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Dobrica Pavlinušić's random unstructured stuff
esp8089: Revision 4
use [esp8266] module over sdio on [cubieboard] as wifi card
https://hackaday.io/project/8678-rpi-wifi-hat https://github.com/al177/esp8089 .pre root@cubieboard:/home/dpavlin# cat mmc3-sdio.txt 22 PI4 2 1 2 [mmc mmc3] SCD3_CMD 24 PI5 2 1 2 [mmc mmc3] SCD3_CLK 26 PI6 2 1 2 [mmc mmc3] SCD3_D0 28 PI7 2 1 2 [mmc mmc3] SCD3_D1 30 PI8 2 1 2 [mmc mmc3] SCD3_D2 32 PI9 2 1 2 [mmc mmc3] SCD4_D3 ESP-201 pinout from top 15 IO0 13 IO15 14 IO2 12 IO13 18 D2 GPIO9 10 IO12 21 CLK GPIO6 9 IO14 20 CMD GPIO11 8 XPD GPIO16 22 D0 GPIO7 7 CHIP_EN 23 D1 GPIO8 32 RST 19 D3 GPIO10 6 TOUT ADC 16 IO4 24 IO5 3.3V GND 3.3V GND PE4 "132" => "PE4", -> CHIP_EN root@cubieboard:/home/dpavlin/linux-gpio-pinout# modprobe esp8089 esp_reset_gpio=132 # PE4 [Sun Jun 30 19:19:24 2019] ***** EAGLE DRIVER VER:bdf5087c3deb***** [Sun Jun 30 19:19:24 2019] ESP8089 reset via GPIO 132 [Sun Jun 30 19:19:35 2019] esp_sdio_init ------ RETRY ------ [Sun Jun 30 19:19:35 2019] ESP8089 reset via GPIO 132 [Sun Jun 30 19:19:35 2019] ESP8089 reset via GPIO 132 [Sun Jun 30 19:19:46 2019] esp_sdio_init ------ RETRY ------ [Sun Jun 30 19:19:46 2019] ESP8089 reset via GPIO 132 [Sun Jun 30 19:19:47 2019] ESP8089 reset via GPIO 132 [Sun Jun 30 19:19:58 2019] esp_sdio_init ------ RETRY ------ [Sun Jun 30 19:19:58 2019] ESP8089 reset via GPIO 132 [Sun Jun 30 19:19:58 2019] ESP8089 reset via GPIO 132 [Sun Jun 30 19:20:09 2019] esp_sdio_init ------ RETRY ------ [Sun Jun 30 19:20:09 2019] ESP8089 reset via GPIO 132 modprobe: ERROR: could not insert 'esp8089': No such device [Sun Jun 30 19:20:10 2019] eagle sdio can not power up! .pre |