randy/esphome-configs
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Document hardware, pinout and I2C devices in a header comment of every device

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Merge the old pinout comment blocks into the header and mark what each pin is used for.
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randy committed 2026-09-29 23:22:17 +02:00
1 parent 882428e491
commit 1a2aec5d01
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mcu-atoms3.yaml
+19
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@@ -1,4 +1,23 @@
---
# Hardware: M5Stack AtomS3
# Pinout:
# GPIO1 Grove SCL -> motor_in1 (output gpio)
# GPIO2 Grove SDA -> motor_in2 (output gpio)
# GPIO5 -> canbus/esp32_can (canbus esp32_can tx_pin)
# GPIO6 -> canbus/esp32_can (canbus esp32_can rx_pin)
# GPIO15 -> display_tft (display mipi_spi cs_pin)
# GPIO16 -> gpio_tft_backlight (output ledc)
# GPIO17 -> spi (spi clk_pin)
# GPIO21 -> spi (spi mosi_pin)
# GPIO33 -> display_tft (display mipi_spi dc_pin)
# GPIO34 -> display_tft (display mipi_spi reset_pin)
# GPIO38 -> i2c_main (i2c sda)
# GPIO39 -> i2c_main (i2c scl)
# GPIO41 -> Button (binary_sensor gpio) (inverted)
# I2C:
# 0x21 pcf8574_hub (pcf8574)
# 0x26 m5stack_relay_1 (m5stack_4relay)
# 0x3C lcd (display ssd1306_i2c)
substitutions:
device: atoms3
name: AtomS3