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! Arduino IDE のモジュール
https://github.com/espressif/arduino-esp32/tree/master/tools/sdk
# Linux 装置によっては
# pip install pyserial
# を実効する事が必要？？ ( Hexコードの書き込みに )
install git wget make libncurses-dev flex bison gperf python python-serial ncurses-devel python2-future
! インストール手順
環境設定に以下を追加
https://dl.espressif.com/dl/package_esp32_index.json
を追加
旧方法
1: GIT から zip でダウンロード
2: unzip で解凍
3: $HOME/Arduino/hardware/espressif/esp32/ 以下に 2) をコピー
4: cd~/Arduino/hardware/espressif/esp32/tools
5: ./get.py もしくは python ./get.py を実行
esp-idf の場合
PRG-espidf
https://esp-idf.readthedocs.io/en/latest/get-started/linux-setup.html
git clone --recursive https://github.com/espressif/esp-idf.git
cd ./esp-idf
git submodule update --init
! ボード設定
ボード： ESP32 Dev Module
Flash Frequency： 80MHz
Upload Speed： 921600
Core Debug Level： なし
書込み装置： USBasp
!FIRMWARE Backup
./esptool.py --chip esp32 --port /dev/ttyUSB0 --baud 921600 read_flash 0x0000 4194304 ../esp32.bin
!FIRMWARE Restore
./esptool.py --chip esp32 --port /dev/ttyUSB0 --baud 921600 write_flash 0x0000 ../esp32.bin
! 書き込みの手順
1. RESET + IO0を同時押し
2. RESETを離す
3. Arduino IDEの「書き込みボタン」を押す
esp-idfでの書き込み
make flash
make monitor
^]
https://www.hirotakaster.com/weblog/esp32-s-and-arduino/
!Wifi
WEP | work
WEP/ASE | does not work!!
! Web sample
https://www.mgo-tec.com/blog-entry-esp-wroom-32-esp32-wifi-smartphone-led-switch.html
http://rikoubou.hatenablog.com/entry/2017/05/09/180847
! 赤外線
https://qiita.com/td2sk/items/4c0ef83bcc7e74e5e8d5
!GIT
https://github.com/espressif/arduino-esp32
!FUSEbit
> ./espefuse.py --port /dev/ttyUSB0 summary
espefuse.py v2.0.1
Connecting......
Security fuses:
FLASH_CRYPT_CNT Flash encryption mode counter = 0 R/W (0x0)
FLASH_CRYPT_CONFIG Flash encryption config (key tweak bits) = 0 R/W (0x0)
CONSOLE_DEBUG_DISABLE Disable ROM BASIC interpreter fallback = 0 R/W (0x0)
ABS_DONE_0 secure boot enabled for bootloader = 0 R/W (0x0)
ABS_DONE_1 secure boot abstract 1 locked = 0 R/W (0x0)
JTAG_DISABLE Disable JTAG = 0 R/W (0x0)
DISABLE_DL_ENCRYPT Disable flash encryption in UART bootloader = 0 R/W (0x0)
DISABLE_DL_DECRYPT Disable flash decryption in UART bootloader = 0 R/W (0x0)
DISABLE_DL_CACHE Disable flash cache in UART bootloader = 0 R/W (0x0)
BLK1 Flash encryption key
= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
BLK2 Secure boot key
= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
BLK3 Variable Block 3
= 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 R/W
Efuse fuses:
WR_DIS Efuse write disable mask = 0 R/W (0x0)
RD_DIS Efuse read disablemask = 0 R/W (0x0)
CODING_SCHEME Efuse variable block length scheme = 0 R/W (0x0)
KEY_STATUS Usage of efuse block 3 (reserved) = 0 R/W (0x0)
Config fuses:
XPD_SDIO_FORCE Ignore MTDI pin (GPIO12) for VDD_SDIO on reset = 0 R/W (0x0)
XPD_SDIO_REG If XPD_SDIO_FORCE, enable VDD_SDIO reg on reset = 0 R/W (0x0)
XPD_SDIO_TIEH If XPD_SDIO_FORCE & XPD_SDIO_REG, 1=3.3V 0=1.8V = 0 R/W (0x0)
SPI_PAD_CONFIG_CLK Override SD_CLK pad (GPIO6/SPICLK) = 0 R/W (0x0)
SPI_PAD_CONFIG_Q Override SD_DATA_0 pad (GPIO7/SPIQ) = 0 R/W (0x0)
SPI_PAD_CONFIG_D Override SD_DATA_1 pad (GPIO8/SPID) = 0 R/W (0x0)
SPI_PAD_CONFIG_HD Override SD_DATA_2 pad (GPIO9/SPIHD) = 0 R/W (0x0)
SPI_PAD_CONFIG_CS0 Override SD_CMD pad (GPIO11/SPICS0) = 0 R/W (0x0)
DISABLE_SDIO_HOST Disable SDIO host = 0 R/W (0x0)
Identity fuses:
MAC MAC Address = xx:xx:xx:xx:xx:xx R/W
CHIP_VERSION Chip version = 0 R/W (0x0)
CHIP_PACKAGE Chip package identifier = 0 R/W (0x0)
Flash voltage (VDD_SDIO) determined by GPIO12 on reset (High for 1.8V, Low/NC for 3.3V).
!BLE-HID
git clone https://github.com/bluekitchen/btstack.git
cd ./btstack
cd ./btstack/port/esp32
./integrate_btstack.py
cd ./example
!PS4 コントローラを使う
https://github.com/felis/USB_Host_Shield_2.0
https://github.com/felis/USB_Host_Shield_2.0.git
!bpi-bit faimware
https://github.com/BPI-STEAM
( webduino )
like this
( ./esptool.py --chip esp32 --port /dev/ttyUSB0 write_flash --flash_mode qio --flash_size 32m 0x0 bootloader.bin 0x1000 my_app.bin)
( ./esptool.py --chip esp32 --port /dev/ttyUSB0 --baud 460800 write_flash -z --flash_mode dio --flash_freq 40m 0x1000 bit_BL_DIO_40M.bin 0x8000 bit_partitions.bin 0xe000 bit_boot_app0.bin 0x10000 bit_default.bin )
start addr descritption
0x1000 bootloader.bin
0x8000 partitions_singleapp.bin
0xe000 boot_app0.bin
0x10000 your app ( firmware.bin )
! マルチタスク
https://www.mgo-tec.com/blog-entry-arduino-esp32-multi-task-dual-core-01.html
!Tips
https://www.mgo-tec.com/blog-entry-esp-wroom-32-esp32-wifi-smartphone-led-switch.html
http://esp-idf.readthedocs.io/en/latest/get-started/linux-setup.html
http://esp-idf.readthedocs.io/en/latest/get-started/index.html#get-started-get-esp-idf
https://github.com/espressif/arduino-esp32#using-as-esp-idf-component
http://ht-deko.com/arduino/esp-wroom-32.html
http://www.espressif.com/en/products/hardware/esp32/resources
https://www.mgo-tec.com/blog-entry-esp32-devkitc-wroom32-wifi-websocket-cds.html
http://daiwa-c.blog.jp/tag/ESP-WROOM-32
!KICAD
http://www.kicad-de-kiban.net/archives/esp32_2.html
http://www.kicad-de-kiban.net/archives/esp32_7.html