mirror of
https://github.com/m5stack/m5-docs.git
synced 2026-05-20 10:23:01 -07:00
fixed some bug
This commit is contained in:
watson8544
@@ -1,37 +1,48 @@
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# Usage
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.. code:: python
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Mic API
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********
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-----------------------------
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Function
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---------
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---------------------
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Usage
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------
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.. code:: python
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from m5stack import *
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import machine, _thread
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import machine, _thread
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mic_adc = 0
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buffer = []
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def microphone_enter():
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def microphone_enter():
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print('microphone_enter')
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global mic_adc, buffer
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try:
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mic_adc = machine.ADC(34)
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global mic_adc, buffer
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try:
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mic_adc = machine.ADC(34)
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mic_adc.atten(mic_adc.ATTN_11DB)
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dac = machine.DAC(machine.Pin(25))
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dac.write(0)
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except:
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except:
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pass
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buffer = []
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for i in range(0, 55):
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for i in range(0, 55):
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buffer.append(0)
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def microphone_loop():
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def microphone_loop():
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global mic_adc, buffer
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val = 0
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for i in range(0, 32):
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for i in range(0, 32):
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raw = (mic_adc.readraw() - 1845) // 10
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if raw > 20:
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raw = 20
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elif raw < -20:
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raw = -20
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val += raw
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val += raw
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val = val // 32
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buffer.pop()
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buffer.insert(0, val)
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@@ -41,5 +52,5 @@
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microphone_enter()
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while 1:
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while 1:
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microphone_loop()
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@@ -0,0 +1 @@
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# How to
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@@ -16,46 +16,26 @@ Driver <https://www.silabs.com/documents/public/software/Mac_OSX_VCP_Driver.zip>
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As the disk image SiLabsUSBDriverDisk.dmg is downloaded, mount it.
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Proceed according to the instructions OK.
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.. figure:: ../../_static/getting_started_pics/establish_serial_connection/macOS_CP2104_dmg.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/establish_serial_connection/macOS_CP2104_dmg.png
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image
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.. figure:: ../../_static/getting_started_pics/establish_serial_connection/macOS_CP2104_pkg.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/establish_serial_connection/macOS_CP2104_pkg.png
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image
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.. figure:: ../../_static/getting_started_pics/establish_serial_connection/2.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/establish_serial_connection/2.png
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image
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.. figure:: ../../_static/getting_started_pics/establish_serial_connection/3.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/establish_serial_connection/3.png
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image
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.. figure:: ../../_static/getting_started_pics/establish_serial_connection/4.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/establish_serial_connection/4.png
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image
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.. figure:: ../../_static/getting_started_pics/establish_serial_connection/5.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/establish_serial_connection/5.png
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image
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.. figure:: ../../_static/getting_started_pics/establish_serial_connection/6.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/establish_serial_connection/6.png
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image
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.. figure:: ../../_static/getting_started_pics/establish_serial_connection/7.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/establish_serial_connection/7.png
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image
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.. figure:: ../../_static/getting_started_pics/establish_serial_connection/8.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/establish_serial_connection/8.png
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image
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.. figure:: ../../_static/getting_started_pics/establish_serial_connection/9.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/establish_serial_connection/9.png
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image
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2. Check port on MacOS
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^^^^^^^^^^^^^^^^^^^^^^
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@@ -82,24 +62,16 @@ Driver <https://www.silabs.com/products/development-tools/software/usb-to-uart-b
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Choice the version of USB driver according to your windows
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version(Windows7/8/10).
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.. figure:: ../../_static/getting_started_pics/establish_serial_connection/windows_download_CP2104_USB_driver.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/establish_serial_connection/windows_download_CP2104_USB_driver.png
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image
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Choice the right version installer(x64/x86), and install it.
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.. figure:: ../../_static/getting_started_pics/establish_serial_connection/windows_install_usb_driver01.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/establish_serial_connection/windows_install_usb_driver01.png
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image
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.. figure:: ../../_static/getting_started_pics/establish_serial_connection/windows_install_usb_driver02.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/establish_serial_connection/windows_install_usb_driver02.png
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image
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.. figure:: ../../_static/getting_started_pics/establish_serial_connection/windows_install_usb_driver03.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/establish_serial_connection/windows_install_usb_driver03.png
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image
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2. Check port on Windows
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^^^^^^^^^^^^^^^^^^^^^^^^
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@@ -109,8 +81,4 @@ disappears from the list and then shows back again.
