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Code Issues Releases Wiki Activity

esp32_can: make queue lengths configurable (#7361)

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This commit is contained in:
Mariusz Kryński
2024-08-30 01:43:47 +02:00
committed by GitHub
parent 87d801721b
commit 69f98e0f87
4 changed files with 31 additions and 7 deletions
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25
esphome/components/esp32_can/canbus.py
View File

@@ -1,18 +1,23 @@
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome import pins
import esphome.codegen as cg
from esphome.components import canbus
from esphome.const import CONF_ID, CONF_RX_PIN, CONF_TX_PIN
from esphome.components.canbus import CanbusComponent, CanSpeed, CONF_BIT_RATE
from esphome.components.canbus import CONF_BIT_RATE, CanbusComponent, CanSpeed
from esphome.components.esp32 import get_esp32_variant
from esphome.components.esp32.const import (
VARIANT_ESP32,
VARIANT_ESP32S2,
VARIANT_ESP32S3,
VARIANT_ESP32C3,
VARIANT_ESP32C6,
VARIANT_ESP32H2,
VARIANT_ESP32S2,
VARIANT_ESP32S3,
)
import esphome.config_validation as cv
from esphome.const import (
CONF_ID,
CONF_RX_PIN,
CONF_RX_QUEUE_LEN,
CONF_TX_PIN,
CONF_TX_QUEUE_LEN,
)
CODEOWNERS = ["@Sympatron"]
@@ -77,6 +82,8 @@ CONFIG_SCHEMA = canbus.CANBUS_SCHEMA.extend(
cv.Optional(CONF_BIT_RATE, default="125KBPS"): validate_bit_rate,
cv.Required(CONF_RX_PIN): pins.internal_gpio_input_pin_number,
cv.Required(CONF_TX_PIN): pins.internal_gpio_output_pin_number,
cv.Optional(CONF_RX_QUEUE_LEN): cv.uint32_t,
cv.Optional(CONF_TX_QUEUE_LEN): cv.uint32_t,
}
)
@@ -87,3 +94,7 @@ async def to_code(config):
cg.add(var.set_rx(config[CONF_RX_PIN]))
cg.add(var.set_tx(config[CONF_TX_PIN]))
if (rx_queue_len := config.get(CONF_RX_QUEUE_LEN)) is not None:
cg.add(var.set_rx_queue_len(rx_queue_len))
if (tx_queue_len := config.get(CONF_TX_QUEUE_LEN)) is not None:
cg.add(var.set_tx_queue_len(tx_queue_len))

7
esphome/components/esp32_can/esp32_can.cpp
View File

@@ -69,6 +69,13 @@ static bool get_bitrate(canbus::CanSpeed bitrate, twai_timing_config_t *t_config
bool ESP32Can::setup_internal() {
twai_general_config_t g_config =
TWAI_GENERAL_CONFIG_DEFAULT((gpio_num_t) this->tx_, (gpio_num_t) this->rx_, TWAI_MODE_NORMAL);
if (this->tx_queue_len_.has_value()) {
g_config.tx_queue_len = this->tx_queue_len_.value();
}
if (this->rx_queue_len_.has_value()) {
g_config.rx_queue_len = this->rx_queue_len_.value();
}
twai_filter_config_t f_config = TWAI_FILTER_CONFIG_ACCEPT_ALL();
twai_timing_config_t t_config;

4
esphome/components/esp32_can/esp32_can.h
View File

@@ -12,6 +12,8 @@ class ESP32Can : public canbus::Canbus {
public:
void set_rx(int rx) { rx_ = rx; }
void set_tx(int tx) { tx_ = tx; }
void set_tx_queue_len(uint32_t tx_queue_len) { this->tx_queue_len_ = tx_queue_len; }
void set_rx_queue_len(uint32_t rx_queue_len) { this->rx_queue_len_ = rx_queue_len; }
ESP32Can(){};
protected:
@@ -21,6 +23,8 @@ class ESP32Can : public canbus::Canbus {
int rx_{-1};
int tx_{-1};
optional<uint32_t> tx_queue_len_{};
optional<uint32_t> rx_queue_len_{};
};
} // namespace esp32_can