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Extend ESP32 CAN bit rates /bus speed support (#5280)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Co-authored-by: mkaiser <mkaiser@techfak.uni-bielefeld.de>
This commit is contained in:
mkaiser
2023-09-05 00:27:58 +02:00
committed by GitHub
parent a9630ac847
commit d382ca2401
4 changed files with 86 additions and 3 deletions
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esphome/components/esp32_can/esp32_can.cpp
+27
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@@ -16,6 +16,30 @@ 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_ESP32H6)
case canbus::CAN_1KBPS:
*t_config = (twai_timing_config_t) TWAI_TIMING_CONFIG_1KBITS();
return true;
case canbus::CAN_5KBPS:
*t_config = (twai_timing_config_t) TWAI_TIMING_CONFIG_5KBITS();
return true;
case canbus::CAN_10KBPS:
*t_config = (twai_timing_config_t) TWAI_TIMING_CONFIG_10KBITS();
return true;
case canbus::CAN_12K5BPS:
*t_config = (twai_timing_config_t) TWAI_TIMING_CONFIG_12_5KBITS();
return true;
case canbus::CAN_16KBPS:
*t_config = (twai_timing_config_t) TWAI_TIMING_CONFIG_16KBITS();
return true;
case canbus::CAN_20KBPS:
*t_config = (twai_timing_config_t) TWAI_TIMING_CONFIG_20KBITS();
return true;
#endif
case canbus::CAN_25KBPS:
*t_config = (twai_timing_config_t) TWAI_TIMING_CONFIG_25KBITS();
return true;
case canbus::CAN_50KBPS:
*t_config = (twai_timing_config_t) TWAI_TIMING_CONFIG_50KBITS();
return true;
@@ -31,6 +55,9 @@ static bool get_bitrate(canbus::CanSpeed bitrate, twai_timing_config_t *t_config
case canbus::CAN_500KBPS:
*t_config = (twai_timing_config_t) TWAI_TIMING_CONFIG_500KBITS();
return true;
case canbus::CAN_800KBPS:
*t_config = (twai_timing_config_t) TWAI_TIMING_CONFIG_800KBITS();
return true;
case canbus::CAN_1000KBPS:
*t_config = (twai_timing_config_t) TWAI_TIMING_CONFIG_1MBITS();
return true;