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Figures below show serial port for M5Stack Core board
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.. figure:: ../../_static/getting_started_pics/establish_serial_connection/windows_m5stack_in_device_manager.png
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:alt: image
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image
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.. image:: ../../_static/getting_started_pics/establish_serial_connection/windows_m5stack_in_device_manager.png
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@@ -4,41 +4,42 @@ How to Burn Firmware
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This article will guide you how to burn a right firmware to your board.
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For MacOS
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~~~~~~~~~
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---------
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***(Coming soon...)***
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**(Coming soon...)**
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For Windows
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~~~~~~~~~~~
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-----------
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1. Download M5Burner
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^^^^^^^^^^^^^^^^^^^^
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::::::::::::::::::::
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For downloading M5Burner, visit the `offical
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website <http://www.m5stack.com>`__ please.
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.. figure:: ../../_static/getting_started_pics/download_M5Burner.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/download_M5Burner.png
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image
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2. Burn the firmware
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^^^^^^^^^^^^^^^^^^^^
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::::::::::::::::::::
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Unpack the M5Burner tool which you donwloaded for official website just
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now in any folder, then execute the executable file ``M5Burner.exe``.
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.. figure:: ../../_static/getting_started_pics/burn_firmware_01.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/burn_firmware_01.png
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image
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**Then choice the ``serial port`` which is connected with your board and
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the ``Baud`` which is 921600 following below steps.**
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Then choice the ``serial port`` which is connected with your board and
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the ``Baud`` which is 921600 following below steps.
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.. figure:: ../../_static/getting_started_pics/burn_firmware_02.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/burn_firmware_02.png
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image
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**1. Choice a right firmware**
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**Note:**
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^^^^^^^^^^^
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If only ``COM1`` exists at the option, you need to visit this article `establish_serial_connection`_ and reinstall the USB driver.
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.. _establish_serial_connection: establish_serial_connection.html
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a. Choice a right firmware
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"""""""""""""""""""""""""""
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a. select ``M5Flow-vx.x`` option, if you want to program with
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`M5Flow <http://flow.m5stack.com>`__
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@@ -46,38 +47,29 @@ a. select ``M5Flow-vx.x`` option, if you want to program with
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b. select ``M5Cam-vx.x (/M5Cam-psram)`` option, if you own a ESP32CAM (/
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M5CAMERA)
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**2. Click ``Erase``**
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b. Click Erase
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"""""""""""""""""""""""""""
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.. figure:: ../../_static/getting_started_pics/burn_firmware_06.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/burn_firmware_06.png
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image
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*If M5Burner shows the information ``Hard resetting via RTS pin...``
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below, it means chip has been erased successfully.*
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If M5Burner shows the information ``Hard resetting via RTS pin...``
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below, it means chip has been erased successfully.
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.. figure:: ../../_static/getting_started_pics/burn_firmware_04.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/burn_firmware_04.png
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image
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**3. Click ``Burn``**
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c. Click Burn
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"""""""""""""""""""""""""""
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.. figure:: ../../_static/getting_started_pics/burn_firmware_03.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/burn_firmware_03.png
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image
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*If M5Burner shows the information ``Leaving... Staying in bootloader.``
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below, it means chip has been burnt successfully.*
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If M5Burner shows the information ``Leaving... Staying in bootloader.``
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below, it means chip has been burnt successfully.
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.. figure:: ../../_static/getting_started_pics/burn_firmware_05.png
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:alt: image
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.. image:: ../../_static/getting_started_pics/burn_firmware_05.png
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image
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***Note:***
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**Note:**
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^^^^^^^^^^^
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***1. If M5Burner means be busy after clicking ``Burn``, please wait for
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a few minutes. It'll be normal after the firmware has been burnt
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successfully.***
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* If M5Burner means be busy after clicking ``Burn``, please wait for a few minutes. It'll be normal after the firmware has been burnt successfully.
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***2. If the burning procedure has been interrupted(like M5Burner has
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been closed suddenly...), it's better to burn your board again.***
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* If the burning procedure has been interrupted(like M5Burner has been closed suddenly...), it's better to burn your board again.
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