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shelly-em-gen3: Use GPIO4 for irq_pin; Update comments

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Darsey Litzenberger
2026-01-21 02:59:54 -07:00
parent 59a9bcb60a
commit ffb3f06742
1 changed files with 12 additions and 3 deletions
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15
shelly-em-gen3.yaml
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@@ -1,4 +1,5 @@
# Shelly EM Gen3 # Shelly EM Gen3
# Model number: S3EM-002CXCEU50
# PCB markings: "EM Gen3_v0.1.3", "B2519" # PCB markings: "EM Gen3_v0.1.3", "B2519"
# SoC: ESP-Shelly-C38F (similar to ESP32-C3) # SoC: ESP-Shelly-C38F (similar to ESP32-C3)
# CPU: ESP32-C3 (QFN32) (revision v0.4) # CPU: ESP32-C3 (QFN32) (revision v0.4)
@@ -12,15 +13,19 @@
# GPIOs: # GPIOs:
# GPIO0 - Dry-contact relay (normally open) # GPIO0 - Dry-contact relay (normally open)
# GPIO1 - Pushbutton # GPIO1 - Pushbutton
# GPIO3 - ADC for NTC temperature probe # GPIO3 - ADC for NTC temperature sensor
# GPIO4 - ADE7953 IRQ pin (active low)
# GPIO5 - ADE7953 RESET pin (active low)
# GPIO6 - I2C SCL # GPIO6 - I2C SCL
# GPIO7 - I2C SDA # GPIO7 - I2C SDA
# GPIO9 - Status LED (active low) # GPIO9 - Status LED (active low)
# GPIO18 - Pin 1 of 7-pin header # GPIO18 - Pin 1 of 7-pin header
# GPIO20 - UART receive (U0RXD)
# GPIO21 - UART transmit (U0TXD)
# #
# I2C devices: # I2C devices:
# 0x38 - ADE7953 Power Sensor # 0x38 - ADE7953 Power Sensor
# 0x51 - AiP8563 Battery-backed real-time clock (not configured here) # 0x51 - AiP8563 Battery-backed real-time clock (not currently supported by ESPHome)
# Outputting LOW on GPIO5 seems to produce HIGH on GPIO4, and vice versa # Outputting LOW on GPIO5 seems to produce HIGH on GPIO4, and vice versa
@@ -77,6 +82,8 @@ logger:
level: DEBUG level: DEBUG
hardware_uart: uart0 hardware_uart: uart0
# debug:
# Enable Home Assistant API with dynamic key # Enable Home Assistant API with dynamic key
api: api:
encryption: encryption:
@@ -130,9 +137,11 @@ switch:
sensor: sensor:
# Note that on the Shelly EM Gen3, channels "A" and "B" are swapped between the chipset and the labels on the device. # Note that on the Shelly EM Gen3, channels "A" and "B" are swapped between the chipset and the labels on the device.
# This device also apparently does not need/have an irq_pin. # The nIRQ pin of the ade7953 device seems to be connected to pin 9 (GPIO4)
# of the ESP-Shelly-C38F.
- platform: ade7953_i2c - platform: ade7953_i2c
id: ade7953_id id: ade7953_id
irq_pin: GPIO4
update_interval: ${update_interval} update_interval: ${update_interval}
use_accumulated_energy_registers: true use_accumulated_energy_registers: true