb') as s:
samples = bytearray(NUM_BYTES_IN_SAMPLE_BLOCK)
sd_sector = bytearray(NUM_BYTES_IN_SDCARD_SECTOR)
audio = I2S(
id=I2S.NUM0,
sck=14,
ws=15,
sdin=32,
mode=I2S.MASTER | I2S.RX,
def mount_sd():
uos.sdconfig(uos.SDMODE_SPI,clk=18,mosi=23,miso=19,cs=4, maxspeed=16)
try:
uos.mountsd()
except:
pass
import uos
uos.sdconfig(uos.SDMODE_SPI, clk=18, mosi=23, miso=19, cs=5,maxspeed=16)
uos.mountsd()
import machine, ssd1306
i2c = machine.I2C(scl=machine.Pin(22), sda=machine.Pin(21))
oled = ssd1306.SSD1306_I2C(128, 32, i2c)
oled.text('funziona!!! on', 0, 0)
oled.show()
# This file is executed on every boot (including wake-boot from deepsleep) import sys sys.path[1] = '/flash/lib' import uos uos.sdconfig(uos.SDMODE_SPI, clk=14, mosi=17, miso=2, cs=13) uos.mountsd(True) import blink blink.poo()
def mount_sd():
uos.sdconfig(uos.SDMODE_SPI, clk=18, mosi=23, miso=19, cs=4)
uos.mountsd()
def spi16():
uos.sdconfig(uos.SDMODE_SPI, clk=14, mosi=15, miso=2, cs=13, maxspeed=16)
uos.mountsd()
def l4_40():
uos.sdconfig(uos.SDMODE_4LINE, maxspeed=40)
uos.mountsd()
def l4_16():
uos.sdconfig(uos.SDMODE_4LINE, maxspeed=16)
uos.mountsd()
def l4_8():
uos.sdconfig(uos.SDMODE_4LINE, maxspeed=8)
uos.mountsd()
## /flash/boot.py
# This file is executed on every boot (including wake-boot from deepsleep)
from micropython import const
import machine
import uos
import sys
sys.path[1] = '/sd/lib'
sys.path.append('/sd')
sys.path.append('/flash/lib')
CS = machine.Pin(const(13))
SCK = machine.Pin(const(14))
MOSI = machine.Pin(const(15))
MISO = machine.Pin(const(2))
uos.sdconfig(uos.SDMODE_SPI, SCK, MOSI, MISO, CS)
uos.mountsd()
if 'main.py' in uos.listdir('/sd'):
exec(open('/sd/main.py').read(), globals())
