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handle ESP32 board #14

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handle ESP32 board #14

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14 changes: 7 additions & 7 deletions README.md
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Original file line number Diff line number Diff line change
Expand Up @@ -16,13 +16,13 @@ For the ESP8266 there are multiple solutions to do that. E.g. use the

I used the following pins for my setup:

| Signal | GPIO ESP8266 | GPIO WiPy | Note |
| --------- | ------------ | -------------- | ------------------------------------ |
| sck | 0 | "GP14" | |
| mosi | 2 | "GP16" | |
| miso | 4 | "GP15" | |
| rst | 5 | "GP22" | |
| cs | 14 | "GP14" |Labeled SDA on most RFID-RC522 boards |
| Signal | GPIO ESP8266 | GPIO ESP32 | GPIO WiPy | Note |
| --------- | ------------ | ---------- | -------------- | ------------------------------------ |
| sck | 0 | 14 | "GP14" | |
| mosi | 2 | 13 | "GP16" | |
| miso | 4 | 12 | "GP15" | |
| rst | 5 | 27 | "GP22" | |
| cs | 14 | 15 | "GP14" |Labeled SDA on most RFID-RC522 boards |

Now enter the REPL you could run one of the two exmaples:

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2 changes: 2 additions & 0 deletions examples/read.py
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Expand Up @@ -8,6 +8,8 @@ def do_read():
rdr = mfrc522.MFRC522("GP14", "GP16", "GP15", "GP22", "GP17")
elif uname()[0] == 'esp8266':
rdr = mfrc522.MFRC522(0, 2, 4, 5, 14)
elif uname()[0] == 'esp32':
rdr = mfrc522.MFRC522(14, 13, 12, 27, 15)
else:
raise RuntimeError("Unsupported platform")

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2 changes: 2 additions & 0 deletions examples/write.py
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Expand Up @@ -8,6 +8,8 @@ def do_write():
rdr = mfrc522.MFRC522("GP14", "GP16", "GP15", "GP22", "GP17")
elif uname()[0] == 'esp8266':
rdr = mfrc522.MFRC522(0, 2, 4, 5, 14)
elif uname()[0] == 'esp32':
rdr = mfrc522.MFRC522(14, 13, 12, 27, 15)
else:
raise RuntimeError("Unsupported platform")

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2 changes: 1 addition & 1 deletion mfrc522.py
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Expand Up @@ -29,7 +29,7 @@ def __init__(self, sck, mosi, miso, rst, cs):
if board == 'WiPy' or board == 'LoPy' or board == 'FiPy':
self.spi = SPI(0)
self.spi.init(SPI.MASTER, baudrate=1000000, pins=(self.sck, self.mosi, self.miso))
elif board == 'esp8266':
elif board == 'esp8266' or board == 'esp32':
self.spi = SPI(baudrate=100000, polarity=0, phase=0, sck=self.sck, mosi=self.mosi, miso=self.miso)
self.spi.init()
else:
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