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home_automation:esp8266:general [2016/06/28 10:25] niziak |
home_automation:esp8266:general [2020/06/05 14:43] (current) niziak |
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| ====== External software ====== | ====== External software ====== | ||
| * [[https://github.com/igrr/esptool-ck/releases/download/0.4.8/esptool-0.4.8-linux64.tar.gz|esptool 0.4.8]] | * [[https://github.com/igrr/esptool-ck/releases/download/0.4.8/esptool-0.4.8-linux64.tar.gz|esptool 0.4.8]] | ||
| + | * [[https://github.com/themadinventor/esptool|https://github.com/themadinventor/esptool]] | ||
| * [[http://arduino.esp8266.com/linux64-xtensa-lx106-elf-gb404fb9.tar.gz|xtensa-lx106-elf-gcc 1.20.0-26-gb404fb9-2]] | * [[http://arduino.esp8266.com/linux64-xtensa-lx106-elf-gb404fb9.tar.gz|xtensa-lx106-elf-gcc 1.20.0-26-gb404fb9-2]] | ||
| * [[https://github.com/igrr/mkspiffs/releases/download/0.1.2/mkspiffs-0.1.2-linux64.tar.gz|mkspiffs 0.1.2]] | * [[https://github.com/igrr/mkspiffs/releases/download/0.1.2/mkspiffs-0.1.2-linux64.tar.gz|mkspiffs 0.1.2]] | ||
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| ^ Pin # ^ GPIO ^ role / description ^^^^ | ^ Pin # ^ GPIO ^ role / description ^^^^ | ||
| | 15 | GPIO0 | FLSH | SPI_CS2 | | !!! Must be H during bootup. L=boot from UART | | | 15 | GPIO0 | FLSH | SPI_CS2 | | !!! Must be H during bootup. L=boot from UART | | ||
| - | | 26 | GPIO1 | UART0_TXD | SPI_CS1 | | Uart Tx during flash programming 3,3V ! | | + | | 26 | GPIO1 | UART0_TXD | SPI_CS1 | | UART TX during flash programming 3,3V ! | |
| - | | 14 | GPIO2 | | | | UART Tx during flash programming | | + | | 14 | GPIO2 | UART1_TXD | | | UART TX during flash programming | |
| - | | 25 | GPIO3 | UART0_RXD | | | Uart Rx during flash programming 3,3V ! | | + | | 25 | GPIO3 | UART0_RXD | | | UART Rx during flash programming 3,3V ! | |
| | 16 | GPIO4 | | | | | | | 16 | GPIO4 | | | | | | ||
| | 24 | GPIO5 | | | | | | | 24 | GPIO5 | | | | | | ||
| Line 49: | Line 50: | ||
| | 20 | GPIO11 | | SPI_CS0 | SD_CMD | | | | 20 | GPIO11 | | SPI_CS0 | SD_CMD | | | ||
| | 10 | GPIO12 | HSPI_MISO | MTDI | | | | | 10 | GPIO12 | HSPI_MISO | MTDI | | | | ||
| - | | 12 | GPIO13 | HSPI_MOSI | MTCK | UART0_CTS | | | + | | 12 | GPIO13 | HSPI_MOSI | MTCK | UART0_CTS / UART0_RXD2 | Note: there is UART Swap register, and UART0 can be muxed to GPIO13 and GPIO15 | |
| | 9 | GPIO14 | HSPI CLK | MTMS | | | | | 9 | GPIO14 | HSPI CLK | MTMS | | | | ||
| - | | 13 | GPIO15 | HSPI CS | MTDO | UART0_RTS | !!! Must be L durign bootup (H=SDIO mode) | | + | | 13 | GPIO15 | HSPI CS | MTDO | UART0_RTS / UART0_TXD2 | !!! Must be L durign bootup (H=SDIO mode) | |
| | 8 | GPIO16 | XPD_DCDC | | | Depp sleep Timer output / USER / WAKE. Connect it to reset ping to wakeup from Deep Sleep mode | | | 8 | GPIO16 | XPD_DCDC | | | Depp sleep Timer output / USER / WAKE. Connect it to reset ping to wakeup from Deep Sleep mode | | ||
| | | | | | | | | | | | | | | | | ||
| Line 66: | Line 67: | ||
| | 31 | | RES12K | | | Serial connection with a 12kOhm resistor do ground | | | 31 | | RES12K | | | Serial connection with a 12kOhm resistor do ground | | ||
| - | |||
| - | |||
| - | |||
| - | ====== Flashing new firmware ====== | ||
| - | When Chip is powered on, with GPIO0 pulled up, it enter into firmware downloading mode. | ||
| - | |||
| - | |||
| - | ===== esptool ===== | ||
| - | Download/clone [[https://github.com/themadinventor/esptool|https://github.com/themadinventor/esptool]] | ||
| - | |||
| - | Example usage: | ||
| - | <code bash>./esptool.py --port /dev/ttyUSB1 --baud 9600 write_flash 0 ../nodemcu_float_0.9.6-dev_20150704.bin</code> | ||
| - | |||
| - | <code> | ||
| - | Connecting... | ||
| - | Erasing flash... | ||
| - | Writing at 0x00001400... (1 %) | ||
| - | </code> | ||
| - | |||
| - | <code> | ||
| - | Erasing flash... | ||
| - | Wrote 462848 bytes at 0x00000000 in 520.5 seconds (7.1 kbit/s)... | ||
| - | |||
| - | Leaving... | ||
| - | </code> | ||
| ====== Firmwares ===== | ====== Firmwares ===== | ||
| Line 111: | Line 87: | ||
| ===== Arduino ===== | ===== Arduino ===== | ||
| [[https://github.com/esp8266/Arduino]] | [[https://github.com/esp8266/Arduino]] | ||
| + | |||
| + | [[https://github.com/markszabo/IRremoteESP8266]] | ||