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espressif-esp32-c3: Fix cross-type bus parameter resolution error #448

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Merged
napowderly merged 4 commits into from
Apr 8, 2026
Merged

espressif-esp32-c3: Fix cross-type bus parameter resolution error #448

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3079303
espressif-esp32-c3: Fix cross-type bus parameter resolution error
napowderly Apr 8, 2026
a1f2505
espressif-esp32-c3: Rebuild layouts after line-level connection fix
napowderly Apr 8, 2026
9164e1e
espressif-esp32-c3: Fix unused imports, deprecated trait, update buttons
napowderly Apr 8, 2026
5280e79
Rebuild locally
napowderly Apr 8, 2026
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2 changes: 1 addition & 1 deletion packages/espressif-esp32-c3/ato.yaml
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Original file line number Diff line number Diff line change
Expand Up @@ -31,4 +31,4 @@ package:
dependencies:
- type: registry
identifier: atopile/buttons
release: 0.2.4
release: 0.4.0
4 changes: 2 additions & 2 deletions packages/espressif-esp32-c3/espressif-esp32-c3-mini.ato
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Expand Up @@ -23,7 +23,7 @@ import SPI
import JTAG
import MultiSPI
import XtalIF
import has_single_electric_reference_shared
import has_single_electric_reference

from "atopile/buttons/buttons.ato" import Button
from "atopile/buttons/buttons.ato" import VerticalButton
Expand All @@ -46,7 +46,7 @@ module ESP32_C3_MINI_1_base_model from ESP32_C3FH4_model:
power_rtc ~ power
power_radio ~ power

trait has_single_electric_reference_shared
trait has_single_electric_reference

module ESP32_C3_MINI_1_model from ESP32_C3_MINI_1_base_model:
"""
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4 changes: 2 additions & 2 deletions packages/espressif-esp32-c3/espressif-esp32-c3-wroom.ato
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Expand Up @@ -22,7 +22,7 @@ import SPI
import JTAG
import MultiSPI
import XtalIF
import has_single_electric_reference_shared
import has_single_electric_reference

from "atopile/buttons/buttons.ato" import Button
from "atopile/buttons/buttons.ato" import VerticalButton
Expand All @@ -45,7 +45,7 @@ module ESP32_C3_WROOM_02_base_model from ESP32_C3_model:
power_rtc ~ power
power_radio ~ power

trait has_single_electric_reference_shared
trait has_single_electric_reference

module ESP32_C3_WROOM_02_N4_model from ESP32_C3_WROOM_02_base_model:
"""
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28 changes: 12 additions & 16 deletions packages/espressif-esp32-c3/espressif-esp32-c3.ato
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Expand Up @@ -10,19 +10,12 @@ QFN32 (5x5 mm) package
#pragma experiment("BRIDGE_CONNECT")
#pragma experiment("MODULE_TEMPLATING")

import has_designator_prefix
import has_part_picked
import is_atomic_part

import ElectricPower
import ElectricSignal
import Capacitor
import Resistor
import MultiSPI
import SPI
import I2C
import I2S
import USB2_0
import USB2_0_IF
import JTAG
import UART
Expand Down Expand Up @@ -67,15 +60,18 @@ module ESP32_C3_base_model:
assert power_mspi.voltage within 3.3V +/- 10% # TODO: there is also a 1.1V mode?

# non muxable internal connections
gpio[0] ~ adc1[0]
gpio[1] ~ adc1[1]
gpio[2] ~ adc1[2]
gpio[3] ~ adc1[3]
gpio[4] ~ adc1[4]
gpio[5] ~ adc2

gpio[18] ~ usb_if.d.n
gpio[19] ~ usb_if.d.p
# ADC/USB are ElectricSignal, GPIOs are ElectricLogic — connect at
# the line level so they share the physical pin without forming a
# cross-type bus (which breaks bus-parameter resolution).
gpio[0].line ~ adc1[0].line
gpio[1].line ~ adc1[1].line
gpio[2].line ~ adc1[2].line
gpio[3].line ~ adc1[3].line
gpio[4].line ~ adc1[4].line
gpio[5].line ~ adc2.line

gpio[18].line ~ usb_if.d.n.line
gpio[19].line ~ usb_if.d.p.line

gpio[4] ~ jtag.tms
gpio[5] ~ jtag.tdi
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