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@ -27,18 +27,20 @@ If you are using an FTDI connector, GPIO12 goes to DTR and GPIO13 goes to CTS |
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Initial flashing |
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---------------- |
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(This is not necessary if you receive one of the jn-esp or esp-bridge modules.) |
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If you want to simply flash the provided firmware binary, you can use your favorite |
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ESP8266 flashing tool and flash the following: |
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- `boot_v1.3(b3).bin` from the official `esp_iot_sdk_v1.0.1` to 0x00000 |
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- `blank.bin` from the official SDK to 0x7e000 |
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- `./firmware/user1.bin` to 0x01000 |
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If you want to simply flash the provided firmware binary, you can download the latest |
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[release](/jeelabs/esp-link/releases) and use your favorite |
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ESP8266 flashing tool to flash the following: |
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- `boot_v1.3(b3).bin` to 0x00000 |
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- `blank.bin` to 0x7e000 |
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- `user1.bin` to 0x01000 |
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Note that the firmware assumes a 512KB flash chip, which most of the esp-01 thru esp-11 |
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modules appear to have. |
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Wifi configuration overview |
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------------------ |
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The end state is to have the esp8266 join your pre-existing wifi network as a pure station. |
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However, in order to get there the esp8266 will start out as an access point and you'll have |
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For proper operation the end state the esp-link needs to arrive at is to have it |
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join your pre-existing wifi network as a pure station. |
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However, in order to get there the esp-link will start out as an access point and you'll have |
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to join its network to configure it. The short version is: |
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1. the esp-link creates a wifi access point |
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2. your laptop joins as a station and you configure the esp-link wifi with your network info |
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Thorsten von Eicken
10 years ago