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[esp32_can] support multiple CAN instances for platforms that support it (#10712)

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Co-authored-by: Jonathan Swoboda <154711427+swoboda1337@users.noreply.github.com>
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Patrick
2025-10-04 01:10:19 +02:00
committed by GitHub
parent d43b844e06
commit 0a40a30e4a
3 changed files with 114 additions and 4 deletions
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89
tests/components/esp32_can/test.esp32-c6-idf.yaml Normal file
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esphome:
on_boot:
then:
- canbus.send:
# Extended ID explicit
canbus_id: esp32_internal_can
use_extended_id: true
can_id: 0x100
data: [0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08]
- canbus.send:
# Standard ID by default
canbus_id: esp32_internal_can
can_id: 0x100
data: [0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08]
- canbus.send:
# Extended ID explicit
canbus_id: esp32_internal_can_2
use_extended_id: true
can_id: 0x100
data: [0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08]
- canbus.send:
# Standard ID by default
canbus_id: esp32_internal_can_2
can_id: 0x100
data: [0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08]
canbus:
- platform: esp32_can
id: esp32_internal_can
rx_pin: GPIO8
tx_pin: GPIO7
can_id: 4
bit_rate: 50kbps
on_frame:
- can_id: 500
then:
- lambda: |-
std::string b(x.begin(), x.end());
ESP_LOGD("canbus1", "canid 500 %s", b.c_str() );
- can_id: 0b00000000000000000000001000000
can_id_mask: 0b11111000000000011111111000000
use_extended_id: true
then:
- lambda: |-
auto pdo_id = can_id >> 14;
switch (pdo_id)
{
case 117:
ESP_LOGD("canbus1", "exhaust_fan_duty");
break;
case 118:
ESP_LOGD("canbus1", "supply_fan_duty");
break;
case 119:
ESP_LOGD("canbus1", "supply_fan_flow");
break;
// to be continued...
}
- platform: esp32_can
id: esp32_internal_can_2
rx_pin: GPIO10
tx_pin: GPIO9
can_id: 4
bit_rate: 50kbps
on_frame:
- can_id: 500
then:
- lambda: |-
std::string b(x.begin(), x.end());
ESP_LOGD("canbus2", "canid 500 %s", b.c_str() );
- can_id: 0b00000000000000000000001000000
can_id_mask: 0b11111000000000011111111000000
use_extended_id: true
then:
- lambda: |-
auto pdo_id = can_id >> 14;
switch (pdo_id)
{
case 117:
ESP_LOGD("canbus2", "exhaust_fan_duty");
break;
case 118:
ESP_LOGD("canbus2", "supply_fan_duty");
break;
case 119:
ESP_LOGD("canbus2", "supply_fan_flow");
break;
// to be continued...
}