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
54 files changed
+727 -323
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mcu-gateway.yaml
+27 -16
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@@ -1,4 +1,31 @@
---
# Hardware: Olimex ESP32-POE-ISO
# Pinout:
# # UEXT
# 3V3 1 2 GND
# GPIO4 3 4 GPIO36 U1TXD/U1RXD
# GPIO16 5 6 GPIO13 I2C-SCL/I2C-SDA
# GPIO15 7 8 GPIO2 HS2_CMD/HS2_DATA0
# GPIO14 9 10 GPIO5 HS2_CLK/SPI_CS
#
# SD/MMC; shared with UEXT, no CS!!!
# GPIO15 HS2_CMD
# GPIO14 HS2_CLK
# GPIO2 HS2_DATA0
#
# GPIO34 BUT1
# GPIO35 Battery Measurment ADC
# GPIO39 Ext Power Sense ADC
# Used:
# GPIO4 uart_modbus (uart tx_pin)
# GPIO12 ethernet (ethernet power_pin)
# GPIO13 i2c (i2c sda)
# GPIO16 i2c (i2c scl)
# GPIO17 ethernet (ethernet)
# GPIO18 ethernet (ethernet mdio_pin)
# GPIO23 ethernet (ethernet mdc_pin)
# GPIO34 user_button (binary_sensor gpio) (inverted)
# GPIO36 uart_modbus (uart rx_pin)
substitutions:
device: gateway
name: Gateway
@@ -33,22 +60,6 @@ packages:
# common: !include common/common.yaml
common_eth: !include common/common_eth.yaml
## UEXT
# 3V3 1 2 GND
# GPIO4 3 4 GPIO36 U1TXD/U1RXD
# GPIO16 5 6 GPIO13 I2C-SCL/I2C-SDA
# GPIO15 7 8 GPIO2 HS2_CMD/HS2_DATA0
# GPIO14 9 10 GPIO5 HS2_CLK/SPI_CS
#
# SD/MMC; shared with UEXT, no CS!!!
# GPIO15 HS2_CMD
# GPIO14 HS2_CLK
# GPIO2 HS2_DATA0
# GPIO34 BUT1
# GPIO35 Battery Measurment ADC
# GPIO39 Ext Power Sense ADC
i2c:
sda: 13
scl: 16