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[esp32_can] Add P4 support (#12201)

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This commit is contained in:
Jonathan Swoboda
2025-11-30 08:04:19 -05:00
committed by GitHub
parent 042a08887f
commit 7317bf4a5d
2 changed files with 4 additions and 1 deletions
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3
esphome/components/esp32_can/canbus.py
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@@ -10,6 +10,7 @@ from esphome.components.esp32.const import (
VARIANT_ESP32C3,
VARIANT_ESP32C6,
VARIANT_ESP32H2,
VARIANT_ESP32P4,
VARIANT_ESP32S2,
VARIANT_ESP32S3,
)
@@ -59,6 +60,7 @@ CAN_SPEEDS_ESP32_S3 = {**CAN_SPEEDS_ESP32_S2}
CAN_SPEEDS_ESP32_C3 = {**CAN_SPEEDS_ESP32_S2}
CAN_SPEEDS_ESP32_C6 = {**CAN_SPEEDS_ESP32_S2}
CAN_SPEEDS_ESP32_H2 = {**CAN_SPEEDS_ESP32_S2}
CAN_SPEEDS_ESP32_P4 = {**CAN_SPEEDS_ESP32_S2}
CAN_SPEEDS = {
VARIANT_ESP32: CAN_SPEEDS_ESP32,
@@ -67,6 +69,7 @@ CAN_SPEEDS = {
VARIANT_ESP32C3: CAN_SPEEDS_ESP32_C3,
VARIANT_ESP32C6: CAN_SPEEDS_ESP32_C6,
VARIANT_ESP32H2: CAN_SPEEDS_ESP32_H2,
VARIANT_ESP32P4: CAN_SPEEDS_ESP32_P4,
}

2
esphome/components/esp32_can/esp32_can.cpp
View File

@@ -17,7 +17,7 @@ static const char *const TAG = "esp32_can";
static bool get_bitrate(canbus::CanSpeed bitrate, twai_timing_config_t *t_config) {
switch (bitrate) {
#if defined(USE_ESP32_VARIANT_ESP32S2) || defined(USE_ESP32_VARIANT_ESP32S3) || defined(USE_ESP32_VARIANT_ESP32C3) || \
defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32H2)
defined(USE_ESP32_VARIANT_ESP32C6) || defined(USE_ESP32_VARIANT_ESP32H2) || defined(USE_ESP32_VARIANT_ESP32P4)
case canbus::CAN_1KBPS:
*t_config = (twai_timing_config_t) TWAI_TIMING_CONFIG_1KBITS();
return true;